About the Authors

Elin Lehrmann

To whom correspondence should be addressed. E-mail: elehrman@intra.nida.nih.gov

Affiliations Cellular Neurobiology Research Branch, National Institute on Drug Abuse (NIDA) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland, United States of America, Chemistry and Drug Metabolism Section, National Institute on Drug Abuse (NIDA) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland, United States of America

Carlo Colantuoni

Affiliation Clinical Brain Disorders Branch, GCAP, National Institute of Mental Health (NIMH) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, United States of America

Amy Deep-Soboslay

Affiliation Clinical Brain Disorders Branch, GCAP, National Institute of Mental Health (NIMH) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, United States of America

Kevin G. Becker

Affiliation Research Resources Branch, National Institute on Aging (NIA) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland, United States of America

Ross Lowe

Affiliation Chemistry and Drug Metabolism Section, National Institute on Drug Abuse (NIDA) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland, United States of America

Marilyn A. Huestis

Affiliation Chemistry and Drug Metabolism Section, National Institute on Drug Abuse (NIDA) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland, United States of America

Thomas M. Hyde

Affiliation Clinical Brain Disorders Branch, GCAP, National Institute of Mental Health (NIMH) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, United States of America

Joel E. Kleinman

Affiliation Clinical Brain Disorders Branch, GCAP, National Institute of Mental Health (NIMH) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, United States of America

William J. Freed

Affiliation Cellular Neurobiology Research Branch, National Institute on Drug Abuse (NIDA) Intramural Research Program, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EL WF. Performed the experiments: EL CC AD RL TH JK. Analyzed the data: EL AD RL MH. Contributed reagents/materials/analysis tools: KB RL MH TH JK. Wrote the paper: EL WF.