• STAT3 protein belongs to a group of intracellular transcription factors that mediate a variety of functions such as cellular differentiation, proliferation, and apoptosis. (biolegend.com)
  • Cell apoptosis was analyzed by flow cytometry. (jcancer.org)
  • PYCR1 interference was able to inhibit cell proliferation and promote cell apoptosis of pancreatic cancer. (jcancer.org)
  • Loss of cell division cycle‑associated 5 promotes cell apoptosis by activating DNA damage response in clear cell renal cell carcinoma. (nih.gov)
  • Silencing oncogene cell division cycle associated 5 induces apoptosis and G1 phase arrest of non-small cell lung cancer cells via p53-p21 signaling pathway. (nih.gov)
  • Downregulation of CDCA5 Can Inhibit Cell Proliferation, Migration, and Invasion, and Induce Apoptosis of Prostate Cancer Cells. (nih.gov)
  • The effects of OSI-774 on expression of EGFR messenger (m)RNA and protein, proliferation, anchorage-independent growth, and apoptosis were examined using semiquantitative reverse transcription-polymerase chain reaction, immunocytochemical analysis, Coulter counting, soft agar cloning, and terminal deoxynucleotidyl transferase-mediated deoxyuridine triphosphate nick-end labeling/fluorescence-activated cell sorting, respectively. (thejns.org)
  • The extent of OSI-774-induced apoptosis positively correlated with both proliferation and anchorage-independent growth of GBM cell lines (r = 0.75 and 0.79, respectively). (thejns.org)
  • The OSI-774 induced greater ( p53 -independent) apoptosis in more malignant GBM phenotypes and may be a promising therapeutic agent against secondary GBM. (thejns.org)
  • Leukemia is a kind of malignant clone of hemopoietic stem cell disease, the reasons are apoptosis of leukemia cells are restricted, self-renewal of cells are higher than common cells and cell proliferation cannot be controlled. (biomedres.info)
  • miRNA-149 was underexpressed in gastric cancer tissues and cells, while overexpression of miRNA-149 promoted cell apoptosis, retarded cell cycle, and inhibited proliferation and migration in AGS and MKN28 cells. (hindawi.com)
  • Indeed apoptosis is inhibited in senescent cells. (globale-dermatologie.com)
  • After antigen recognition and activation, CD8 + cytotoxic T cells may trigger keratinocyte apoptosis. (medscape.com)
  • Current data suggest that oral lichen planus (OLP) is a T-cell-mediated autoimmune disease in which autocytotoxic CD8 + T cells trigger the apoptosis of oral epithelial cells. (medscape.com)
  • Conclusions: Therefore, we identified novel phosphorylation site of IκBα by AURK, and its site was related to apoptosis and necroptosis pathway in breast cancer cells. (researchsquare.com)
  • The TP53 gene is also capable of stimulating apoptosis of cells containing damaged DNA. (medscape.com)
  • TP53 activates the expression of genes involved in apoptosis, cell cycle regulation (p21), and MDM2. (medscape.com)
  • Murine PD-1 mRNA expression has been shown to be correlated with activation-induced apoptosis in a mouse T-cell hybridoma cell line and murine thymocytes [ 13 ]. (biomedcentral.com)
  • Since epidermal growth factor receptor (EGFR)-tyrosine kinase inhibitors, including gefitinib (GEF) have been reported to induce the apoptosis of several cancer cell lines, in the present study, we examined whether the cytotoxic effects of GEF are further enhanced under amino acid starvation (AAS) culture conditions. (spandidos-publications.com)
  • Finally, EPB41L4A-AS2 inhibited breast cancer cell proliferation, migration and invasion and induced cell apoptosis in vitro. (cancerindex.org)
  • Shan J, Ma JM, Wang R, Liu QL, Fan Y. Proliferation and Apoptosis of Peripheral Blood Mononuclear Cells in Patients with Oral Lichen Planus. (medscape.com)
  • Functional malignant cell heterogeneity in pancreatic neuroendocrine tumors revealed by targeting of PDGF-DD. (lu.se)
  • Here, making use of a newly generated Pdgfd knockout mouse, we reveal a functionally important malignant cell heterogeneity modulated by PDGF-DD signaling in pancreatic neuroendocrine tumors (PanNET). (lu.se)
  • Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive malignant tumor with an extremely poor prognosis in digestive tumors. (jcancer.org)
  • Furthermore, tumor heterogeneity has a significant impact on both the immune microenvironment and the infiltration of various immune cells within tumors, such as cytotoxic T lymphocytes (CTLs) ( 5 ), myeloid antigen-presenting cells ( 6 ) and cancer-associated fibroblasts (CAFs) ( 7 ). (spandidos-publications.com)
  • This heterogeneity can vary greatly between different types of immune cells, leading to further complexity in understanding the immune response to tumors. (spandidos-publications.com)
  • It is reported that FOXC1 plays an important role in the occurrence, development, and migration of malignant tumors [ 12 ]. (hindawi.com)
  • Notably, the BsAb-armed T cells did not cause obvious cytokine release syndrome or tissue toxicity in SCID mice bearing human tumors. (biomedcentral.com)
  • The biological role and underlying mechanism of action of zinc-finger protein 326 (ZNF326) in malignant tumors, including breast cancer, are still not clear. (cancerindex.org)
  • Daily topical treatment with CWO induced dramatic regression of pre-malignant skin tumors and a two-fold reduction in cutaneous squamous cell carcinomas. (biorxiv.org)
  • SUMMARY BLURB Essential oil derived from the camphor tree acts by stimulating immune cell-dependent regression of skin tumors in a mouse model of cutaneous squamous cell carcinoma. (biorxiv.org)
  • Effective immunotherapy of stromal-rich tumors requires simultaneous targeting of cancer cells and immunosuppressive elements of the microenvironment. (aacrjournals.org)
  • Several recent experiments have suggested that the growth of some types of tumors is not only dependent on angiogenesis (i.e., mature endothelial-cell dependent generation of new blood vessels) but also is associated with vasculogenesis, which means endothelial progenitor cell (EPC) dependent generation of new blood vessels [2]. (alk-inhibitors.com)
  • In this report the role of versican was examined in adhesion of EOC spheroids and cells to peritoneal mesothelial cell monolayers in vitro as well as in formation of peritoneal tumors using an in vivo xenograft mouse model. (biomedcentral.com)
  • Importantly, both spheroids and cells with reduced expression of versican demonstrated significantly impaired ability to generate peritoneal tumors when injected intraperitoneally into athymic nude mice. (biomedcentral.com)
  • Resolving the Pathogenesis of Anaplastic Wilms Tumors through Spatial Mapping of Cancer Cell Evolution. (lu.se)
  • Multiple myeloma (MM) is an incurable hematologic malignancy characterized by the clonal proliferation of malignant plasma cells in the bone marrow. (haematologica.org)
  • Diagnosis typically requires demonstration of M-protein (sometimes present in urine and not serum but rarely absent entirely) and/or light-chain proteinuria, and excessive plasma cells in the bone marrow. (merckmanuals.com)
  • This diminishes both B cell clone expansion and antibody synthesis. (wikipedia.org)
  • antibody (clone AD2.35) on mouse primary astrocytes. (biolegend.com)
  • The cells were fixed, permeabilized, blocked and then stained with primary antibody, and Alexa Fluor® 594 conjugated secondary IgG (Cat. (biolegend.com)
  • TGFβ 1 neutralizing antibody stimulated the proliferation of RI-transfected cells but had little effect on GEO control cells, indicating that increased autocrine-negative TGFβ activity also resulted from increased RI expression. (nebraska.edu)
  • Flow cytometer detection was given after using monoclonal antibody of living cells immunofluorescent. (biomedres.info)
  • In this study, we developed a non-genetic engineering technology for rapidly manufacturing a large amount of cancer-specific T cells by utilizing a unique anti-cancer/anti-CD3 bispecific antibody (BsAb) to directly culture human peripheral blood mononuclear cells (PBMCs). (biomedcentral.com)
  • CAR comprises an extracellular, cancer-specific antibody fused with the intracellular signaling activation domains of CD3 and co-activation ligands, such as CD28 or 4-1BB [ 17 , 18 ], which provide engineered T cells with an MHC‐independent mechanism through which to kill cancer cells directly. (biomedcentral.com)
  • Flow cytometry analysis of CD19 was performed by staining Raji CD19 Knock out cells with 0.25 µg Mouse IgG1 kappa Isotype Control (P3.6.2.8.1), PE, eBioscience™ (Product # 12-4714-82, yellow histogram) or 0.25 µg CD19 Monoclonal Antibody (HIB19), PE, eBioscience™ (Product # 12-0199-42, blue histogram). (thermofisher.com)
  • Applications Tested: This HIB19 antibody has been pre-titrated and tested by flow cytometric analysis of normal human peripheral blood cells. (thermofisher.com)
  • A test is defined as the amount (µg) of antibody that will stain a cell sample in a final volume of 100 µL. (thermofisher.com)
  • Antibody- and T-cell-based approaches to targeting of B-cell maturation antigen have shown efficacy. (merckmanuals.com)
  • Since its discovery in 2000, initial in vitro studies have found that the engagement of Siglec-8 with a monoclonal antibody or with selective polyvalent sialoglycan ligands induced the cell death of eosinophils and inhibited mast cell degranulation. (mdpi.com)
  • Anti-Siglec-8 antibody administration in vivo to humanized and transgenic mice selectively expressing Siglec-8 on mouse eosinophils and mast cells confirmed the in vitro findings, and identified additional anti-inflammatory effects. (mdpi.com)
  • Cell migration was assessed using the wound healing assay. (bvsalud.org)
  • Knockdown of SALL4 by siRNA inhibited the proliferation and migration of gastric cancer cells. (bvsalud.org)
  • In addition, entinostat, a HDAC inhibitor targeting SALL4, could suppress the proliferation, migration, and invasion of gastric cancer cells via regulating expression of EMT-associated proteins. (bvsalud.org)
  • It possesses a unique forkhead domain combined with a fragment of the target gene to initiate transcription [ 10 ] and regulates various biological processes such as tumor cell differentiation, cell proliferation, and migration [ 11 ]. (hindawi.com)
  • Furthermore, it has been shown that miRNAs have a substantial role in melanocyte and melanoma biology [ 8 ] and that they affect, for instance, melanoma cell proliferation, invasion, and migration [ 9 ]. (hindawi.com)
  • 6 , 7 CXCL12 is an important mediator of several aspects of MM biology including transendothelial migration, 8 , 9 MM plasma cell migration and retention within the bone marrow, 10 , 11 angiogenesis, 7 and osteoclastic bone resorption. (haematologica.org)
  • Failure of spheroids lacking versican to disaggregate as efficiently as controls could be attributed to a reduced cell migration that was observed in the absence of versican expression. (biomedcentral.com)
  • HDGF overexpression exacerbated the malignant phenotype of NSCLC cells, while HDGF knockdown exerted the opposite effects. (bvsalud.org)
  • Hence, the role of RI as a limiting factor for TGFβ sensitivity and the contribution of low RI levels to the malignant phenotype of GEO cells were examined. (nebraska.edu)
  • However, rather than actively modifying the environment, multiple mechanisms guide the evolution of tumor cells through the selection of subclones with the most adaptive phenotype by environmental factors ( 1 ). (spandidos-publications.com)
  • ZNF326 promotes a malignant phenotype of breast cancer by interacting with DBC1. (cancerindex.org)
  • Therefore, we concluded that ZNF326 is highly expressed in breast cancer, is associated with poor prognosis, and plays a vital role in promoting the malignant phenotype of breast cancer cells by interacting with DBC1. (cancerindex.org)
  • Leukemia phenotype studies have demonstrated that the earliest and broadest B cell restricted antigen is the CD19 antigen. (thermofisher.com)
  • Indeed, the phenotype seems to result from a complex interplay between the cell-intrinsic features and the acquired mutations, which is difficult to disentangle when established tumours are studied. (biomedcentral.com)
  • Rb , or retinoblastoma protein, is a key regulator of the cell cycle, particularly during the transition from the G1 to S phases. (biolegend.com)
  • Within the brain, the protein is involved in the development of specialized cells that process smell. (biolegend.com)
  • Recent reports demonstrate that the expression of protein kinase C alpha (PKCα) in triple-negative breast cancer (TNBC) correlates with decreased survival outcomes. (oncotarget.com)
  • This study shows that the expression of both myeloid zinc finger 1 (MZF-1) and Ets-like protein-1 (Elk-1) correlates with PKCα expression in TNBC. (oncotarget.com)
  • After infection, the expression of PYCR1 protein was detected by Western blot. (jcancer.org)
  • 6 Recent studies of AID protein expression using western blot analysis showed that AID expression is largely restricted to normal and transformed GC B cells and correlates well with the expression of AID transcripts. (bmj.com)
  • 7 Several studies analysing AID expression and mutation patterns in V gene rearrangements in various B cell non-HLs showed that, although somatic hypermutation activity is strictly dependent on AID, the expression of this protein does not necessarily indicate ongoing somatic hypermutation. (bmj.com)
  • Furthermore, this 5-hmc defect was more pronounced in tumor T cells from acute patients than from chronic ones and correlated with reduced expression of TET2 protein. (oncotarget.com)
  • In contrast, no considerable correlation could be established between baseline expression levels of EGFR (both mRNA and protein) in GBM cell lines and their biological response to OSI-774. (thejns.org)
  • The isolation of temperature-sensitive transformation-defective mutants of Rous sarcoma virus led to the hypothesis that the viral protein or proteins should be temperature-sensitive in its expression or function, and Dr. John Wyke and Rohrschneider found that expression of some of the cell-surface tumor antigens correlated with transformation, suggesting that they were under control of the transforming gene. (fredhutch.org)
  • Those first immunoprecipitation experiments also revealed a related protein in uninfected cells, one of the first sightings of the Src proto-oncogene product. (fredhutch.org)
  • Around this time, Dr. Chuck Sherr at St. Jude's and Dr. Richard Stanley at Albert Einstein identified the normal cellular Fms protein as the cell surface receptor for a growth factor known as the macrophage colony-stimulating factor or M-CSF. (fredhutch.org)
  • Scope includes mutations and abnormal protein expression. (cancerindex.org)
  • Background: The phosphorylation of NF-kappaB inhibitor alpha (IκBα) protein is pivotal to the regulation of NF-κB transcription factor activity in the cell. (researchsquare.com)
  • Most of the important molecular processes in the cell, such as DNA replication, are performed by large molecular network of protein-protein interactions. (researchsquare.com)
  • Vimentin is a developmentally regulated intermediate filament protein (IFP) found in cells of mesenchymal origin. (thermofisher.com)
  • Among the known genes uncovered in the screen were those encoding proteins that function in cell division, cell signalling and gene/protein expression. (elsevierpure.com)
  • Northern blot analysis documented that two transcription factor genes chosen for further study, c-myc promoter-binding protein (MBP-1) and X-box binding protein 1 (XBP-1), were up-regulated in U266 cells about 3-fold relative to the cell cycle-dependent β-actin gene 12 h after IL-6 treatment. (elsevierpure.com)
  • [ 1 ] His prediction was subsequently supported by the cloning of the retinoblastoma tumor suppressor gene ( RB1 ) and by functional studies of the retinoblastoma protein, Rb. (medscape.com)
  • Like Rb protein, many of the proteins encoded by tumor suppressor genes act at specific points in the cell cycle. (medscape.com)
  • For example, the TP53 gene, located on chromosome 17, encodes a 53-kd nuclear protein that functions as a cell cycle checkpoint. (medscape.com)
  • The CDK4-cyclinD complex normally phosphorylates the retinoblastoma protein (Rb protein), leading to release of the E2F transcription factor and cell cycle progression. (medscape.com)
  • The p19ARF protein, which is encoded by the same locus as p16, also leads to cell cycle arrest by inhibiting the ability of MDM2 to inactivate TP53. (medscape.com)
  • The p16INK4A protein is a cell-cycle inhibitor that acts by inhibiting activated cyclin D:CDK4/6 complexes, which play a crucial role in the control of the cell cycle by phosphorylating Rb protein. (medscape.com)
  • Design and Methods The expression of hypoxia-inducible factor protein was examined in patients' bone marrow biopsy specimens using immunohistochemistry. (haematologica.org)
  • Results Strong hypoxia-inducible factor-2 protein expression was detected in CD138 + multiple myeloma plasma cells in patients' biopsy specimens. (haematologica.org)
  • In 15 to 20% of patients, plasma cells secrete only Bence Jones protein. (merckmanuals.com)
  • In wild type cells, Wnt family protein members (e.g. (biomedcentral.com)
  • They act by inhibiting gene expression of cytokines including Interleukin 1 (IL-1), IL-2, IL-3, IL-4, IL-5, IL-6, IL-8, and TNF-alpha by binding to corticosteroid response elements on DNA. (wikipedia.org)
  • The capability of these cells to differentiate depends on the stem cell type, the regulation of gene expression by various transcription factors and interaction with the stem cell niche 1,4 . (biolegend.com)
  • RUNX1 belongs to the runt domain family of transcription factors and regulates target gene expression through forming a heterodimeric DNA-binding complex with CBFB. (biolegend.com)
  • RUNX1 regulates CD4 gene transcription during multiple stages of T cell development and represses the CD4 gene in CD4-CD8- (double negative) T cells. (biolegend.com)
  • The lymphocytic and histiocytic (L&H) cells of lymphocyte predominant Hodgkin lymphoma (HL) originate from germinal centre B cells and carry mutated V gene rearrangements, usually with intraclonal diversity. (bmj.com)
  • It is unclear whether intraclonal V gene diversification by somatic hypermutation, which is strictly dependent on the enzyme activation induced cytidine deaminase (AID), is restricted to the early phase of lymphoma clone expansion and later silenced, or whether it remains active throughout malignant proliferation. (bmj.com)
  • 1 Analysis of V gene rearrangements in single L&H cells revealed the presence of somatic mutations with intraclonal diversity in functional monoclonal V gene rearrangements, in line with a GC B cell origin. (bmj.com)
  • Intraclonal diversity in V gene rearrangements as a result of active somatic hypermutation is a typical feature of GC B cells. (bmj.com)
  • miRNAs play an important role in regulating gene expression by binding with 3 - UTR of the target gene. (hindawi.com)
  • MicroRNAs (miRNAs) are noncoding RNAs of approximately 22 nucleotides, which are key regulators of gene expression [ 4 ]. (hindawi.com)
  • Approximately 3% of the human genome codes for miRNA sequences, which can suppress gene expression by mediating translational repression [ 5 ]. (hindawi.com)
  • Analysis from the Gene Expression Omnibus datasets supported the mRNA findings. (hindawi.com)
  • MicroRNAs (miRNAs) are small noncoding RNAs that posttranscriptionally regulate gene expression by imperfect matching of mRNA [ 6 ]. (hindawi.com)
  • However, the commercial production of cancer-specific T cells is often hampered by laborious cell culture procedures, the concern of retrovirus-based gene transfection, or insufficient T cell purity. (biomedcentral.com)
  • However, the gene transfer technology used in current CAR T cells primarily depends on retrovirus or lentivirus systems, which will randomly insert the CAR gene into the T cell genome and may pose a potential carcinogenic risk [ 19 , 20 ]. (biomedcentral.com)
  • Indeed, in a clone of cells, only one of the alleles is expressed, because the same X chromosome is inactivated by lyonisation{Allen, 1992}, in a clone, whereas in normal {Nakamura, 2001} skin (polyclonal), the inactivated HUMARA gene allele isn't always on the same X chromosome. (globale-dermatologie.com)
  • Search the gene expression profiles from curated DataSets in the Gene Expression Omnibus (GEO) repository. (cancerindex.org)
  • Attributed to the failure of neurons to clear dysfunctional mitochondria , loss of gene expression leads to loss of nigrostriatal neurons. (sdbonline.org)
  • T. Napso, N. Azzam, A. Lerner and F. Fares, " N-myc Downstream Regulated Gene 1 Increases Differentiation Factors Level in Human Prostate Cancer Cells without Affecting Cell Proliferation and Cell Cycle Profiles," Journal of Cancer Therapy , Vol. 4 No. 2, 2013, pp. 568-574. (scirp.org)
  • A Novel Gene Which Is Up-Regulated during Colon Epithelial Cell Differentiation and Down-Regulated in Colorectal Neoplasms," Laboratory Investigation: A Journal of Technical Methods and Pathology, Vol. 77, No. 1, 1997, pp. 85-92. (scirp.org)
  • The gene expression before and after Wnt activation is compared within each intestinal origin and across the three locations using RNA sequencing. (biomedcentral.com)
  • To validate and generalize our findings, we use gene expression data from patients. (biomedcentral.com)
  • Measured endpoints included mutations in the HRPT gene of alveolar epithelial cells, changes in bronchi alveolar lavage fluid markers, expression of mRNA for chemokines as well as histopathology. (ecetoc.org)
  • We were the first to link Wnt signaling with adult stem cell biology, when we showed that TCF4 gene disruption leads to the abolition of crypts of the small intestine (8), and that TCF1 gene knockout severely disables the stem cell compartment of the thymus (2). (hubrecht.eu)
  • The Tcf4-driven target gene program in colorectal cancer cells is the malignant counterpart of a physiological gene program in selfrenewing crypts (13, 14). (hubrecht.eu)
  • Amongst the intestinal Wnt target genes (13), we found the Gpr49/Lgr5 gene to be unique in that it marks small cycling cells at crypt bottoms. (hubrecht.eu)
  • The Wnt target gene encoding the transcription factor Achaete scute-like 2 controls intestinal stem cell state (26). (hubrecht.eu)
  • Mechanistically, EPB41L4A-AS2, acting at least in part as a tumor suppressor, upregulated tumor suppressor gene expression. (cancerindex.org)
  • Our data have provided evidence for a comparable prediction of clinical outcome in CMF-treated breast cancer patients using conventional clinical variables and gene expression based markers. (lu.se)
  • Systematic interrogation of gene function requires the ability to perturb gene expression in a robust and generalizable manner. (cdc.gov)
  • The signature of our top screening hits is significantly correlated with gene expression data from clinical melanoma samples. (cdc.gov)
  • Programmable DNA binding proteins have emerged as an exciting platform for engineering synthetic transcription factors for modulating endogenous gene expression 5 - 11 . (cdc.gov)
  • These dCas9-activator fusions targeted to the promoter region of endogenous genes can then modulate gene expression 7 - 11 . (cdc.gov)
  • 3. Translational research - to identify predictive biomarkers for treatment decision - by immunohistochemistry, gene expression or sequencing. (lu.se)
  • Methods Cell culture B16-F10 melanoma cells which can grow in the C57BL/6 strain mouse were purchased from the National Cell bank of Iran (NCBI, Pasteur institute of Iran). (alk-inhibitors.com)
  • 1982. Malignant melanoma and drinking water contamination. (cdc.gov)
  • By preventing the clonal expansion of lymphocytes in the induction phase of the immune response, it affects both the cell and the humoral immunity. (wikipedia.org)
  • Long-term clonal culturing of organoids from Lgr5 stem cells. (hubrecht.eu)
  • Single-cell genetic analysis of clonal dynamics in colorectal adenomas indicates CDX2 gain as a predictor of recurrence. (cancerindex.org)
  • As a result, there is an emergent need to explore previously unmapped mechanisms regulating distinct subpopulations of tumor cells and to understand their contribution to tumor progression and treatment response. (lu.se)
  • These results indicate that low RI expression can be a limiting factor for response to exogenous TGFβ, as well as TGFβ autocrine-negative activity, and that reduction of RI expression can contribute to malignant progression. (nebraska.edu)
  • DBC1 functions as a coactivator for AR-V7 and is required for the expression of AR-V7 target genes including CDH2, a mesenchymal marker linked to CRPC progression. (cancerindex.org)
  • Moreover, T cell function becomes suppressed with disease progression. (biomedcentral.com)
  • Unpredictably, cell cycle progression, cell proliferation and DNA synthesis were unaffected fol lowing NDRG1 expression. (scirp.org)
  • However, the pathway downstream NDRG1, involving p21 and c8/18, regulating cell cycle progression and DNA synthesis is unfunctional. (scirp.org)
  • 3 ] have further demonstrated that oleandrin inhibited tumor growth and disease progression in a murine xenograft model of malignant glioma. (longdom.org)
  • In contrast, SALL4 overexpression by stably transfecting a SALL4-expressing plasmid promoted the proliferation and invasiveness of gastric cancer cells in vitro through alteration of EMT-related genes. (bvsalud.org)
  • and promoted the proliferation and invasiveness of breast cancer cells both in vivo and in vitro. (cancerindex.org)
  • Additionally, DBC1 knockdown eliminated the up-regulation of MMP7, EMT-related proteins, and cell cycle-related proteins as well as the enhanced proliferation and invasiveness induced by ZNF326. (cancerindex.org)
  • Pax6 serves as a regulator in the coordination and pattern formation required for differentiation and proliferation to successfully take place, ensuring that the processes of neurogenesis and oculogenesis are carried out successfully. (biolegend.com)
  • The anti-CD3 moiety of the BsAb bound to the T cell surface and stimulated the differentiation and proliferation of T cells in PBMCs. (biomedcentral.com)
  • Since the SLAMF low signature was strongly associated with an unmutated CLL immunoglobulin heavy chain (IGHV) status in large datasets, we investigated the impact of SLAMF1 and SLAMF7 on the B cell receptor (BCR) signaling axis. (nature.com)
  • B cell receptor (BCR) signaling plays a critical role in driving proliferation and survival of the malignant clone in chronic lymphocytic leukemia (CLL), supported by the clinical activity of inhibitors targeted toward BCR-associated kinases [ 1 ]. (nature.com)
  • Quantitative and qualitative alterations in the epidermal growth factor receptor (EGFR) commonly occur in many cancers in humans, including malignant gliomas. (thejns.org)
  • This was one of the initial discoveries that mutations in a cell surface receptor could initiate oncogenesis, just one year after the avian erythroblastosis virus oncogene was found to be a mutant EGF receptor. (fredhutch.org)
  • Moreover, treatment with imiquimod downregulated MHC class I molecules on tumor cells possibly resulting in a reduced binding affinity for inhibitory receptor NKG2A expressed on γδ T cells. (aacrjournals.org)
  • Other benign and malignant cutaneous proliferative entities where the growth hormone receptor was present included histiocytomas, melanomas and acrochordons. (globale-dermatologie.com)
  • Chimeric antigen receptor T (CART) cell therapy targeting the B cell specific differentiation antigen CD19 has shown clinical efficacy in a subset of relapsed/refractory (r/r) diffuse large B cell lymphoma (DLBCL) patients. (frontiersin.org)
  • The receptor for CD19 is an important functional regulator of normal and malignant B cell proliferation, and is expressed in all B cell precursor leukemias. (thermofisher.com)
  • CXCL12 is a constitutively expressed chemokine which binds primarily to the CXCR4 receptor and regulates cell growth, chemotaxis, myelopoiesis, lymphopoiesis, and development of the nervous and cardiovascular systems. (haematologica.org)
  • Such immune dysfunction may be due to a disorder in thymic output function (in particular in young patients), which results in a lower level of naive T-cells in the peripheral blood available for an immune response to the proliferation and abnormal expression of the T cell receptor (TCR) repertoire. (biomedcentral.com)
  • by enhancement of the endothelium derived nitric oxide (NO) production[8, 9], the expression of vascular endothelial growth factor (VEGF) and VEGF-receptor 2 and activation of endogenous fibroblasticgrowth factor -2 [10, 11]. (alk-inhibitors.com)
  • Lgr5 resides in Wnt receptor complexes and mediates signaling of the Wnt-agonistic R-spondins (31), explaining the unique dependence of Lgr5 stem cells on secreted R-spondins in vivo and in vitro. (hubrecht.eu)
  • Younes F, Quartey EL, Kiguwa S, Partridge M. Expression of TNF and the 55-kDa TNF receptor in epidermis, oral mucosa, lichen planus and squamous cell carcinoma. (medscape.com)
  • Stable HDGF knockout or overexpression cell lines were generated to perform experiments in vitro and in vivo. (bvsalud.org)
  • In vitro , CD3 + CD8 + CD27 - CD28 - compared to CD3 + CD8 + CD27 + CD28 + CART cells displayed similar CD19 + target cell-specific cytotoxicity, but were hypoproliferative and produced less cytotoxic cytokines (IFN-γ and TNF-α). (frontiersin.org)
  • [ 8 ] T cells in oral lichen planus contain mRNA for TNF and secrete TNF in vitro. (medscape.com)
  • Moreover, this is the first paper to clearly establish that a CD56 bright CD3 - CD16 - perforin- NK reg population associates with a lack of cGvHD and has several unique characteristics, including the suppression of helper T-cell function in vitro. (haematologica.org)
  • In vitro experimental models to study the efficiency of the placental barrier for environmental toxicants: tumor cell lines versus trophoblast primary cells. (biomedicineandprevention.com)
  • Several trophoblast cell lines have been developed for in vitro studies of trophoblast physiology and in the following paragraphs we will give a brief overview on the cells have been used to develop in vitro models of the placental barrier. (biomedicineandprevention.com)
  • Several trophoblast cell lines have been developed and used to reproduce in vitro the trophoblast layer of the placenta. (biomedicineandprevention.com)
  • These in vitro, and their expression in these human tumour virus. (who.int)
  • Glucocorticoids suppress cell-mediated immunity. (wikipedia.org)
  • Glucocorticoids also suppress the humoral immunity, causing B cells to express smaller amounts of IL-2 and IL-2 receptors. (wikipedia.org)
  • The heterogeneity of glioblastoma can suppress immune cell function and lead to immune evasion, which presents a challenge in developing effective molecular therapies for tumor cells. (spandidos-publications.com)
  • Lesions are caused by bone replacement by expanding plasmacytomas or by cytokines that are secreted by malignant plasma cells that activate osteoclasts and suppress osteoblasts, leading to bone loss. (merckmanuals.com)
  • In large patient populations, we have shown a CD56 bright natural killer (NK) population to strongly associate with a lack of cGvHD and we hypothesize that these cells function to suppress cGvHD. (haematologica.org)
  • We also found that viable NK reg cells may be isolated by sorting on CD56 + and CD16 - NK cells, and this population can suppress allogeneic CD4 + T cells, but not T reg cells or CD8+ T cells through a non-cytolytic, cell-cell contact dependent mechanism. (haematologica.org)
  • Overexpression of SLAMF1 or SLAMF7 in IGHV mutated CLL cell models resulted in reduced proliferation and impaired responses to BCR ligation, whereas the knockout of both receptors showed opposing effects and increased sensitivity toward inhibition of components of the BCR pathway. (nature.com)
  • Overall, suppression of anchorage-independent growth was a considerably stronger effect of OSI-774 than inhibition of proliferation. (thejns.org)
  • In contrast, although stable transfection of an RII expression vector into the same GEO cells increased TGFβ 1 binding to RII, growth inhibition by exogenous TGFβ 1 was not altered. (nebraska.edu)
  • Alanine transition of S63 and S262 (S63A and S262A) of IκBα induced inhibition of cell proliferation and suppression of p65 transcription activity. (researchsquare.com)
  • Autophagic cell death was excluded as the inhibition of autophagy did not attenuate the cytotoxicity. (spandidos-publications.com)
  • Complete remission rate of CD7, CD34, CD56 and HLA-DR antigen expression positive among patients with Acute Myeloid Leukemia (AML) is low, mean survival is short and prognosis is poor. (biomedres.info)
  • Therefore, this study selects 225 patients with Acute Myeloid Leukemia (AML) in our hospital from Jan 2013 to Dec 2016 as study objects to explore CD7, CD34, CD56 and HLA-DR expression antigen and its relations with clinical effects and prognosis. (biomedres.info)
  • The binding of specific T cell receptors (TCR) to major histocompatibility complex (MHC)/antigen complexes on cancer cells induces the TCR/CD3-mediated signal transduction pathway and stimulates the release of specific toxins (perforin and granzyme) for cancer elimination [ 6 , 7 ]. (biomedcentral.com)
  • Bowen, 2004} detected keratinocyte proliferation by PCNA (proliferating cell nuclear antigen) marking, 13,9% of keratinocytes were stained, compared with 6,4% in normal skin. (globale-dermatologie.com)
  • Therefore, early in the formation of oral lichen planus lesions, CD8 + T cells may recognize an antigen associated with the major histocompatibility complex (MHC) class I on keratinocytes. (medscape.com)
  • The expression or unmasking of the lichen planus antigen may be induced by drugs (lichenoid drug reaction), contact allergens in dental restorative materials or toothpastes (contact hypersensitivity reaction), mechanical trauma (Koebner phenomenon), viral infection, or other unidentified agents. (medscape.com)
  • The ability of the B cell to respond in a specific, yet sensitive manner to the various antigens is achieved with the use of low-affinity antigen receptors. (thermofisher.com)
  • Pancreatic cancer is a highly malignant tumor with poor diagnosis in the digestive system. (jcancer.org)
  • An anaplastic, highly malignant, and usually bronchogenic carcinoma composed of small ovoid cells with scanty neoplasm. (lookformedical.com)
  • N. van Belzen, W. N. Dinjens, B. H. Eussen and F. T. Bosman, "Expression of Differentiation-Related Genes in Colorectal Cancer: Possible Implications for Prognosis," Histology and Histopathology, Vol. 13, No. 4, 1998, pp. 1233-1242. (scirp.org)
  • Peripheral T cell lymphomas (PTCLs) are generally chemotherapy resistant and have a poor prognosis. (mdpi.com)
  • The area of research for our group is malignant lymphomas - all possible aspects, aiming for the improvement of the quality of life and survival of these patients. (lu.se)
  • The underphosphorylated, active form of Rb interacts directly with E2F1 , leading to cell cycle arrest, while the hyperphosphorylated form decouples from E2F1, thus promoting the transcription of genes promoting entry into the S phase. (biolegend.com)
  • As a consequence, both factors are transported to the nucleus to induce the expression of their target genes. (hindawi.com)
  • In vivo , CWO induced transcriptional changes in immune-related genes, resulting in cytotoxic T cell-dependent tumor regression. (biorxiv.org)
  • Both genes were also similarly up-regulated by IL-6 in factor-dependent ANBL-6 myeloma cells. (elsevierpure.com)
  • Inactivation of tumor suppressor genes, whose products normally provide negative control of cell proliferation, contributes to malignant transformation in various cell types. (medscape.com)
  • Another important class of tumor suppressor genes involved in cell cycle control and in the generation of human cancers is the cyclin-dependent kinase (CDK) inhibitors. (medscape.com)
  • 14 , 15 HIF-1 and HIF-2 mediate adaptive responses to hypoxia by inducing the transcription of genes associated with erythropoiesis, glycolytic metabolism, cell survival and angiogenesis. (haematologica.org)
  • K. Kokame, H. Kato and T. Miyata, "Homocysteine-Respondent Genes in Vascular Endothelial Cells Identified by Differential Display Analysis. (scirp.org)
  • A similar effect is seen in patient data, where genes with significant differential expression between the normal left and right colon are downregulated in the cancer samples. (biomedcentral.com)
  • Two other Wnt target genes, RNF43 and ZNRF3, encode stem cell-specific E3 ligases that downregulate Wnt receptors in a negative feedback loop (35). (hubrecht.eu)
  • Inoculation with a high dose strains of LMP1 transgenic mice vide a powerful tool in mechanistic of EBV caused a B-cell lymphopro- were established that express LMP1 studies on the role of individual viral liferative disorder in these mice, under the control of the immunoglob- genes in cancer. (who.int)
  • A lesion with cytological characteristics associated with invasive carcinoma but the tumor cells are confined to the epithelium of origin, without invasion of the basement membrane. (lookformedical.com)
  • A malignant skin neoplasm that seldom metastasizes but has potentialities for local invasion and destruction. (lookformedical.com)
  • instead, we found that PDGF-DD stimulated bulk tumor cell proliferation by induction of paracrine mitogenic signaling between heterogeneous malignant cell clones, some of which expressed PDGFRβ. (lu.se)
  • Telomeric DNA consists of short guanine-rich repeat sequences in all eukaryotes with linear chromosomes, and its length in human somatic cells is remarkably heterogeneous among individuals ranging from 5 to 20 kb, according to age, organ, and the proliferative history of each cell ( Wright and Shay, 2005 ). (nature.com)
  • Despite this heterogeneous response, blood pre-infusion biomarkers predicting responsiveness to CART cell therapy are currently understudied. (frontiersin.org)
  • A carcinoma derived from stratified SQUAMOUS EPITHELIAL CELLS. (lookformedical.com)
  • A malignant neoplasm made up of epithelial cells tending to infiltrate the surrounding tissues and give rise to metastases. (lookformedical.com)
  • It ranges from a well-differentiated tumor with EPITHELIAL CELLS indistinguishable from normal HEPATOCYTES to a poorly differentiated neoplasm. (lookformedical.com)
  • A malignant neoplasm characterized by the formation of numerous, irregular, finger-like projections of fibrous stroma that is covered with a surface layer of neoplastic epithelial cells. (lookformedical.com)
  • however, mechanisms through which these bioactive compounds act on epithelial cells have not been identified. (biorxiv.org)
  • Driscoll et al (1996) demonstrated for the first time a dose-dependent increase of mutation frequency in alveolar epithelial cells following exposure of rats for 13 weeks against 1.1, 7.1 and 52.8 mg/m3 carbon black particulate including 3 and 8 months of recovery. (ecetoc.org)
  • Subsequent studies (Driscoll et al, 1997) revealed a relationship between the severity of pulmonary inflammation and ex vivo induced mutations by co-incubating lung lavage inflammatory cells (macrophages, neutrophils, lymphocytes) from carbon black exposed rats with rat lung epithelial cells. (ecetoc.org)
  • Cytostatics inhibit cell division. (wikipedia.org)
  • Polyclonal antibodies inhibit T lymphocytes and cause their lysis, which is both complement-mediated cytolysis and cell-mediated opsonization followed by removal of reticuloendothelial cells from the circulation in the spleen and liver. (wikipedia.org)
  • RNA interference was used to inhibit the expression of PYCR1 in PANC- 1 and AsPC-1 cells. (jcancer.org)
  • Wnt signaling intimately interacts with the BMP and Notch cascades to drive proliferation and inhibit differentiation in intestinal crypts and adenomas (17, 20). (hubrecht.eu)
  • We therefore tested whether oleandrin or an extract from N. oleander could also inhibit the infectivity of the human T-cell leukemia virus type-1 (HTLV-1) -a related enveloped retrovirus and emerging tropical infectious agent. (longdom.org)
  • The treatment of HTLV-1+ lymphoma T-cells with either oleandrin or a N. oleander extract did not significantly inhibit viral replication or the release of p19Gag-containing particles into the culture supernatants. (longdom.org)
  • We therefore investigated whether oleandrin or a N. oleander extract could inhibit virus transmission from a GFP-expressing HTLV-1+ lymphoma T-cell-line to huPBMCs in co-culture assays. (longdom.org)
  • The induction of EGFR mRNA may constitute a cellular mechanism to counteract the inhibitory effect of OSI-774 on the anchorage-independent growth of GBM cells. (thejns.org)
  • A human colon carcinoma cell line, designated GEO, is marginally responsive to TGFβ and expresses a low level of RI mRNA relative to colon carcinoma cells, which are highly responsive to TGFβ. (nebraska.edu)
  • Furthermore, the miRNAs correlated negatively with the immunohistochemical expression of NRF1 and NRF2 but positively with their respective mRNA. (hindawi.com)
  • To define the molecular basis of the IL-6-induced mitogenic response in myeloma cells, we applied STAR (subtractive transcriptional amplification of mRNA), a new differential expression analysis technology, to isolate mRNAs preferentially expressed in IL-6-treated versus untreated cultures of the factor-responsive myeloma cell line U266. (elsevierpure.com)
  • No chromosome was found contrary to an extra chromosome 5 in the basal cell carcinoma. (globale-dermatologie.com)
  • The incidence of keratinocyte cancer (basal cell and squamous cell carcinomas of the skin) is 17-fold lower in Singapore than the UK, despite Singapore receiving 2-3 times more ultraviolet (UV) radiation. (cdc.gov)
  • We tested the biological roles of SALL4 in gastric cancer cells. (bvsalud.org)
  • In this study, we investigated the inhibitory effects of miR-149 on the biological functions of gastric cancer cells by targeting FOXC1. (hindawi.com)
  • Stem cells are unique due to their ability to limitlessly self-renew and differentiate into each cell type in the adult body. (biolegend.com)
  • Our scientists have developed a wide array of stem cell-focused reagents and resources for many applications including flow cytometry , western blotting , ELISAs , and recombinant proteins for cell differentiation. (biolegend.com)
  • Rb homeostasis is also essential for self-renewal and survival of human embryonic stem cells 10 . (biolegend.com)
  • RUNX1-deficient mice fail to generate hematopoietic stem cells. (biolegend.com)
  • however, the level of telomerase activity is low or absent in the majority of stem cells regardless of their proliferative capacity. (nature.com)
  • Thus, even in stem cells, except for embryonal stem cells and cancer stem cells, telomere shortening occurs during replicative ageing, possibly at a slower rate than that in normal somatic cells. (nature.com)
  • Recently, the importance of telomere maintenance in human stem cells has been highlighted by studies on dyskeratosis congenital, which is a genetic disorder in the human telomerase component. (nature.com)
  • The regulation of telomere length and telomerase activity is a complex and dynamic process that is tightly linked to cell cycle regulation in human stem cells. (nature.com)
  • Here we review the role of telomeres and telomerase in the function and capacity of the human stem cells. (nature.com)
  • Thus, telomerase activity and telomere maintenance are associated with the immortality of cancer cells, germ-line cells, and embryonic stem (ES) cells. (nature.com)
  • In most human somatic cells except for stem cells and lymphocytes, telomerase activity is diminished after birth so that telomere length shortens with each cell division. (nature.com)
  • As stem cells have elongated proliferative capacity, they should have a mechanism that maintains telomere length through many cell divisions. (nature.com)
  • In fact, low levels of telomerase activity have been found in human adult stem cells including haematopoietic and non-haematopoietic stem cells such as neuronal, skin, intestinal crypt, mammary epithelial, pancreas, adrenal cortex, kidney, and mesenchymal stem cells (MSCs) ( Table 1 ). (nature.com)
  • Basically, given the difference of telomere and telomerase activity in human and mouse cells, the telomere and telomerase status in stem cell populations is different between humans and mice ( Harrington, 2004 ). (nature.com)
  • Second-line chemotherapy regimens vary, depending on whether hematopoietic stem cell transplantation (HSCT) is being considered. (medscape.com)
  • Hence, our objective was to detect association of cancer stem cell (CSC) marker aldehyde dehydrogenase 1 (ALDH1) with clinicopathological profile in lung carcinoma patients. (ijpmonline.org)
  • Expression of stem cell marker ALDH1 with the staging of the tumor was observed in 62.5% of Stage I, 80% of Stage II, 94.1% of Stage III, and 100% of Stage IV cases. (ijpmonline.org)
  • High-dose melphalan followed by autologous peripheral blood stem cell transplantation may also be used. (merckmanuals.com)
  • Chronic graft- versus -host disease (cGvHD) is a major cause of morbidity after hematopoietic stem cell transplantation (HSCT). (haematologica.org)
  • Hematopoietic stem cell transplantation (HSCT) is an important therapeutic option for patients with non-malignant diseases as well as high-risk and refractory hematopoietic malignancies. (haematologica.org)
  • For example, in hematopoietic stem cells it was even shown that the same mutation can give rise to different phenotypes, creating two subsets of stem cells with opposing behaviour resulting from the same genetic event [ 18 ]. (biomedcentral.com)
  • The Organoid group, previously Clevers group, studies the molecular mechanisms of tissue development and cancer of various organs using organoids made from adult Lgr5 stem cells. (hubrecht.eu)
  • In mammals, physiological Wnt signaling is intimately involved with the biology of adult stem cells and self-renewing tissues (18,19). (hubrecht.eu)
  • These cells represent the epithelial stem cells of the small intestine and colon (23), the hair follicle (24), the stomach (28) and many other tissue stem cell types. (hubrecht.eu)
  • The cells also represent the cells-of-origin of adenomas in the gut (25) and within adenomas Lgr5 stem cells act as adenoma stem cells (36). (hubrecht.eu)
  • Lgr6 marks multipotent skin stem cells (29). (hubrecht.eu)
  • Lgr5 crypt stem cells behave in unanticipated ways: Against common belief, they divide constantly and in a symmetric fashion. (hubrecht.eu)
  • Stem cells numbers remain fixed because stem cells compete 'neutrally' for niche space (30). (hubrecht.eu)
  • Daughters of the small intestinal stem cells, the Paneth cells, serve as crypt niche cells by providing Wnt, Notch and EGF signals (33). (hubrecht.eu)
  • Based on these combined insights, we have established Lgr5/R-spondin-based culture systems that allow the outgrowth of single mouse or human Lgr5 stem cells into ever-expanding organoids. (hubrecht.eu)
  • These epithelial organoid cultures are genetically and phenotypically extremely stable, allowing transplantation of the cultured offspring of a single stem cell, as well as disease modeling by growing organoids directly from diseased patient tissues (32, 47, 53). (hubrecht.eu)
  • RESULTS: SALL4 expression was upregulated in gastric cancer tissues and positively correlated with tumor stage and prognosis of patients by TCGA dataset analysis. (bvsalud.org)
  • To explore correlations between CD7, CD34, CD56 and HLA-DR expressions and its prognosis among patients with acute myeloid leukemia. (biomedres.info)
  • Immunophenotypes of leukemia can identify cells which cannot be identified by morphology, and it can promote diagnosis for leukemia and play a certain prognosis judgment [ 5 , 6 ]. (biomedres.info)
  • There are reports showing that CD7, CD34, CD56 and HLA-DR expressions have a certain correlations with prognosis of patients with leukemia [ 7 - 9 ]. (biomedres.info)
  • the expression level of ZNF326 was inversely associated with advanced pTNM stage (P = 0.002), positive lymph node metastasis (P = 0.004), poor prognosis in patients with breast cancer (P = 0.0097), and ER/PR/Her2 status (P = 0.013). (cancerindex.org)
  • The expression of the identified long noncoding RNAs was downregulated in cancer tissue samples compared with normal tissue samples, and these long noncoding RNAs correlated with a favorable prognosis in breast cancer patients and the patients in the pancancer cohort. (cancerindex.org)
  • Cell viability and growth were analyzed using the Cell Counting Kit-8 (CCK-8) assay and clone formation assay. (bvsalud.org)
  • Even though its sequence along with its expressional pattern in cancer cell lines are evident, the functional aspects concerning cell proliferation, viability, differentiation and cell cycle regulation of NDRG1 remains vague. (scirp.org)
  • They are known to be involved in the regulation of NK and T cell responses, mostly by homotypic interactions except for SLAMF2 (CD48) and SLAMF4 that interact with each other [ 10 ]. (nature.com)
  • and regulation of cell cycle process. (nih.gov)
  • Tumor cells are influenced by both genetic factors and environmental elements in the microenvironment, resulting in a complex regulation process ( 1 ). (spandidos-publications.com)
  • Therefore, investigating the expression and regulation of miRNAs may elucidate the mechanism of gastric cancer. (hindawi.com)
  • The role of hypoxia-inducible factors-1 and -2 in the regulation of CXCL12 expression was examined using over-expression and short hairpin RNA knockdown constructs, electrophoretic mobility shift assays and chromatin immunoprecipitation. (haematologica.org)
  • Next, the expression model, prognostic roles, potential biological functions and epigenetic regulation of tumor suppressor long noncoding RNAs were investigated and validated in the breast cancer and pancancer cohorts. (cancerindex.org)
  • We examined TLR3- and TLR7-expressing pancreatic adenocarcinomas, squamous cell carcinomas of head and neck and lung carcinomas. (aacrjournals.org)
  • Carcinoma squamous cell. (lookformedical.com)
  • Glioblastoma (GBM) is characterized by significant genetic heterogeneity among tumor cells. (spandidos-publications.com)
  • This heterogeneity is referred to as 'polymorphism', as tumor cells rapidly undergo mitosis, resulting in the formation of numerous subclones and uncertainty regarding the state of the genome. (spandidos-publications.com)
  • This interaction results in a more complex alteration of both the heterogeneity of tumor cells and the heterogeneity of the tumor microenvironment. (spandidos-publications.com)
  • Consequently, the heterogeneity of tumor cells is constantly evolving. (spandidos-publications.com)
  • The diagnosis of diffuse large cell lymphoma is usually confirmed after positive findings are obtained from a lymph node biopsy specimen. (medscape.com)
  • Mutations in TET2 , encoding one of the TET members responsible for the conversion of DNA cytosine methylation to hydroxymethylation (5-hmc), have been recently described in Human T-lymphotropic virus type 1-associated adult T-cell leukemia/lymphoma (ATLL). (oncotarget.com)
  • Diffuse large B cell lymphoma (DLBCL) represents the most frequent form of non-Hodgkin's lymphoma (NHL). (frontiersin.org)
  • Animal models for human tumour mental animals is not easy to answer does induce adult T-cell leukaemia/ viruses that make use of animal virus- for these agents, because cancer bi- lymphoma (ATLL), albeit in monkeys es are scarce. (who.int)
  • genic models are inadequate for number of activated CD8-positive T LMP1 was strongly expressed in the understanding the cancer etiology in cells increased considerably in the lymphoma tissues but was hardly the context of natural viral infection. (who.int)
  • The lack of targeted immunotherapeutic approaches for T cell malignancies results in part from potential risks associated with targeting broadly expressed T cell markers, namely T cell depletion and clinically significant immune compromise. (mdpi.com)
  • Together, our data indicate that SLAMF receptors are important modulators of the BCR signaling axis and may improve immune control in CLL by interference with NK cells. (nature.com)
  • Signaling Lymphocytic Activation Molecule Family (SLAMF) receptors are a group of nine type I transmembrane receptors that are mainly expressed on a variety of immune cells. (nature.com)
  • It has been discovered that the genetic structure of tumor cells and the components of the immune microenvironment interact with each other. (spandidos-publications.com)
  • Furthermore, GSEA and immune infiltrating analyses showed that the signature had close interactions with immune-related pathways and was closely related to CD8 T cells and monocytes in the tumor environment. (scielo.br)
  • The role of autoimmunity in the pathogenesis is supported by many autoimmune features of oral lichen planus, including its chronicity, onset in adults, predilection for females, association with other autoimmune diseases, occasional tissue-type associations, depressed immune-suppressor activity in patients with oral lichen planus, and the presence of autocytotoxic T-cell clones in lichen planus lesions. (medscape.com)
  • The role of PD-1 and PD-L1 in T-cell immune suppression and the potential for immunotherapy via blocking PD-1 and PD-L1 in hematological malignancies are also reviewed. (biomedcentral.com)
  • Moreover, increasing data have shown that peripheral T-cell tolerance is an essential property of the specific immune response to tumor cells. (biomedcentral.com)
  • 2 cGvHD is a multisystemic disorder that occurs due to foreign donor immune cells attacking the recipient's tissues. (haematologica.org)
  • Various immune-suppressive cell populations appear to associate with suppression of cGvHD, including T reg cells, B reg cells, M2 macrophages, dendritic cells, and CD56 bright natural killer (NK) cells. (haematologica.org)
  • Siglecs (sialic acid-binding immunoglobulin-like lectins) are single-pass cell surface receptors that have inhibitory activities on immune cells. (mdpi.com)
  • Telomerase can add telomeric repeats onto the chromosome ends, and prevents the replication-dependent loss of telomere and cellular senescence in highly proliferative cells of the germline and in the majority of cancers ( Blasco, 2005 ). (nature.com)
  • And immunohistochemistry (IHC) was used to analyze the expression level of PYCR1 in both. (jcancer.org)
  • 11 To clarify this issue for lymphocyte predominant HL we quantitatively examined the expression of AID in the L&H cells of six patients with lymphocyte predominant HL at the transcription level, because suitable antibodies for immunohistochemistry are not yet available. (bmj.com)
  • L&H cells from lymphocyte predominant HL cases and centroblasts from lymphadenites were micromanipulated and analysed for AID expression by quantitative real time polymerase chain reaction. (bmj.com)
  • The term "oncotarget" encompasses all molecules, pathways, cellular functions, cell types, and even tissues that can be viewed as targets relevant to cancer as well as other diseases. (oncotarget.com)
  • qRT-PCR was used to detect the expression of miRNA-149 and FOXC1 in gastric cancer tissues and cells. (hindawi.com)
  • Very early during mammalian development the embryo differentiates into 2 main cell lineages, the inner cell mass (ICM) which will mainly contribute to embryonic tissues, and the trophoblast which will form extra-embryonic tissues. (biomedicineandprevention.com)
  • Successful colonization of the abdomen by EOC cells and spheroids to a large extent depends on their ability to attach to mesothelial surfaces of the peritoneal organs and tissues. (biomedcentral.com)
  • Although the LAT family plays important roles in the development and function of normal tissues, they are frequently increased in cancer cells ( 3 ). (spandidos-publications.com)
  • In immunotherapy, they are used in smaller doses than in the treatment of malignant diseases. (wikipedia.org)
  • These cells can participate in inflammatory responses by releasing mediators that attract or activate other cells, contributing to the pathogenesis of allergic and non-allergic diseases. (mdpi.com)
  • Since SLAMF receptors play a role in NK cell biology, we reasoned that these receptors may impact NK cell-mediated CLL immunity. (nature.com)
  • In B cells, this class of receptors has been shown to be expressed in distinct patterns associated with development and activation [ 11 ]. (nature.com)
  • A previous study demonstrated that SLAMF1, SLAMF2, and SLAMF7 receptors are rather downregulated on CLL cells as compared to their normal B cell counterpart [ 12 ], suggesting that high expression of these molecules may have detrimental (e.g., antiproliferative) effects in the CLL context. (nature.com)
  • T-cell activation and dysfunction relies on direct and modulated receptors. (biomedcentral.com)
  • 3 - 5 CXCL12 is highly expressed by MM plasma cells, 6 and circulating levels of CXCL12 are higher in the peripheral blood of MM patients than in age-matched normal donors and MGUS patients. (haematologica.org)
  • Mobilization of EPCs from the bone marrow constitutes a critical step in the formation of de novo blood vessels, and levels of peripheral blood EPCs have been shown to be increased in certain malignant states. (alk-inhibitors.com)
  • However, the collected virus particles from treated cells exhibited reduced infectivity on primary human peripheral blood mononuclear cells (huPBMCs). (longdom.org)
  • In addition, intrinsic differences in subclonal tumor cells that arise from random mutations can create distinct niches within limited lesions. (spandidos-publications.com)
  • Furthermore leptin increased the adhesion, transmigration, and incorporation of early outgrowth progenitor cells into experimental arterial lesions [15]. (alk-inhibitors.com)
  • The dense subepithelial mononuclear infiltrate in oral lichen planus is composed of T cells and macrophages, and there are increased numbers of intraepithelial T cells. (medscape.com)
  • Inflammatory cells, like neutrophils, eosinophils and macrophages, possess a NADPH oxidase, which is induced during cell activation to produce superoxide anions. (ecetoc.org)
  • that is histopathological y very simi- T cel s, B cel s, natural kil er cel s, LMP1 of EBV can transform ro- lar to that caused by hepatitis B vi- macrophages, and dendritic cells, dent fibroblasts and is expressed rus (HBV) in humans, but it does so and this humanized mouse model in most of the human cancers as- through a different mechanism. (who.int)
  • In somatic cells, the activity of telomerase, a reverse transcriptase that can elongate telomeric repeats, is usually diminished after birth so that the telomere length is gradually shortened with cell divisions, and triggers cellular senescence. (nature.com)
  • To analyse whether AID is expressed in L&H cells as an indicator of active somatic hypermutation in the tumour cells. (bmj.com)
  • Somatic hypermutation may remain active in L&H cells in a considerable proportion of cases, increasing the risk of acquiring further transforming mutations. (bmj.com)
  • Aging skin contains somatic mutant clones from which such cancers develop. (cdc.gov)
  • Let us underline nevertheless that such cytokeratin expression is found in embryonic cell lines and that the study only concerned 10 specimens. (globale-dermatologie.com)
  • These results strongly circumscribe the possible mechanisms of PINK1 action in the mitochondrial life cycle and also raise the possibility that mitochondrial turnover events that occur in cultured embryonic axons might be restricted to the cell body in vivo, in the intact nervous system. (sdbonline.org)
  • Furthermore, human cDNA of NDRG1 from normal placenta was cloned into a eukaryotic expression vector and transfected into the three cancer cell lines. (scirp.org)
  • Macroautophagy (thereafter designated as autophagy) is a self-digestive system conserved in all eukaryotic cells. (spandidos-publications.com)
  • High-throughput sequencing methods are utilized to analyze the mutational spectrum and evolutionary trajectories of tumor cells. (spandidos-publications.com)
  • However, most effector T cells generated using these established cultivation methods lack cancer specificity [ 8 ]. (biomedcentral.com)
  • Methods: Previously we observed that aurora kinase (AURK) binds IκBα in the cell. (researchsquare.com)
  • The aim of the current study was to evaluate molecular and cellular effects of OSI-774, a novel EGFR tyrosine kinase inhibitor, on nine glioblastoma multiforme (GBM) cell lines. (thejns.org)
  • Amino acids are essential for cellular homeostasis, growth and proliferation via their contribution to a diverse range of cellular processes. (spandidos-publications.com)
  • Strong ALDH1 expression correlates with higher stage of lung carcinoma making it a prognostic marker needing in-depth study. (ijpmonline.org)
  • Indeed, our experiments showed significantly decreased degranulation capacity of primary NK cells from CLL patients expressing low levels of SLAMF1 and SLAMF7. (nature.com)
  • Tumorigenicity in athymic nude mice was significantly delayed in RI-transfected cells. (nebraska.edu)
  • Here we report DBC1 as a key regulator of AR-V7 transcriptional activity and stability in CRPC cells. (cancerindex.org)
  • Based on their functional outcome, co-signaling molecules can be divided as co-stimulators and co-inhibitors, which positively and negatively control the priming, growth, differentiation and functional maturation of a T-cell response. (biomedcentral.com)
  • T-cell anergy is defined as the state in which T-cells fail to respond to previously encountered antigenic stimulation by functional APCs. (biomedcentral.com)
  • In addition, PD-1/PD-L1 interactions contribute to functional T-cell impairment, which fails to elicit minimal residual disease and may be related to leukemia relapse. (biomedcentral.com)
  • These results revealed that NDRG1 is functional in prostate cancer cells and able to induce expression of differentiation factors through p53 independent pathway. (scirp.org)
  • It has been seen that ALDH1 expression in non-small cell lung cancer (NSCLC) and the presence of marker was linked to a more tumorigenic potential in the in vivo assessment and shorter disease-free survival in NSCLC patients with platinum treatment. (ijpmonline.org)
  • Fresh bone marrow of all patients was abstracted, from which single cell was separated. (biomedres.info)
  • CD7, CD34, CD56 and HLA-DR expressions of bone marrow among patients were detected. (biomedres.info)
  • Collectively, the BsAb-armed T cell technology represents a simple, time-saving, and highly safe method to generate highly pure cancer-specific effector T cells, thereby providing an affordable T cell immunotherapy to patients. (biomedcentral.com)
  • Blood cell and serum markers, along with clinical data of DLBCL patients who were scheduled for CART cell therapy were evaluated to search for biomarkers predicting CART cell responsiveness. (frontiersin.org)
  • Compared to healthy controls (n=24), DLBCL patients (n=33) showed significant lymphopenia, due to low CD3 + CD4 + T helper and CD3 - CD56 + NK cell counts, while cytotoxic CD3 + CD8 + T cell counts were similar. (frontiersin.org)
  • Twenty-six patients were infused with CART cells (median 81 days after leukapheresis) and were analyzed for the overall response (OR) 3 months later. (frontiersin.org)
  • Low frequency of differentiated CD3 + CD27 - CD28 - T cells at leukapheresis represents a novel pre-infusion blood biomarker predicting a favorable response to CART cell treatment in r/r DLBCL patients. (frontiersin.org)
  • Transcription factors have an important role in the ability of a cell to self-renew and also differentiate into most cell types, also known as pluripotency 1 . (biolegend.com)
  • FOXC1 is a member of the FOX superfamily of transcription factors and is located in the cell nucleus. (hindawi.com)
  • As a transcription factor whose expression is increased by DNA damage, p53 blocks cell division at the G1 phase of the cell cycle to allow DNA repair. (medscape.com)
  • While the mechanisms responsible for aberrant plasma cell expression of CXCL12 remain to be determined, studies in other systems suggest a role for hypoxia and hypoxia-inducible transcription factors. (haematologica.org)
  • 12 It is well established that hypoxia is an important selective force in the evolution of tumor cells, 13 and elevated expression of the hypoxia-inducible transcription factors HIF-1 and HIF-2 has been documented in several human cancers. (haematologica.org)
  • In 1991, we reported the cloning of a T cell specific transcription factor that we termed TCF1 (1). (hubrecht.eu)
  • Cytotoxins (perforin and granzyme) and cytokines (TNF-α and IFN-γ) were dramatically released from the BsAb-armed T cells after engaging cancer cells, resulting in a remarkable anti-cancer efficacy. (biomedcentral.com)
  • Activated CD8 + T cells (and possibly keratinocytes) may release cytokines that attract additional lymphocytes into the developing lesion. (medscape.com)
  • Taken together these data suggest that versican regulates the development of peritoneal metastasis originating from cells and spheroids. (biomedcentral.com)
  • He also went proto-oncogene hunting, cloning out the normal cell version of the Fms oncogene and identifying the mutations that make it oncogenic. (fredhutch.org)
  • Cancer results from the accumulation of mutations leading to the acquisition of cancer promoting characteristics such as increased proliferation and resistance to cell death. (biomedcentral.com)
  • During concurrently enhanced epithelial cell proliferation such mutations may then be fixed in dividing cells and clonally expressed. (ecetoc.org)