A
Ashwin N. Ananthakrishnan
Researcher at Harvard University
Publications - 529
Citations - 30046
Ashwin N. Ananthakrishnan is an academic researcher from Harvard University. The author has contributed to research in topics: Inflammatory bowel disease & Ulcerative colitis. The author has an hindex of 70, co-authored 468 publications receiving 22807 citations. Previous affiliations of Ashwin N. Ananthakrishnan include Boston Children's Hospital & Indian Institute of Technology Madras.
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Journal ArticleDOI
Host-microbe interactions have shaped the genetic architecture of inflammatory bowel disease
Luke Jostins,Stephan Ripke,Rinse K. Weersma,Richard H. Duerr,Dermot P.B. McGovern,Ken Y. Hui,James Lee,L. Philip Schumm,Yashoda Sharma,Carl A. Anderson,Jonah Essers,Mitja Mitrovic,Kaida Ning,Isabelle Cleynen,Emilie Theatre,Sarah L. Spain,Soumya Raychaudhuri,Philippe Goyette,Zhi Wei,Clara Abraham,Jean-Paul Achkar,Tariq Ahmad,Leila Amininejad,Ashwin N. Ananthakrishnan,Vibeke Andersen,Jane M. Andrews,Leonard Baidoo,Tobias Balschun,Peter A. Bampton,Alain Bitton,Gabrielle Boucher,Stephan Brand,Carsten Büning,Ariella Cohain,Sven Cichon,Mauro D'Amato,Dirk De Jong,Kathy L Devaney,Marla Dubinsky,Cathryn Edwards,David Ellinghaus,Lynnette R. Ferguson,Denis Franchimont,Karin Fransen,Richard B. Gearry,Michel Georges,Christian Gieger,Jürgen Glas,Talin Haritunians,Ailsa Hart,Christopher J. Hawkey,Matija Hedl,Xinli Hu,Tom H. Karlsen,Limas Kupčinskas,Subra Kugathasan,Anna Latiano,Debby Laukens,Ian C. Lawrance,Charlie W. Lees,Edouard Louis,Gillian Mahy,John C. Mansfield,Angharad R. Morgan,Craig Mowat,William G. Newman,Orazio Palmieri,Cyriel Y. Ponsioen,Uroš Potočnik,Natalie J. Prescott,Miguel Regueiro,Jerome I. Rotter,Richard K Russell,Jeremy D. Sanderson,Miquel Sans,Jack Satsangi,Stefan Schreiber,Lisa A. Simms,Jurgita Sventoraityte,Stephan R. Targan,Kent D. Taylor,Mark Tremelling,Hein W. Verspaget,Martine De Vos,Cisca Wijmenga,David C. Wilson,Juliane Winkelmann,Ramnik J. Xavier,Sebastian Zeissig,Bin Zhang,Clarence K. Zhang,Hongyu Zhao,Mark S. Silverberg,Vito Annese,Hakon Hakonarson,Steven R. Brant,Graham L. Radford-Smith,Christopher G. Mathew,John D. Rioux,Eric E. Schadt,Mark J. Daly,Andre Franke,Miles Parkes,Severine Vermeire,Jeffrey C. Barrett,Judy H. Cho +105 more
TL;DR: A meta-analysis of Crohn’s disease and ulcerative colitis genome-wide association scans is undertaken, followed by extensive validation of significant findings, with a combined total of more than 75,000 cases and controls.
Journal ArticleDOI
Guidelines for Diagnosis, Treatment, and Prevention of Clostridium difficile Infections
Christina M. Surawicz,Lawrence J. Brandt,David G. Binion,Ashwin N. Ananthakrishnan,Scott R. Curry,Peter H. Gilligan,Lynne V. McFarland,Mark Mellow,Brian S. Zuckerbraun +8 more
TL;DR: Treatment of patients with CDI should be stratified depending on whether they have mild-to-moderate, severe, or complicated disease, and a classification of disease severity is proposed to guide therapy that is useful for clinicians.
Journal ArticleDOI
Multi-omics of the gut microbial ecosystem in inflammatory bowel diseases.
Jason Lloyd-Price,Jason Lloyd-Price,Cesar Arze,Ashwin N. Ananthakrishnan,Melanie Schirmer,Melanie Schirmer,Julian Avila-Pacheco,Tiffany W. Poon,Elizabeth Andrews,Nadim J. Ajami,Kevin S. Bonham,Kevin S. Bonham,Colin J. Brislawn,David Casero,Holly Courtney,Antonio Gonzalez,Thomas G. Graeber,A. Brantley Hall,Kathleen Lake,Carol J. Landers,Himel Mallick,Himel Mallick,Damian R. Plichta,Mahadev Prasad,Gholamali Rahnavard,Gholamali Rahnavard,Jenny S. Sauk,Dmitry Shungin,Dmitry Shungin,Yoshiki Vázquez-Baeza,Richard A. White,Jonathan Braun,Lee A. Denson,Lee A. Denson,Janet K. Jansson,Rob Knight,Subra Kugathasan,Dermot P.B. McGovern,Joseph F. Petrosino,Thaddeus S. Stappenbeck,Harland S. Winter,Clary B. Clish,Eric A. Franzosa,Hera Vlamakis,Ramnik J. Xavier,Ramnik J. Xavier,Ramnik J. Xavier,Curtis Huttenhower,Curtis Huttenhower +48 more
TL;DR: It is demonstrated that periods of disease activity were also marked by increases in temporal variability, with characteristic taxonomic, functional, and biochemical shifts, and integrative analysis identified microbial, biochemical, and host factors central to this dysregulation.
Journal ArticleDOI
Epidemiology and risk factors for IBD
TL;DR: Data support an association between smoking and Crohn's disease whereas smoking cessation, but not current smoking, is associated with an increased risk of ulcerative colitis.
Journal ArticleDOI
ACG Clinical Guideline: Ulcerative Colitis in Adults
TL;DR: These guidelines indicate the preferred approach to the management of adults with UC and represent the official practice recommendations of the American College of Gastroenterology.