• While repressors E2F4 and 5 do not alter cell proliferation, they mediate G1 arrest. (wikipedia.org)
  • Blocks cell proliferation, causing arrest in G 1 phase of the cell cycle. (tocris.com)
  • In the present study, we assessed the possible effects of frankincense, pine needle and geranium essential oils on cell viability, proliferation, migration and invasion as well as the possible mechanisms. (spandidos-publications.com)
  • In the present study, we clearly revealed that frankincense, pine needle and geranium essential oils suppressed cell viability, proliferation, migration and invasion in human BC MCF-7 cells. (spandidos-publications.com)
  • Moreover, we elucidated the regulatory AMPK/mTOR pathway involving essential oils in BC cell proliferation, invasion and apoptosis development. (spandidos-publications.com)
  • The article also underscores the various possible mechanisms by which honey may inhibit growth and proliferation of tumors or cancers. (mdpi.com)
  • FGFR2 (fibroblast growth factor receptor 2) FGFR2 is a receptor tyrosine kinase (RTK) that is responsible for mediating a number of intracellular processes culminating in cell growth and proliferation. (azbio.org)
  • Negative growth regulation generally occurs during the G0/G1 phase of the cell cycle, yet the redundancy and complexity among components of this regulatory network have made it difficult to discern how negative growth cues protect cells from aberrant proliferation. (uwo.ca)
  • Tight control of the cell cycle in eukaryotic cells exists to control proliferation, differentiation or apoptosis. (benthamscience.com)
  • However, the underlying mechanisms involved in the induction of genomic instability, genotoxicity, mutations and consequent increased cell proliferation are still a matter of intense research. (benthamscience.com)
  • Enzastaurin apparently inhibits tumor growth via multiple mechanisms: suppression of tumor cell proliferation, induction of tumor cell apoptosis and inhibition of tumor-induced angiogenesis. (lclabs.com)
  • Enzastaurin had a synergistic inhibitory effect with the EGFR inhibitor gefitinib on the proliferation of parental and gefitinib-resistant (GR) cancer cells. (lclabs.com)
  • Although the diverse tumor-promoting roles of NFκB in cancer cell proliferation, anti-apoptosis, angiogenesis, invasion and metastasis, are well established [ 3 - 9 ], much less is known about how p100, a precursor protein of NFκB2, acts as a tumor suppressor in many mammalian cells [ 10 ]. (oncotarget.com)
  • The mitochondrial electron transport chain is dispensable for proliferation and differentiation of epidermal progenitor cells. (nature.com)
  • CircPAPPA Regulates the Proliferation, Migration, Invasion, Apoptosis, and Cell Cycle of Trophoblast Cells Through the miR-3127-5p/HOXA7 Axis. (nih.gov)
  • Our previous findings suggest the extensive mechanism of quercetin (QUE) mediated regression of cell survival, cell proliferation, oxidative stress, inflammation, and angiogenesis via modulating PI3K and PKC signaling in lym- phoma as well as hepatocellular carcinoma. (pi3k-inhibitors.com)
  • 2015). Our previous finding entails the QUE-mediated regression of cell survival, cell proliferation, oxidative stress, inflammation, and angiogenesis in lympho- ma as well as hepatocellular carcinoma via modulating PI3K and PKC signaling (Maurya and Vinayak 2015a, b, c, 2016a, 2017a). (pi3k-inhibitors.com)
  • 2015). Therefore, effective che- motherapeutic drugs require multiple molecular/cellular tar- gets/pathways to control cancer cell survival/proliferation. (pi3k-inhibitors.com)
  • To investigate in vivo molecular mechanisms of silibinin efficacy, tumors and uninvolved skin from tumor-bearing mice were examined immunohistochemically for proliferation, p53, apoptosis, and activated caspase-3. (nih.gov)
  • Together, these results show a strong preventive efficacy of silibinin against photocarcinogenesis, which involves the inhibition of DNA synthesis, cell proliferation, and cell cycle progression and an induction of apoptosis. (nih.gov)
  • Besides, many studies have uncovered other medicinal ramifications of Tan IIA, including anti-tumor, anti-proliferation, and anti-inflammatory results in various malignancies, such as for example non-small-cell lung cancers, liver cancer tumor, cervical cancers, colorectal cancers, and gastric cancers (Sui et al. (antiviralbiologic.com)
  • In addition, other studies have shown that Tan IIA and a derivate, sodium tanshinone IIA sulfonate, inhibited proliferation, migration, invasion, and swelling in RA-FLSs and attenuated RA progression in collagen-induced arthritis (CIA) mice (Tang et al. (antiviralbiologic.com)
  • One factor supposed to be involved in self-renewal is the rapid proliferation rate of ES cells, which is coupled to an unusual cell cycle distribution with the majority of cells in S-phase and a very short G1-phase. (uni-muenchen.de)
  • Generally, cells have to closely coordinate growth and cell cycle progression during proliferation to prevent premature division. (uni-muenchen.de)
  • Moreover, a putative crosstalk between ribosome biogenesis and proliferation of ES cells was assessed. (uni-muenchen.de)
  • Further, impaired proliferation of ES cells was observed. (uni-muenchen.de)
  • Thus, the PeBoW-complex seems to be an essential factor for the rapid proliferation of ES cells and might therefore also be involved in self-renewal. (uni-muenchen.de)
  • Overall, the results suggest that ES cells use different mechanisms as mature cells to coordinate their proliferation rate with ribosome biogenesis. (uni-muenchen.de)
  • According to the reports and findings, saffron plays a key role to cure different digestive system disorders via chemopreventive, inhibition of cell proliferation, induction of apoptosis, antioxidant effects and radical scavenging, genoprotective property, prevention of lipid peroxidation and anti-inflammatory processes. (ac.ir)
  • Materials and Methods: The suppression effects of propofol on the proliferation and invasion of cervical cancer cells were analyzed by Cell Counting Kit-8 (CCK-8), colony formation and Transwell invasion assay. (aging-us.com)
  • In colorectal cancer, propofol inhibits cancer cells proliferation and metastasis by regulating miR-124-3p.1/AKT3 [ 13 ]. (aging-us.com)
  • Proliferation of BC cells was suppressed by ectopic expression of BCRC-3 in vitro and in vivo. (biomedcentral.com)
  • BCRC-3 functions as a tumor inhibitor to suppress BC cell proliferation through miR-182-5p/p27 axis, which would be a novel target for BC therapy. (biomedcentral.com)
  • Expression levels of Stathmin protein in each group were determined by using Western Blot, and the proliferation and migration ability of the cells with downregulated Stathmin were evaluated through CCK8 assay and transwell invasion assay, respectively. (biomedcentral.com)
  • In glioblastoma cells, the cell proliferation and migration were greatly inhibited after the downregulation of Stathmin protein. (biomedcentral.com)
  • Stathmin downregulation affected the biological behaviors of U373 and U87-MG glioblastoma cells, inhibiting the proliferation and migration of tumor cells. (biomedcentral.com)
  • Besides, it also participates in cell proliferation, differentiation, regeneration and motion via binding to different proteins [ 3 ]. (biomedcentral.com)
  • In the present study, we demonstrated that downregulation of Stathmin expression inhibited the cell proliferation, cell migration and tumor formation in nude mice of U373 and U87-MG glioblastoma cells. (biomedcentral.com)
  • So, Stathmin affects glioblastoma progression through regulating cell proliferation, cell cycle and cell migration. (biomedcentral.com)
  • Most cancer cells undergo metabolic reprogramming that support their survival and proliferation. (degruyter.com)
  • Importantly, we demonstrate that the overexpression of miR-148a significantly inhibits HCC cell proliferation and cell cycle progression. (spandidos-publications.com)
  • Rho GTPases represent a family of small GTP-binding proteins involved in cell cytoskeleton organization, migration, transcription, and proliferation. (biomedcentral.com)
  • They are endowed with GTP hydrolytic activity, mainly involved in cytoskeleton rearrangements and cell motility, but also involved in cell proliferation, transformation and differentiation [ 2 ]. (biomedcentral.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)
  • Low PDCD4 level was associated with reduced proliferation but not apoptosis or phosphorylation of endothelial nitric oxide synthase caused by pulsatile shear stress to help maintain the homeostasis of endothelial cells. (plos.org)
  • Ample evidence shows that pro-atherosclerotic disturbed flow induces sustained activation of atherogenic genes in endothelial cells to promote their oxidation, inflammation, cell cycle progression and proliferation, whereas pulsatile shear stress tends to maintain endothelial cells in a quiescent and less proliferative state with a low level of oxidation and inflammation [16] , [17] . (plos.org)
  • In response to mito- pendence between the key mecha- gens, cell proliferation is triggered by nistic characteristics. (who.int)
  • H - Ras cell proliferation are also linked with haematopoietic cel s. (who.int)
  • ABSTRACT This study examined haematopoietic stem cells of 19 high-risk cases of myelodysplastic syndrome (MDS) for apoptotic and anti-apoptotic signals and cellular proliferation and correlated these with clinical and cytogenetic subtypes, particularly trisomy 8. (who.int)
  • Further data demonstrated that frankincense, pine needle and geranium essential oils induced apoptosis, but did not affect cell cycle progression. (spandidos-publications.com)
  • Consistent with the in vitro activities, frankincense essential oil was effective in inhibiting tumor growth and inducing tumor cell apoptosis in a human BC mouse model. (spandidos-publications.com)
  • Moreover, it was also reported that extracts from pine needle inhibited apoptosis of the normal cells induced by a hydroxyl radical ( 11 ). (spandidos-publications.com)
  • These include regulation of cell cycle, activation of mitochondrial pathway, induction of mitochondrial outer membrane permeabilization, induction of apoptosis, modulation of oxidative stress, amelioration of inflammation, modulation of insulin signaling and inhibition of angiogenesis. (mdpi.com)
  • In SCO syndrome mouse model, PRPS2 overexpression significantly inhibited cell apoptosis and promoted cell cycle transition in TM4 Sertoli cells. (medscape.com)
  • Differentiation and apoptosis have cell cycle withdraw in common, while cancer and degenerative processes both show altered control of the cell cycle. (benthamscience.com)
  • Enzastaurin induces apoptosis in multiple myeloma (MM) cell lines by inhibiting signaling through the AKT pathway, which is caspase-independent. (lclabs.com)
  • Enzastaurin (LY317615), a protein kinase Cβ inhibitor, inhibits the AKT pathway and induces apoptosis in multiple myeloma cell lines. (lclabs.com)
  • Plays an essential role in the response to a wide variety of cell stresses and induces cell cycle arrest and apoptosis in response to ER stress. (affbiotech.com)
  • Functional studies showed that LIPH-4 promoted the growth, mediated cell cycle progression and inhibited apoptosis in ESCC cells in vitro , and promoted tumor growth in mice. (researchsquare.com)
  • Our earlier studies shown that Tan IIA induced apoptosis of RA-FLSs by obstructing the cell cycle in the G2/M phase and regulating a mitochondrial pathway. (antiviralbiologic.com)
  • Cell cycles and cell apoptosis were detected with flow cytometry. (biomedcentral.com)
  • But Stathmin downregulation did not induce significant cell apoptosis. (biomedcentral.com)
  • Furthermore, knockdown of the Stathmin expression also induced the cell cycle arrest at G2/M phase, but no significantly statistical difference on apoptosis rate in U373 and U87-MG cells. (biomedcentral.com)
  • Of note, an increased carbohydrate uptake and/or induction of death receptors of cancer cells was exploited to develop glycoconjugates that potentially induce cellular stress, ROS and apoptosis. (degruyter.com)
  • The progression of hepatocellular carcinogenesis is thought to involve the deregulation of genes that are critical to cellular processes, such as cell cycle control, cell growth, apoptosis, cell migration and spreading. (spandidos-publications.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)
  • This review article focuses on the role of honey in modulating the development and progression of tumors or cancers. (mdpi.com)
  • PSMA is expressed on the surface of most prostate tumor cells and increased levels of expression are associated with progressively higher grade tumors. (azbio.org)
  • SP141, as reported in the journal Gastroenterology in 2014, reduced levels of MDM2 in pancreatic cancer cell lines and inhibited the growth of pancreatic tumors in mice. (rosalindfranklin.edu)
  • Mice lacking the gene for Dmp1 commonly develop lung tumors, and Dmp1 has been identified as a regulator of the Arf-p53 pathway in vitro. (eurekalert.org)
  • Aggressive tumors typically demonstrate a high glycolytic rate, which results in resistance to radiation therapy and cancer progression via several molecular and physiologic mechanisms. (springer.com)
  • Then, for three weeks, researchers injected standard doses of THC into mice that had been implanted with human lung cancer cells, and found that tumors were reduced in size and weight by about 50 percent in treated animals compared to a control group. (isegoria.net)
  • [ 2 ] Targeted disruption of TP53 in the mouse leads to the development of various tumors (see image below). (medscape.com)
  • Tumors that developed in mice deficient in INK4A were enhanced by the topical application of carcinogens and ultraviolet light. (medscape.com)
  • Although PDCD4 in general suppresses the development and progression of tumors, its specific biological functions differ by cell type [8] . (plos.org)
  • Enzastaurin, an inhibitor of PKCβ, enhances antiangiogenic effects and cytotoxicity of radiation against endothelial cells. (lclabs.com)
  • Phase II study of enzastaurin, a protein kinase C Beta inhibitor, in patients with relapsed or refractory diffuse large B-cell lymphoma. (lclabs.com)
  • Therefore, we hypothesized the improved anticancer efficacy of QUE in combination with isoenzyme inhibitors-rottlerin (ROT-PKCδ inhibitor), G0 6983 (PKCα inhibitor), and PI-103 (p110α-class I PI3K inhibitor) in MCF-7 and RAW 264.7 cells. (pi3k-inhibitors.com)
  • Treatment of mouse NIH3T3 cells with 5FU, a potent inhibitor of rRNA maturation, confirmed an activation of this checkpoint, leading to weak induction of the tumor suppressor p53, induction of the Cdk-inhibitor p21, an increase in active, hypo-phosphorylated Rb, and to accumulation of cells in the G1- and S-phase with an increase of cells in G1-phase. (uni-muenchen.de)
  • SVC112 had greater antiproliferative effects on HNSCC cells compared with the FDA-approved translation inhibitor omacetaxine mepesuccinate (HHT). (nih.gov)
  • Here we find that the replication fork progresses at 1.3kbp/min in mouse fibroblast cells, consistent with other studies, and quantify replication fork stalling by replication inhibitor aphidicolin. (lancs.ac.uk)
  • 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)
  • This study explores the use of a simple human neurosphere-based in vitro model to characterise the pharmacological and toxicological effects of LiCl and VPA using gene expression changes linked to phenotypic alterations in cells. (plos.org)
  • Human embryonic stem cells (hESc) can also be used to analyze the in vitro development from undifferentiated pluripotent cells leading to terminally differentiated cell types, recapitulating the process of early embryonic development [5] . (plos.org)
  • A high expression of Pes1, Bop1 and WDR12 was observed in ES cells, which strongly decreased during in vitro differentiation. (uni-muenchen.de)
  • In vitro , propofol inhibited the growth and colony-formation of cervical carcinoma cells. (aging-us.com)
  • The effects of BCRC-3 on cancer cells were explored by transfecting with plasmids in vitro and in vivo. (biomedcentral.com)
  • Here using an in vitro cell-free DNA replication system we analyse the interplay between Ciz1 and cyclin A/CDK2 in regulation of the initiation phase of DNA replication. (lancs.ac.uk)
  • When the cells are pretreated with THC, they have less EGFR stimulated invasion as measured by various in-vitro assays," Preet said. (isegoria.net)
  • When activator E2F family proteins are knocked out, repressors become active to inhibit E2F target genes. (wikipedia.org)
  • The protein tyrosine phosphatase PTPN22 inhibits T cell activation by dephosphorylating some essential proteins in the T cell receptor (TCR)-mediated signaling pathway, such as the lymphocyte-specific protein tyrosine kinase (Lck), Src family tyrosine kinases Fyn, and the phosphorylation levels of Zeta-chain-associated protein kinase-70 (ZAP70). (bvsalud.org)
  • ZAP70, Lck, Phospholipase C gamma1(PLCγ1), and other proteins were observed to be reduced in PTPN22 CS mouse thymocytes. (bvsalud.org)
  • Knockdown of p100 in cultured human bladder cancer cells promoted anchorage-independent growth accompanied with elevating abundance of cell-cycle-related proteins and accelerated cell-cycle progression. (oncotarget.com)
  • During this work, the function of the proteins Pes1, Bop1 and WDR12, which were shown previously to be involved in ribosome biogenesis of mature cell lines, was investigated in mouse ES cells. (uni-muenchen.de)
  • Localization of the proteins was predominantly nucleolar and the formation of a stable complex (PeBoW-complex), including all three proteins, was experimentally validated in mature mouse cells as well as in mouse ES cells. (uni-muenchen.de)
  • In summary, these data demonstrate that SVC112 suppresses CSC-related proteins, enhances the effects of radiation, and blocks growth of HNSCC PDXs by inhibiting CSCs. (nih.gov)
  • In the past few decades, studies have focused on investigating the genes and proteins responsible for the development and progression of HCC ( 3 ). (spandidos-publications.com)
  • Like Rb protein, many of the proteins encoded by tumor suppressor genes act at specific points in the cell cycle. (medscape.com)
  • In REF52 cells, overexpression of activator E2F1 is able to push quiescent cells into S phase. (wikipedia.org)
  • Importantly, Dmp1 overexpression inhibited growth of human lung cancer cells with K-ras mutation and wild-type Arf and p53. (eurekalert.org)
  • Additionally, DNMT1, the DNA methyltransferase that maintains methylation patterns, is aberrantly upregulated in HCC cell lines, and its overexpression is responsible for hypermethylation of the miR-148a promoter. (spandidos-publications.com)
  • TGF-P has been shown to inhibit cyclin dependent kinase activity, which leads to activation of the retinoblastoma protein (pRB) and growth arrest. (uwo.ca)
  • A multitude of pathways control cyclin-dependent kinase activities as the major event for cell cycle progression. (benthamscience.com)
  • Mechanistically, p100 inhibited Cyclin D1 protein translation by activating the transcription of LARP7 and its hosted miR-302d, which could directly bind to 3′-UTR of cyclin d1 mRNA and inhibited its protein translation. (oncotarget.com)
  • Cell cycle progression is largely controlled by the activity of cyclin dependent kinases (CDKs) and their cyclin binding partners. (lancs.ac.uk)
  • This demonstrates that Ciz1 modulates and enhances the activity of cyclin A-CDK2 in cell free DNA replication assays and that Ciz1 increases the permissive CDK range that can promote DNA replication. (lancs.ac.uk)
  • The cyclin-dependent kinase (CDK) inhibitors p21 and p16 inhibit the activity of CDKs, such as CDK4. (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)
  • CHOP expression is induced by certain cellular stresses including starvation and the induced CHOP suppresses cell cycle progression from G1 to S phase (2). (affbiotech.com)
  • Du X , Wang X , Zheng Y , Liu D , . Propofol suppresses the growth and invasion of cervical carcinoma cells by inhibiting MIR155HG. (aging-us.com)
  • This protein also forms a core subunit of the nucleosome remodeling and histone deacetylation (NURD) complex that epigenetically regulates embryonic stem cell differentiation. (cancerindex.org)
  • The hallmark of embryonic stem (ES) cells is their ability for self-renewal (capability of unlimited cell division without the loss of pluripotency) as well as for differentiation into all cell types of the adult organism. (uni-muenchen.de)
  • E2F family members play a major role during the G1/S transition in mammalian and plant cell cycle (see KEGG cell cycle pathway). (wikipedia.org)
  • In conclusion, the present study indicated that frankincense, pine needle and geranium essential oils were involved in the progression of BC cells possibly through the AMPK/mTOR pathway. (spandidos-publications.com)
  • While RelA/p50 heterodimer is the predominantly form and plays a major regulatory role in mammalian cells, the RelB/p100 is also expressed and acts as the alterative pathway regulating its downstream gene expression [ 2 ]. (oncotarget.com)
  • The General Control Nonderepressible 2 (GCN2) kinase is a conserved member of the integrated stress response (ISR) pathway that represses protein translation and helps cells to adapt to conditions of nutrient shortage. (biomedcentral.com)
  • IMPACT inhibits the ISR pathway, thus limiting the activation of stress response factors that are beneficial during aging and required under DR. (biomedcentral.com)
  • PI3K-PKC pathway is a key monitor of mammalian cells regulated by its different isoenzymes, which may exert similar or opposite cellular effects by differential coupling of signaling pathways. (pi3k-inhibitors.com)
  • Further, in K-rasLA mice, lung carcinomas were associated with either p53 mutations or deletion of Dmp1 to inactivate the Arf-p53 pathway. (eurekalert.org)
  • We have demonstrated that the hDMP1 gene is hemizygously deleted in a significant percentage of mouse and human non-small-cell lung carcinomas, especially those which retained the intact Arf-p53 pathway," explains Dr. Inoue. (eurekalert.org)
  • Hence, ribosomal stress does not lead to checkpoint activation via the p53-p21-Rb pathway in ES cells. (uni-muenchen.de)
  • Stathmin is a key regulator of the signaling pathway, thus affecting the cell growth. (biomedcentral.com)
  • High abundance of glucose in the cytoplasm of a cancer cell also increases flux into other metabolic pathways such as hexosamine biosynthetic pathway (HBP) [ 7 ]. (degruyter.com)
  • We stated that serum vitamin A levels in neonatal S. pneumoniae pneumonia mice were lower than 0.7µmol/L from day 2-7 post infection, while pulmonary vitamin A productions were significantly lower than those in the control mice from day 7-28 post infection. (nature.com)
  • Vitamin A supplement after neonatal S. pneumoniae pneumonia significantly promoted Foxp3 + Treg and Th1 productions, decreased Th2 and Th17 cells expressions, alleviated airway hyperresponsiveness (AHR) and inflammatory cells infiltration during AAD. (nature.com)
  • The analysis results suggested that a high signature score was associated with poor prognosis and was significantly correlated with a variety of immune cells, including NK and Th1, 2 and 17 cells. (bvsalud.org)
  • Notably, the number of thymocytes in the PTPN22 CS mice was significantly reduced, and the expression of cytokines in the spleen and lymph nodes was changed significantly. (bvsalud.org)
  • Here we provide several lines of evidence to demonstrate that HFSCs utilize glycolytic metabolism and produce significantly more lactate than other cells in the epidermis. (nature.com)
  • QUE significantly improves the cytotoxicity of ROT + G0 6983 ranged 30-55% and PI-103 ranged 24-63% after 24-48 h against MCF-7 cells. (pi3k-inhibitors.com)
  • Tumorigenesis was significantly accelerated in K-rasLA mice that were lacking one or both copies of Dmp1. (eurekalert.org)
  • Whilst LiCl exposure did not significantly alter the proportion of cells expressing markers for stem cells/undifferentiated cells (Oct4, SSEA4), neurons (Neurofilament M), astrocytes (GFAP) or cell cycle phase, the drug caused a 1.4-fold increase in total cell number. (plos.org)
  • Hepatic oxidative stress was also significantly lower in Muc2−/− mice compared with wild-type mice following 1 week of intragastric alcohol feeding, as supported by thiobarbituric acid reactive substances (TBARS) assay (Fig. 2D) and by staining for 4-hydroxynonenal (Fig. 2E). (rafsignaling.com)
  • According to the results from Western Blotting, Stathmin protein expression level decreased significantly in the U373 and U87-MG cells after transfected with pLV3-si-Stathmin, respectively, compared with those transfected with pLV3-NC. (biomedcentral.com)
  • High-risk MDS cases had a significantly higher percentage of apoptotic CD34+ cells and anti-apoptotic survivin+ cells than controls, particularly for trisomy 8 cases. (who.int)
  • According to their nucleolar localization, depletion of Pes1 and Bop1 were shown to inhibit maturation of the 28S rRNA and thereby the large 60S ribosomal subunit. (uni-muenchen.de)
  • MDM2 ISH (mouse double minute 2) MDM2 is a gene that encodes a protein that inhibits p53 activation and promotes progression through the cell cycle. (azbio.org)
  • As such, GCN2 is required for longevity and stress resistance induced by dietary restriction (DR). IMPACT is an ancient protein that inhibits GCN2. (biomedcentral.com)
  • CHOP was identified as a C/EBP-homologous protein that inhibits C/EBP and LAP in a dominant-negative manner (1). (affbiotech.com)
  • Main methods: Anticancer activity of the I. obliquus extract was examined in mouse models of Lewis lung carcinoma growth and spontaneous metastasis after 3 weeks of continuous extract intake at the dose of 6 mg/kg/day, which corresponded to that ingested daily with Chaga infusion in Japan. (researchgate.net)
  • Another paper in the journal Nature Communications reported SP141's ability to degrade MDM2 and delay breast cancer progression and reduce its metastasis. (rosalindfranklin.edu)
  • The anti-cancer impact of propofol on cervical cancer cells growth in vivo was determined by means of xenograft tumor model and lung metastasis model. (aging-us.com)
  • Prior studies have suggested that propofol (2, 6-diisopropylphenol), one of the most extensively used intravenous anesthetic agents during cancer surgical excision, influences the biological behaviors of cancer cell, including growth, invasiveness, and metastasis [ 10 , 11 ]. (aging-us.com)
  • All of them are involved in the cell cycle regulation and synthesis of DNA in mammalian cells. (wikipedia.org)
  • Although the precursor protein of NFκB2 (p100) is thought to act as a tumor suppressor in mammalian cells, the molecular mechanism of its anti-tumor activity is far from clear. (oncotarget.com)
  • NFκB1(p50) and NFκB2(p52) are synthesized as large precursors of p105 and p100, respectively in mammalian cells [ 1 ]. (oncotarget.com)
  • During the mitotic mammalian cell cycle cells faithfully replicate their DNA utilizing multiple DNA replication sites known as origins of replication. (lancs.ac.uk)
  • These effects of honey have been thoroughly investigated in certain cancers such as breast, liver and colorectal cancer cell lines. (mdpi.com)
  • Here, we are, for the first time, to report that p100 protein expression was dramatically decreased in bladder cancers of N-butyl-N-(4-hydroxybutyl)-nitrosamine (BBN)-treated mice and human patients. (oncotarget.com)
  • Long noncoding RNAs (lncRNAs) are known to regulate the development and progression of multiple cancers. (researchsquare.com)
  • Scientists have identified the transcription factor DMP1 as a pivotal tumor suppressor for both human and mouse lung cancers, especially in carcinomas that exhibit intact Arf-p53 pathways. (eurekalert.org)
  • Non-small-cell lung cancers (NSCLCs) are the most common type of lung cancer, and scientists have identified distinct patterns of genetic alterations that are associated with this malignancy. (eurekalert.org)
  • The researchers demonstrated that Dmp1 also showed haploid insufficiency, meaning that cancer developed even when one copy of the gene was present, in samples from lung cancer patients with non-small-cell lung cancers. (eurekalert.org)
  • Programmed cell death 4 (PDCD4) is an important tumor suppressor in the development of various human cancers [1] and inhibits translation rather than transcription. (plos.org)
  • Xenobiotic agonists of constitutive androstane receptor (CAR) induce many hepatic drug metabolizing enzymes, but following prolonged exposure, promote hepatocellular carcinoma, most notably in male mouse liver. (nih.gov)
  • Prophase I arrest and progression to metaphase I in mouse oocytes are controlled by Emi1-dependent regulation of APC(Cdh1). (nih.gov)
  • Dmp1 is a unique tumor suppressor that activates Arf expression and thus induces p53-dependent cell cycle arrest. (eurekalert.org)
  • In mature cells, disruptions in ribosome biogenesis are directly linked to the cell cycle machinery by a p53-dependent activation of the G1/S-phase checkpoint, leading to an arrest of cells in G1-phase. (uni-muenchen.de)
  • Impaired ribosome biogenesis is known to activate a p53-dependent checkpoint in mature cell lines, which leads to an arrest of cells in G1-phase. (uni-muenchen.de)
  • Although the researchers do not know why THC inhibits tumor growth, they say the substance could be activating molecules that arrest the cell cycle. (isegoria.net)
  • Activation of p21 or p16 therefore causes cell cycle arrest. (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)
  • Transforming growth factor (3(TGF-P) is a crucial mediator of mammary epithelial morphogenesis and can negatively regulate cell cycle progression. (uwo.ca)
  • Ovol1 and Ovol2, a family of zinc finger transcription factors, are expressed in spermatocytes at the pachytene stage and are suggested to be critical regulators of pachytene progression in male germ cells. (medscape.com)
  • Similar to protein-coding regulators, recently mounting studies have revealed that lncRNAs are also importantly involved in tumor progression and have great potentials to be clinically applied in the treatment of cancer [ 7 ]. (aging-us.com)
  • Enzastaurin enhances the antiangiogenic effects of radiation by radiosensitizing human endothelial cells in pancreatic cancer xenografts. (lclabs.com)
  • For example, propofol restrains pancreatic cancer cells growth and metastases via elevating miR-328 and depressing ADAM Metallopeptidase Domain 8 (ADAM8) [ 12 ]. (aging-us.com)
  • S. pneumoniae pneumonia mice were supplemented with or without all-trans retinoic acid 24 hours after infection. (nature.com)
  • All-trans retinoic acid inhibits HOXA7 expression in leukemia cell NB4. (nih.gov)
  • Increases in the amount of PAPP-A mRNA in granulosa cells during follicular development occurs in some but not all species, indicating that other proteases or protease inhibitors may be involved in IGFBP degradation. (bioone.org)
  • Collective motility leads to movement of cohorts of cells which maintain the adherens junctions and move by photolytic degradation of matrix barriers. (biomedcentral.com)
  • Dr. Buolamwini, professor and chair of pharmaceutical sciences in the College of Pharmacy, worked with an interdisciplinary team of scientists in discovering a new class of small molecule inhibitors of the rogue, cancer-causing protein MDM2, which opposes the effects of the famous tumor suppressor p53, a gene that is thought to regulate the cell cycle and stop damaged cells from dividing. (rosalindfranklin.edu)
  • In most metazoans, GCN2 is one of the four known kinases that phosphorylate eukaryotic initiation factor 2, α subunit (eIF2α) to inhibit translation initiation [ 19 ]. (biomedcentral.com)
  • It can also compete with eukaryotic translation initiation factor (eIF)4G and RNA for eIF4A binding and trap eIF4A in an inactive conformation to inhibit translation initiation via its two highly conserved MA3 domains [3] - [6] . (plos.org)
  • Based on the above results, we constructed an immunoregulatory network for APA regulatory genes-APA genes-immune cells. (bvsalud.org)
  • Acts as a dominant-negative regulator of C/EBP-induced transcription: dimerizes with members of the C/EBP family, impairs their association with C/EBP binding sites in the promoter regions, and inhibits the expression of C/EBP regulated genes. (affbiotech.com)
  • Sex-Differential Responses of Tumor Promotion-Associated Genes and Dysregulation of Novel Long Noncoding RNAs in Constitutive Androstane Receptor-Activated Mouse Liver. (nih.gov)
  • These data suggest that Ap4A inhibits initiation by reducing loading of the replicative helicase MCM2-7 and the DNA polymerase sliding clamp PCNA. (lancs.ac.uk)
  • Conclusions: Altogether, these results indicated that propofol restrained the growth and invasion of cervical cancer cells partly via regulating MIR155HG expression. (aging-us.com)
  • Previous studies have found that DIM can improve type 2 diabetes by enhancing glucose uptake through the activation of insulin signaling in 3T3-L1 cells, and by lowering the plasma glucose levels in high-fat-diet-fed obese mice [13, 14]. (researchgate.net)
  • Conversely, genetically promoting lactate production in HFSCs through mitochondrial pyruvate carrier 1 (Mpc1) deletion accelerated their activation and the hair cycle. (nature.com)
  • Dr. Inoue and colleagues conducted a study designed to investigate the collaborative effects of Dmp1 deletion and K-ras activation in the genesis and progression of lung cancer. (eurekalert.org)
  • Genetic amplifications of MDM2 are associated with aberrant progression through the cell cycle and the formation of neoplasms. (azbio.org)
  • Targeting specific pathways which are aberrant in cancer cells relative to normal cells is ideally a good approach at therapeu- tic dosages. (pi3k-inhibitors.com)
  • On the other hand, the infiltration of organs by a monoclonal population of aberrant cells, the possibility of lethal evolution, and the cancer-based modalities of successful treatment are all consistent with a neoplastic process. (medscape.com)
  • again, risk of progression to AIDS, as determined by HIV RNA viremia and CD4+ T cell count, should guide the decision to treat. (cdc.gov)
  • These findings were extended to explore the importance of the pRB anti- proliferative response during tumour formation and progression. (uwo.ca)
  • Consequently, a better understanding of the mechanism underlying ESCC formation and progression is required for improving early diagnosis and therapy. (researchsquare.com)
  • Although multiple lncRNAs contribute to tumor formation and progression in ESCC, the involvement of most lncRNAs in ESCC remains undefined. (researchsquare.com)
  • Other recent studies verified the presence of PAPP-A mRNA in granulosa cells of humans, monkeys, cattle, mice, and pigs. (bioone.org)
  • In general, the circRNA-miRNA-mRNA axis may function as an extensive regulatory network in progression of some diseases. (biomedcentral.com)
  • Application of unidirectional pulsatile shear stress to human umbilical vein endothelial cells (HUVECs) decreased PDCD4 protein but not mRNA level. (plos.org)
  • 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)
  • Redirection of glutamine to cellular energetics destabilizes glutathione homeostasis in glioblastoma cells and other cancer cells [ 9 ]. (degruyter.com)
  • Single cell mesenchymal-type movement is characterized by an elongated cellular shape and again requires extracellular proteolysis and integrin engagement. (biomedcentral.com)
  • The term Langerhans cell histiocytosis is generally preferred to the older term, histiocytosis X. This newer name emphasizes the histogenesis of the condition by specifying the type of lesional cell and removes the connotation of the unknown ("X") because its cellular basis has now been clarified. (medscape.com)
  • Specifically, a variety of other cellular populations have been identified that possess phenotypic characteristics similar to Langerhans cells, including expression of CD207 and Birbeck granules. (medscape.com)
  • Therefore, in addition to epidermal Langerhans cells, other potential cellular origins for LCH include dermal langerin + dendritic cells, lymphoid tissue-resident langerin + dendritic cells, and monocytes that can be induced by local environmental stimuli to acquire a Langerhans cell phenotype. (medscape.com)
  • He works to identify novel drug targets and discover compounds that can weaponize the body against an enemy that uses its host's own cells, pathways and viral vectors to survive, multiply and kill. (rosalindfranklin.edu)
  • Latest studies remarked that Tan IIA could be found in antiatherosclerosis treatment concentrating on immune system cells, antigens, cytokines, and cell signaling pathways (Ren et al. (antiviralbiologic.com)
  • The expression and significance of the HOXA7 gene in oral squamous cell carcinoma. (nih.gov)
  • Esophageal squamous cell carcinoma (ESCC) represents a major malignancy with poor clinical outcomes. (researchsquare.com)
  • Cancer stem cells (CSC) drive growth, therapy resistance, and recurrence in head and neck squamous cell carcinoma (HNSCC). (nih.gov)
  • SIGNIFICANCE: Inhibiting protein elongation with SVC112 reduces tumor growth in head and neck squamous cell carcinoma and increases the effects of radiation by targeting the cancer stem cell pool. (nih.gov)
  • Activating mutations upstream may also underlie some epigenetic or within the ERK1/2 cascade are events that change cell signalling. (who.int)
  • A growing body of evidence has identified that epithelial-mesenchymal transition (EMT) plays pivotal parts in cancer cell metastatic dissemination via endowing them with a more migrate and invasive trait [ 4 ]. (aging-us.com)
  • In addition we analyse the role of these GTPases in cancer progression and metastatic dissemination. (biomedcentral.com)
  • Yao and colleagues found 174 microRNAs (miRNAs) were differentially expressed in human Sertoli cells in men with SCO syndrome compared with men with obstructive azoospermia, suggesting that these miRNAs may be associated with the pathogenesis of SCO syndrome. (medscape.com)
  • Only few animal models are currently available to investigate pathogenesis, progression and functional syndromes in NETs and to identify new therapeutic strategies. (bioscientifica.com)
  • The pathogenesis of Langerhans cell histiocytosis (LCH) is unknown. (medscape.com)
  • Here, we revisit the use of rodent-adapted and non-adapted Ebola virus (EBOV) in mice to investigate infection tolerance and future utility of these models in pathogenesis and therapeutic intervention studies. (cdc.gov)
  • These data support future investigations of pathogenesis, convalescence, and sequelae in mouse models of virus tolerance. (cdc.gov)
  • Type 1 diabetes mellitus is a metabolic disease resulting from the destruction of insulinproducing β cells in the pancreas, that leads to hyperglycemia [1,2,20]. (researchgate.net)
  • This mini review highlights the development of compounds that target cancer cells by taking advantage of redox or metabolic alteration in cancer cells. (degruyter.com)
  • Cancer cells also enhance glucose-uptake to fuel these enhanced metabolic activities [ 2 ]. (degruyter.com)
  • IKKβ signaling mediates metabolic changes in the hypothalamus of a Huntington's disease mouse model. (lu.se)
  • Hypothalamic expression of huntingtin causes distinct metabolic changes in Huntington's disease mice. (lu.se)
  • SVC112 preferentially inhibited cancer cells compared with patient-matched cancer-associated fibroblasts, whereas HHT was equally toxic to both. (nih.gov)
  • We recently found low level of tumor suppressor programmed cell death 4 (PDCD4) associated with reduced atherosclerotic plaque area (unpublished). (plos.org)
  • PSMA (prostate specific membrane antigen) PSMA is a cell surface protein that mediates signal transduction processes leading to cell migration. (azbio.org)
  • A congenital absence of germ cells due to failure of migration of gonocytes is theoretically possible. (medscape.com)
  • Metastatic recurrence is a leading cause of cancer-associated death, and cancer cell migration is the initial step among the metastatic process. (aging-us.com)
  • Cells exhibit three distinct modes of migration when invading the 3 D environment. (biomedcentral.com)
  • Conclusion: Our study revealed that APA events in COAD may regulate tumor progression by influencing immune cells, which provides a new direction for exploring the influencing mechanism of the tumor immune microenvironment and is expected to provide a potential new target for COAD immunotherapy. (bvsalud.org)
  • Using gene-targeted mice where the LXCXE binding cleft on pRB has been disrupted (R b l^ and RblNF), we have discovered that pRB plays a crucial role in mammary gland development. (uwo.ca)
  • Since hDMP1 loss-of-heterozygosity lung cancer cells retain one allele of the hDMP1 locus, this gene might be a promising target for future drug development. (eurekalert.org)
  • In addition, in order to phenotypically anchor the gene expression data, changes in the heterogeneity of cell subtype populations and cell cycle phase were monitored using flow cytometry. (plos.org)
  • There was no significant difference in the gene expression of secreted mucin Muc6 or of membrane-bound mucins (such as Muc1 and Muc4) in Muc2−/− mice relative to wild-type mice after 1 week of intragastric feeding of ethanol (Fig. 4B). (rafsignaling.com)
  • In contrast, ES cells showed strong induction of p53, but no induction of its target gene p21. (uni-muenchen.de)
  • So, this study was designed to elucidate the function of Stathmin gene in the tumorigenesis and progression of glioblastoma cells. (biomedcentral.com)
  • The lentiviral interference vector pLV3-si-Stathmin targeting Stathmin gene and the control vector pLV3-NC were established for the co-transfection of 293T cells together with the helper plasmids. (biomedcentral.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)
  • Microarray profiling of hypothalamic gene expression changes in Huntington's disease mouse models. (lu.se)
  • Then pLV3-si-Stathmin and pLV3-NC were stably co-transfected into U373 and U87-MG glioblastoma cells. (biomedcentral.com)
  • Propofol treatment decreased the expression of MIR155HG in cervical cancer cells. (aging-us.com)
  • Consistently, the results from in vivo xenograft model indicated that propofol repressed cervical cancer cells growth and decreased the expression of MIR155HG in vivo . (aging-us.com)
  • Stathmin as a critical protein involved in microtubule polymerization, is necessary for survival of cancer cells. (biomedcentral.com)
  • Cancer cells often maintain high basal level of ROS and are vulnerable to any further increase in ROS levels beyond a certain protective threshold. (degruyter.com)
  • Consequently, ROS-modulation has emerged as an anticancer strategy with synthesis of various ROS-inducing or responsive agents that target cancer cells. (degruyter.com)
  • This indicates the intricate control of metabolism and redox balance for survival of cancer cells that can be targeted by therapeutic agents. (degruyter.com)
  • This is because cancer cells maintain high basal level of ROS, thus they are vulnerable to any further increase in ROS (Fig. 1 ). (degruyter.com)
  • This review will focus on the role of Rac and Rho small GTPases in cell motility and in the complex relationship driving the reciprocal control between Rac and Rho granting for the opportunistic motile behaviour of aggressive cancer cells. (biomedcentral.com)
  • The biological function of LIPH-4 was examined in cell and animal studies, applying CCK-8, EdU, colony formation and flow cytometry assays as well as xenograft model experiments. (researchsquare.com)
  • Trisomy 8+ cells showed a significant positive correlation with apoptotic CD34+ cells and capacity for colony formation. (who.int)
  • Four weeks after pneumonia, mice were sensitized and challenged with OVA to induce allergic airway disease (AAD). (nature.com)
  • Our data suggest that neonatal S. pneumoniae pneumonia induce serum vitamin A deficiency and long-time lung vitamin A reduction, vitamin A supplement after neonatal S. pneumoniae pneumonia inhibit the progression of asthma by altering CD4 + T cell subsets. (nature.com)
  • Finally, we identify small molecules that increase lactate production by stimulating Myc levels or inhibiting Mpc1 carrier activity and can topically induce the hair cycle. (nature.com)
  • Here, we assessed the protective effect of silibinin on UVB-induced skin carcinogenesis in SKH-1 hairless mice. (nih.gov)
  • Here I show that LXCXE-dependent growth control by pRB blocks formation of mammary tumours in Wap-p53R172Htransgenic mice. (uwo.ca)
  • Enzastaurin also demonstrated antitumour activity cooperatively with gefitinib in mice grafted with GEO and GEO-GR colon tumours. (lclabs.com)
  • Enzastaurin inhibits tumours sensitive and resistant to anti-EGFR drugs. (lclabs.com)
  • Taniguchi and colleagues reported that while hOvol1 and hOvol2 were detected by reverse transcription-polymerase chain reaction (RT-PCR) in the testes of patients capable of spermatogenesis, they were not detected in those with Sertoli cell-only syndrome. (medscape.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)
  • 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)
  • Thus, further exploration of genetic regulatory networks involved in BC progression and development of precise strategies are worthy and important. (biomedcentral.com)
  • 1991. Genetic activity of the human carcinogen sulphur mustard towards salmonella and the mouse bone marrow. (cdc.gov)
  • Direct evidence linking the INK4A locus to tumorigenesis was provided by the targeted disruption of exon 2 of INK4A in mice. (medscape.com)
  • The role of CHOP in the programmed cell death of ER-stressed cells is correlated with its role promoting protein synthesis and oxidative stress inside the ER (4). (affbiotech.com)
  • Replication is catalysed by processive replication enzymes known as DNA polymerases and is limited to the synthesis phase (S phase) of the cell cycle. (lancs.ac.uk)
  • Specifically, E2F5 is only expressed in terminally differentiated cells in mice. (wikipedia.org)
  • Flow cytometry showed that much more cells were arrested in G2/M phasein Stathmin downregulated group, compared with the non-transfection group and NC group. (biomedcentral.com)
  • Morris, R. J. & Potten, C. S. Highly persistent label-retaining cells in the hair follicles of mice and their fate following induction of anagen. (nature.com)