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Bulik CM, Devlin B, Bacanu SA, Thornton L, Klump KL, Fichter MM, Halmi KA, Kaplan AS, Strober M, Woodside DB, Bergen AW, Ganjei JK, Crow S, Mitchell J, Rotondo A, Mauri M, Cassano G, Keel P, Berrettini WH, Kaye WH. Significant linkage on chromosome 10p in families with bulimia nervosa. Am J Hum Genet 2003; 72:200-7. [PMID: 12476400 PMCID: PMC378626 DOI: 10.1086/345801] [Citation(s) in RCA: 89] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/04/2002] [Accepted: 10/22/2002] [Indexed: 01/17/2023] Open
Abstract
Bulimia nervosa (BN) is strongly familial, and additive genetic effects appear to contribute substantially to the observed familiality. In turn, behavioral components of BN, such as self-induced vomiting, are reliably measured and heritable. To identify regions of the genome harboring genetic variants conferring susceptibility to BN, we conducted a linkage analysis of multiplex families with eating disorders that were identified through a proband with BN. Linkage analysis of the entire sample of 308 families yielded a double peak, with the highest nonparametric multipoint maximum LOD score (MLS), of 2.92, on chromosome 10. Given the high heritability of self-induced vomiting and the reliability with which it can be measured, we performed linkage analysis in a subset (n=133) of families in which at least two affected relatives reported a symptom pattern that included self-induced vomiting. The highest MLS (3.39) observed was on chromosome 10, between markers D10S1430 and D10S1423. These results provide evidence of the presence of a susceptibility locus for BN on chromosome 10p. Using simulations, we demonstrate that both of these scores, 2.92 and 3.39, meet the widely accepted criterion for genomewide significance. Another region on 14q meets the criterion for genomewide suggestive linkage, with MLSs of 1.97 (full sample) and 1.75 (subset) at 62 centimorgans from p-ter.
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Affiliation(s)
- Cynthia M. Bulik
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - B. Devlin
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Silviu-Alin Bacanu
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Laura Thornton
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Kelly L. Klump
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Manfred M. Fichter
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Katherine A. Halmi
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Allan S. Kaplan
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Michael Strober
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - D. Blake Woodside
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Andrew W. Bergen
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - J. Kelly Ganjei
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Scott Crow
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - James Mitchell
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Alessandro Rotondo
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Mauro Mauri
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Giovanni Cassano
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Pamela Keel
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Wade H. Berrettini
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
| | - Walter H. Kaye
- Department of Psychiatry, Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond; Department of Psychiatry, University of Pittsburgh, Pittsburgh; Department of Psychology, Michigan State University, East Lansing; Roseneck Hospital for Behavioural Medicine affiliated with the University of Munich, Prien, Germany; New York Presbyterian Hospital, Weill Medical College of Cornell University, White Plains, NY; Program for Eating Disorders and Department of Psychiatry, University Health Network, Toronto General Hospital, Toronto; Department of Psychiatry and Behavioral Science, University of California at Los Angeles, Los Angeles; Core Genotyping Facility, Advanced Technology Center, National Cancer Institute, and Biognosis, U.S., Gaithersburg, MD; Department of Psychiatry, University of Minnesota, Minneapolis; Neuropsychiatric Research Institute, Fargo, ND; Department of Psychiatry, Neurobiology, Pharmacology and Biotechnologies, University of Pisa, Pisa, Italy; Department of Psychology, Harvard University, Cambridge; and Center of Neurobiology and Behavior, University of Pennsylvania, Philadelphia
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