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Maureane Hoffman

Professor of Pathology
Pathology
Duke Box 3712, Durham, NC 27710
F3184 VA Med Ctr, 508 Fulton St, Durham, NC 27705

Scholarly Works - Conferences


Rebalancing Hemostasis in Hemophilia: Interplay between Antithrombin and Ancillary Thrombin Inhibitors

Conference Blood · November 5, 2024 Introduction: Antithrombin (AT) is the dominant thrombin inhibitor under normal conditions. Hemophilia is a defect in thrombin generation (TG). One novel therapeutic approach for rebalanc ... Full text Cite

THROMBOSIS AND THE NOVEL HAEMOPHILIA THERAPIES

Conference HAEMOPHILIA · February 2022 Link to item Cite

Emizicumab Promotes Factor Xa Generation on Activated Endothelium in a Blood Cell-Independent Manner

Conference Blood · November 5, 2021 AbstractIntroductionHemophilia A (HA) is an inherited bleeding disorder caused by the deficiency of coagulation factor VIII (FVIII) resulting in severe hemorrhage if untreate ... Full text Cite

In Hemophilia Α Plasma Treated with Emicizumab, Factor IXa in Activated Prothrombin Complex Concentrates Is the Dominant Contributor to Enhanced Thrombin Generation

Conference Blood · November 5, 2020 Background. Recently a novel bifunctional antibody (emicizumab) that binds both factor IXa and factor X has been used to treat hemophilia A. Emicizumab has proven remarkably effective as a prophylactic treatment for hemophilia A; however there are ... Full text Cite

In Hemophilia Α Plasma Treated with Emicizumab, Factor IX Activation By Factor VIIa Drives Thrombin Generation

Conference Blood · November 5, 2020 Background.Recently a novel bifunctional antibody (emicizumab) that binds both factor IXa (FIXa) and factor X (FX) has been used to treat hemophilia A. Emicizumab has proven remarkably effective as a prophylactic treatment for hemophilia A; however ... Full text Cite

Aortic Ring Angiogenesis is Maintained Despite Minimal Expression of Tissue Factor

Conference ARTERIOSCLEROSIS THROMBOSIS AND VASCULAR BIOLOGY · May 2020 Link to item Cite

Characterization of a Novel Human Factor VIIa Chimera with Increased Tissue Factor-Independent Activity for Emergency Hemostasis

Conference Blood · November 13, 2019 While prophylactic treatment with emicizumab has shown remarkable efficacy in patients with hemophilia A, the treatment options for traumatic, perioperative, and breakthrough bleeding in hemophilia A or B patients with inhibitors remain extremely l ... Full text Cite

Biochemical Characteristics of Emicizumab Activity with Factors IXa, X, and VIIa

Conference Blood · November 29, 2018 AbstractIntroduction. Emicizumab (Hemlibra) is a bivalent antibody that binds to factor IXa and factor X; this binding can promote factor IXa activation of factor X. In patients on prophylaxis with emicizuma ... Full text Cite

Nitric Oxide Mediates Downregulation of Tissue Factor Expression in Primary Human Pericytes through a p38 MAPK Signaling Pathway

Conference Blood · November 29, 2018 AbstractTissue factor (TF) is a high-affinity receptor for FVII/FVIIa that serves as a key initiator of hemostasis and is thought to also play a functional role in angiogenesis. Elevated TF expression has be ... Full text Cite

Abstract 288: Nitric Oxide Mediates Active Downregulation of Tissue Factor Expression in Human Pericytes

Conference Arteriosclerosis, Thrombosis, and Vascular Biology · May 2018 Tissue Factor (TF) is a transmembrane protein that not only expresses pro-coagulant enzymatic activity, but also mediates signal transduction by several second messenger pathways. It plays an obvious role in hemostasis and thrombosis, ... Full text Cite

Inhibition of von Willebrand Factor Activity Does Not Delay Cutaneous Wound Healing

Conference ARTERIOSCLEROSIS THROMBOSIS AND VASCULAR BIOLOGY · May 1, 2017 Link to item Cite

Phorbol 12-myristate 13-acetate Downregulates Tissue Factor Gene Expression in Human Pericytes

Conference ARTERIOSCLEROSIS THROMBOSIS AND VASCULAR BIOLOGY · May 2016 Link to item Cite

Downregulation of Tissue Factor in Pericytes By a Protein Kinase C-Dependent Mechanism

Conference Blood · December 3, 2015 AbstractTissue factor (TF) is a transmembrane protein in the type II cytokine receptor family that serves as a cofactor for factor VIIa activity, and is essential for normal initiation of hemostasis. Its exp ... Full text Cite

Testing an in vitro model of laminar flow for use in large-scale aptamer screening

Conference JOURNAL OF THROMBOSIS AND HAEMOSTASIS · June 1, 2015 Link to item Cite

Effect of a carboxy-terminal peptide on factor VIIA activity

Conference JOURNAL OF THROMBOSIS AND HAEMOSTASIS · June 1, 2015 Link to item Cite

Epidermal tissue factor in wound healing

Conference JOURNAL OF THROMBOSIS AND HAEMOSTASIS · June 1, 2015 Link to item Cite

The effects of a novel long-acting factor IX product (N9-GP) on wound healing

Conference JOURNAL OF THROMBOSIS AND HAEMOSTASIS · June 1, 2015 Link to item Cite

Fibrinogen-Coated Nanospheres Prevent Thrombocytopenia-Related Bleeding

Conference Biology of Blood and Marrow Transplantation · February 2015 Full text Cite

Effect of antifibrinolytic drugs on in vitro clot formation among peripartum women

Conference AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY · January 1, 2015 Link to item Cite

Reversal Of Dabigatran Anticoagulation By a 4-Factor Prothrombin Complex Concentrate: Correlation Between Effects On Parameters Of Thrombin Generation and Hemostatic Effect In Vivo

Conference Blood · November 15, 2013 AbstractDabigatran etexilate (Pradaxa®) is a prodrug that is metabolized to a small molecule direct thrombin inhibitor. It has the drawback that it is not readily reversible. Several studies have suggested t ... Full text Cite

Reversal of dabigatran effects by factor VIIa in a cell-based model of coagulation

Conference JOURNAL OF THROMBOSIS AND HAEMOSTASIS · July 1, 2013 Link to item Cite

Partial Reversal of Dabigatran Effect by a Prothrombin Complex Concentrate in a Model of Thrombin Generation

Conference Blood · November 16, 2012 AbstractAbstract 3420Dabigatran etexilate (Pradaxa) is a prodrug that is metabolised to a small molecule direct thrombin inhibitor. It has some more desirable charactersitics ... Full text Cite

Wound healing in bleeding disorders

Conference HAEMOPHILIA · July 1, 2012 Link to item Cite

An analogue of factor VIIa improves wound healing in hemophilia B mice

Conference JOURNAL OF THROMBOSIS AND HAEMOSTASIS · July 1, 2011 Link to item Cite

Folate Deficiency Promotes a Prothrombotic State

Conference ARTERIOSCLEROSIS THROMBOSIS AND VASCULAR BIOLOGY · November 1, 2010 Link to item Cite

Wound healing in hemophilia: progressive improvement with longer treatment

Conference JOURNAL OF THROMBOSIS AND HAEMOSTASIS · July 2009 Link to item Cite

Prolongation of the aPTT may depend on inhibition of contact factors

Conference JOURNAL OF THROMBOSIS AND HAEMOSTASIS · July 2009 Link to item Cite

Prothrombin levels are increased in type II diabetics

Conference JOURNAL OF THROMBOSIS AND HAEMOSTASIS · July 2009 Link to item Cite

Circulating fibrinogen-albumin complexes in subjects with elevated plasma homocysteine levels

Conference ARTERIOSCLEROSIS THROMBOSIS AND VASCULAR BIOLOGY · June 1, 2008 Link to item Cite

Tissue Factor Is Absent from Sites of Cutaneous Wounds: Implications for Bleeding in Hemophilia.

Conference Blood · November 16, 2006 AbstractTissue factor (TF) plays an important role in hemostasis. Its expression is upregulated by a variety of proinflammatory cytokines and thus can link inflammation with thrombosis. We have been studying ... Full text Cite

Delayed wound healing in hemophilia B mice.

Conference BLOOD · November 16, 2005 Link to item Cite

COAT Platelet Formation Is P2Y12-Dependent.

Conference Blood · November 16, 2004 AbstractInhibition of the platelet ADP receptor, P2Y12, has been shown to reduce thrombin-stimulated exposure of platelet phosphatidylserine and tissue factor (TF)-dependent thrombin generation in human plat ... Full text Cite

Hyperhomocysteinemia leads to elevated levels of plasminogen activator inhibitor-1

Conference ARTERIOSCLEROSIS THROMBOSIS AND VASCULAR BIOLOGY · May 1, 2003 Link to item Cite

Protein C inhibitor in the human endometrium

Conference FASEB JOURNAL · April 24, 1998 Link to item Cite

Protein C inhibitor biochemistry and pathology

Conference FASEB JOURNAL · February 28, 1997 Link to item Cite

PLATELETS CONTAIN RELEASABLE COAGULATION FACTOR-IX

Conference THROMBOSIS AND HAEMOSTASIS · June 30, 1993 Link to item Cite

SYNTHESIS OF ANTITHROMBIN-III BY CULTURED RAT HEPATOCYTES

Conference LABORATORY INVESTIGATION · January 1, 1984 Link to item Cite