About the Authors

Youfeng Yang

Affiliation Division of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

Zehong Cao

Affiliation Division of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

Ling Tian

Affiliation Department of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

W. Timothy Garvey

Affiliations Department of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, Alabama, United States of America, The Birmingham VA Medical Center, Birmingham, Alabama, United States of America

Guangjie Cheng

gjcheng@uab.edu

Affiliation Division of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GC YY LT. Performed the experiments: YY ZC LT. Analyzed the data: GC YY LT WTG. Contributed reagents/materials/analysis tools: YY ZC LT WTG GC. Wrote the paper: GC YY LT WTG.