• Hematopoietic stem cell transplantation and associated risk factors precipitate endothelial injury, leading to HSCT-TMA and other endothelial injury syndromes such as hepatic veno-occlusive disease/sinusoidal obstruction syndrome, idiopathic pneumonia syndrome, diffuse alveolar hemorrhage, capillary leak syndrome, and graft-versus-host disease. (biomedcentral.com)
  • Treatment of graft-versus-host disease resulting from hematopoietic stem cell transplantation is elaborated. (kean.edu)
  • A group from Germany and the United States reported that the EASIX is a reliable factor to predict the prognosis of acute graft-versus-host disease after allogeneic stem cell transplantation [ 9 ]. (biomedcentral.com)
  • In addition, as the genetic identity of the donor egg from which the ESCs are derived most likely will differ from that of potential recipients, patients who receive ESC-derived cells or tissues may face the same complications that result from organ transplantation (for example, immunorejection, graft-versus-host disease, and need for immunosuppression). (biomedcentral.com)
  • This includes bone and cartilage repair, cell types into which MSCs readily differentiate, and immune conditions such as graft versus host disease and autoimmune conditions that utilize the MSC's immune suppressive properties. (biomedcentral.com)
  • The major shortcoming in generating functional hematopoietic stem cells (HSC) from pluripotent stem cells is the lack of adequate markers for specification and maintenance of functional human HSCs. (ca.gov)
  • Method for generating marmoset-induced pluripotent stem cells, using transcription factors, is also explained. (kean.edu)
  • Embryonic stem (ES) cells are derived from the embryo and are pluripotent, thus possessing the capability of developing into any organ, cell type or tissue type. (justia.com)
  • Whilst differentiation of some lineage specific stem cells can be induced with a degree of certainty, a differentiation outcome of a population of pluripotent stem cells is less predictable. (justia.com)
  • Derivation of autologous induced pluripotent stem cells (iPSCs) through direct reprogramming of easily accessible somatic cells holds the potential to transform the field of regenerative medicine. (biomedcentral.com)
  • Here, we summarize current reprogramming methodologies with a focus on the production of transgene-free or genetically unmanipulated iPSCs and highlight important technical details that ultimately may influence the biological properties of pluripotent stem cells. (biomedcentral.com)
  • Although exciting results have been achieved by means of somatic cell nuclear transfer, cell fusion, and culture-induced reprogramming [ 1 ], these procedures are technically demanding and inefficient and therefore unlikely to become a common approach for producing patient-specific pluripotent cells. (biomedcentral.com)
  • In 2006, a major breakthrough was reported in Japan by Takahashi and Yamanaka, who described the generation of induced pluripotent stem cells (iPSCs) from mouse fibroblasts via over expression of defined transcription factors [ 2 ]. (biomedcentral.com)
  • These achievements are part of a move in regenerative medicine towards the use of 'induced pluripotent stem cells' to treat disease. (scitechdaily.com)
  • Although we have known about induced pluripotent stem cells since 2006 , researchers still have plenty to learn about how cell differentiation in the human body can be mimicked artificially and safely in the lab for the purposes of delivering targeted medical treatment. (scitechdaily.com)
  • Induced pluripotent stem cells are a type of pluripotent stem cell that can be generated directly from a somatic cell. (scitechdaily.com)
  • Reprogramming is a promising treatment, which redifferentiates T-induced pluripotent stem cells (T-IPSCs) into naïve and cytotoxic T cells or dedifferentiates within their own lineage [ 13 ]. (hindawi.com)
  • Induced pluripotent stem cells (iPSC) express genes associated with pluripotency, have the capacity for infinite expansion, and can differentiate into cells from all three germ layers. (biomedcentral.com)
  • Considerable effort has thus been devoted to generating induced pluripotent stem cells (iPSCs) from multiple non-human primate species. (stanford.edu)
  • Generating human artery and vein cells from pluripotent stem cells highlights the arterial tropism of Nipah and Hendra viruses. (stanford.edu)
  • At the same time, the first three trials using cells derived from pluripotent cells have begun. (biomedcentral.com)
  • Chad and I have both been principal investigators on the induced pluripotent stem cell (IPSC) grant. (medscape.com)
  • I fell in love with the idea of human pluripotent stem cells and started surveying the United States and even Europe for who was playing in that area. (medscape.com)
  • 3 Embrionic stem cells (ESCs) are derived from the inner cell mass of the blastocyst and form all cell types, derived from the three germ layers, and are therefore pluripotent. (bvsalud.org)
  • Hematopoietic stem cell transplantation-associated thrombotic microangiopathy (HSCT-TMA) is a life-threatening syndrome that occurs in adult and pediatric patients after hematopoietic stem cell transplantation. (biomedcentral.com)
  • Here we discuss evidence for the role of lectin pathway activation in endothelial injury-associated complications of HSCT and how targeting complement activity may provide therapeutic benefit for patients with HSCT-TMA. (biomedcentral.com)
  • Allogeneic hematopoietic stem cell transplantation (allo-HSCT) after CAR T-cell therapy has emerged as a promising strategy to prolong LFS. (biomedcentral.com)
  • In patients having these risk factors, consolidative allo-HSCT after CAR T-cell therapy may prolong LFS. (biomedcentral.com)
  • Allo-HSCT provides optimal clinical benefit in patients with MRD-negative complete remission, typically within three months after CAR T-cell therapy. (biomedcentral.com)
  • Herein, we summarize the clinical data on consolidative allo-HSCT after anti-CD19 CAR T-cell therapy, as well as the potential factors associated with allo-HSCT benefit. (biomedcentral.com)
  • For decades, allogeneic hematopoietic stem cell transplantation (allo-HSCT) has been regarded as the only well-established curative cellular therapy for patients with B-ALL. (biomedcentral.com)
  • The combination of CAR T-cell therapy and allo-HSCT has been suggested to reduce the relapse rate of leukemia. (biomedcentral.com)
  • How- ever, conspicuously, E-selectin is constitutively expressed on bone marrow (BM) sinusoidal vessels where it is known to play a key role in mediating migration of circulating cells to BM, a process critical to blood cell recovery following hematopoietic stem cell transplantation (HSCT). (cancer.gov)
  • This article will explain what Haematopoietic stem cell transplantation (HSCT) involves, its benefits/risks, and how it may or may not be helpful for certain neurological conditions. (tomeipowered.com)
  • Our work shows that hematopoietic stem and progenitor cell transplantation has the potential to prevent complications from Alzheimer's and could be a promising therapeutic avenue for this disease. (scitechdaily.com)
  • Scholars@Duke publication: Endothelial progenitor cell infusion induces hematopoietic stem cell reconstitution in vivo. (duke.edu)
  • Moreover, immunohistochemical staining, quantitative real-time PCR and Western blotting analysis detected the expression levels of CD31, CD34, vascular endothelial growth factor (VEGF), angiopoietin-1 (Ang-1) and angiopoietin-2 (Ang-2). (annalsoftransplantation.com)
  • Systemic transplantation of wild-type hematopoietic stem and progenitor cells (green) led to their differentiation into microglia-like cells (red), which reduced the amount of beta amyloid plaques (magenta) in the brain. (scitechdaily.com)
  • Our studies also suggest that these hESC reporter lines will become valuable for investigators working on optimizing stem cell differentiation and culture for other tissues, as many of these reporter genes are not only restricted to HSC. (ca.gov)
  • Using these reporter lines to monitor the induction of HSC "stemless' program, we are making progress in optimizing differentiation conditions toward generating functional HSCs for transplantation. (ca.gov)
  • These lines will serve as tools to identify factor combinations to improve the in vitro differentiation of hESCs to functional blood stem cells. (ca.gov)
  • Differentiation of new neurons from neural stem cells is described. (kean.edu)
  • these cells can induce neural differentiation. (kean.edu)
  • Wu Y., Chen L., Scott P.G., Tredget E.E. Mesenchymal stem cells enhance wound healing through differentiation and angiogenesis. (genescells.ru)
  • The present invention relates to methods of inducing differentiation of stem cells. (justia.com)
  • In particular, the invention relates to methods of inducing differentiation of embryonic stem cells into muscle cells or vascular endothelial cells. (justia.com)
  • The process of differentiation in stem cells involves selective development of immature cells to committed and fully mature cells of various lineages. (justia.com)
  • Differentiation of stem cells is known be triggered by various growth factors and regulatory molecules. (justia.com)
  • During differentiation the expression of stem cell specific genes and markers are often lost and cells acquire gene expression profiles of somatic cells or their precursors. (justia.com)
  • Placing the cells under conditions which induce specific cell types has been one form of an attempt to regulate the differentiation outcome. (justia.com)
  • These conditions include growing the cells to high or low density, changing media, introducing or removing cytokines, hormones and growth factors, creating an environment which suits differentiation toward a specific cell type, such as providing a suitable substrate. (justia.com)
  • Methods of inducing differentiation in stem cells and muscle cells produced therefrom may be used for the study of cellular and molecular biology of tissue development, for the discovery of genes and proteins such as differentiation factors that play a role in tissue development and regeneration. (justia.com)
  • The induction of cardiomyocyte differentiation in stem cells is especially useful in developing therapeutic methods and products for heart disease and abnormal heart conditions. (justia.com)
  • However, the molecular pathways that lead to specification and terminal differentiation of specific cell types, such as myocytes, from embryonic stem cells during development are not entirely clear. (justia.com)
  • Therefore there remains a need for providing effective methods of inducing differentiation of stem cells into specific cell types, such as myocytes or endothelial cells. (justia.com)
  • culturing a stem cell in the presence of an embryonic cell and/or extracellular medium of an embryonic cell, under conditions that induce differentiation of the stem cell. (justia.com)
  • Ideally, iPSC-based therapies in the future will rely on the isolation of skin fibroblasts or keratinocytes, their reprogramming into iPSCs, and the correction of the genetic defect followed by differentiation into the desired cell type and transplantation. (biomedcentral.com)
  • Mesenchymal stem cells (MSCs) are multipotent stromal cells capable of self-renewal and exhibit multilineage differentiation properties. (techscience.com)
  • Enhanced expression of IL-6, IGF-1, TGF-β, and VEGF has also been observed in LC treated BMSCc+ groups, suggested the cardiac differentiation of BMSCc+, and can be utilized in tissue engineering for cardiac cell therapy. (techscience.com)
  • In vivo differentiation to cells from all three germlines was tested using a teratoma assay. (biomedcentral.com)
  • In vitro differentiation of GS-2 iPSCs into hematopoietic stem and progenitor cells was done using Op9 feeder layers and specified media. (biomedcentral.com)
  • Differentiation capacity into cells from all three germ layers was confirmed using the teratoma assay. (biomedcentral.com)
  • CSCs take charge of a cancer hierarchy, harboring stem cell-like properties involving self-renewal and aberrant differentiation potential. (bmbreports.org)
  • The use of ASCs in regenerative medicine and tissue engineering research has important advantages in comparison with ESCs, since there are no ethical complications and the process of differentiation of these cells is better controlled. (bvsalud.org)
  • 8,9 Because dental stem cells (DSCs) are easy to obtain and present a great potential of differentiation, there has been a growing interest in their use in regenerative medicine for treatment of various human diseases. (bvsalud.org)
  • Our results showed that in 2 weeks after transplantation some transplanted cells still retain expression of stem cell and hematopoietic markers C-kit and CD34. (genescells.ru)
  • High VEGF expression has been detected in tumor cells and tumor-related stromal cells, allowing tumor neoangiogenesis and facilitating tumoral immune tolerance. (cusabio.com)
  • The method for isolating bone marrow stromal cells is explained. (kean.edu)
  • Mesenchymal stem/stromal cells (MSCs) are multipotent cells that are emerging as the most promising means of allogeneic cell therapy. (tomeipowered.com)
  • Mesenchymal Stem Cells Instruction Manual Product Description Mesenchymal Stem Cells (MSC), also termed Mesenchymal Stromal Cells, are self-renewing multipotent cells that can differentiate into a wide variety of cell types. (tomeipowered.com)
  • While bone-marrow transplantation might mitigate hematopoietic syndrome, currently there are no approved medical countermeasures to alleviate radiation-induced gastrointestinal syndrome (RIGS), resulting from direct cytocidal effects on intestinal stem cells (ISC) and crypt stromal cells. (elsevierpure.com)
  • Conclusion/Significance: Mitigation of lethal intestinal injury, following high doses of irradiation, can be achieved by intravenous transplantation of marrow-derived stromal cells, including mesenchymal, endothelial and macrophage cell population. (elsevierpure.com)
  • MyeloCult™ media have been developed for the long-term culture of hematopoietic progenitor cells in association with adherent stromal cells. (stemcell.com)
  • Mishra and her colleagues performed systemic transplantations of healthy wild-type hematopoietic stem and progenitor cells into Alzheimer's mice and found that the transplanted cells did differentiate into microglia-like cells in the brain. (scitechdaily.com)
  • Cultured human epithelium: human umbilical cord blood stem cells differentiate into keratino-cytes under in vitro conditions. (genescells.ru)
  • Generally, when a stem cell culture is induced to differentiate, the differentiated population is analysed for particular cell types by expression of genes, markers or phenotypic analysis. (justia.com)
  • In particular, the induction of stem cells to differentiate into muscle cells (myocytes) is useful for muscle transplantation and therapeutic purposes, as well as providing potential human disease models in culture (e.g. for testing pharmaceuticals). (justia.com)
  • Mesenchymal stem cells (MSCs), or stromal stem cells, can differentiate into many different types of … In contrast, treatments that utilize MSCs from a patientâ s fat (adipose) sample have shown weak or unreliable responses. (tomeipowered.com)
  • Concomitantly, the ability of MSCs to differentiate and give rise to multiple cell types such as adipocytes, chondrocytes, and osteoblasts … These transplants vastly increase the bodyâ s natural healing abilities and have potent anti-inflammatory and immunosuppressive responses.Â. (tomeipowered.com)
  • These systems promoted the development of precursor blood stem cells which can differentiate into various blood components - white blood cells, red blood cells, platelets, and others. (scitechdaily.com)
  • However, it can be challenging to differentiate when they are connected with wounded tissue, opposed to when they instruct tissue-specific progenitor cells responsible for the redevelopment of damaged tissue. (techscience.com)
  • GS-2 iPSCs showed the capacity to differentiate into cells of the hematopoietic lineage. (biomedcentral.com)
  • Stem cells (SCs) are undifferentiated cells with self-renewal ability and capacity to differentiate into specialized cell types. (bvsalud.org)
  • Due to the ability to self-renew and to differentiate into cells that are found throughout the body, there is a great interest in using stem cells for the regeneration of injured tissues as well as to develop tissue-engineered implants and bio-hybrid organs, in order to restore tissue function. (bvsalud.org)
  • Stem cell treatments, which have been successfully applied to a range of cancers and blood and immune system disorders, are now being investigated for their potential against Alzheimer's. (scitechdaily.com)
  • The success of the therapy stems from its effects on microglia, a type of immune cell in the brain. (scitechdaily.com)
  • Soluble pattern recognition molecules (PRMs) are a heterogenous group of proteins that recognize pathogen- and danger-associated molecular patterns (PAMPs and DAMPs, respectively), and cooperate with cell-borne receptors in the orchestration of innate and adaptive immune responses to pathogenic insults and tissue damage. (bvsalud.org)
  • Unlike the short pentraxin C reactive protein (CRP), whose expression is mostly confined to the liver, PTX3 is made by several immune and non-immune cells at sites of infection and inflammation, where it intercepts fundamental aspects of infection immunity, inflammation, and tissue remodeling. (bvsalud.org)
  • Endothelial cells (EC) and their sugar-rich surface known as the glycocalyx are the first barrier encountering the recipient's immune system, making them a target for rejection. (bvsalud.org)
  • T cell immune protection plays a pivotal role in the treatment of patients with hematological malignancies. (hindawi.com)
  • However, T cell exhaustion might lead to the possibility of immune escape of hematological malignancies. (hindawi.com)
  • However, CAR-T cells can also produce some adverse events after treatment of hematological malignancies, such as cytokine release syndrome (CRS), neurotoxicity, and on-target/off-tumor toxicity, which may cause systemic immune stress inflammation, destruction of the blood-brain barrier, and even normal tissue damage. (hindawi.com)
  • Novel understanding in the interaction between immune system and cancer cells of the patient holds great promise for immunotherapy development [ 4 - 6 ]. (hindawi.com)
  • The most active T cell endogenous inhibitory pathway is the immunoglobulin superfamily such as CD28/cytotoxic T lymphocyte antigen-4 (CTLA-4): B7-1/B7-2 receptor/ligand grouping, which plays a central role in coordinating immune responses [ 7 , 8 ]. (hindawi.com)
  • However, from the beginning of puberty after thymus degeneration, human cytomegalovirus (HCMV) persists due to the chronic activation of cytomegalovirus in humans causing repeated activation of T cells, which is considered the driving factor of human immune aging [ 9 ]. (hindawi.com)
  • In addition, the isolation and storage of umbilical cord blood hematopoietic stem cells have been used to rebuild the immune system for the treatment of hematological malignancies and might be promising for the dynamic equilibrium expansion of functional T cells [ 12 ]. (hindawi.com)
  • Advances in our understanding on the interaction between the immune system and tumor cells have contributed to the rapid development of novel therapeutic strategies based on chimeric antigen receptor (CAR) or T cell receptor (TCR) modified T cells. (ijbs.com)
  • Griscelli syndrome type 2 (GS-2) is a rare, autosomal recessive immune deficiency syndrome caused by a mutation in the RAB27A gene, which results in the absence of a protein involved in vesicle trafficking and consequent loss of function of in particular cytotoxic T and NK cells. (biomedcentral.com)
  • While numerous teams continue to refine and expand the role of bone marrow and cord blood stem cells for their vanguard uses in blood and immune disorders, many others are looking to expand the uses of the various types of stem cells found in bone marrow and cord blood, in particular mesenchymal stem cells, to uses beyond those that could be corrected by replacing cells in their own lineage. (biomedcentral.com)
  • A significant proportion of clinical studies that are underway involve bone marrow and cord blood stem cells for blood and immune disorders [ 3 ] and cancers. (biomedcentral.com)
  • These results provided evidence that IPC-mediated homing of EPCs played an important role in the protection of renal acute IRI, involving promotion of cell proliferation and angiogenesis through release of several angiogenic factors, such as VEGF, Ang-1, and Ang-2. (annalsoftransplantation.com)
  • VEGFA, commonly referred to as VEGF, is an essential growth factor for vascular endothelial cells and regulates endothelial cell permeability, proliferation, migration, and fenestration formation. (cusabio.com)
  • VEGF binds to VEGFRs and activates multiple signaling pathways involving cell proliferation, survival, migration, and tissue permeability. (cusabio.com)
  • We hypothesize that engagement of E-selectin ligands on human acute leukemia cells programs efficient BM metastasis and also enables niche lodgment, serving to displace resident HSPCs from their proper growth microenvironment and thereby promoting leukemic cell proliferation. (cancer.gov)
  • Ectopic expression of gene BCL2 enhances the survival and proliferation of chimpanzee and pig-tailed macaque iPSCs within the pre-implantation embryo, although the identity and long-term contribution of the transplanted cells warrants further investigation. (stanford.edu)
  • Hematopoietic stem cells (HSCs) reside in association with bone marrow (BM) sinusoidal vessels in vivo, but the function of BM endothelial cells (ECs) in regulating hematopoiesis is unclear. (duke.edu)
  • This knowledge will be critical for generating HSCs in culture dish for transplantation therapies to treat leukemias and other life-threatening blood disorders. (ca.gov)
  • The emergence of the first adult hematopoietic stem cells (HSCs) during mammalian ontogeny has been under intense investigation. (ox.ac.uk)
  • It is as yet unresolved whether these first HSCs are derived from intraembryonic hemangioblasts, hemogenic endothelial cells, or other progenitors. (ox.ac.uk)
  • Analysis of phenotypically defined hematopoietic stem cells (HSCs) from the yolk sac, fetal liver, and adult bone marrow demonstrates CD31 expression on these cells throughout development. (elsevierpure.com)
  • The inventors have identified a way to use bone marrow derived endothelial progenitor cells for use in cell-based therapy ranging from reparative medicine to drug screening. (univation.co)
  • Contribution of bone marrow-derived cells to skin: collagen deposition and wound repair. (genescells.ru)
  • We examined whether bone marrow-derived adherent stromal cell transplantation (BMSCT) could restitute irradiated intestinal stem cells niche and mitigate radiation-induced gastrointestinal syndrome. (elsevierpure.com)
  • Here, we used single-cell transcriptomics analysis to compare embryonic and post-natal endothelial cells to investigate the potential of adult vasculature to be reprogrammed in hematopoietic stem cells. (biorxiv.org)
  • Although transcriptional similarities have been found between embryonic and adult endothelial cells, we found some key differences in term of transcription factors expression. (biorxiv.org)
  • There is a deficit of expression of Runx1, Tal1, Lyl1 and Cbfb in adult endothelial cells compared to their embryonic counterparts. (biorxiv.org)
  • Diffuse large B-cell lymphoma (DLBCL) is the most common type of non-Hodgkin lymphoma (NHL) in the world, accounting for 30-40% of all adult NHLs [ 1 ]. (biomedcentral.com)
  • Morphogenesis and renewal of hair follicles from adult multipotent stem cells. (genescells.ru)
  • Mesenchymal stem cells (MSCs) are an example of tissue or 'adult' stem cells. (tomeipowered.com)
  • This is where stem cells are reverse engineered from adult tissue cells rather than using live human or animal embryos. (scitechdaily.com)
  • Further evaluation of the CD31 + lineage marker-negative fraction of adult bone marrow reveals functionally distinct cell subsets. (elsevierpure.com)
  • More research teams are accelerating the use of other types of adult stem cells, in particular neural stem cells for diseases where beneficial outcome could result from either in-lineage cell replacement or extracellular factors. (biomedcentral.com)
  • 1,2 Regarding the origin, they can be classified as embryonic stem cells (ESCs) and adult stem cells (ASCs). (bvsalud.org)
  • For example, generation of human cardiac muscle cells from adipose-derived stem cells is included. (kean.edu)
  • Wound healing effect of adipose-derived stem cells: a critical role of secretory factors on human dermal fibroblasts. (genescells.ru)
  • AB-205 is an off-the-self E-CEL product comprised of allogeneic human E4CD31 umbilical endothelial cells. (targetedonc.com)
  • With the majority of umbilical cords simply discarded after childbirth, this source is both non-harmful and readily available. Â, The young nature of these cells allows enormous potential for them to transform into whatever type of cell is necessary within the body. (tomeipowered.com)
  • Although anti-CD19 chimeric antigen receptor (CAR) T-cell therapy shows good efficacy in patients with relapsed/refractory B-cell acute lymphoblastic leukemia (r/r B-ALL), it fails to improve long-term leukemia-free survival (LFS). (biomedcentral.com)
  • This information will be integrated with various biochemical approaches including metabolic inhibition of glycosylation and cell surface glycoengineering to custom-modify sLeX display to assess the extent to which sLeX presentation on a specific protein and/or lipid scaffold licenses E-selectin binding among blasts from various subtypes of human acute leukemias, and the impact of the relevant E-selectin receptor/ligand interaction(s) in leukemia cell biology. (cancer.gov)
  • Adoptive cell therapy (ACT) with chimeric antigen receptor T (CAR-T) cells can restore the activity of exhausted T cell through reprogramming and is widely used in the treatment of relapsed/refractory (r/r) hematological malignancies. (hindawi.com)
  • The ACK2 monoclonal antibody specifically binds to CD117, which is also known as Proto-oncogene c-Kit (c-kit), Stem Cell Factor Receptor (SCFR), and Mast/stem cell growth factor receptor. (bdbiosciences.com)
  • CD117 (c-kit) serves as a receptor for c-Kit ligand (aka, stem cell factor or SCF). (bdbiosciences.com)
  • Cell therapy technologies overlap with those of gene therapy, cancer vaccines, drug delivery, tissue engineering and regenerative medicine. (univation.co)
  • Explaining the difference between embryonic and cord tissue-derived stem cells. (tomeipowered.com)
  • Study co-author Associate Professor Robert Nordon said he was amazed that not only did the device create blood stem cell precursors that went on to produce differentiated blood cells, but it also created the tissue cells of the embryonic heart environment that is crucial to this process. (scitechdaily.com)
  • The Mesenchymal and Tissue Stem Cell Committee, which belongs to the International Society for Cellular Therapy, stated that plastic-adherent properties are the minimum criteria for determining MSCs. (techscience.com)
  • Moreover, the concepts discussed here are readily adapted to other genomic loci to accurately measure mixed cell populations in any tissue. (stanford.edu)
  • These early trials are showing roles for stem cells both in replacing damaged tissue as well as in providing extracellular factors that can promote endogenous cellular salvage and replenishment. (biomedcentral.com)
  • The use of patient's own bone marrow aspirates, hematopoietic stem cells and MSCs, for heart muscle tissue repair can be puzzling because these cells do not normally contribute to the cardiac lineage types that are desired. (biomedcentral.com)
  • In explant method, the dental tissue is placed on a plastic surface and the cells migrate out from the tissue fragment adhering to culture flasks or dishes ( Figure 1 ). (bvsalud.org)
  • Vascular endothelial cells form the interface between recipient tissues and circulating alloreactive donor T cells after allogeneic stem cell transplantation. (nih.gov)
  • However, HDT not only eradicates malignant cells but also can cause severe injury to healthy tissues via vascular endothelial damage. (targetedonc.com)
  • MSCs make the different specialized cells found in the skeletal tissues. (tomeipowered.com)
  • Mesenchymal stem cells (MSCs) are multipotent cells usually isolated from bone marrow, endometrium, adipose tissues, skin, and dental pulp. (techscience.com)
  • However, the accurate quantitation of mixed cell types in chimeric and mosaic tissues is complicated by sample preparation bias, transgenic silencing, phenotypic similarity, and low-throughput analytical pipelines. (stanford.edu)
  • In human postnatal dental tissues, five main sources of DSCs have been identified: dental pulp stem cells (DPSCs), 11 stem cells from human exfoliated deciduous teeth (SHEDs), 12 periodontal ligament stem cells (PDLSCs), 13 dental follicle stem cells (DFSCs) 14 and stem cells from apical papilla (SCAPs). (bvsalud.org)
  • In this assay hematopoietic cells are cultured in MyeloCult™ medium with supportive human or mouse stromal cell layers and tested for their ability to generate myeloid clonogenic progenitors for several weeks as assayed by replating the cells in a colony-forming unit (CFU) assay using MethoCult™ medium. (stemcell.com)
  • Establish stromal cell layers and culture hematopoietic progenitors in "Dexter-type" long-term bone marrow cultures. (stemcell.com)
  • These results demonstrate CD31 expression on hematopoietic stem cells throughout ontogeny and identify a population of CD31 + short-term erythroid progenitors cells that confer protection from lethal doses of radiation. (elsevierpure.com)
  • The induction of a specific differentiated cell type can be useful for transplantation or drug screening and drug discovery in vitro. (justia.com)
  • As a result of over five decades of investigation, mesenchymal stromal/stem cells (MSCs) have emerged as a versatile and frequently utilized cell source in the fields of … MSC have been shown to differ-entiate in vitro into adipocytes, chon-drocytes, osteoblasts, myocytes, and ß-pancreatic islets cells. (tomeipowered.com)
  • The term 'mesenchymal stem cells' (MSCs) is most commonly used to describe multipotent self-renewing cells that can be differentiated in vitro to generate adipocytes, chondrocytes, and osteoblasts. (tomeipowered.com)
  • Our goal is to generate a toolbox of human embryonic stem cell lines to monitor blood forming (hematopoietic) stem cell development in culture. (ca.gov)
  • To help overcome these bottlenecks, we will generate a suite of human embryonic stem cell reporter lines that can be used to monitor key milestones in blood stem cell development. (ca.gov)
  • In the study detailed in Cell Reports , lead author Dr. Jingjing Li and fellow researchers described how a 3cm x 3cm (1.2″ x 1.2″) microfluidic system pumped blood stem cells produced from an embryonic stem cell line to mimic an embryo's beating heart and conditions of blood circulation. (scitechdaily.com)
  • Several angiogenesis-related markers, including microvessel density, circulating endothelial cells, and tumor microenvironment, have been reported to be associated with the prognosis of patients with B-cell NHL [ 8 ]. (biomedcentral.com)
  • Patients with relapsed/refractory B-cell acute lymphoblastic leukemia (r/r B-ALL) often have clinicopathological characteristics associated with poor prognosis, such as high tumor burden and high-risk gene mutations. (biomedcentral.com)
  • Early loss or exhaustion of CAR T cells, selection of CD19-negative clones, downregulation of CD19 expression, lineage switch of leukemia, and tumor microenvironment are important factors contributing to relapse after CAR T-cell therapy [ 9 , 10 ]. (biomedcentral.com)
  • The inherent tumor-tropic property of MSCs can be used to target cancer cells. (tomeipowered.com)
  • Various biological processes including immunoreaction of infection, tumor prevention, and human aging could cause telomere damage, tumor-related stress responses, and T regulatory (Treg) cells activation, which even trigger T cell senescence showing the distinctive phenotypic and functional alternation [ 9 , 10 ]. (hindawi.com)
  • Modification with chimeric antigen receptors (CARs) endows T cells with tumor specific cytotoxicity and thus induce anti-tumor immunity against malignancies. (ijbs.com)
  • For the past 20 years, plenty of studies have suggested that only a small subpopulation of the cancer cells with tumor-initiating capability is the core origin of the tumorigenesis and the subset of cancer cells was named cancer stem cells (CSCs). (bmbreports.org)
  • These data demonstrate that allogeneic EPC infusions can augment hematopoiesis and suggest a relationship between BM microvascular recovery and hematopoietic reconstitution in vivo. (duke.edu)
  • Moreover, although hematopoiesis is largely rescued by AHCT, there are no effective treatments to repair endothelial damage, Mulroney explained. (targetedonc.com)
  • CD31 + c-kit + cells, but not CD31 - c-kit + cells, isolated from day-9.5 yolk sac give rise to multilineage hematopoiesis in vivo. (elsevierpure.com)
  • Transplantation of CD31 + Lin - c-kit - cells fails to protect lethally irradiated recipients, while CD31 + Lin - c-kit + Sca-1 - cells (CD31 + Sca-1 - ) provide radioprotection in the absence of long-term donor-derived hematopoiesis. (elsevierpure.com)
  • The objective of this study was to determine whether homing of endothelial progenitor cells (EPCs) induced by ischemic preconditioning (IPC) contributed to the protection of renal acute ischemia-reperfusion injury (IRI) in male rats. (annalsoftransplantation.com)
  • BALB/c mice were treated with total body irradiation (TBI) and then infused with C57Bl6-derived endothelial progenitor cells (EPCs) to augment endogenous BM EC activity. (duke.edu)
  • Currently, we lack markers that we can use to pinpoint the developmental stage of human ES cell derived candidate hematopoietic stem cells (HSC), and whether they have established the correct molecular machinery required for proper function. (ca.gov)
  • In the future, this knowledge could be used to help cancer patients, among others, who have undergone high doses of radio- and chemotherapy, to replenish their depleted blood stem cells. (scitechdaily.com)
  • Traditionally, the treatment of hematological malignancies is administrated by chemotherapy, radiotherapy, and stem cell transplantation. (hindawi.com)
  • Her innovative research has already led to several discoveries, such as a novel strategy to protect normal Haematopoietic Stem Cells from chemotherapy or radiation damage. (edu.au)
  • It can feature small bleeds of the retina known as intra-retinal hemorrhages, due to blockage of blood vessels by the sickled blood cells, thus triggering vessel wall necrosis. (wikipedia.org)
  • Hematopoietic stem cells emerge from endothelial cells in blood vessels during embryogenesis through the endothelial to hematopoietic transition. (biorxiv.org)
  • The hemostatic system consists of platelets, coagulation factors, and the endothelial cells lining the blood vessels. (medscape.com)
  • A study from UC San Diego indicates that transplants of hematopoietic stem cells can shield mice with Alzheimer's from memory decline, neuroinflammation, and accumulation of β-amyloid. (scitechdaily.com)
  • Mice that received healthy hematopoietic stem cells showed preserved memory and cognition, reduced neuroinflammation, and significantly less β-amyloid build-up compared to other Alzheimer's mice. (scitechdaily.com)
  • The researchers then evaluated the animals' behavior and found that memory loss and neurocognitive impairment were completely prevented in mice that received the stem cell transplant. (scitechdaily.com)
  • Looking closer at the animals' brains, the researchers found that mice treated with healthy stem cells showed a significant reduction in β-amyloid plaques in their hippocampus and cortex. (scitechdaily.com)
  • Importantly, a third group of mice that received stem cells isolated from Alzheimer's mice exhibited no signs of improvement, demonstrating that these cells retained the disease-related information in Alzheimer's disease. (scitechdaily.com)
  • In another article, which was recently published in Nature Cell Biology , researchers from UNSW Medicine & Health revealed the identity of cells in mice embryos responsible for blood stem cell creation. (scitechdaily.com)
  • Those that had received the stem cell therapy had less cortical expression of genes associated with diseased microglia, and less hippocampal expression of genes associated with diseased endothelial cells. (scitechdaily.com)
  • Cell therapy technologies and methods have already started to play an important role in the practice of medicine. (univation.co)
  • The most perspective among them are gene and stem cell therapy. (genescells.ru)
  • Recent clinical data indicate that patients with complex karyotypes, adverse genes, and high pre-infusion minimal residual disease (MRD) by flow cytometry in the bone marrow, were at high risk of relapse after CAR T-cell therapy. (biomedcentral.com)
  • High pre-lymphodepletion lactate dehydrogenase, low pre-lymphodepletion platelet count, absence of fludarabine in lymphodepletion, persistent leukemic sequence by high throughput sequencing in bone marrow after CAR T-cell infusion, and early loss of CAR T cells have also been linked to relapse after CAR T-cell therapy. (biomedcentral.com)
  • Finally, and most importantly, we provide recommendations for the assessment and management of r/r B-ALL patients undergoing anti-CD19 CAR T-cell therapy. (biomedcentral.com)
  • The results of proposed studies will be key to elucidating the glycobiology of leukemogenesis, and should also pro- vide fundamental insights for establishing novel strategies to treat acute leukemias by selectively interrupting sLeX expression and/or E-selectin ligand-mediated processes, and for potential therapy/prognosis stratification schemas based on sLeX levels and/or the expression of distinct E-selectin ligands on acute leukemia cells. (cancer.gov)
  • Stem cell therapy holds immense promise of delivering the next generation of future medical breakthroughs. (tomeipowered.com)
  • MSCs played a crucial role in regenerative therapy and have been introduced as an interdisciplinary field between cell biology and material science. (techscience.com)
  • Of note, CD19, CD20, CD30, CD33, CD123, and CD269 as ideal targets have shown extraordinary potential for CAR-T cell therapy and other targets such as CD23 and SLAMF7 have brought promising future for clinical trials. (hindawi.com)
  • Moreover, we will review the disadvantages of CAR-T cell therapy and propose several comprehensive recommendations which might guide its development. (hindawi.com)
  • Hematology/oncology and stem cell therapy. (elsevierpure.com)
  • In this review, we focus on the major obstacles limiting the application of CAR-T cell therapy toward solid tumors and summarize the measures to refine this new cancer therapeutic modality. (ijbs.com)
  • CAR-T cell therapy has achieved outstanding progresses in clinical observations, which makes it even more attractive in the development of cancer adoptive immunotherapy. (ijbs.com)
  • The emerging therapeutic approach of CAR-T cell therapy has sparked great interests, extensive studies in preclinical and clinical trials have revealed encouraging therapeutic efficacy in treating a variety of cancers, particularly in treating B-cell hematologic malignancies with CD19 CAR-T cells [ 3 ]. (ijbs.com)
  • And much work remains to be done to improve the efficacy of CAR-T cell therapy for solid tumors. (ijbs.com)
  • New ways to sensitise cancer cells to standard cancer therapy. (edu.au)
  • A recent study conducted by scientists at the University of California San Diego suggests that stem cell transplants could be a promising therapeutic against Alzheimer's. (scitechdaily.com)
  • The Cherqui lab had already found success using similar stem cell transplants to treat mouse models of cystinosis, a lysosomal storage disease, and Friedreich's ataxia, a neurodegenerative disease. (scitechdaily.com)
  • Hematopoietic stem cell transplantation is replacing the old fashioned bone marrow transplants. (univation.co)
  • We investigated eight patients with acute GVHD and ten with chronic GVHD for signs of endothelial injury and microvessel loss by measurement of von Willebrand factor (vWF) in plasma and blood vessel density in biopsy samples taken from lesional skin. (nih.gov)
  • Perivascular CD8 T cell infiltrates in skin correlated with vWF plasma concentrations in patients with GVHD (p=0.01), and activated cytotoxic T lymphocytes and endothelial injury were present in these same samples. (nih.gov)
  • Non-proliferative sickle cell retinopathy (NPSCR) can feature the following retinal manifestations: Venous tortuousity is commonly observed in patients with homozygous HbSS sickle cell disease. (wikipedia.org)
  • Maculopathy occurs in a significant portion of patients affected by sickle cell retinopathy. (wikipedia.org)
  • Central retinal artery occlusion is a known feature of non-proliferative sickle cell retinopathy that has a low incidence in patients with non proliferative sickle cell retinopathy. (wikipedia.org)
  • Interim results of the phase 1b/2 AB-205-001 trial (NCT03925935), presented during the 47th Annual Meeting of The European Society for Blood and Marrow Transplantation, showed AB-205 to be particularly effective in eliminating oral/ gastrointestinal (GI) severe regimen-related toxicities (SRRT) for these patients. (targetedonc.com)
  • In the phase 1 dose-escalation study (NCT03925935), investigators enrolled patients with non-Hodgkin lymphoma (NHL) and Hodgkin lymphoma undergoing their first hematopoietic stem cell transplant who were eligible for HDT-AHCT and had an ECOG performance status of 0 to 1. (targetedonc.com)
  • In this proposal, using E-selectin binding assays under both static and fluid shear conditions, together with complementary techniques in flow cytometry and western blotting, we will analyze the E-selectin binding activity of leukemia cells isolated from blood and BM of patients with acute leukemias. (cancer.gov)
  • Orthotopic liver transplantation (OLT)-free survival was compared between PA-HSOS and non-HSOS patients. (researchsquare.com)
  • Le pourcentage de CD44 dans les lymphocytes T périphériques était significativement plus élevé chez les patients que chez les témoins, comme détecté par la cytométrie en flux. (who.int)
  • En outre, il y avait une aug- mentation significative de la forme soluble du c-kit dans le sérum des patients atteints de pemphigus vulgaire actif par rapport aux témoins. (who.int)
  • Genetically modified pig organs are used in xenotransplantation research, and the first clinical pig-to-human heart transplantation was performed in 2022. (bvsalud.org)
  • One study was published on September 13, 2022, in the journal Cell Reports by scientists from the UNSW School of Biomedical Engineering. (scitechdaily.com)
  • Part of the problem is that we still don't fully understand all the processes going on in the microenvironment during embryonic development that leads to the creation of blood stem cells at about day 32 in the embryonic development," Dr. Li said. (scitechdaily.com)
  • The original mesengenic process pathway (Figure 1) was hypothesized and fashioned … Two opposing descriptions of so-called mesenchymal stem cells (MSCs) exist at this time. (tomeipowered.com)
  • The problem is what a mesenchymal stem cell (MSCs) is isn't always clearly defined, which has led to confusion in the scientific community, as well as public misunderstandings exploited by businesses marketing questionable cell-based treatments, the authors argue. (tomeipowered.com)
  • Properties of Mesenchymal … We found that … Platelets are known to enhance the wound-healing activity of mesenchymal stem cells (MSCs). (tomeipowered.com)
  • Among the cell types that can be used for this purpose, mesenchymal stem cells (MSCs) are considered as promising source of stem cells in personalized cell-based therapies. (tomeipowered.com)
  • Mesenchymal stem cells (MSCs) are ASCs, and were first described in 1966 by Friedenstein et al. (bvsalud.org)
  • Conclusion: stem cells from dental origin are an interesting alternative for research and application in regenerative therapies in Dentistry. (bvsalud.org)
  • osteoblasts, chondrocytes, endothelial-cells and also non-mesoderm-type lineages e.g. (tomeipowered.com)
  • Endothelial injury triggers activation of the complement system-significantly through the lectin pathway-via altered cell-surface patterns on injured endothelial cells, initiating an inflammatory response [ 7 ]. (biomedcentral.com)
  • E-selectin is typically not displayed on resting vascular endothelial cells, and its expression is induced by inflammatory cytokines such as TNF and IL-1. (cancer.gov)
  • CD117 by immunohistochemical methods sion molecules, involved in cell-cell and in order to clarify the role of the infiltrating cell matrix interactions and thought to take inflammatory cells in the pathomechanisms part in cell motility [ 2,3 ]. (who.int)
  • Endothelial Progenitor cells (EPC) express a subject of integrins and fibronectin, proteins that make them adhesion-competent cells. (univation.co)
  • The sLeX motif can be presented on cell surfaces on protein (i.e., glycoprotein) and/or lipid (i.e., glycolipid) scaffolds, and these glycoconjugates (known as "E-selectin ligands") program shear-resistant adhesion to endothelial cells. (cancer.gov)
  • CD11a/CD18 (LFA-1) expressed on lymphocytes is known to play an important role in lymphocyte trafficking (adhesion to vascular endothelium), as well as interactions to antigen presenting cells (APC). (medscape.com)
  • Variants of leukocyte adhesion deficiency have also been reported, including fully expressed but nonfunctional CD18 and an E selectin that is expressed but rapidly cleaved from the cell surface (only present in soluble form). (medscape.com)
  • Platelet endothelial cell adhesion molecule-1 (PECAM-1) (CD31) is an adhesion molecule expressed on endothelial cells and subsets of leukocytes. (elsevierpure.com)
  • Little is known about molecular mecha- desmosomal glycoproteins, resulting in the nisms affecting mast cell and T lympho- loss of keratinocyte cell-cell adhesion [ 1 ]. (who.int)
  • In our experiments we combined both approaches by application of human cord blood mononuclear cells (hUCB-MC) transfected with pBud-VEGF165-FGF2 plasmid to enhance healing of full thickness skin wounds in rats. (genescells.ru)
  • These tools will help translate the promise of stem cells to cell based therapies to treat human disease. (ca.gov)
  • The potential use of embryonic stem cells (ESCs) for cell replacement therapies is limited by ethical concerns and the technical hurdles associated with their isolation from human embryos. (biomedcentral.com)
  • There has been a rapid surge in clinical trials involving stem cell therapies over the last two to three years and those trials are establishing the clinical pathways for an emergent new medicine. (biomedcentral.com)
  • Relevance: Acute leukemia arises because abnormal white cell precursors proliferate within special growth zones within the bone marrow. (cancer.gov)
  • In this review, we aim to summarize the composition of CAR-T cell and its application in the treatment of acute lymphocytic leukemia (ALL), chronic lymphocytic leukemia (CLL), non-Hodgkin's lymphoma (NHL), Hodgkin's lymphoma (HL), multiple myeloma (MM), and acute myeloid leukemia (AML). (hindawi.com)
  • After the second hematopoietic stem cell transplant, he developed acute kidney injury secondary to septic shock and required dialysis for 4 weeks. (biomedcentral.com)
  • Our in vivo tracking tools will be broadly relevant and not restricted to studying the in vivo biology of blood forming cells. (ca.gov)
  • The biology and therapeutic application of mesenchymal cells. (edu.au)
  • We hypothesized that hematopoietic regeneration following injury is regulated by BM ECs. (duke.edu)
  • These cells have been studied for the treatment of periodontitis, bone repair, regeneration of the pulp after necrosis as well as the development of new teeth. (bvsalud.org)
  • Endothelial injury can trigger activation of the complement system, promoting inflammation and the development of endothelial injury syndromes, ultimately leading to organ damage and failure. (biomedcentral.com)
  • Pattern-recognition molecules such as mannose-binding lectin (MBL), collectins, and ficolins-collectively termed lectins-bind to DAMPs on injured host cells, forming activation complexes with MBL-associated serine proteases 1, 2, and 3 (MASP-1, MASP-2, and MASP-3). (biomedcentral.com)
  • The endothelial activation and stress index (EASIX) score has been reported to predict overall survival (OS) in hematological cancers. (biomedcentral.com)
  • Currently, three main strategies are applied to restore the activation of senescent T cells, including replacement, restoration, and reprogramming. (hindawi.com)
  • It may be achieved, at least partially, by more extensive basic studies investigating the spatiotemporal dynamics of T cell activation by CARs and unraveling the connection between T cell migration in solid tumors and the effectiveness in eradication of solid tumors and metastases [ 5 ]. (ijbs.com)
  • Peripheral blood leukocytes undergo a sequence of activation that leads to migration of cells into the site of inflammation. (medscape.com)