Electron microscopic localization of factor-VIII-related antigen in adult human blood vessels.

TitleElectron microscopic localization of factor-VIII-related antigen in adult human blood vessels.
Publication TypeJournal Article
Year of Publication1982
AuthorsRand JH, Gordon RE, Sussman II, Chu SV, Solomon V
JournalBlood
Volume60
Issue3
Pagination627-34
Date Published1982 Sep
ISSN0006-4971
KeywordsAnimals, Antigens, Blood Vessels, Endothelium, Factor VIII, Fluorescent Antibody Technique, Humans, Microscopy, Electron, Rabbits, Saphenous Vein, Splenic Artery, Umbilical Veins, von Willebrand Diseases, von Willebrand Factor
Abstract

We have localized factor-VIII-related antigen, using immunofluorescence and electron microscopy, in adult human blood vessels. In addition to its presence in endothelial cells, the antigen was localized within subendothelium and the layers of elastic lamina closest to the lumen. Also, we provide the first morphological evidence that factor-VIII-related antigen is associated with collagen fibrils within the vessel wall. These studies suggest that this subendothelial factor-VIII-related antigen may play a role in the adhesion of platelets to subendothelial components following endothelial injury.

Alternate JournalBlood
PubMed ID6809074
Grant ListHL-16387 / HL / NHLBI NIH HHS / United States
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