Results 11 to 20 of about 634,512 (305)

Construction of a novel cell-free tracheal scaffold promoting vascularization for repairing tracheal defects

open access: yesMaterials Today Bio, 2023
Functional vascularization is crucial for maintaining the long-term patency of tissue-engineered trachea and repairing defective trachea. Herein, we report the construction and evaluation of a novel cell-free tissue-engineered tracheal scaffold that ...
Zhiming Shen   +15 more
doaj   +1 more source

The TNF/TNFR2 signaling pathway is a key regulatory factor in endothelial progenitor cell immunosuppressive effect

open access: yesCell Communication and Signaling, 2020
Background Endothelial progenitor cells (EPCs) are non-differentiated endothelial cells (ECs) present in blood circulation that are involved in neo-vascularization and correction of damaged endothelial sites.
S. Naserian   +7 more
semanticscholar   +1 more source

Common endothelial progenitor cell assays identify discrete endothelial progenitor cell populations [PDF]

open access: yesAmerican Heart Journal, 2009
Multiple measures of endothelial progenitor cells (EPCs) have been described, but there has been limited study of the comparability of these assays. We sought to determine the reproducibility of and correlation between alternative EPC assay methodologies.We simultaneously assessed EPC numbers in 140 patients undergoing cardiac catheterization using the
Thomas J, Povsic   +5 more
openaire   +2 more sources

Human Endothelial Progenitor Cells [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2011
Human endothelial progenitor cells (EPCs) have been generally defined as circulating cells that express a variety of cell surface markers similar to those expressed by vascular endothelial cells, adhere to endothelium at sites of hypoxia/ischemia, and participate in new vessel formation.
openaire   +4 more sources

Pulmonary arterial hypertension in children with congenital heart disease: a deeper look into the role of endothelial progenitor cells and circulating endothelial cells to assess disease severity

open access: yesFrontiers in Pediatrics, 2023
Endothelial progenitor cells and circulating endothelial cells have been proposed as useful markers of severity and disease progression in certain vascular diseases, including pulmonary arterial hypertension. Our study focused on evaluating the levels of
Juan Calderón-Colmenero   +10 more
doaj   +1 more source

Human intracardiac SSEA4+CD34 cells show features of cycling, immature cardiomyocytes and are distinct from Side Population and C-kit+CD45- cells

open access: yesPLoS ONE, 2022
Cardiomyocyte proliferation has emerged as the main source of new cardiomyocytes in the adult. Progenitor cell populations may on the other hand contribute to the renewal of other cell types, including endothelial and smooth muscle cells.
Mikael Sandstedt   +8 more
doaj   +3 more sources

CD34 positive cells as endothelial progenitor cells in biology and medicine

open access: yesFrontiers in Cell and Developmental Biology, 2023
CD34 is a cell surface antigen expressed in numerous stem/progenitor cells including hematopoietic stem cells (HSCs) and endothelial progenitor cells (EPCs), which are known to be rich sources of EPCs.
M. Hassanpour   +3 more
semanticscholar   +1 more source

Does erythropoietin therapy affect circulating endothelial cells in hemodialysis patients?

open access: yesУкраїнський Журнал Нефрології та Діалізу, 2020
Anemia is a common complication of chronic kidney disease (CKD). The most common cause of anemia in CKD is erythropoietin deficiency; and the most important cause of mortality in CKD patients is atherosclerotic vascular complications which are ...
T. Bulduk   +7 more
doaj   +1 more source

Folic acid supplementation normalizes the endothelial progenitor cell transcriptome of patients with type 1 diabetes: a case-control pilot study

open access: yesCardiovascular Diabetology, 2009
Background Endothelial progenitor cells play an important role in vascular wall repair. Patients with type 1 diabetes have reduced levels of endothelial progenitor cells of which their functional capacity is impaired. Reduced nitric oxide bioavailability
Stubbs Andrew   +7 more
doaj   +1 more source

Interleukin-10 Deficiency Alters Endothelial Progenitor Cell–Derived Exosome Reparative Effect on Myocardial Repair via Integrin-Linked Kinase Enrichment

open access: yesCirculation Research, 2019
Supplemental Digital Content is available in the text. Rationale: Systemic inflammation compromises the reparative properties of endothelial progenitor cell (EPC) and their exosomes on myocardial repair, although the underlying mechanism of loss of ...
Y. Yue   +10 more
semanticscholar   +1 more source

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