Localization of anticoagulantly active heparan sulfate proteoglycans in vascular endothelium: antithrombin binding on cultured endothelial cells and perfused rat aorta …

AI de Agostini, SC Watkins, HS Slayter… - The Journal of cell …, 1990 - rupress.org
We have studied the interaction of 125I-antithrombin (125I-AT) with microvascular endothelial
cells (RFPEC) to localize the cellular site of anticoagulantly active heparan sulfate …

Inactivation of factor XII active fragment in normal plasma. Predominant role of C-1-inhibitor.

A de Agostini, HR Lijnen, RA Pixley… - The Journal of …, 1984 - Am Soc Clin Investig
To define the factors responsible for the inactivation of the active fragment derived from
Factor XII (Factor XIIf ) in plasma, we studied the inactivation kinetics of Factor XIIf in various …

[HTML][HTML] Normal levels of anticoagulant heparan sulfate are not essential for normal hemostasis

…, S Barzegar, AI de Agostini… - The Journal of …, 2003 - Am Soc Clin Investig
Endothelial cell production of anticoagulant heparan sulfate (HS act ) is controlled by the
Hs3st1 gene, which encodes the rate-limiting enzyme heparan sulfate 3-O-sulfotransferase-1 (3…

[HTML][HTML] Removal of spermatozoa with externalized phosphatidylserine from sperm preparation in human assisted medical procreation: effects on viability, motility and …

…, H Lucas, D Chardonnens, A de Agostini - Reproductive Biology …, 2009 - Springer
Background Externalization of phosphatidylserine (EPS) occurs in apoptotic-like spermatozoa
and could be used to remove them from sperm preparations to enhance sperm quality for …

[HTML][HTML] Human follicular fluid heparan sulfate contains abundant 3-O-sulfated chains with anticoagulant activity

AI de Agostini, JC Dong, C de Vantéry Arrighi… - Journal of biological …, 2008 - ASBMB
Anticoagulant heparan sulfate proteoglycans bind and activate antithrombin by virtue of a
specific 3-O-sulfated pentasaccharide. They not only occur in the vascular wall but also in …

Male fertility defects in mice lacking the serine protease inhibitor protease nexin-1

…, U Hengst, LM Altrogge, A de Agostini… - Proceedings of the …, 2001 - National Acad Sciences
Understanding infertility and sterility requires knowledge of the molecular mechanisms
underlying sexual reproduction. We have found that male mice deficient for the gene encoding …

Anticoagulant heparan sulfate: to not clot—or not?

NW Shworak, T Kobayashi, A de Agostini… - Progress in molecular …, 2010 - Elsevier
de Agostini et al. revealed the relevance of this correlation by characterizing HS AT+ purified
from human follicular fluid (hFF) obtained from women undergoing oocyte pickup for in vitro …

[HTML][HTML] Endothelial glycocalyx degradation in multisystem inflammatory syndrome in children related to COVID-19

…, N Wagner, M Rohr, M Beghetti, A De Agostini… - Journal of Molecular …, 2022 - Springer
Multisystem inflammatory syndrome in children (MIS-C) represents a rare but severe
complication of severe acute respiratory syndrome coronavirus 2 infection affecting children that …

[HTML][HTML] Low-molecular weight sulfated marine polysaccharides: Promising molecules to prevent neurodegeneration in mucopolysaccharidosis IIIA?

…, P Millet, R Vives, S Colliec-Jouault, A de Agostini… - Carbohydrate …, 2023 - Elsevier
Mucopolysaccharidosis IIIA is a hereditary disease caused by mutations in the sulfamidase
enzyme that participates in catabolism of heparan sulfate (HS), leading to HS fragment …

Mice deficient in heparan sulfate 3-O-sulfotransferase-1: Normal hemostasis with unexpected perinatal phenotypes

NW Shworak, S HajMohammadi, AI de Agostini… - Glycoconjugate …, 2002 - Springer
Heparan sulfate that contains antithrombin binding sites is designated as anticoagulant
heparan sulfate (HS act ) since, in vitro, it dramatically enhances the neutralization of …