Visualization of nitric oxide production by individual platelets during adhesion in flowing blood

Author:

Cozzi Maria Rita1,Guglielmini Giuseppe2,Battiston Monica1,Momi Stefania2,Lombardi Elisabetta1,Miller Edward Cole1,De Zanet Denise1,Mazzucato Mario1,Gresele Paolo2,De Marco Luigi13

Affiliation:

1. Department of Translational Research, Stem Cells Unit, Centro di Riferimento Oncologico-IRCCS, National Cancer Institute, Aviano, Italy;

2. Department of Medicine, Section of Internal and Cardiovascular Medicine, University of Perugia, Perugia, Italy; and

3. Department of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA

Abstract

Key Points The production of NO by platelets and its possible role are controversial. We visualize NO formed by single platelets adhering to collagen under flow conditions and show that it depends on Ca++ and modulates adhesion.

Publisher

American Society of Hematology

Subject

Cell Biology,Hematology,Immunology,Biochemistry

Reference58 articles.

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2. Nitric oxide and its antithrombotic action in the cardiovascular system.;Reichenbach;Curr Drug Targets Cardiovasc Haematol Disord,2005

3. Vessel wall–derived substances affecting platelets.;Raiesdana,2008

4. Nitric oxide synthases: structure, function and inhibition.;Alderton;Biochem J,2001

5. Molecular mechanisms involved in the regulation of the endothelial nitric oxide synthase.;Fleming;Am J Physiol Regul Integr Comp Physiol,2003

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