• Also, a vascularization strategy using co-culture with endothelial cells (ECs) and fibroblasts improved the survival of the bioengineered skeletal muscle tissues 20 , 21 . (nature.com)
  • Human dermal fibroblasts produce nitric oxide and express both constitutive and inducible nitric oxide synthase isoforms. (therapeuticresearch.com)
  • In cultured primary fibroblasts and cancer cells, the chemotherapeutic drug doxorubicin causes mtDNA damage and release, which leads to cGAS STING dependent ISG activation. (regenerativemedicine.net)
  • In vitro experiments withcardiac fibroblasts and H9c2 cells confirmed the exceptional biocompatibilityof BC-Ppy composites. (ibecbarcelona.eu)
  • These cells can be differentiated into mature endothelial cells, which are involved in processes of angiogenesis and vessel regeneration. (intechopen.com)
  • This chapter provides an overview of the key role of hEPC in promoting angiogenesis and their potential use for cell therapy. (intechopen.com)
  • Cells for vascular therapy must be able to home to ischaemic or damaged tissue and engage in vessel formation alone or in unison with resident vasculature to achieve a controlled and functional reperfusion event, without causing pathological angiogenesis (for example, proliferative retinopathy in the vitreous of the eye). (biomedcentral.com)
  • Therapeutic angiogenesis with autologous stem/progenitor cells is a promising novel strategy for treatment of severe ischemic diseases. (nagoya-u.ac.jp)
  • Therapeutic angiogenesis using autologous adipose-derived regenerative cells in patients with critical limb ischaemia in Japan: a clinical pilot study. (nagoya-u.ac.jp)
  • However, the clinical outcomes of cell-based therapeutic angiogenesis have not provided the promised benefits, reinforcing the need for novel cell-based therapeutic angiogenic strategies to cure untreatable CLI. (bvsalud.org)
  • They also can inspire angiogenesis by direct differentiation, cell-to-cell interaction, or paracrine effects. (biomedcentral.com)
  • microRNAs have emerged as master regulators of stem cell lineage differentiation and angiogenesis [ 14 ]. (biomedcentral.com)
  • Other benefits include fibroblast proliferation via fibroblast growth factor (FGF), capillary angiogenesis, decreasing oedema, the upregulation of vascular endothelial growth factor (VEGF), decreasing nitric oxide (NO) leading to vasoconstriction, cell proliferation and migration, wound granulation, and improved epithelial production. (revitalife.co.in)
  • hEPCs have been used for cell-based therapies due to their capacity to contribute in the re-endothelialization of injured blood vessels and neovascularization in ischemic tissues. (intechopen.com)
  • Endothelial progenitor cells (EPCs) contribute to neovascularization and play an important role in the development of these diseases. (hindawi.com)
  • Transplanted cord blood-derived endothelial precursor cells augment postnatal neovascularization. (sciendo.com)
  • Transplantation of ex vivo expanded endothelial progenitor cells for therapeutic neovascularization. (sciendo.com)
  • Endothelial progenitor cells in neovascularization of infarcted myocardium. (sciendo.com)
  • In response, various stem cells and growth factors have been assessed for use in therapeutic neovascularization and limb salvage in CLI patients. (bvsalud.org)
  • Therapy promotes neovascularization and endothelial cells, fibroblast proliferation and collagen deposition. (revitalife.co.in)
  • Abstract The candida Ipi3p is required for DNA replication and cell viability in Ipi1-3p have been found to be required for cell viability and for processing of the ITS2 sequences from 35S pre-rRNA in pre-60S ribosomal particles [8, 9]. (irjs.info)
  • After that, Kaplan firstly proposes the term "mesenchymal stem cells," which are cells isolated from fully developed bone marrow (BM) that can usually differentiate into several types of mesenchymal origin cells [ 4 ]. (biomedcentral.com)
  • In addition, the number and the migratory activity of these cells are inversely correlated with risk factors such as hypertension, hypercholesterolemia, diabetes, and metabolic syndrome. (intechopen.com)
  • Number and migratory activity of circulating endothelial progenitor cells inversely correlate with risk factors for coronary artery disease. (sciendo.com)
  • Propagation and differentiation of neural stem cells at different O2 levels: comparative studies in vitro and in vivo. (remedicon.hu)
  • In this review, we discuss the rationale for MSC-based cell therapy in COPD, the main findings from in vitro and in vivo preclinical COPD model studies, clinical trials in patients with COPD and directions for further research. (bmj.com)
  • However, natural MSCs in vivo survival and their biological effects on tissue recovery decrease with long-term cultivation called aging and also injected cells demonstrate poor targeted migration [ 21 ]. (biomedcentral.com)
  • In this study, we investigate the effects of neural cell integration into the bioprinted skeletal muscle construct to accelerate functional muscle regeneration in vivo. (nature.com)
  • In addition, mtDNA stress in TFAM-deficient mouse melanoma cells produces tumours that are more resistant to doxorubicin in vivo. (regenerativemedicine.net)
  • Human endothelial progenitor cells (hEPCs) are adult stem cells, located in the bone marrow and peripheral blood. (intechopen.com)
  • The bone-marrow-derived endothelial progenitor cells (EPCs) provide an alternative source of endothelial cells (ECs) that contributes to neovessel formation in endothelium structure [ 4 , 5 ]. (hindawi.com)
  • Mobilized bone marrow cells repair the infarcted heart, improving function and survival. (sciendo.com)
  • 2 MSCs were first described in the bone marrow where they constitute a small fraction of cells (0.001%-0.01%) that closely interact with haematopoietic cells to support haematopoiesis and skeletal homeostasis. (bmj.com)
  • In the present study, we investigated genetically engineered mesenchymal stem cells (MSCs) derived from human bone marrow that continuously secrete stromal-derived factor-1α (SDF1α-eMSCs) and demonstrated that intramuscular injection of SDF1α-eMSCs can provide long-term paracrine effects in limb ischemia and effectively contribute to vascular regeneration as well as skeletal muscle repair through increased phosphorylation of ERK and Akt within the SDF1α/CXCR4 axis. (bvsalud.org)
  • Increased Stem cell release from the bone marrow results in increased CD34 cells many folds. (revitalife.co.in)
  • Thus, it has been shown that early EPCs release cytokines that promote tissue regeneration and neovasculogenesis, whereas late EPC and endothelial colony forming cells (ECFCs) contribute to the formation of blood vessels and stimulate tube formation. (intechopen.com)
  • 20% of the original mass invariably results in functional impairment with limited regeneration capacity, which requires reconstructive surgical procedures such as autologous muscle flap transfers 1 . (nature.com)
  • SCOS elicits anti-inflammatory macrophages' (Mφs') differentiation into perivascular Mφs, which in turn directs artery formation via a cell-to-cell communication rather than secretory factor regulation. (bvsalud.org)
  • Specifically, the employment of BC-Ppy compositesdrives partial H9c2 differentiation toward a cardiomyocyte-like phenotype.The scaffolds increase the expression of functional cardiac markersin H9c2 cells, indicative of a higher differentiation efficiency,which is not observed with plain BC. (ibecbarcelona.eu)
  • Stem cell therapy has been the subject of many studies for its potential to cure many disorders. (biomedcentral.com)
  • Blood-derived endothelial progenitor cells (EPCs) represent the "promoters" of vascular repair providing the rationale for autologous stem cell therapy [ 2 ]. (biomedcentral.com)
  • In particular, we focus on the therapeutic potential of endothelial progenitor cells as an exciting new option for the treatment of ischaemic diseases. (biomedcentral.com)
  • In this study, in attempt to provide fresh information about the impact of CS on proliferation of EPCs to elucidate the pathophysiological mechanisms of the diseases related to CS in cellular level, we assessed the proliferation of EPCs after interfering the cells with a series of concentrations of CSE for various times of exposure in vitro . (hindawi.com)
  • Therefore, the therapeutic use of appropriate populations derived from stem and progenitor cells has been considered for cell-based therapies for neurodegenerative diseases, primarily Parkinson's disease, and brain injuries. (ehu.eus)
  • indicated that ATMs colocalized with T cells in lymphoid clusters within adipose tissue and may act as APCs, which express high levels of MHCII and also costimulatory molecules and process and present antigens to induce CD4+ T-cell proliferation and activation in adipose tissue of obese mice (29, 68, 105). (exposed-skin-care.net)
  • The number of colony-forming cells (CFCs) also increases substantially. (revitalife.co.in)
  • More importantly, the bioprinted constructs with neural cell integration facilitate rapid innervation and mature into organized muscle tissue that restores normal muscle weight and function in a rodent model of muscle defect injury. (nature.com)
  • can improve renal hypoxia by increasing partial pressure of dissolved (non-haemoglobin-bound) oxygen without affecting it's demand hence significantly benefitting patients with Chronic Renal Failure.it also recruits tissue and peripheral progenitors and supplies the optimal environment crucial for their proliferation and for tissue repair. (revitalife.co.in)
  • In parallel to renal swelling, we observed a dramatic downregulation of known HNF-1target genes (in epithelial renal cells,27 displayed a significant increase in large quantity in that best period. (bms-911543.com)
  • Although kidney transplantation has been an important means for the treatment of patients with end stage of renal disease, the long-term survival rate of the renal allograft remains a challenge. (biomedcentral.com)
  • It is evident that both cyclosporine and tacrolimus can cause renal and systemic vasoconstriction through increased release of endothelin-1, activation of the renin-angiotensin system, increased production of thromboxane A 2 , and decreased production of vasodilators such as nitric oxide and prostacyclin [ 7 ]. (biomedcentral.com)
  • The progressive impairment of endothelial function and integrity starts a cascade of events, leading to microcirculation damage, atherosclerosis and common cardiovascular disease (CVD), such as coronary heart disease (CHD), myocardial infarction (MI), heart failure, stroke and peripheral arterial disease (PAD) [ 1 ]. (biomedcentral.com)
  • microRNAs also play a crucial role in endothelial inflammation, senescence and susceptibility to atherosclerosis: endothelial inflammation is critically regulated by miRNAs such as miR-126 and miR-10a, and endothelial aging is additionally controlled by miR-217 and miR-34a [ 15 ]. (biomedcentral.com)
  • Another statement showed the preadipocyte- and endothelial cell-derived stromal-derived element-1 (CXCL12), mediated early infiltration of CD4+ T lymphocytes in obesity, which preceded the increase of macrophages in adipose cells of mice on HFD (101). (exposed-skin-care.net)
  • Mesenchymal stromal cells: a novel therapy for the treatment of chronic obstructive pulmonary disease? (bmj.com)
  • In vitro cell culture and animal studies have demonstrated that mesenchymal stromal cells (MSCs) have the capacity to modify immune responses and to enhance tissue repair. (bmj.com)
  • Mesenchymal stromal cells (MSCs) are cells of non-haematopoietic origin, with the capacity to differentiate into multiple lineages of the mesenchyme, that is, chondrocytes, osteoblasts and adipocytes. (bmj.com)
  • Effects of hematopoietic stem cell adhesion on marrow stromal cell cytokine p. (rochester.edu)
  • In addition to their stem/progenitor properties, mesenchymal stromal cells (MSCs) possess broad immunoregulatory properties that are being investigated for potential clinical application in treating immune-based disorders. (pdffox.com)
  • Introduction Mesenchymal stromal cells (MSCs) are adult, fibroblast-like multipotent cells characterized by the ability to differentiate into tissues of mesodermal origin, such as adipocytes, chondroblasts, and osteoblasts (Friedenstein et al. (pdffox.com)
  • In addition to tumor cells, there are also important stromal components in tumor niche. (biomedcentral.com)
  • Putative pathophysiological mechanisms linking I/R injury and liver cancer recurrence include an increased implantation of circulating cancer cells in the ischemic liver and the upregulation of proliferation and angiogenic factors following the ischemic insult. (123dok.net)
  • Other cellular components of the innate immune system include mononuclear phagocytes, dendritic cells, and NK cells. (medscape.com)
  • Comparison of NOD-like receptors in limbal stem cell-derived corneal epithelial cells and in immortalized corneal epithelial cell line. (remedicon.hu)
  • A cell therapy approach should be aimed at promoting revascularisation of ischaemic tissue. (biomedcentral.com)
  • Finally, one should consider cell choice, a critical aspect of any cell therapy. (biomedcentral.com)
  • Over 500 products have been investigated for neuroprotective effects including those from the categories of free radical scavengers, anti-excitotoxic agents, apoptosis (programmed cell death) inhibitors, anti-inflammatory agents, neurotrophic factors, metal ion chelators, ion channel modulators, and gene therapy. (researchandmarkets.com)
  • Intramyocardial, Autologous CD34+ Cell Therapy for Refractory Angina / Novelty and Significance. (sciendo.com)
  • Progenitor cell therapy in a porcine acute myocardial infarction model induces cardiac hypertrophy, mediated by paracrine secretion of cardiotrophic factors including TGFbeta1. (sciendo.com)
  • In response to this challenge, the International Society for Cellular Therapy formulated minimal criteria for defining MSCs in order to create a broader consensus for more uniform characterization of these cells (Dominici et al. (pdffox.com)
  • Although there is no particular quantitative assay to provide MSCs identification in mixed cells population [ 8 ], the International Society for Cellular Therapy (ISCT) has provided minimum principles to determine MSCs. (biomedcentral.com)
  • Thus, umbilical cord blood EPCs hold great therapeutic potential for cell therapy and vascular engineering. (biomedcentral.com)
  • Hyperbaric oxygen therapy also increases viability and proliferation of adipose-derived stem cells, alters marker expression and subpopulations, decreases TGF-β secretion. (revitalife.co.in)
  • iii) absence of several haematopoietic and endothelial markers (ie, CD45, CD34, CD11b or CD14, CD79 or CD19 and HLA-DR in human MSCs). (bmj.com)
  • 1 Unique MSC-specific markers have not yet been identified, and MSCs constitute a heterogeneous cell population, including both multipotent (stem) cells and progenitor cells and might even contain pluripotent cell fractions. (bmj.com)
  • Following early observations that MSCs inhibit T-cell proliferation, 9 MSCs were found to interact with the majority of innate and adaptive immune cells. (bmj.com)
  • 2007). In addition to their stem/progenitor properties, MSCs have also been shown to possess broad immunoregulatory abilities and are capable of influencing both adaptive and innate immune responses. (pdffox.com)
  • This ability of MSCs to adopt a different phenotype in response to sensing an inflammatory environment is not captured in assays that are commonly used to characterize these cells, but it is crucial for understanding their therapeutic potential in immune-mediated disorders. (pdffox.com)
  • Adult stem cells comprise mesenchymal stem cells (MSCs), hematopoietic stem cells (HSCs) and ectodermal stem cells (ESCs). (biomedcentral.com)
  • Effect of oral administration of high-dose nitric oxide donor L-arginine in men with organic erectile dysfunction: results of a double-blind, randomized, placebo-controlled study. (therapeuticresearch.com)
  • Due to their capability to transdifferentiate, to immune modulate and to increase neuroplasticity by producing neurotrophic factors, adult stem cells (ASC) might fill this gap. (biomedcentral.com)
  • The method of stimulating isolated cells with CSE in vitro has been explored and frequently applied to determine the direct causes in the relationships between cigarette smoking and cellular functions [ 15 ]. (hindawi.com)
  • This review further emphasizes the diversified cross-talk between γδ T cells and other immune cells. (explorationpub.com)
  • Among the components of TME, distinct populations of innate and adaptive immune cells consist of tumor immune microenvironment (TIME). (biomedcentral.com)
  • TIME primarily consists of myeloid cells, lymphocytes and some other innate immune cells. (biomedcentral.com)
  • and the innate immune cells contain natural killer (NK) cells and dendritic cells (DCs) (Fig. 1 ). (biomedcentral.com)
  • Substantial cells are divided into immune cells and non-immune cells. (biomedcentral.com)
  • The infiltrating immune cells in the TME constitute the main body of TIME. (biomedcentral.com)
  • Human clinical trials utilizing autologous adipose-derived regenerative cells (ADRCs) have not reported treatment-related critical adverse effects thus far. (nagoya-u.ac.jp)
  • Stem cell-like human endothelial progenitors show enhanced colony-forming capacity after brief sevoflurane exposure: preconditioning of angiogenic cells by volatile anesthetics. (sciendo.com)
  • At present, the phenotypic heterogeneity and functional variation of human γδ T cells are increasing. (explorationpub.com)
  • In this review, we use the Heilig nomenclature to describe human γδ T cells [ 1 ]. (explorationpub.com)
  • EPCs from human umbilical cord and adult peripheral blood activate different mechanisms upon high-dose x-ray radiation treatment: CB-EPCs undergo p53 stabilization, Bax-dependent apoptosis and p21-dependent G 1 and G 2 /M cell cycle checkpoints, while PB-EPCs undergo only radiation-induced senescence [ 13 ], indicating unique gene expression patterns in EPCs of different sources. (biomedcentral.com)
  • Stem cell technologies have opened up new avenues in the study of human biology and disease. (ehu.eus)
  • In particular, the advent of human embryonic stem cells followed by reprograming technologies for generation of induced pluripotent stem cells have instigated studies into modeling human brain development and disease by providing a means to simulate a human tissue otherwise completely or largely inaccessible to researchers. (ehu.eus)
  • It was reported that a human being protein comprising five WD40 repeat domains can stabilize ORC binding to chromatin by interacting with ORC and modulating the chromatin association of ORC in human being cells [12], suggesting that WD40 repeat proteins play important roles in human being DNA replication. (irjs.info)
  • Here we display that hIPI3 also has important functions in the initiation of DNA replication TMC353121 in human being cells. (irjs.info)
  • Different phenotypes and subtypes of endothelial progenitor cells (EPCs), such as early and late EPCs, have been described according to their functionality. (intechopen.com)
  • Endothelial progenitor cells (EPCs) play a fundamental role in post-natal vascular repair, yet EPCs from different anatomic locations possess unique biological properties. (biomedcentral.com)
  • EPCs from CB expressed abundant genes involved in cell cycle, hypoxia signalling and blood vessel development, correlating with the phenotypes that CB-EPCs proliferated more rapidly, migrated faster, and formed tubule structure more efficiently. (biomedcentral.com)
  • Knocking down miR-31 levels in CB-EPCs suppressed cell migration and microtubule formation, while overexpressing miR-31 in PB-EPCs helped to recapitulate some of CB-EPC functions. (biomedcentral.com)
  • According to current challenges, there is a need to explore innovative immunotherapies, maximize the tumor-killing efficacy of γδ T cells, and attenuate or eliminate tumor immunosuppression. (explorationpub.com)
  • TIME possesses distinct populations of myeloid cells and lymphocytes to influence the immune escape of cancer, the response to immunotherapy, and the survival of patients. (biomedcentral.com)
  • studies indicated that RANTES is Purpureaside C an adipokine that can be produced by adipocytes and takes on an important part in T cell migration, suggesting a potential part of the RANTES/CCR5 axis in adipose T cell build up in obesity (24). (exposed-skin-care.net)
  • In obese humans, adipocyte-secreted CCL20 may contribute to the deposition of Compact disc4+ helper and Compact disc8+ cytotoxic T lymphocytes within adipose tissues, possibly via connections with CCR6 which was upregulated on T cells in obese adipose tissues (100). (exposed-skin-care.net)
  • However, the main element substances that mediate T cell infiltration into adipose tissues in maturing remain to become discovered. (exposed-skin-care.net)
  • Activation of Typical T Cells in Adipose Tissues Compact disc4+ Purpureaside C T Cell Activation TCRs recognize the current presence of a particular antigen by binding to brief peptide sequences in the antigen that's shown on APCs. (exposed-skin-care.net)
  • further defined that mostly huge adipocytes from obese adipose tissues exhibited an increased expression degree of MHCII substances and acted as APCs to activate Compact disc4+ T cells to secrete IFN- (103). (exposed-skin-care.net)
  • Taken together, one important mechanism for obese adipose CD4+ T cell activation may be mediated through MHCII expressed on ATMs and adipocytes. (exposed-skin-care.net)
  • However, its role in aging-related adipose tissue CD4+ T cell activation remains to be investigated. (exposed-skin-care.net)
  • CD8+ T Cell Activation Compared to CD4+ T cells, CD8+ T cells show a greater increase in adipose tissue in obesity and in aging (31, 43, 106). (exposed-skin-care.net)
  • Similar to CD4+ T cells, CD8+ T cells exhibit effector memory or effector phenotypes expressing elevated levels of IFN- in obese adipose tissue (31, 44). (exposed-skin-care.net)
  • The mechanism for CD8+ T cell activation in adipose tissue is not fully understood. (exposed-skin-care.net)
  • showed that adipose tissue from obese mice induced proliferation of splenic CD8+ T cells, indicating a CD8+ T cell-activating environment in obese adipose tissue (31). (exposed-skin-care.net)
  • Indeed, CD8+ T cells from mouse adipose tissue respond to cytokines and become activated and proliferate under stimulation of IL-12 and IL-18, which are mainly produced by APCs and are elevated in obese adipose tissue (44). (exposed-skin-care.net)
  • Taking advantage of the diverse γδ TCR repertoire or other ligand-receptor interactions, γδ T cells can recognize a broad spectrum of tumor-associated antigens (TAAs) in a major histocompatibility complex (MHC)-independent manner, thereby activating downstream pleiotropic effects. (explorationpub.com)
  • γδ T cells recruited into the tumor microenvironment can act as effector cells to mediate cancer immune surveillance. (explorationpub.com)
  • However, the clinical application of tumor-infiltrating γδ T cells has certain limitations. (explorationpub.com)
  • Therefore, an in-depth understanding of γδ T cells that play conflicting roles in the tumor microenvironment is necessary. (explorationpub.com)
  • These cells may be a key factor ultimately mediating the deviation of the antagonistic response between tumor inhibition and tumor promotion. (explorationpub.com)
  • Binding of complement to a foreign substance, or antigen, amplifies and augments the body's innate immune system by means of its role as an opsonin (a factor that enhances phagocytosis of unwanted particles) and as a chemoattractant (a factor that recruits cells to areas of inflammation). (medscape.com)
  • In vascular medicine, various stem cells and adult progenitors have been highlighted as having a vasoreparative role in ischaemic tissues. (biomedcentral.com)
  • In order to reach these needs, recently, experiments with cell based therapies to rescue or replace dopamine-secreting cells, or with cells able to secrete paracrine factors modulating brain tissue repair were initiated [ 8 - 12 ]. (biomedcentral.com)
  • ECM is a macromolecular substance secreted by cells into the extracellular space and constitutes a complex network that supports tissue structure and the physiological activities of cells, including collagen, elastin fibrils, proteinases, proteoglycans (PGs), glycoproteins and glycosaminoglycans (GAGs). (biomedcentral.com)
  • If the underlying ischaemia is not sufficiently resolved it can lead to tissue damage, with subsequent cell death. (biomedcentral.com)
  • This leads to hypoxia and tissue damage as a consequence of the build up of waste metabolites and may result in cell death [ 1 ]. (biomedcentral.com)
  • There is a therapeutic window in which to deliver the cells, to avoid extensive tissue damage, fibrosis and necrosis. (biomedcentral.com)
  • C57BL/6J background wild-type mice were injected with murine B16F10 melanoma cells on their back, one day before ischemic surgery. (nagoya-u.ac.jp)
  • The generation of receptors specific for antigens is a unique and complex process that generates 10 12 specific receptors for each cell type of the adaptive immune system, including T and B cells. (medscape.com)
  • The adaptive immune system consists of 2 types of lymphocytes: T cells (70-75% of the adaptive immune force) and B cells (10-20% of the adaptive immune force). (medscape.com)
  • Biochemicalanalyses revealed that H9c2 cells showed different cardiomyocyte phenotypesand distinct levels of maturity depending on the amount of Ppy inthe substrate used. (ibecbarcelona.eu)
  • These results recommend early and concomitant dysregulation of HNF-1(inhibition of its transcriptional activity without loss of its proteins appearance) and its own focus on genes, aswell as genes involved with mitochondrial function and biogenesis including secreting NKT cells, neutrophils, and monocytes) through regional creation of proinflammatory cytokines, including IFN-and TNF-using IFN-or TNF-stimulation. (bms-911543.com)