Platelet glycoprotein GPIIb-IIIa complex: Difference between revisions

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==References==
==References==
<references/>
<references/>
==External links==
* [http://www.nlm.nih.gov/cgi/mesh/2008/MB_cgi?term=Platelet+Glycoprotein+GPIIb-IIIa+Complex MeSH]
* Entrez Gene
** [http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&TermToSearch=3690 Integrin, beta 3 (platelet glycoprotein IIIa, antigen CD61)]
** [http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&TermToSearch=3674 Integrin, alpha 2b (platelet glycoprotein IIb of IIb/IIIa complex, antigen CD41)]
* [http://www.ncbi.nlm.nih.gov/Omim/getmap.cgi?l273800 OMIM Gene map]


[[Category:CZ Live]] [[Category:Health Sciences Workgroup]]
[[Category:CZ Live]] [[Category:Health Sciences Workgroup]]

Revision as of 08:13, 11 January 2008

Platelet Glycoprotein GPIIb-IIIa Complex is a "platelet membrane glycoprotein complex important for platelet adhesion and aggregation. it is an integrin complex containing integrin alphaiib and integrin beta3 which recognizes the arginine-glycine-aspartic acid (rgd) sequence present on several adhesive proteins. as such, it is a receptor for fibrinogen; von Willebrand factor; fibronectin; vitronectin; and thrombospondins."[1]

Role in medicine

A deficiency of GPIIb-IIIa is the cause of Glanzman Thrombasthenia, which causes a prolonged bleeding time.

Antibodies to GPIIb-IIIa is the cause of most cases of chronic idiopathic thrombocytopenic purpura (ITP).

Glycoprotein IIb/IIIa inhibitors are platelet aggregation inhibitors used to treat cardiovascular diseases.

References

  1. Anonymous. Platelet Glycoprotein GPIIb-IIIa Complex. National Library of Medicine. Retrieved on 2008-01-10.

External links