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Cited by 289

The DOI matches its Crossref record; 56 of the 56 references it cites were found in a registry or an index.

CD47 Is Necessary for Inhibition of Nitric Oxide-stimulated Vascular Cell Responses by Thrombospondin-1

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Isenberg, Jeff S., Ridnour, Lisa A., Dimitry, Julie, Frazier, William A., Wink, David A., Roberts, David D.·2006·Journal of Biological Chemistry

Abstract

CD36 is necessary for inhibition of some angiogenic responses by the matricellular glycoprotein thrombospondin-1 and is therefore assumed to be the receptor that mediates its anti-angiogenic activities. Although ligation of CD36 by antibodies, recombinant type 1 repeats of thrombospondin-1, or CD36-binding peptides was sufficient to inhibit nitric oxide (NO)-stimulated responses in both endothelial and vascular smooth muscle cells, picomolar concentrations of native thrombospondin-1 similarly inhibited NO signaling in vascular cells from wild-type and CD36-null mice. Ligation of the thrombospondin-1 receptor CD47 by recombinant C-terminal regions of thrombospondin-1, thrombospondin-1 peptides, or CD47 antibodies was also sufficient to inhibit NO-stimulated phenotypic responses and cGMP signaling in vascular cells. Thrombospondin-1 did not inhibit NO signaling in CD47-null vascular cells or NO-stimulated vascular outgrowth from CD47-null muscle explants in three-dimensional cultures. Furthermore, the CD36-binding domain of thrombospondin-1 and anti-angiogenic peptides derived from this domain failed to inhibit NO signaling in CD47-null cells. Therefore, ligation of either CD36 or CD47 is sufficient to inhibit NO-stimulated vascular cell responses and cGMP signaling, but only CD47 is necessary for this activity of thrombospondin-1 at physiological concentrations.

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Metadata

Authors
Isenberg, J. S., Ridnour, L. A., Dimitry, J., Frazier, W. A., Wink, D. A., & Roberts, D. D.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
2006-09
Volume
281
Issue
36
Pages
26069-26080
ISSN
0021-9258 (ISSN-L)
OpenAlex
W2042436980
Cited by
289
References
56
FWCI
5.40
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: CD47 Is Necessary for Inhibition of Nitric Oxide-stimulated Vascular Cell Responses by Thrombospondin-1. https://app.cochat.ai/papers/10.1074/jbc.m605040200
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Isenberg, J. S., Ridnour, L. A., Dimitry, J., Frazier, W. A., Wink, D. A., & Roberts, D. D. (2006). CD47 Is Necessary for Inhibition of Nitric Oxide-stimulated Vascular Cell Responses by Thrombospondin-1. Journal of Biological Chemistry. https://doi.org/10.1074/jbc.m605040200

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