PTEN Directly Activates the Actin Depolymerization Factor Cofilin-1 During PGE 2 -Mediated Inhibition of Phagocytosis of Fungi

Author:

Serezani C. Henrique1,Kane Steve1,Medeiros Alexandra I.2,Cornett Ashley M.1,Kim Sang-Hoon3,Marques Mariana Morato4,Lee Sang-Pyo5,Lewis Casey1,Bourdonnay Emilie1,Ballinger Megan N.1,White Eric S.1,Peters-Golden Marc1

Affiliation:

1. Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Michigan Health System, Ann Arbor, MI 48109, USA.

2. Department of Biological Sciences, School of Pharmaceutical Sciences, São Paulo State University–UNESP, Araraquara 14801-902, Brazil.

3. Division of Allergy and Respiratory Medicine, Department of Internal Medicine, Eulji University School of Medicine, Seoul 139-711, South Korea.

4. Department of Immunology, Institute of Biomedical Science IV, University of São Paulo, São Paulo 05508-000, Brazil.

5. Division of Allergy, Gachon University Gil Hospital, Incheon 405-760, South Korea.

Abstract

By promoting actin depolymerization, the protein phosphatase activity of PTEN impairs macrophage phagocytosis of a fungal pathogen.

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Cell Biology,Molecular Biology,Biochemistry

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