Scholars@Duke

• Background
• 

  Education, Training, & Certifications

  • Advanced Inflammatory Bowel Disease Fellowship, Medicine, University of Pennsylvania 2014 - 2015
  • Gastroenterology Fellowship, Medicine, University of Pennsylvania 2011 - 2015
  • Internal Medicine Residency, Medicine, University of Pennsylvania 2009 - 2011
  • MD./PhD., Washington University School of Medicine 2009
• Research
• 

  Selected Grants

  • Protocol CNTO1275CRD3007 2019 - 2024
• Publications & Artistic Works
• 

  Selected Publications

  • Academic Articles

    • Rank, M. A., R. N. Sharaf, G. T. Furuta, S. S. Aceves, M. Greenhawt, J. M. Spergel, Y. T. Falck-Ytter, et al. “Technical Review on the Management of Eosinophilic Esophagitis: A Report From the AGA Institute and the Joint Task Force on Allergy-Immunology Practice Parameters.” Gastroenterology 158, no. 6 (May 1, 2020): 1789-1810.e15. https://doi.org/10.1053/j.gastro.2020.02.039.
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    • Chachu, Karen A., Anna D. LoBue, David W. Strong, Ralph S. Baric, and Herbert W. Virgin. “Immune mechanisms responsible for vaccination against and clearance of mucosal and lymphatic norovirus infection.” Plos Pathog 4, no. 12 (December 2008): e1000236. https://doi.org/10.1371/journal.ppat.1000236.
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    • Purtha, Whitney E., Karen A. Chachu, Herbert W. Virgin, and Michael S. Diamond. “Early B-cell activation after West Nile virus infection requires alpha/beta interferon but not antigen receptor signaling.” J Virol 82, no. 22 (November 2008): 10964–74. https://doi.org/10.1128/JVI.01646-08.
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    • Chachu, Karen A., David W. Strong, Anna D. LoBue, Christiane E. Wobus, Ralph S. Baric, and Herbert W. Virgin. “Antibody is critical for the clearance of murine norovirus infection.” J Virol 82, no. 13 (July 2008): 6610–17. https://doi.org/10.1128/JVI.00141-08.
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    • Thackray, Larissa B., Christiane E. Wobus, Karen A. Chachu, Bo Liu, Eric R. Alegre, Kenneth S. Henderson, Scott T. Kelley, and Herbert W. Virgin. “Murine noroviruses comprising a single genogroup exhibit biological diversity despite limited sequence divergence.” J Virol 81, no. 19 (October 2007): 10460–73. https://doi.org/10.1128/JVI.00783-07.
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    • Au, Nora, Elke Kuester-Schoeck, Veena Mandava, Laura E. Bothwell, Susan P. Canny, Karen Chachu, Sierra A. Colavito, et al. “Genetic composition of the Bacillus subtilis SOS system.” J Bacteriol 187, no. 22 (November 2005): 7655–66. https://doi.org/10.1128/JB.187.22.7655-7666.2005.
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