Journal article

PROTEIN-Z DEFICIENCY - A NEW CAUSE OF BLEEDING TENDENCY


Authors listKEMKESMATTHES, B; MATTHES, KJ

Publication year1995

Pages49-55

JournalThrombosis Research: Vascular Obstruction, Hemorrhage and Hemostasis

Volume number79

Issue number1

ISSN0049-3848

DOI Linkhttps://doi.org/10.1016/0049-3848(95)00089-A

PublisherElsevier


Abstract
Protein Z is a vitamin K-dependent plasma protein synthesized by the liver. Protein Z promotes the association of thrombin with phospholipid surfaces. So far, nothing is known about the clinical relevance of protein Z except alterations measured in patients under oral anticoagulant treatment. We propose that in protein Z deficiency a bleeding tendency might result because of the interaction of protein Z with thrombin on phospholipid endothelial surfaces. Therefore, we examined 36 patients with bleeding tendency of unknown origin, who were not under oral anticoagulant treatment and had normal liver synthesis function. Mean protein Z value of the patients with bleeding tendency was significantly diminished in comparison to the healthy control group. Twenty-one of the bleeding patients had lower protein Z levels than the lowest protein Z level of the control group. In conclusion, protein Z deficiency is described as a new type of bleeding tendency.



Citation Styles

Harvard Citation styleKEMKESMATTHES, B. and MATTHES, K. (1995) PROTEIN-Z DEFICIENCY - A NEW CAUSE OF BLEEDING TENDENCY, Thrombosis Research: Vascular Obstruction, Hemorrhage and Hemostasis, 79(1), pp. 49-55. https://doi.org/10.1016/0049-3848(95)00089-A

APA Citation styleKEMKESMATTHES, B., & MATTHES, K. (1995). PROTEIN-Z DEFICIENCY - A NEW CAUSE OF BLEEDING TENDENCY. Thrombosis Research: Vascular Obstruction, Hemorrhage and Hemostasis. 79(1), 49-55. https://doi.org/10.1016/0049-3848(95)00089-A



Keywords


AMINO-ACID-SEQUENCEBLEEDING TENDENCYPROTEIN ZTHROMBINVITAMIN-K

Last updated on 2025-02-04 at 06:57