Neuron-like differentiation of adipose tissue-derived stromal cells and vascular smooth muscle cells

2006 ◽  
Vol 74 (9-10) ◽  
pp. 510-518 ◽  
Author(s):  
Hongxiu Ning ◽  
Guiting Lin ◽  
Tom F. Lue ◽  
Ching-Shwun Lin
Cells ◽  
2021 ◽  
Vol 10 (6) ◽  
pp. 1485
Author(s):  
Adrian Sowka ◽  
Pawel Dobrzyn

Studies of adipose tissue biology have demonstrated that adipose tissue should be considered as both passive, energy-storing tissue and an endocrine organ because of the secretion of adipose-specific factors, called adipokines. Adiponectin is a well-described homeostatic adipokine with metabolic properties. It regulates whole-body energy status through the induction of fatty acid oxidation and glucose uptake. Adiponectin also has anti-inflammatory and antidiabetic properties, making it an interesting subject of biomedical studies. Perivascular adipose tissue (PVAT) is a fat depot that is conterminous to the vascular wall and acts on it in a paracrine manner through adipokine secretion. PVAT-derived adiponectin can act on the vascular wall through endothelial cells and vascular smooth muscle cells. The present review describes adiponectin’s structure, receptors, and main signaling pathways. We further discuss recent studies of the extent and nature of crosstalk between PVAT-derived adiponectin and endothelial cells, vascular smooth muscle cells, and atherosclerotic plaques. Furthermore, we argue whether adiponectin and its receptors may be considered putative therapeutic targets.


2021 ◽  
Vol 16 (2) ◽  
pp. 025016
Author(s):  
Martina Travnickova ◽  
Nikola Slepickova Kasalkova ◽  
Antonin Sedlar ◽  
Martin Molitor ◽  
Jana Musilkova ◽  
...  

2020 ◽  
Vol 1 (1) ◽  
pp. 17-31 ◽  
Author(s):  
Peilin Zhang

Background: Wilm’s tumor 1 gene (WT1) is a transcription factor with versatile cellular functions in embryonic development, the maintenance of adult tissue functions, and regeneration. WT1 is known to be regulated by progesterone and it is abundantly expressed in endometrium, but its function is unclear. Design: in this observational and descriptive study, WT1 expression was detected by immunohistochemical staining in endometrium of various physiological and pathological conditions. Result: WT1 was detected in endometrial stromal cells and vascular smooth muscle cells, in both proliferative and secretory phases of menstrual cycles. WT1 appeared increased in vascular smooth muscle cells in spiral artery in early pregnancy and it was also detected in regenerative endothelial cells and smooth muscle cells in decidual vasculopathy at term. WT1 expression appeared decreased in endometrial stromal cells in adenomyosis (endometriosis). Conclusion: WT1 potentially links the hormonal effects on endometrial decidualization and may play a role in gestational vascular transformation during pregnancy and restoration after pregnancy.


2010 ◽  
Vol 2010 ◽  
pp. 1-26 ◽  
Author(s):  
Giovanni Anfossi ◽  
Isabella Russo ◽  
Gabriella Doronzo ◽  
Alice Pomero ◽  
Mariella Trovati

Visceral obesity is a relevant pathological condition closely associated with high risk of atherosclerotic vascular disease including myocardial infarction and stroke. The increased vascular risk is related also to peculiar dysfunction in the endocrine activity of adipose tissue responsible of vascular impairment (including endothelial dysfunction), prothrombotic tendency, and low-grade chronic inflammation. In particular, increased synthesis and release of different cytokines, including interleukins and tumor necrosis factor-α(TNF-α), and adipokines—such as leptin—have been reported as associated with future cardiovascular events. Since vascular cell dysfunction plays a major role in the atherothrombotic complications in central obesity, this paper aims at focusing, in particular, on the relationship between platelets and vascular smooth muscle cells, and the impaired secretory pattern of adipose tissue.


2020 ◽  
Vol 40 (5) ◽  
pp. 1094-1109 ◽  
Author(s):  
Lin Chang ◽  
Minerva T. Garcia-Barrio ◽  
Y. Eugene Chen

Adipose tissues are present at multiple locations in the body. Most blood vessels are surrounded with adipose tissue which is referred to as perivascular adipose tissue (PVAT). Similarly to adipose tissues at other locations, PVAT harbors many types of cells which produce and secrete adipokines and other undetermined factors which locally modulate PVAT metabolism and vascular function. Uncoupling protein-1, which is considered as a brown fat marker, is also expressed in PVAT of rodents and humans. Thus, compared with other adipose tissues in the visceral area, PVAT displays brown-like characteristics. PVAT shows a distinct function in the cardiovascular system compared with adipose tissues in other depots which are not adjacent to the vascular tree. Growing and extensive studies have demonstrated that presence of normal PVAT is required to maintain the vasculature in a functional status. However, excessive accumulation of dysfunctional PVAT leads to vascular disorders, partially through alteration of its secretome which, in turn, affects vascular smooth muscle cells and endothelial cells. In this review, we highlight the cross talk between PVAT and vascular smooth muscle cells and its roles in vascular remodeling and blood pressure regulation.


2020 ◽  
Author(s):  
Peilin Zhang

AbstractBackgroundWT1 is a transcription factor with versatile cellular functions in embryonic development, maintenance of adult tissue functions and regenerations. WT1 is known to be regulated by progesterone and it is abundantly expressed in endometrium, but its function is unclear.DesignWT1 expression was detected by immunohistochemical staining in endometrium of various physiological and pathological conditions.ResultWT1 was detected in endometrial stromal cells and vascular smooth muscle cells in both proliferative and secretory phases of menstrual cycles. WT1 appeared increased in vascular smooth muscle cells in spiral artery in early pregnancy and WT1 was also detected in regenerative endothelial cells and smooth muscle cells in decidual vasculopathy at term. WT1 expression was decreased in endometrial stromal cells in adenomyosis (endometriosis).ConclusionWT1 potentially links the hormonal (progesterone) effects on endometrial decidualization and may play a role in gestational vascular transformation during pregnancy and restoration after pregnancy.


1992 ◽  
Vol 40 (4) ◽  
pp. 475-486 ◽  
Author(s):  
L Rønnov-Jessen ◽  
J E Celis ◽  
B Van Deurs ◽  
O W Petersen

Fibroblasts with smooth muscle differentiation are frequently derived from human breast tissue. Immunofluorescence cytochemistry of a fibroblast-associated antigen recognized by a monoclonal antibody (MAb), 1B10, was analyzed with a view to discriminating smooth muscle differentiated fibroblasts from vascular smooth muscle cells. The antigen was detected on the cell surface and in cathepsin D-positive and acridine orange-accumulating vesicular compartments of fibroblasts. Ultrastructurally, the antigen was revealed in coated pits and in endosomal and lysosomal structures. 1B10 recognized three major brands migrating at apparent Mr of 38,000, 45,000, and 80,000, in addition to many minor bands between Mr 45,000 and 97,000, including Mr 52,000. The Mr 45,000 and 38,000 were associated with the cell membrane and Mr 52,000 as well as Mr 38,000 were associated with the lysosomes. The 1B10 immunoreactivity was specific to fibroblasts and smooth muscle differentiated fibroblasts within the context of vascular smooth muscle cells.


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