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Related Experiment Videos

Structure and function of the glycoprotein Ib-IX-V complex

J A López1, J F Dong

  • 1Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA.

Current Opinion in Hematology
|September 1, 1997
PubMed
Summary
This summary is machine-generated.

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Platelets use the glycoprotein Ib-IX-V complex to adhere to injured blood vessels and aggregate, preventing blood loss. This review details recent advances in understanding this unique adhesion receptor complex.

Area of Science:

  • Biochemistry
  • Cell Biology
  • Hematology

Background:

  • Platelets are crucial for sealing blood vessel injuries by adhering to exposed subendothelial matrix, activating, and aggregating.
  • Dysfunctional platelet activity in diseased vessels, like atherosclerotic coronary arteries, can lead to severe complications.
  • The platelet glycoprotein Ib-IX-V complex is essential for both initial adhesion and subsequent platelet aggregation.

Purpose of the Study:

  • To review recent advancements in understanding the structure, topography, and functions of the platelet glycoprotein Ib-IX-V complex.
  • To highlight the critical role of this unique adhesion receptor in hemostasis and thrombosis.

Main Methods:

  • This review synthesizes findings from recent research studies.
  • Utilizes structural biology, cell adhesion assays, and functional analyses to explore the receptor complex.

Related Experiment Videos

Main Results:

  • Recent studies have provided new insights into the molecular structure and topographical arrangement of the glycoprotein Ib-IX-V complex.
  • Elucidation of its detailed function in mediating platelet adhesion and aggregation.

Conclusions:

  • The glycoprotein Ib-IX-V complex is a unique and vital receptor mediating critical platelet functions in hemostasis.
  • Continued research into this complex holds promise for understanding and treating thrombotic disorders.