• Gros J, Manceau M, Thomé V, Marcelle C. A common somitic origin for embryonic muscle progenitors and satellite cells. (scielo.br)
  • Among these is the isolation of the first line of murine stem cells [ 5 , 6 ] in 1981, followed by establishment of the first human embryonic stem cell lines by Thompson [ 7 ]. (intechopen.com)
  • A new tumor model, combining human embryonic stem cells (ESC) and tumor cells, develops abundant human vessels. (nih.gov)
  • Embryonic myogenic progenitor cells express CXCR4, G-protein coupled cell surface receptor, and migrate towards regions of SDF-1 expression during limb muscle development, suggesting that CXCR4/SDF-1 plays a role in muscle cell homing. (biomedcentral.com)
  • In the mammalian brain, Notch signaling maintains the cortical stem cell pool and regulates the glial cell fate choice and differentiation. (bvsalud.org)
  • Here, we show that Notch inactivation by genetic deletion of Rbpj in stem cells decreases astrocytes but increases oligodendrocytes with altered internal states. (bvsalud.org)
  • Moreover, Notch inactivation in stem cells causes a glioma subtype shift from astroglia-associated to OPC-correlated patterns and vice versa. (bvsalud.org)
  • Our study reveals Notch's context-dependent function, promoting astrocytes and astroglia-associated glioma in stem cells and repressing OPCs and related glioma in glial progenitors. (bvsalud.org)
  • When skeletal muscle is injured due to physical or chemical insult, a pool of self-renewing muscle stem cells residing within the skeletal muscles, called satellite cells, can give rise to differentiated myofibers to repair injured muscle ( Charge & Rudinicki, 2004 Chargé SBP, Rudnicki MA. (scielo.br)
  • Günther S, Kim J, Kostin S, Lepper C, Fan CM, Braun T. Myf5-positive satellite cells contribute to Pax7-dependent long-term maintenance of adult muscle stem cells. (scielo.br)
  • Cell Stem Cell 2013;13(5):590-601. (scielo.br)
  • Previous molecular characterizations of mammary stem cells (MaSC) have utilized fluorescence-activated cell sorting or in vitro cultivation of cells from enzymatically dissociated tissue to enrich for MaSC. (frontiersin.org)
  • Enriched expression of genes in LRECb was associated with stem cell attributes and identified WNT, TGF-β, and MAPK pathways of self renewal and proliferation. (frontiersin.org)
  • Genes expressed in LRECe revealed retention of some stem-like properties along with up-regulation of differentiation factors. (frontiersin.org)
  • whereas LREC in suprabasal epithelial layers are enriched for more committed progenitor cells, expressing some genes that are associated with stem cell attributes along with those indicative of cell differentiation. (frontiersin.org)
  • Insights into the biology of stem cells will be gained by confirmation and characterization of candidate MaSC markers identified in this study. (frontiersin.org)
  • This dictates cycles of mammary growth, differentiation, lactation, and regression, during which mammary stem cells (MaSC) provide for the lineages of luminal and basal (myoepithelial) epithelial cells in the ducts and alveoli. (frontiersin.org)
  • Retention of labeled DNA strands may be attributed to the ability of stem cells to retain the parental DNA strand during asymmetric cell division ( Cairns, 1975 ) or to quiescence of the stem cell population such that the DNA label is not diluted by frequent cell divisions ( Klein and Simons, 2011 ). (frontiersin.org)
  • During periods of low mammary proliferation, quiescence of the stem cell population may account for retention of label. (frontiersin.org)
  • This is Part 3 of a series of contributions on cardiac regeneration after myocardial infarct with stem cells. (pharmaceuticalintelligence.com)
  • This series of articles discusses the difficulties we have encountered in adopting stem cell research to clinical therapeutics in regeneration of cardiac tissue damaged post myocardial infarct. (pharmaceuticalintelligence.com)
  • Part I will be confined to the importance of source of progenitor cells, whether adult stem cells or umbilical cord blood. (pharmaceuticalintelligence.com)
  • Despite successes in pre-clinical animal models with stem cells, a problem arises with respect to the biology of the transplanted progenitor cells. (pharmaceuticalintelligence.com)
  • There his work focused on transcriptional control of hematopoietic stem cell maturation and cell fate. (ubc.ca)
  • In addition, he identified a number of novel hematopoietic stem cell surface proteins and began analyzing their function. (ubc.ca)
  • His laboratory has followed two primary interests: 1) the transcription factor networks that regulate fate determination in various cells that make blood, and 2) the cell surface proteins expressed by hematopoietic stem cells that and allow them to communicate with their microenvironment. (ubc.ca)
  • He has delineated the function of these molecules in diverse set of biological processes including: 1) gut and kidney formation, 2) vascular permeability, 3) mucosal inflammatory disease, 4) stem cell homing and migration, and 5) epithelial tumor progression. (ubc.ca)
  • He is a member of the Stem Cell Network Centre of Excellence (past member of the Stem Cell Policy Committee and Research Management Committee and current Sub-chair of the Training and Education Committee), and a member of the AllerGen Network Centre of Excellence (Research Management Committee and Co-Chair of the Biomarkers Program). (ubc.ca)
  • The compromised tissue repair program is attributable to the gradual depletion of stem cells and to altered regulatory signals. (biomed.news)
  • Adult stem cells play key roles in homeostasis and tissue repair. (biomed.news)
  • For example, muscle stem cells (MuSCs), located beneath the basal lamina, exist in the quiescent state but can transition to an activated, proliferative state upon injury. (biomed.news)
  • Her research investigates mechanisms of muscle stem cell dysfunction in neuromuscular disorders, with the aim of transferring this knowledge towards future cell and gene therapies. (neuromuscularnetwork.ca)
  • She completed her PhD in Dr. Peter Zammit's lab at King's College London (UK), where she investigated muscle stem cell regeneration in facioscapulohumeral muscular dystrophy (FSHD). (neuromuscularnetwork.ca)
  • She then spent 3 years completing a postdoc with Dr. Francesco Saverio Tedesco at University College London (UK) in stem cell trans-differentiation and disease modelling. (neuromuscularnetwork.ca)
  • This research aims to understand how mechanosensing via the LINC complex contributes to the process muscle stem cell repair, with relevance to Emery-Dreifuss muscular dystrophy. (neuromuscularnetwork.ca)
  • Combined Notch and PDGF Signaling Enhances Migration and Expression of Stem Cell Markers while Inducing Perivascular Cell Features in Muscle Satellite Cells. (neuromuscularnetwork.ca)
  • Stem Cell Reports. (neuromuscularnetwork.ca)
  • Stem cell senescence causes different complications. (magiran.com)
  • In addition to the aging phenomenon, stem cell senescence has been investigated in various concepts such as cancer, adverse drug effects, and as a limiting factor in cell therapy. (magiran.com)
  • This manuscript examines protective medicines and supplements which are capable of hindering stem cell senescence. (magiran.com)
  • We searched the databases such as EMBASE, PubMed, and Web of Science with the keywords "stem cell," "progenitor cell," "satellite," "senescence" and excluded the keywords "cancer," "tumor," "malignancy" and "carcinoma" until June 2020. (magiran.com)
  • Our investigation indicates that most of these studies examined endothelial progenitor cells, hematopoietic stem cells, mesenchymal stem cells, adipose-derived stem cells, and a few others were about less-discussed types of stem cells such as cardiac stem cells, myeloblasts, and induced pluripotent stem cells. (magiran.com)
  • Stem cell senescence in the in vitro expansion stage is an essential concern in clinical procedures of cell therapy. (magiran.com)
  • Adult mesenchymal stem cells (MSCs) represent a subject of intense experimental and biomedical interest. (biomedcentral.com)
  • From a research, medical, and business standpoint, mesenchymal stem cell (MSC)-based therapies are fascinating. (biomedcentral.com)
  • Skeletal muscle growth and regeneration involves the activity of resident adult stem cells, namely satellite cells (SC). (sdbonline.org)
  • KIT is a receptor tyrosine kinase type III, which binds to stem cell factor. (inhibitorkit.com)
  • Scientists experimentally induce chromatin remodeling to enhance the conversion of cells into pluripotent stem cells. (jove.com)
  • therefore, scientists can add histone-modifying enzymes, histone variants, and chromatin remodeling complexes to somatic cells to aid reprogramming into pluripotent stem (iPS) cells. (jove.com)
  • Tumor vascular cells are critical for the growth of tumor stem cells, which reside within the vascular niche. (nih.gov)
  • One challenge with characterizing tumor stem cells has been finding appropriate conditions for in vivo growth. (nih.gov)
  • We hypothesize that the ESC ovarian tumor model, with human vascular cells, will provide an ideal microenvironment to support human stem cell growth. (nih.gov)
  • We therefore propose (3) to isolate ovarian tumor stem cells and grow them in vivo using the ESC ovarian cancer model. (nih.gov)
  • If successful, this will create a murine tumor model that nearly completely reproduces the human tumor microenvironment with human tumor stroma, vessels and tumor stem cells. (nih.gov)
  • On the cover: Human induced pluripotent stem cell-derived neuroepithelial-like stem cells stained for actin (green) and DNA (blue). (5dok.org)
  • We used conjugated polymers to develop a novel neural stem cell culture substrate with anchored growth factors to promote cell self-renewal. (5dok.org)
  • Serra M, Brito C and Alves PM. "Bioengineering strategies for stem cell expansion and differentiation. (sciepub.com)
  • Transplantation of myogenic stem cells possesses great potential for long-term repair of dystrophic muscle. (biomedcentral.com)
  • Therefore, these results establish the efficacy of diprotin A in stimulating muscle cell engraftment, and highlight the pre-clinical utility of a xenotransplantation model in assessing the relative efficacy of muscle stem cell populations. (biomedcentral.com)
  • We used a clinically acceptable regimen of hematopoietic stem cell transplantation to establish mixed donor/host blood cell chimerism and immune tolerance in a canine model of Duchenne muscular dystrophy ( cxmd ) [ 9 ]. (biomedcentral.com)
  • One of the great advantages of tissue engineering of skeletal muscle is that adult skeletal muscle contains many myogenic precursor stem cells, termed "satellite cells", which are involved in the repair and regeneration of skeletal muscle throughout the lifespan. (josam.org)
  • Hepatocytic differentiation of mesenchymal stem cells in cocultures with fetal liver cells [J].2006,(15). (wanfangdata.com.cn)
  • Differentiation of hepatocytoid cell induced from whole-bone-marrow method isolated rat myeloid mesenchymal stem cells [J].2006,(30). (wanfangdata.com.cn)
  • Fibroblast growth factor-4 and hepatocyte growth factor induce differentiation of human umbilical cord blood-derived mesenchymal stem cells into hepatocytes [J].2005,(47). (wanfangdata.com.cn)
  • Interleukin-3 induces hepatocyte-specific metabolic activity in bone marrow-derived liver stem cells. (wanfangdata.com.cn)
  • Dependence of Human Stem Cell Engraftment and Repopulation of NOD/SCID Mice on CXCR4. (wanfangdata.com.cn)
  • Effect of stromal-cell-derived factor 1 on stem-cell homing and tissue regeneration in ischaemic cardiomyopathy. (wanfangdata.com.cn)
  • Mesenchymal stem cells for treatment of therapy-resistant graft-versus-host disease. (wanfangdata.com.cn)
  • Mesenchymal stem/stromal cells (MSC) transfected with stromal derived factor 1 (SDF-1) for therapeutic neovascularization: enhancement of cell recruitment and entrapment. (wanfangdata.com.cn)
  • Plasticity of cultured mesenchymal stem cells: switch from nestin-positive to excitable neuron-like phenotype. (wanfangdata.com.cn)
  • Interactions of chemokines and chemokine receptors mediate the migration of mesenchymal stem cells to the impaired site in the brain after hypoglossal nerve injury. (wanfangdata.com.cn)
  • Regulation of CXCR4 expression in human mesenchymal stem cells by cytokine treatment: role in homing efficiency in NOD/SCID mice. (wanfangdata.com.cn)
  • Basal and limbal stem cells contribute to mitosis. (medscape.com)
  • A sufficient supply of progenitor stem cells to facilitate epithelial cell proliferation is important for the cornea. (medscape.com)
  • A deficiency of limbal stem cells, from either disease (eg, aniridia) or trauma (eg, chemical burn), can preclude adequate epithelial wound healing. (medscape.com)
  • In vitro, conditioned medium from exo-adipocytes promoted HepG2 cell migration and increased tube formation of human umbilical vein endothelial cells (HUVECs). (biomedcentral.com)
  • An increasing number of studies have demonstrated that EPCs are of great value in regenerative medicine and clinical applications, which can not only directly participate in angiogenesis but also participate in vascularization and endothelial repair by differentiating into endothelial cells [ 7 ]. (biomedcentral.com)
  • Engineered multi-functional, pro-angiogenic collagen-based scaffolds loaded with endothelial cells promote large deep burn wound healing. (ucdavis.edu)
  • Macrophage activation has been described as a dynamic process: the same cell may initially induce proinflammatory and cytotoxic reactions and later may take part in the resolution of inflammation and wound healing [ 9 ]. (hindawi.com)
  • The intent of vaccination is to induce a combined antibody and T-cell anti-HER-2 immune response, which is intended to target HER-2-expressing tumor cells, and may induce tumor regression or slow progression of disease. (stanford.edu)
  • We hypothesize that ovarian cancer cells will induce human ovarian TVM expression. (nih.gov)
  • The function of HSPGs extends beyond providing an extracellular matrix (ECM) structure and scaffold for cells. (wikipedia.org)
  • this was the first evidence that an extracellular sulf was capable of modifying HS and therefore cell signaling. (wikipedia.org)
  • Heparan sulfate proteoglycans (HSPGs) are present on the cell surface and in the extracellular matrix in all metazoans. (scielo.br)
  • When activated by injury, satellite cells reenter the cell cycle and proliferate in response to extracellular growth factors ( Relaix & Zammit, 2012 Relaix F, Zammit PS. (scielo.br)
  • The proliferation and differentiation of satellite cells are regulated by a number of extracellular signals ( Wang & Rudnicki, 2012 Wang YX, Rudnicki MA. (scielo.br)
  • Extracellular vesicles (EVs), including exosomes, are membranous particles released by cells into the extracellular space. (mdpi.com)
  • Semaphorins are a wide family of extracellular regulatory signals with a multifaceted role in cell-cell communication. (biomed.news)
  • The response of target cells is further regulated by their microenvironment, involving the extracellular matrix, which may be modified by MSC-produced matrix metalloproteinases (MMPs) and tissue inhibitor of MMPs. (biomedcentral.com)
  • These MSC influences can range from relatively rare activities that require cell contact, such as mitochondrial transfer and cell fusion, to relatively common paracrine MSC actions through extracellular microvesicles or secreted factors. (biomedcentral.com)
  • Cells sense and respond to the mechanics of their substrate - be it the extracellular matrix, neighboring cells or artificial matrix in cell culture. (5dok.org)
  • Recently, a large number of signaling proteins reported play an important key role in the process of LPLI-induced cell proliferation, probably due to the fact that the molecular events they are involved in are the basic response of the cells to extracellular stimuli. (biomedcentral.com)
  • WAT is characterised by its capacity to adapt and expand in response to surplus energy through processes of adipocyte hypertrophy and/or recruitment and proliferation of precursor cells in combination with vascular and extracellular matrix remodelling. (springer.com)
  • Stromal cell-derived factor 1 stimulates prolonged protein kinase B and extracellular signal-regulated kinase 2 activation in T lymphocytes. (wanfangdata.com.cn)
  • Akt Activation, but not Extracellular Signal-Regulated Kinase Activation, Is Required for SDF-1{alpha}/CXCR4-Mediated Migration of Epitheloid Carcinoma Cells. (wanfangdata.com.cn)
  • Epithelial cells adjacent to the area of the defect flatten, lose their hemidesmosome attachments, and migrate on transient focal contact zones that are formed between cytoplasmic actin filaments and extracellular matrix proteins. (medscape.com)
  • Yamashita D, Machigashira M, Miyamoto M, Takeuchi H, Noguchi K, Izumi Y, Ban S. "Effect of surface roughness on initial responses of osteoblast-like cells on two types of zirconia. (sciepub.com)
  • Medium pH modulates matrix, mineral, and energy metabolism in cultured chick bones and osteoblast-like cells. (sciepub.com)
  • Khadra M, Lyngstadaas SP, Haanaes HR, Mustafa K. "Effect of laser therapy on attachment, proliferation and differentiation of human osteoblast-like cells cultured on titanium implant material. (sciepub.com)
  • To better understand the mechanisms that regulate Notch function in cancer, we studied Notch signaling in a Drosophila tumor model, prostate cancer-derived cell lines, and tissue samples from patients with advanced prostate cancer. (bvsalud.org)
  • Enormous problems have been encountered in the selection of progenitor cells, the growth into compatible and functional myocardial tissue, and the survival of the myocardium. (pharmaceuticalintelligence.com)
  • Assessing and enhancing migration of human myogenic progenitors using directed iPS cell differentiation and advanced tissue modelling. (neuromuscularnetwork.ca)
  • In both processes, rapid proliferation gives rise to new tissue, cell fate has to be specified within that tissue, and distinct positional identities have to be established to generate a properly patterned structure. (frontiersin.org)
  • MSCs can be defined by their ability to adhere to tissue culture plastic, their expression of several cell surface molecular epitopes-cluster of differentiation CD73, CD90, and CD105, and others-as well as their lack of several surface markers, including CD45 [ 6 ]. (biomedcentral.com)
  • The levels of catalase (CAT) and glutathione (GSH) were measured in PC12 cells and Drosophila brain tissue. (sdbonline.org)
  • GSOs also mitigated the deleterious effects of GLU on the mitochondrial membrane potential and Cyt C release, thus alleviating mitochondrial dysfunction, and increased GSH levels and CAT activity in both cells and Drosophila brain tissue. (sdbonline.org)
  • These kind of medical grade honey examines are usually mostly tissue-or population-based, while the specific connection is from cell-to-cell. (mrt67307inhibitor.com)
  • Tissue-engineering and cell-based therapies, two prominent branches of Regenerative Medicine, are considered as the most suitable techniques to repair the tissue damage. (sciepub.com)
  • Prior to tissue engineering of functional skeletal muscle from satellite cells harvested from aged mammals, two key questions must be addressed. (josam.org)
  • To study the capacity of satellite cells to form into functional skeletal muscle tissue de novo in culture, we have developed several in vitro tissue models. (josam.org)
  • Numerous cytokines and growth factors that are up-regulated in corneal cells further contribute to tissue inflammation. (medscape.com)
  • Three-dimensional niche stiffness synergizes with Wnt7a to modulate the extent of satellite cell symmetric self-renewal divisions. (neuromuscularnetwork.ca)
  • To determine their possible roles in tissues and satellite cells in vitro, their expression pattern was examined in tissues from 40-day-old chickens and in satellite cells from the breast muscles of 1-week-old and 2-week-old chickens using RT-PCR and immunocytochemistry analyses. (scielo.br)
  • A defined synthetic mixture of amino acids, salts, carbohydrates, vitamins and serum was shown to support cells in vitro[ 3 ], thus unifying a major variable in cell culturing experiments and providing a possibility for rapid development of this novel method. (intechopen.com)
  • In vivo , the identification of macrophage phenotype is complicated since macrophages are obviously exposed to a microenvironment that is more complex respect to cell culture conditions, and they display characteristics that do not conform to the in vitro defined phenotypic categories. (hindawi.com)
  • Using biologically relevant elastic substrates to study cell function in vitro has proven beneficial, as the in vivo microenvironment usually is much softer than rigid plastic dishes. (5dok.org)
  • Since only small numbers of cells are obtainable from the patient, it requires expansion of cells in vitro . (sciepub.com)
  • Nevertheless, these primary cells grow slowly in vitro and lose their general characteristics during prolonged culturing period. (sciepub.com)
  • Satellite cells are in general easy to isolate from explanted skeletal muscle, and presumably muscle biopsies from an adult mammal would provide an ample supply of cells committed to the myogenic developmental pathway to facilitate the in vitro engineering of functional skeletal muscle. (josam.org)
  • Satellite cells are essential for skeletal muscle regeneration:the cell on the edge returns centre stage. (scielo.br)
  • Part I went into some detail on a method of obtaining suitable cells, growing them in sheets, and transferring the sheets to the surface for regeneration and repair, which is now going into clinical trials. (pharmaceuticalintelligence.com)
  • Mechanisms regulating cardiomyocyte cell cycle arrest are of great interest partly because reversing this process could provide a way to stimulate cardiac regeneration after injury [ 17 ]. (springer.com)
  • We isolated four categories of cells from mammary epithelium of female calves: bromodeoxyuridine label retaining epithelial cells (LREC) from basal (LRECb) and embedded layers (LRECe), and epithelial control cells from basal and embedded layers. (frontiersin.org)
  • Current knowledge of cellular behavior is mainly acquired by studies concerning homogenous populations of cells cultured as monolayers. (intechopen.com)
  • Here, we explore the role of HCC-derived exosomes in the cellular and molecular conversion of adipocytes into tumor-promoting cells. (biomedcentral.com)
  • Cytoskeleton, U-93631 which is a network of interconnected filaments of different types, connects the cell membrane with underlying sub-cellular components. (globaltechbiz.com)
  • The nucleus is the largest organelle among sub-cellular components, demonstrating solid-elastic behavior [4], and it is typically stiffer than the cell itself [5]. (globaltechbiz.com)
  • This strategy allows the particular elucidation regarding cell-specific prohormone processing along with the finding of mobile or portable cellular signaling peptides.Enterohaemorrhagic Escherichia coli (EHEC) O157:H7 can be a mainly food-borne bacterial virus that's competent at creating life-threatening human being infections and also positions a life threatening obstacle in order to public wellness worldwide. (mrt67307inhibitor.com)
  • Upon an electrochemical switch, growth factor presentation was reversed, which initiated cellular differentiation along the neuronal lineages. (5dok.org)
  • Low power laser irradiation (LPLI) promotes proliferation of multiple cells, which (especially red and near infrared light) is mainly through the activation of mitochondrial respiratory chain and the initiation of cellular signaling. (biomedcentral.com)
  • This delay is required for preparatory cellular changes prior to rapid cell movement. (medscape.com)
  • Consequently, inactive Notch accumulated in cells, where it was unable to transcribe genes encoding its target proteins, many of which have tumor-suppressive activities. (bvsalud.org)
  • Selumetinib causes long-term G1 arrest accompanied by reduced expression of DNA replication and repair genes, but cells stochastically re-enter the cell cycle during treatment despite continued repression of pERK1/2. (babraham.ac.uk)
  • Methylation strengthens the interaction between histones and DNA, suppressing transcription of genes involved in differentiation. (jove.com)
  • Because of the decreased proliferation potential [9] and lower absolute number of satellite cells in muscles from the aged rats compared with adult rats [1,10,11] , one may hypothesize that the aged rats would not yield enough myoblasts to produce myooids in culture. (josam.org)
  • Nature Reviews Molecular Cell Biology 2012;13(2):127-33. (scielo.br)
  • 4 ] in 1951 cell culturing has become one of the most widely used methods with exceptional contribution to the advances in almost all fields of contemporary biology - cell biology, genetics, cell biochemistry, physiology etc. (intechopen.com)
  • The most prominent example is the changes in cell biology and morphology when it evolves from a healthy to a cancerous state [1, 3]. (globaltechbiz.com)
  • Cold Spring Harbor, NY -- Cold Spring Harbor Laboratory Press (CSHLP) announced the release of The Digital Cell: Cell Biology as a Data Science, available on its website in hardcover format. (cshlpress.com)
  • They are integral regulators of essential cell signaling pathways affecting cell growth, proliferation, differentiation, and migration. (wikipedia.org)
  • Recent mechanistic insights into the trophic activities of these cells point to ultimate regulation by nitric oxide, nuclear factor-kB, and indoleamine, among other signaling pathways. (biomedcentral.com)
  • We find that U87 mg electrotaxis is abolished under pharmacological inhibition of PI3Kγ, mTOR, AKT and ErbB2 signaling, whereas DAOY cell electrotaxis was not attenuated by these or other pathways evaluated. (nature.com)
  • They have proinflammatory functions: they produce effector molecules (reactive oxygen and nitrogen intermediates) and inflammatory cytokines (IL-1 β , TNF α , and IL-6) and participate as inducer and effector cells in polarized Th1 responses. (hindawi.com)
  • Furthermore, GSOs protected cells against GLU-induced apoptosis by reducing the expression of the mitochondrial apoptosis-associated Bcl-2 family effector proteins and protected cells from GLU-induced oxidative damage by increasing the nuclear translocation of Nrf2 and HO-1 expression. (sdbonline.org)
  • IL-2/IL2R also promotes the differentiation of T cells into effector T cells. (ilreceptor.com)
  • Attachment of human marrow stromal cells to titanium surfaces. (sciepub.com)
  • The basement membrane is also important for epithelial migration, and abnormalities in basement membrane structure, whether due to trauma (eg, recurrent erosion syndrome) or dystrophy (eg, basement membrane dystrophy), can lead to persistence of corneal epithelial defects and stromal ulceration. (medscape.com)
  • LINC00659 knock-down promoted the proliferation, migration, and angiogenesis ability of EPCs, while an pcDNA-eukaryotic translation initiation factor 4A3 (EIF4A3), a EIF4A3 overexpression vector, or fibroblast growth factor 1 (FGF1) small interfering RNA (siRNA) combined with LINC00659 siRNA could not enhance this effect. (biomedcentral.com)
  • While acknowledging progress in the other areas mentioned, this work will focus on the current debates concerning sourcing, MSC alterations of angiogenesis, cell differentiation/stimulation, and strategies to improve MSC differentiation. (biomedcentral.com)
  • However, a major unresolved question is how each cell regulates the precise number of its motile cilia during differentiation. (elifesciences.org)
  • This signaling pathway is a highly conserved cell-to-cell communication system that regulates cell fate in development and disease. (5dok.org)
  • Eph/ephrin signaling is a cell-to-cell communication pathway, which regulates cell migration and proliferation. (5dok.org)
  • These approaches result in the loss of all histological information pertaining to the in vivo locale of MaSC and progenitor cells. (frontiersin.org)
  • However, the number of EPCs in the body and the migration ability to the thrombus site are limited and vulnerable to the in vivo microenvironment, such as high glucose, advanced age, etc., which are the key issues that hinder the clinical application of EPCs [ 11 ]. (biomedcentral.com)
  • However, diprotin A, a positive modulator of CXCR4-SDF-1 binding, significantly enhanced engraftment and stimulated sustained proliferation of donor cells in vivo . (biomedcentral.com)
  • The dynamics of RACK1 levels in isolated adult SC of mice, i.e., progressively high during differentiation and low compared to proliferating conditions, and RACK1 silencing indicated that RACK1 promotes both the formation of myotubes and the accretion of nascent myotubes. (sdbonline.org)
  • For example, when the variant H2AZ is incorporated into the nucleosome it increases the accessibility of DNA to specific transcription factors and promotes the conversion of somatic cells to iPS cells. (jove.com)
  • We have previously examined a well characterized this research non transfected neuronal cell culture model that expresses three known mERs mER, mER, and GPR30. (inhibitorkit.com)
  • There he worked with Dr. Max D. Cooper (Howard Hughes Medical Institute, National Academy of Sciences) and his research focused on cell surface proteins expressed by preB cells that regulate B cell maturation and homing. (ubc.ca)
  • In this regard, his lab has identified a novel family of hematopoietic cell surface proteins, called the CD34 family, and shown that these are essential for a number of developmentally important processes. (ubc.ca)
  • The cell membrane is really a viscous fluid-like matter which includes several lipids, cholesterol, and inserted proteins. (globaltechbiz.com)
  • The download Hanging Sam: A Military Biography of General of Insulin like Growth Factor Binding Proteins( IGFBPs) phase 50 response pathway good research with reviewed N cell and C formation enzymes binding for conjugating Insulin like Growth Factors I and II( IGF I and IGF II). (evakoch.com)
  • LPLI-induced cell cycle progression can be regulated by the activation or elevated expressions of cell cycle-specific proteins. (biomedcentral.com)
  • Instead, we used laser microdissection to excise putative progenitor cells and control cells from their in situ locations in cryosections and characterized the molecular properties of these cells. (frontiersin.org)
  • Our results support the use of DNA label retention to identify MaSC and also provide a molecular profile and novel candidate markers for these cells. (frontiersin.org)
  • Through gene knockout studies he has shown that these molecules act as a type of molecular "Teflon" to make cells more mobile and invasive and also facilitate chemotaxis. (ubc.ca)
  • These changes take place on the molecular level impacting properties of specific the different parts of cell inner structure, but resulting in alterations in mechanical properties of the complete cell ultimately. (globaltechbiz.com)
  • Molecular motors lie at the heart of biological processes from DNA replication to cell migration. (nih.gov)
  • Molecular cloning and structure of a pre-B-cell growth-stimulating factor. (wanfangdata.com.cn)
  • dGLYAT was found to regulate Gadd45 -mediated JNK pathway activation and cell invasion. (sdbonline.org)
  • Firstly, loss of dGLYAT suppressed scrib depletion- or Egr overexpression-induced JNK pathway activation and invasive cell migration. (sdbonline.org)
  • To further understand electrotactic migration of tumor cells, we performed RNA-sequencing for pathway discovery to identify signaling that is differentially affected by the exposure of direct-current electrical fields. (nature.com)
  • We propose an opportunity to target the cancer cell/microenvironment interface instead of the Notch pathway itself in the development of cancer therapies. (5dok.org)
  • This simplified approach towards understanding the essence of the mechanisms, underlying the processes determining life and death of a cell has undoubtedly provided scientists with enormous amount of knowledge. (intechopen.com)
  • Laboratory work has centered on the mechanisms of how cells acquire specific fates during growth and development, providing insights into normal and abnormal mechanisms of growth control. (stanford.edu)
  • While much is known about biochemical signaling, many of the mechanisms that drive cell outcome in response to biophysical influences remain to be uncovered. (5dok.org)
  • However, the mechanisms of cell proliferation induced by LPLI are poorly understood. (biomedcentral.com)
  • Isolation and culture of individual myofibers and their satellite cells from adult skeletal muscle. (scielo.br)
  • Inducible depletion of satellite cells in adult, sedentary mice impairs muscle regenerative capacity without affecting sarcopenia. (scielo.br)
  • In murine-to-murine transplantation experiments, CXCR4 expression marks a population of adult murine satellite cells with robust engraftment potential in mdx mice, and CXCR4-positive murine muscle-derived SP cells home more effectively to dystrophic muscle after intra-arterial delivery in mdx 5cv mice. (biomedcentral.com)
  • Functional three-dimensional skeletal muscle constructs (myooids) were engineered from myogenic cells harvested from the muscles of adult and aged rats. (josam.org)
  • First, to what extent are the satellite cells from aged mammals capable of fusion into functional myotubes, and second, do satellite cells from aged mammals have any form of impaired function when compared with those from young or adult mammals? (josam.org)
  • The results displayed that LINC00659 is upregulated in IVC tissues and isolated endothelial group cells (EPCs) of patients with LEDVT. (biomedcentral.com)
  • The light must be absorbed by the endogenous chromophores of cells or tissues for actions. (biomedcentral.com)
  • Cytokinesis begins after chromosome separation in mitosis and ends when the cell divides. (jove.com)
  • After 24-30 hours, mitosis begins to restore epithelial cell population. (medscape.com)
  • Higher cells of download Hanging Sam: A Military and mental Canadian initiation in the 5'-end novo depends the lipid protein directly than NALP1-mediated deafness to the chain. (evakoch.com)
  • These findings had been corroborated by westernblot analysis displaying a powerful reduction of DNMT1 and DNMT3a protein in each cell lines but not of DNMT3b. (ilreceptor.com)
  • Right here, only a transient decrease in protein levels was observed right after 24 to 48 h in both cell lines. (ilreceptor.com)
  • Vinculin, a plasma protein, links fibers to talin, which is a cell membrane protein. (medscape.com)
  • Exosomes, released by malignant cells, represent a novel way of cell-cell interaction and have been shown to play an important role in cancer cell communication with their microenvironment. (biomedcentral.com)
  • Our results provide new insights into the concept that tumor cell-derived exosomes can educate surrounding adipocytes to create a favorable microenvironment for tumor progression. (biomedcentral.com)
  • Tumor behavior is determined by not only the malignant potential of tumor cell itself but also the signals from its microenvironment. (biomedcentral.com)
  • Thus, it is clear that the crosstalk between tumor cells and their surrounding microenvironment is crucial for HCC development. (biomedcentral.com)
  • Interest in ALMS1 is heightened by the recent discovery of its involvement in neonatal cardiomyocyte cell cycle arrest, a process with potential relevance to regenerative medicine. (springer.com)
  • Upon increasing culture times in chicken´s primary skeletal muscle satellite cells, SULF1 and SULF2 expression in 1-week-old chickens was significantly higher than in 2-week-old chickens, suggesting that sulfatases play a key role in satellite cell development. (scielo.br)
  • He performed some of the first studies to identify transcription factors that regulate the gene expression and differentiation of eosinophils, which are known to play a major role in allergic and asthmatic responses. (ubc.ca)
  • Quantifying the exact expression levels of the mRNA isoforms encoding these myogenic transcription factors is therefore key to understanding how MuSCs switch between cell states. (biomed.news)
  • Intramuscular injection of donor muscle-derived cells into chimeric cxmd recipients restored dystrophin expression for at least 24 weeks in the absence of post-transplant immunosuppression, indicating that cell transplantation may be a viable therapeutic option for muscular dystrophy. (biomedcentral.com)
  • We used the xenotransplant model to show that CXCR4 expression on canine donor muscle cells is also important for cell engraftment, but FACS sorting for CXCR4-positive cells decreased their engraftment efficiency. (biomedcentral.com)
  • In line with all the reduction of methylation, an greater expression of APC was observed in each cell lines, reaching the highest degree at 48 h for Hep3B and at 72 h for HepG2, respectively. (ilreceptor.com)
  • Given the lack of access, and the dispersed nature of brain tumor cells, we explore the possibility of electric fields inducing directed tumor cell migration. (nature.com)
  • Diprotin A stimulation of CXCR4, however, significantly increased the number of canine dystrophin-positive muscle fibers and canine-derived satellite cells by enhancing donor cell proliferation. (biomedcentral.com)
  • Tedesco, FS, Moyle, LA, Perdiguero, E. Muscle Interstitial Cells: A Brief Field Guide to Non-satellite Cell Populations in Skeletal Muscle. (neuromuscularnetwork.ca)
  • In this study we investigate the properties of populations of brain cancer undergoing electrotaxis, a phenomenon whereby cells are directed to migrate under control of an electrical field. (nature.com)
  • Our results demonstrated that HCC cell HepG2-derived exosomes could be actively internalized by adipocytes and caused significant transcriptomic alterations and in particular induced an inflammatory phenotype in adipocytes. (biomedcentral.com)
  • Secondly, they can improve our understanding of the adjustments that occur during disease progression which, in turn, might uncover reasons for corresponding alterations occurring in cell mechanics [10, 11]. (globaltechbiz.com)
  • Myooids formed by self-organization of myogenic cells in the absence of an artificial scaffold and were maintained in culture. (josam.org)
  • During rapid mammary growth in the mouse, label retaining epithelial cells (LREC) appear to retain label by asymmetric distribution of DNA strands, as evidenced by a rapid proliferation index of the LREC ( Smith, 2005 ). (frontiersin.org)
  • Metalloproteinases are secreted as proenzymes by neutrophils infiltrating the wound, injured epithelial cells, and keratocytes. (medscape.com)
  • Our results demonstrate that a cell-intrinsic surface area-dependent mechanism controls centriole and cilia abundance in multiciliated cells. (elifesciences.org)
  • This study aims to understand the function and mechanism of Drosophila Glycine N-acyltransferase (GLYAT) in cell invasion. (sdbonline.org)
  • This download история экономических acidification is identified by responses, and the untold Okazaki cells go involved by mechanism size. (erik-mill.de)
  • Indeed, CXCR4-positive muscle-derived side population (SP) cells home more effectively to dystrophic muscle after intra-arterial delivery in mdx 5cv mice [ 10 ]. (biomedcentral.com)
  • Matrix stiffness and architecture drive fibro-adipogenic progenitors' activation into myofibroblasts. (ucdavis.edu)
  • We have therefore investigated the role of matrix stiffness in Notch signaling in breast cancer cells. (5dok.org)
  • Our results show that we can tune cell stiffness and migration by regulating Notch activity and matrix stiffness. (5dok.org)
  • Despite this, clinical responses are typically transient as tumour cells develop resistance. (babraham.ac.uk)
  • We investigate two cell lines for glioblastoma and medulloblastoma (U87mg & DAOY, respectively), plated as spheroidal aggregates in Matrigel-filled electrotaxis channels, and report opposing electrotactic responses. (nature.com)
  • The primary purpose of this study is to determine whether breast cancer tumors respond (as measured by pathologic complete response: the absence of microscopic evidence of invasive tumor cells in the breast) to combined chemotherapy of AC(doxorubicin and cyclophosphamide) followed by paclitaxel plus trastuzumab or lapatinib or both given before surgery to patients with HER2-positive breast cancer. (stanford.edu)
  • Heparan sulfate proteoglycans (HSPGs) act as co-receptors for numerous heparin-binding growth factors and cytokines and are involved in cell signaling. (wikipedia.org)
  • Bober E, Franz T, Arnold HH, Gruss P, Tremblay P. Pax-3 is required for the development of limb muscles:a possible role for the migration of dermomyotomal muscle progenitor cells. (scielo.br)
  • MicroRNA-133 controls brown adipose determination in skeletal muscle satellite cells by targeting Prdm16. (scielo.br)
  • Satellite cells, the engines of muscle repair. (scielo.br)
  • Reversible immortalisation enables genetic correction of human muscle progenitors and engineering of next-generation human artificial chromosomes for Duchenne muscular dystrophy. (neuromuscularnetwork.ca)
  • Myofibers and microvessels regenerate from satellite cells and from surviving microvessel fragments, respectively, to restore intact muscle. (biomedcentral.com)
  • Thrown for a loop: fibro-adipogenic progenitors in skeletal muscle fibrosis. (ucdavis.edu)
  • In Drosophila with depleted RACK1 in all muscle cells or, specifically, in SC lineage resulted in a delayed recovery of skeletal muscle after physical damage as well as the low presence of active SC in the wound area. (sdbonline.org)
  • In this study, we used a canine-to-murine xenotransplantation model to quantitatively compare canine muscle cell engraftment, and test the most effective cell population and modulating factor in a canine model of DMD using allogeneic transplantation experiments. (biomedcentral.com)
  • We show that CXCR4 expressing cells are important for donor muscle cell engraftment, yet FACS sorted CXCR4-positive cells display decreased engraftment efficiency. (biomedcentral.com)
  • Furthermore, the canine-to-murine xenotransplantation model accurately predicted results in canine-to-canine muscle cell transplantation. (biomedcentral.com)
  • Yet, it remains unclear from murine transplantation experiments which cell population most effectively engrafts into diseased skeletal muscle. (biomedcentral.com)
  • Commensurate with the known truth that HuR improved the great quantity of adhesion substances VLA-4 on Th17 cells, knockout of HuR impaired splenic Th17 cell migration towards the central anxious program and abolished the condition. (globaltechbiz.com)
  • Characterization of human bone marrow fibroblast colony-forming cells (CFU-F) and their progeny. (sciepub.com)