Increased iron export by ferroportin induces restriction of HIV-1 infection in sickle cell disease

Author:

Kumari Namita1,Ammosova Tatiana12,Diaz Sharmin1,Lin Xionghao1,Niu Xiaomei1,Ivanov Andrey1,Jerebtsova Marina3,Dhawan Subhash4,Oneal Patricia12,Nekhai Sergei123

Affiliation:

1. Center for Sickle Cell Disease,

2. Department of Medicine, and

3. Department of Microbiology, Howard University, Washington, DC; and

4. Division of Transfusion Transmitted Diseases, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, MD

Abstract

Key PointsFerroportin reduces intracellular iron, inhibits CDK2 and suppresses SAMHD1 phosphorylation thus inhibiting HIV-1 RT. Ferroportin expression leads to overexpression of IKBα and inhibition of HIV-1 transcription.

Publisher

American Society of Hematology

Subject

Hematology

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