Human monoclonal antiphospholipid antibodies disrupt the annexin A5 anticoagulant crystal shield on phospholipid bilayers: evidence from atomic force microscopy …

JH Rand, XX Wu, AS Quinn, PP Chen… - The American journal of …, 2003 - Elsevier
The antiphospholipid (aPL) syndrome is an autoimmune condition that is marked by
recurrent pregnancy losses and/or systemic vascular thrombosis in patients who have …

Antiphospholipid antibody-mediated disruption of the annexin-V antithrombotic shield: a thrombogenic mechanism for the antiphospholipid syndrome

JH Rand - Journal of autoimmunity, 2000 - Elsevier
The mechanism (s) for thrombosis and pregnancy losses in the anti-phospholipid antibody
syndrome have not yet been established. Annexin-V is an anionic phospholipid-binding …

Detection of antibody-mediated reduction of annexin A5 anticoagulant activity in plasmas of patients with the antiphospholipid syndrome

JH Rand, XX Wu, R Lapinski, WL van Heerde… - Blood, 2004 - ashpublications.org
Abstract Annexin A5 (A5) forms 2-dimensional crystals over phospholipid bilayers, blocking
their availability for coagulation reactions. Recently, human antiphospholipid (aPL) …

The annexin A5-mediated pathogenic mechanism in the antiphospholipid syndrome: role in pregnancy losses and thrombosis

JH Rand, XX Wu, AS Quinn, DJ Taatjes - Lupus, 2010 - journals.sagepub.com
Annexin A5 (AnxA5) binds to phospholipid bilayers, forming two-dimensional crystals that
block the phospholipids from availability for coagulation enzyme reactions. Antiphospholipid …

Antibody-mediated disruption of the annexin-V antithrombotic shield: a new mechanism for thrombosis in the antiphospholipid syndrome

JH Rand, XX Wu - Thrombosis and haemostasis, 1999 - thieme-connect.com
The antiphospholipid (aPL) syndrome is a condition that manifests in patients as vascular
thromboembolism or recurrent pregnancy loss together with laboratory evidence for the …

Competition of annexin V and anticardiolipin antibodies for binding to phosphatidylserine containing membranes

GM Willems, MP Janssen, P Comfurius, M Galli… - Biochemistry, 2000 - ACS Publications
Annexin V, an intracellular protein with a calcium-dependent high affinity for anionic
phospholipid membranes, acts as an inhibitor of lipid-dependent reactions of the blood …

Pregnancy loss in the antiphospholipid-antibody syndrome—a possible thrombogenic mechanism

JH Rand, XX Wu, HAM Andree… - … England Journal of …, 1997 - Mass Medical Soc
Background The mechanisms of vascular thrombosis and pregnancy loss in the
antiphospholipid-antibody syndrome are unknown. Levels of annexin V, a phospholipid …

Antiphospholipid antibodies accelerate plasma coagulation by inhibiting annexin-V binding to phospholipids: a “lupus procoagulant” phenomenon

JH Rand, XX Wu, HAM Andree… - Blood, The Journal …, 1998 - ashpublications.org
The antiphospholipid syndrome is a thrombophilic condition marked by antibodies that
recognize anionic phospholipid-protein cofactor complexes. We recently reported that …

Resistance to annexin A5 anticoagulant activity: a thrombogenic mechanism for the antiphospholipid syndrome

JH Rand, XX Wu, AS Quinn, DJ Taatjes - Lupus, 2008 - journals.sagepub.com
The phospholipid binding protein, annexin A5 (AnxA5), has potent anticoagulant properties
that result from its forming 2-dimensional crystals over phospholipids, blocking the …

Hydroxychloroquine reduces binding of antiphospholipid antibodies to syncytiotrophoblasts and restores annexin A5 expression

XX Wu, S Guller, JH Rand - American journal of obstetrics and gynecology, 2011 - Elsevier
OBJECTIVE: Antibody-mediated disruption of the annexin A5 anticoagulant shield has been
posited to be a thrombogenic mechanism in the antiphospholipid syndrome. We recently …