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Cited by 386

The DOI matches its Crossref record; 18 of the 18 references it cites were found in a registry or an index.

Heterogeneity of microvascular pericytes for smooth muscle type alpha-actin.

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Nehls, V, Drenckhahn, D·1991·The Journal of cell biology

Abstract

Microvascular pericytes are believed to be involved in various functions such as regulation of capillary blood flow and endothelial proliferation. Since pericytes represent a morphologically heterogeneous cell population ranging from circular smooth musclelike to elongated fibroblast-like morphology it is possible that regulation of blood flow (via contractility) and control of endothelial proliferation (as well as other metabolic functions) may be accomplished by different subsets of pericytes. In the present study we provide evidence for heterogeneity of pericytes at the molecular level by using two novel technical approaches. These are (a) immunostaining of whole mounts of the microvascular beds of the rat mesentery and bovine retina and (b) immunoblotting studies of microdissected retinal microvessels. We show that pericytes of true capillaries (midcapillaries) apparently lack the smooth muscle isoform of alpha-actin whereas transitional pericytes of pre- and postcapillary microvascular segments do express this isoform. Thus, regulation of capillary blood flow may be accomplished by the smooth muscle-related pre- and postcapillary pericytes whereas the nonmuscle pericytes of true capillaries may play a role in other functions.

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Metadata

Authors
Nehls, V, & Drenckhahn, D.
Venue
The Journal of cell biology
Published
1991-04-01
Volume
113
Issue
1
Pages
147-154
ISSN
  • 0021-9525 (ISSN-L)
  • 1540-8140
OpenAlex
W2112219075
Cited by
386
References
18
FWCI
3.86
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Heterogeneity of microvascular pericytes for smooth muscle type alpha-actin. https://app.cochat.ai/papers/10.1083/jcb.113.1.147
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Nehls, V, & Drenckhahn, D. (1991). Heterogeneity of microvascular pericytes for smooth muscle type alpha-actin. The Journal of cell biology. https://doi.org/10.1083/jcb.113.1.147

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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