نتایج جستجو برای: nestin
تعداد نتایج: 2197 فیلتر نتایج به سال:
Nestin has been detected in various malignancies and its expression correlates with advanced grade in some neoplasms. The aim of this study was to examine nestin expression in high-grade osteosarcomas and to determine its prognostic value. Using immunohistochemistry and immunofluorescence, we evaluated nestin expression in tumor tissue samples fro...
Nestin is a class VI intermediate filament protein that is expressed in a variety of stem and progenitor cells, including primitive neuroepithelial cells and pancreatic exocrine progenitor cells. Nestin expression is closely associated with rapidly proliferating progenitor cells during development and repair processes, and higher nestin expression levels correlate with poor prognosis in some ca...
Nestin is an intermediate filament protein originally described in neural stem cells and a variety of progenitor cells. More recently, nestin was detected in rat kidney podocytes. We show here that nestin is expressed in a developmentally regulated pattern in the kidney. Nestin was detected by immunohistochemistry in the condensing mesenchyme surrounding the ureter, in developing glomeruli, in ...
During pancreatic development, endocrine and exocrine cell types arise from common precursors in foregut endoderm. However, little information is available regarding regulation of pancreatic epithelial differentiation in specific precursor populations. We show that undifferentiated epithelial precursors in E10.5 mouse pancreas express nestin, an intermediate filament also expressed in neural st...
The designation NESTIN refers to a member of the family of intermediate filaments and comes from the fact that this protein is expressed mainly in neuroepithelial stem cells. However, nestin is not expressed in mature elements and terminal cell differentiation is associated with loss of immunoreactivity to this protein. Therefore, immunohistochemical assessment of nestin expression might be use...
Atherosclerosis is a leading death cause. Endothelial and smooth muscle cells participate in atherogenesis, but it is unclear whether other mesenchymal cells contribute to this process. Bone marrow (BM) nestin(+) cells cooperate with endothelial cells in directing monocyte egress to bloodstream in response to infections. However, it remains unknown whether nestin(+) cells regulate inflammatory ...
The present study aimed to investigate neural stem cell (NSC)-specific regulatory promoter elements. PCR was employed to amplify the full sequence (4,000 bp) and core sequence (400 bp) of the promoter and intron-2 of the mouse nestin gene. pcDNA3.1 was used as a template to construct 6 different recombinant plasmids. CMV, CMV + intron-2, the full sequence of the nestin gene promoter, the full s...
Nestin has been shown to be expressed in the hair follicle, both in the bulge area (BA) as well as the dermal papilla (DP). Nestin-expressing stem cells of both the BA and DP have been previously shown to be pluripotent and be able to form neurons and other non-follicle cell types. The nestin-expressing pluripotent stem cells from the DP have been termed skin precursor or SKP cells. The objecti...
Su W, Chen J, Yang H, You L, Xu L, Wang X, Li R, Gao L, Gu Y, Lin S, Xu H, Breyer MD, Hao C-M. Expression of nestin in the podocytes of normal and diseased human kidneys. Am J Physiol Regul Integr Comp Physiol 292: R1761–R1767, 2007. First published January 25, 2007; doi:10.1152/ajpregu.00319.2006.—The complex cytoarchitecture of the podocyte is critical for glomerular permselectivity. The pres...
Although perifollicular repigmentation in the vitiligo lesions is owing to activation of follicular melanocyte stem cells and/or precursor followed by supplying matured melanocytes, underlying mechanism diffuse on whole surface remains still unknown. In addition presence remaining it conceivable that dermal contribute induce after treatment. Therefore, we investigated here whether and were redu...
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