A single nucleotide polymorphism in dopamine beta hydroxylase (rs6271(C>T)) is over-represented in inflammatory bowel disease patients and reduces circulating enzyme

• Eugene Gonzalez-Lopez,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Supervision, Validation, Visualization, Writing – original draft

  Affiliation Department of Pharmacology, Penn State College of Medicine, Hershey, Pennsylvania, United States of America

  http://orcid.org/0000-0002-4547-5144

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• Yuka Kawasawa-Imamura,

  Roles Data curation, Formal analysis, Methodology, Software, Validation

  Affiliations Department of Pharmacology, Penn State College of Medicine, Hershey, Pennsylvania, United States of America, Genome Sciences Core Facility, Institute for Personalized Medicine, Pennsylvania State University College of Medicine, Hershey, Pennsylvania

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• Lijun Zhang,

  Roles Formal analysis, Validation, Writing – review & editing

  Affiliations Genome Sciences Core Facility, Institute for Personalized Medicine, Pennsylvania State University College of Medicine, Hershey, Pennsylvania, Department of Biochemistry and Molecular Biology, Pennsylvania State University College of Medicine, Hershey, Pennsylvania

  http://orcid.org/0000-0003-4974-2745

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• Xuemei Huang,

  Roles Formal analysis, Funding acquisition, Resources, Writing – review & editing

  Affiliations Department of Pharmacology, Penn State College of Medicine, Hershey, Pennsylvania, United States of America, Department of Neurology, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey, Pennsylvania, United States of America, Departments of Neurology, Neurosurgery and Radiology, Milton S. Hershey Medical Center, and Kinesiology, Pennsylvania State University, Hershey, Pennsylvania, United States of America

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• Walter A. Koltun,

  Roles Funding acquisition, Resources

  Affiliation Department of Surgery, Division of Colon and Rectal Surgery, Pennsylvania State University, Hershey, Pennsylvania, United States of America

  ⨯
• Matthew D. Coates ,

  Contributed equally to this work with: Matthew D. Coates, Kent E. Vrana

  Roles Conceptualization, Funding acquisition, Project administration, Resources, Supervision, Writing – review & editing

  * E-mail: kvrana@pennstatehealth.psu.edu (KV); mcoates@pennstatehealth.psu.edu (MC)

  Affiliation Department of Medicine, Division of Gastroenterology & Hepatology, Pennsylvania State University Hershey Medical Center, Hershey, Pennsylvania, United States of America

  http://orcid.org/0000-0001-8976-5015

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• Kent E. Vrana

  Contributed equally to this work with: Matthew D. Coates, Kent E. Vrana

  Roles Conceptualization, Funding acquisition, Project administration, Resources, Supervision, Writing – review & editing

  * E-mail: kvrana@pennstatehealth.psu.edu (KV); mcoates@pennstatehealth.psu.edu (MC)

  Affiliation Department of Pharmacology, Penn State College of Medicine, Hershey, Pennsylvania, United States of America

  http://orcid.org/0000-0003-4902-7733

  ⨯