About the Authors

Kimberly D. Siegmund

Contributed equally to this work with: Kimberly D. Siegmund, Caroline M. Connor

Affiliation Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America

Caroline M. Connor

Contributed equally to this work with: Kimberly D. Siegmund, Caroline M. Connor

Affiliations Program in Neurobiology, Graduate School of Biomedical Sciences, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America, Department of Psychiatry, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America

Mihaela Campan

Affiliation Department of Biochemistry and Molecular Biology, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America

Tiffany I. Long

Affiliation Department of Biochemistry and Molecular Biology, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America

Daniel J. Weisenberger

Affiliation Department of Biochemistry and Molecular Biology, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America

Detlev Biniszkiewicz

Affiliation The Whitehead Institute for Biomedical Research, Cambridge, Massachusetts, United States of America

Rudolf Jaenisch

Affiliation The Whitehead Institute for Biomedical Research, Cambridge, Massachusetts, United States of America

Peter W. Laird

Affiliation Department of Biochemistry and Molecular Biology, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America

Schahram Akbarian

To whom correspondence should be addressed. E-mail: Schahram.akbarian@umassmed.edu

Affiliation Department of Psychiatry, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RJ PL SA DB. Performed the experiments: SA CC MC TL DB DW. Analyzed the data: KS PL. Wrote the paper: SA.