• They are integral regulators of essential cell signaling pathways affecting cell growth, proliferation, differentiation, and migration. (wikipedia.org)
  • The transcription factor CCAAT/enhancer binding protein beta (C/EBPβ) is expressed in Pax7 + satellite cells of healthy muscle and is downregulated during myoblast differentiation. (biomedcentral.com)
  • We find that C/EBPβ can regulate Notch2 expression and that restoration of Notch activity in myoblasts lacking C/EBPβ prevents precocious differentiation. (biomedcentral.com)
  • CCAAT/enhancer binding proteins (C/EBPs) are a family of transcription factors that regulate cellular growth and differentiation, metabolism, and inflammation [ 18 ]. (biomedcentral.com)
  • When overexpressed in the murine myoblast cell line C2C12 or in primary myoblasts, C/EBPβ reduced MyoD and other myogenic protein levels during differentiation, in addition to reducing myoblast fusion. (biomedcentral.com)
  • Conversely, ectopic expression of PRDM16 in myoblasts induces their differentiation into brown fat cells. (bioseek.eu)
  • Gain- and loss-of-function experiments exposed that modulated muscle mass dietary fiber types and oxidative rate of metabolism in myotubes, and that stimulated myoblast differentiation, but did not regulate myogenic cell self-renewal. (researchassistantresume.com)
  • In the mammalian brain, Notch signaling maintains the cortical stem cell pool and regulates the glial cell fate choice and differentiation. (bvsalud.org)
  • The embryonic AMPs are at the origin of all adult fly muscles and, as we demonstrate here, they express repressors of myogenic differentiation and targets of the Notch pathway known to be involved in muscle cell stemness. (biologists.com)
  • 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)
  • 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)
  • Fig. 1: Recapitulation of the mouse and human segmentation clocks in vitro by differentiation of pluripotent stem cells towards PSM fate. (nature.com)
  • 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)
  • 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)
  • 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)
  • Abstract Early mouse development is characterized by structural and epigenetic changes at the chromatin level while cells progress towards differentiation. (sciencegate.app)
  • The findings shed new light on mechanisms of regeneration of healthy myofibers after severe tissue injury and suggest interplay between these fibers and muscle satellite cells though mechanisms remain to be elucidated. (elifesciences.org)
  • Better understanding of the cellular and molecular pathophysiological mechanisms regulating adipocyte size, number and depot-dependent expansion has become a focus of interest over recent decades. (springer.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)
  • 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)
  • Our work is at the stage of understanding the molecular mechanisms by which the aging of the regenerative potential of organ stem cells can be reversed by particular human embryonic factors that are capable of neutralizing the affects of aged niches on tissue regenerative capacity. (ca.gov)
  • 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)
  • Collectively, our experiments suggest that the IRE1α-mediated signaling promotes muscle regeneration through augmenting the proliferation of satellite cells in a cell non-autonomous manner. (elifesciences.org)
  • 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)
  • 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)
  • 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)
  • During periods of low mammary proliferation, quiescence of the stem cell population may account for retention of label. (frontiersin.org)
  • Combined treatment with selumetinib and a dose of palbociclib sufficient to reinforce G1 arrest in selumetinib-sensitive cells, but not to impair proliferation of resistant cells, delays the emergence of resistant colonies, meaning that escape from G1 arrest is critical in the formation of resistant clones. (babraham.ac.uk)
  • Eph/ephrin signaling is a cell-to-cell communication pathway, which regulates cell migration and proliferation. (5dok.org)
  • Intriguingly, modulated manifestation and the OCR of cultured myotubes SCDGF-B without the alteration of is definitely a key factor that regulates metabolism-related genes required for mitochondrial biogenesis and functions [44]. (researchassistantresume.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)
  • Differential expression analyses were performed between TBLCs and multi-embryonic cell stages to identify differentially expressed genes. (sciencegate.app)
  • Remarkably, a subpopulation within the TBLCs population expressed a high level of the totipotent-related genes Zscan4s and displayed transcriptomic features similar to mouse two-cell stage embryonic cells. (sciencegate.app)
  • The group plans to identify better markers to track and purify key cell intermediates as well as uncover key genes/pathways that lead to HSC development. (utoronto.ca)
  • 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)
  • How is the tissue specificity of immune cells generated and how is it affected by environmental influences, plasticity and the tissue microenvironment? (mdc-berlin.de)
  • Our findings provide biological insights into the interplay between tumor cells and the ccRCC microenvironment. (pklab.org)
  • Analysis of 22 tumor samples, including multiple myeloma, gastric, breast and thyroid cancers, shows that Numbat can reconstruct the tumor copy number profile and precisely identify malignant cells in the tumor microenvironment. (pklab.org)
  • 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)
  • 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)
  • 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)
  • 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)
  • Using genetic tools to conditionally abrogate C/EBPβ expression in Pax7 + cells, we examined the role of C/EBPβ in self-renewal of satellite cells during muscle regeneration. (biomedcentral.com)
  • After a single muscle injury, C/EBPβ-deficient satellite cells fail to self-renew resulting in a reduction of satellite cells available for future rounds of regeneration. (biomedcentral.com)
  • These findings demonstrate that C/EBPβ is a novel regulator of satellite cell self-renewal during muscle regeneration acting at least in part through Notch2. (biomedcentral.com)
  • Skeletal muscle regeneration is regulated by coordinated activation of multiple signaling pathways. (elifesciences.org)
  • Myofiber-specific ablation of IRE1α or XBP1 in mice diminishes skeletal muscle regeneration that is accompanied with reduced number of satellite cells. (elifesciences.org)
  • Finally, targeted ablation of IRE1α also reduces Notch signaling, abundance of satellite cells, and skeletal muscle regeneration in the mdx mice, a model of Duchenne muscular dystrophy. (elifesciences.org)
  • In 2009 beginning of 2010 we have focused on investigating what factors human embryonic stem cells (hESCs) may produce that enhance regeneration and if those factors have any effects by themselves on regeneration. (ca.gov)
  • Finally, our data suggest that muscle stem cells either do not accumulate DNA damage with age or can efficiently repair such damage, when activated for tissue regeneration. (ca.gov)
  • Skeletal muscle growth and regeneration involves the activity of resident adult stem cells, namely satellite cells (SC). (sdbonline.org)
  • The RAS-regulated RAF-MEK1/2-ERK1/2 signalling pathway is frequently de-regulated in human cancer. (babraham.ac.uk)
  • This signaling pathway is a highly conserved cell-to-cell communication system that regulates cell fate in development and disease. (5dok.org)
  • 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)
  • Our data shows that a post-translational mechanism controls spatial heterogeneity of Notch ligands in a multinucleated niche cell to maintain a continuum of diverse states within the SC pool during tissue homeostasis. (sciety.org)
  • However, the function of Notch in regulating glial development and its involvement in tumorigenesis have not been well understood. (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)
  • Inhibiting Notch in glial progenitors does not affect cell generation but instead accelerates the growth of Notch-deprived oligodendrocyte progenitor cells (OPCs) and OPC-related glioma. (bvsalud.org)
  • We also identified a cross-talk between oligodendrocytes and astrocytes, with premyelinating oligodendrocytes secreting BMP4, which is repressed by Notch, to up-regulate GFAP expression in adjacent astrocytes. (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)
  • The poor performance of stem cells in an aged organ, such as skeletal muscle, is caused by the changes in regulatory pathways such as Notch, MAPK and TGF‐β, where old differentiated tissues and blood circulation inhibit the regenerative performance of organ stem cells. (ca.gov)
  • 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)
  • Here we show by in vivo fate mapping that brown, but not white, fat cells arise from precursors that express Myf5, a gene previously thought to be expressed only in the myogenic lineage. (bioseek.eu)
  • Ex vivo cultures of myofiber explants demonstrate that ablation of IRE1α reduces the proliferative capacity of myofiber-associated satellite cells. (elifesciences.org)
  • These approaches result in the loss of all histological information pertaining to the in vivo locale of MaSC and progenitor cells. (frontiersin.org)
  • Single-cell RNA sequencing reveals that mouse and human PSM cells in vitro follow a developmental trajectory similar to that of mouse PSM in vivo. (nature.com)
  • Currently, the ability to culture in vitro totipotent cells possessing molecular and functional features like those of an early embryo in vivo has been a challenge. (sciencegate.app)
  • However, it is disputed whether TBLCs are 'true' totipotent stem cells equivalent to in vivo two-cell stage embryos. (sciencegate.app)
  • This study underscores the subtle differences between in vitro derived TBLCs and in vivo mouse early developmental cell stages at the single-cell transcriptomic level. (sciencegate.app)
  • 2- to 4-cell and morula- to blastocyst-stage mouse embryos were cultured for 1 h in tritiated leucine at two specific activities and their subsequent development followed in vitro and in vivo (after transfer to recipients), respectively. (sciencegate.app)
  • We used conjugated polymers to develop a novel neural stem cell culture substrate with anchored growth factors to promote cell self-renewal. (5dok.org)
  • Taken together, these data indicate that PRDM16 specifies the brown fat lineage from a progenitor that expresses myoblast markers and is not involved in white adipogenesis. (bioseek.eu)
  • Critically, we demonstrate that Sox10 is expressed transiently in the sensory neuron lineage, and specifies sensory neuron precursors by regulating the proneural gene neurogenin1 . (silverchair.com)
  • The splicing co-factor Barricade/Tat-SF1, is required for cell cycle and lineage progression in Drosophila neural stem cells. (unibas.ch)
  • 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)
  • The quiescent muscle stem cell (QSC) pool is heterogeneous and generally characterized by the presence and levels of intrinsic myogenic transcription factors. (sciety.org)
  • 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)
  • We demonstrate that mdPCR can give exact molecule counts per cell for mRNA isoforms encoding the myogenic transcription factor Pax3. (biomed.news)
  • satellite cell constitution than fast muscle-derived cells, suggesting the recipient muscle mass dietary fiber type may not affect the predetermined capabilities of myogenic cells. (researchassistantresume.com)
  • Our data suggest that metabolic and myogenic properties of myogenic progenitor cells vary depending on the type of muscle mass from which they originate, and that manifestation partially clarifies the practical variations of myogenic cells derived from fast-type and slow-type muscle tissue. (researchassistantresume.com)
  • These suggested that every myogenic cell was predetermined to differentiate into a specific fiber type, and that the recipient muscle mass materials may not impact the fate of injected cells. (researchassistantresume.com)
  • In Drosophila , a population of muscle-committed stem-like cells called adult muscle precursors (AMPs) keeps an undifferentiated and quiescent state during embryonic life. (biologists.com)
  • High-throughput sequencing data, raw sequencing data, raw and normalized count data, and single-cell clustering assignments generated in this study have been deposited are available from NCBI Gene Expression Omnibus (GEO) accession number GSE114186 , and can be visualized at https://tinyurl.com/DiazPourquie2019 . (nature.com)
  • The TBLCs exhibited totipotency transcriptionally and acquired expanded developmental potential with the ability to yield various embryonic and extraembryonic tissues that may be employed as novel mouse developmental cell models. (sciencegate.app)
  • Recently, it was reported that treatment with a single spliceosome inhibitor, pladienolide B (plaB), can successfully reprogram mouse pluripotent stem cells into totipotent blastomere-like cells (TBLCs) in vitro. (sciencegate.app)
  • 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)
  • Here we show that human PSM cells derived in vitro-as well as those of the mouse 4 -recapitulate the oscillations of the segmentation clock. (nature.com)
  • Because stromal cells can modulate the functionality of myeloid cells in vitro, targeting stromal-myeloid interactions has become an attractive potential therapeutic strategy. (pklab.org)
  • Single-cell RNA sequencing (scRNA-seq) has the potential to investigate both genetic and nongenetic sources of tumor heterogeneity in a single assay. (pklab.org)
  • Here, we perform single-cell RNA sequencing (scRNA-seq) on 19 human NB samples coupled with multiplex immunohistochemistry, survival analysis, and comparison with normal fetal adrenal gland data. (pklab.org)
  • To address this question, single-cell RNA sequencing was applied to TBLCs and cells from early mouse embryonic developmental stages and the data were integrated using canonical correlation analyses. (sciencegate.app)
  • Adult stem cells play key roles in homeostasis and tissue repair. (biomed.news)
  • White adipose tissue (WAT) has key metabolic and endocrine functions and plays a role in regulating energy homeostasis and insulin sensitivity. (springer.com)
  • 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)
  • Identification and functional characterization of muscle satellite cells in Drosophila. (unibas.ch)
  • 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)
  • This study aims to understand the function and mechanism of Drosophila Glycine N-acyltransferase (GLYAT) in cell invasion. (sdbonline.org)
  • 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)
  • These cells are located beneath the basal lamina of myofiber in a dormant state. (elifesciences.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)
  • The epidemic of obesity, closely associated with increases in diabetes, hypertension, hyperlipidemia, cancer and other disorders, has propelled a major interest in adipose cells and tissues. (bioseek.eu)
  • Adipose tissues contain two distinct types of fat cells, white and brown. (bioseek.eu)
  • Researchers are uncovering ever more details about the complex system of organs, tissues, and different cell types that make up the human immune system. (mdc-berlin.de)
  • The developmental potential within pluripotent cells in the canonical model is restricted to embryonic tissues, whereas totipotent cells can differentiate into both embryonic and extraembryonic tissues. (sciencegate.app)
  • The results displayed that LINC00659 is upregulated in IVC tissues and isolated endothelial group cells (EPCs) of patients with LEDVT. (biomedcentral.com)
  • The DKFZ is a multidisciplinary center covering cancer biology from basic molecular and cell biology to clinical research and care. (mdc-berlin.de)
  • Insights into the biology of stem cells will be gained by confirmation and characterization of candidate MaSC markers identified in this study. (frontiersin.org)
  • Seminars in Cell and Developmental Biology, 72. (unibas.ch)
  • Our study has identified a new experimental model for stem cell biology, namely 'cluster 3', as a subpopulation of TBLCs that can be molecularly defined as near totipotent cells. (sciencegate.app)
  • 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)
  • This team, which brings together expertise in stem cell biology, cell biology, developmental signalling pathways, and genetic screens, aims at improving methods to achieve generation of HSC. (utoronto.ca)
  • 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)
  • There his work focused on transcriptional control of hematopoietic stem cell maturation and cell fate. (ubc.ca)
  • Analysis of supporting stromal cells within the tumor environment demonstrates vascular remodeling within the endothelial cells. (pklab.org)
  • 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)
  • 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)
  • Semaphorins are a wide family of extracellular regulatory signals with a multifaceted role in cell-cell communication. (biomed.news)
  • 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)
  • Discovery of active human brown adipose tissue (BAT) has renewed interest in the possibility that it may regulate metabolism and EE in humans [ 3 - 5 ]. (biomedcentral.com)
  • The premise behind this manuscript is important and timely for muscle biologists and for stem cell biologists. (sciety.org)
  • The generation of HSCs has been a long-standing goal of stem cell biologists working in the field of developmental hematopoiesis. (utoronto.ca)
  • Postnatal growth and repair of skeletal muscle relies upon a population of quiescent muscle precursor cells, called satellite cells that can be activated to proliferate and differentiate into new myofibers, as well as self-renew to replenish the satellite cell population. (biomedcentral.com)
  • 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 methods proposed are cutting-edge and no other team in the world has this combination of technologies, approaches and expertise to make advances in hematopoietic cell therapies. (utoronto.ca)
  • Skeletal muscle, the most abundant tissue of the body, has remarkable regenerative capacity mainly due to its resident muscle stem cells, also known as satellite cells. (elifesciences.org)
  • These cells are regulated by a tight control of transcriptional programs. (biomed.news)
  • The data provide new insights into the maintenance of SCs, demonstrating niche-derived factors are responsible for regulating SC behavior. (sciety.org)
  • Examples are CRISPR/Cas9-mediated mutagenesis, genetic mouse models, cell-fate-mapping, organoids and tumor explants, as well as GMP production of pharmaceuticals and many years of experience in conducting clinical studies. (mdc-berlin.de)
  • One of the research areas at the MDC is immunology and inflammation, which covers tumor immunology, DNA repair in B lymphocytes, the role of tumor stroma-immune cell interaction in cancers, the role of innate immune cells in gliomas and neurodegenerative diseases, and the development of immunotherapy strategies. (mdc-berlin.de)
  • Single-cell transcriptomic analysis of tumor cells from the primary tumors reveals a distinct transcriptional signature that is predictive of metastatic potential and patient survival. (pklab.org)
  • Numbat exploits the evolutionary relationships between subclones to iteratively infer single-cell copy number profiles and tumor clonal phylogeny. (pklab.org)
  • In contrast to adult cancers and previous NB studies, we show an increase in inflammatory monocyte cell state when contrasting normal and tumor tissue, while no differences in cytotoxicity and exhaustion score for T cells, nor in Treg activity, are observed. (pklab.org)
  • Cell invasion is a crucial step of tumor metastasis , finding new regulators of which offers potential drug targets for cancer therapy. (sdbonline.org)
  • In living organisms, if the temperature exceeds the normal range (thermo-neutral zone), it disturbs the normal physiological functioning and induces cell injury. (frontiersin.org)
  • Online interactive versions and downloadable versions of the analysed scRNA-seq datasets, as well as scRNA-seq transcript × cell count tables can be accessed at https://tinyurl.com/DiazPourquie2019 , as follows. (nature.com)
  • The sympathetic nervous system regulates this function through β-adrenergic stimulation of brown mature adipocytes' dissipation of energy in the form of heat mediated by mitochondrial uncoupling protein-1 (UCP-1) activation. (springer.com)
  • Cell damage was assessed using MTT assays, and the lactate dehydrogenase (LDH) release rate and flow cytometry were used to detect the accumulation of reactive oxygen species (ROS) and mitochondrial membrane potential respectively. (sdbonline.org)
  • 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)
  • 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)
  • Thus, the use of hESC-produced pro-regenerative factors for boosting the regenerative capacity of organ stem cells is likely to yield healthy, young tissue. (ca.gov)
  • The asymmetrically segregating lncRNA cherub is required for transforming stem cells into malignant cells. (unibas.ch)
  • In the next reporting period we will re-confirm that the levels of candidate proteins from the 500 antibody array actually are very highly produced by hESCs and that the signals from these proteins are perceived by regenerating muscle cells. (ca.gov)
  • sox10 is necessary for development of neural and pigment cell derivatives of the neural crest (NC). (silverchair.com)
  • Understanding the complete immune cell composition of human neuroblastoma (NB) is crucial for the development of immunotherapeutics. (pklab.org)
  • In this study, we have analysed the dynamics of H3K27me3 at pericentromeric heterochromatin (PCH) during development of the mouse blastocyst, in comparison with cultured embryonic cells. (sciencegate.app)
  • 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)
  • We aimed to investigate how human liver stromal cells impact myeloid cell properties and to understand the utility of a stromal-myeloid coculture system to study these interactions in the context of cirrhosis. (pklab.org)
  • In the next funding period we also plan to accomplish transition from mouse model to human cells and studies. (ca.gov)
  • On the cover: Human induced pluripotent stem cell-derived neuroepithelial-like stem cells stained for actin (green) and DNA (blue). (5dok.org)
  • In small mammals brown adipose tissue (BAT) plays a predominant role in regulating energy expenditure (EE) via adaptive thermogenesis. (biomedcentral.com)
  • Overall the data provide compelling evidence that niche-derived Dll4 and Mib regulate SC fate, however, whether the interaction maintains a continuum of SC fates as concluded by the authors is insufficiently supported by the data provided. (sciety.org)
  • An in silico cell-to-cell interaction analysis highlights the CXCL9/CXCL10-CXCR3 axis and the CD70-CD27 axis as potential therapeutic targets. (pklab.org)
  • 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)
  • Concomitantly, the level of transcription from major satellite decreases. (sciencegate.app)
  • The compromised tissue repair program is attributable to the gradual depletion of stem cells and to altered regulatory signals. (biomed.news)
  • Although functional organ stem cells persist in the old, tissue damage invariably overwhelms tissue repair, ultimately causing the demise of an organism. (ca.gov)