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Ashwin N. Ananthakrishnan

Harvard University

99H-index
901Paper Count
4.5WCitation Count
Published Papers 345
Publication Date
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Comparative Safety of Advanced Therapies in Patients With Ulcerative Colitis: An Administrative Claims-Based Study
errAmerican Journal of Gastroenterology
IF7.6
err2026-05-01
err2
PREAI
errAhuja, Dhruv; Dziegielewski, Claudia; Yeh, Kuan-Hung; Patel, Sagar B.; Goodwin, Shane W.; Ma, Christopher; Ananthakrishnan, Ashwin N.; Singh, Namrata; Jairath, Vipul; Xu, Ronghui; Singh, Siddharth
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Collagen-binding probe PET/MR for distinguishing fibrotic from inflammatory strictures in Crohn’s disease
errEuropean Journal of Nuclear Medicine and Molecular Imaging
IF7.6
err2026-02-17
err0
PREAI
errAntonino Andrea Blandino; Peter Caravan; Rocco Ricciardi; Liliana G. Bordeianou; Hiroko Kunitake; Robert N. Goldstone; Michael G. Drage; M. Lisa Zhang; Ashwin N. Ananthakrishnan; Onofrio Antonio Catalano
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Phenotypic Differences in Inflammatory Bowel Diseases Across Race, Ethnicity and Geography: A Systematic Review of 237 Population-Based Studies
errClinical Gastroenterology and Hepatology
IF12
err2026-01-21
err0
PREAI
errAmeer Halim; Agnes H.Y. Ho; Wasuwit Wanchaitanawong; Siew C. Ng; Ashwin N. Ananthakrishnan
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AGA Living Clinical Practice Guideline on the Pharmacologic Management of Moderate-to-Severe Crohn’s Disease
errGastroenterology
IF25.1
err2025-11-20
err0
PREAI
errFrank I. Scott; Ashwin N. Ananthakrishnan; Benjamin Click; Manasi Agrawal; Gaurav Syal; John P. Haydek; Yuhong Yuan; Michael D. Kappelman; James D. Lewis; Siddharth Singh
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Safety and Efficacy of Ozanimod in Patients With Moderately to Severely Active Ulcerative Colitis Stratified by Age
errINFLAMMATORY BOWEL DISEASES
IF4.3
err2025-11-01
err0
PREAI
errFaye, Adam S.; Rubin, David T.; Siegel, Corey A.; Long, Millie D.; Khan, Nabeel; Danese, Silvio; Irving, Peter M.; Cross, Raymond K.; Blumenstein, Irina; Armuzzi, Alessandro; Horst, Sara N.; Dignass, Axel; Kobayashi, Taku; Lawlor, Garrett; Krakovich, Anthony; Petersen, Annkatrin; Liu, Zhaohui; Wang, Dong; Jain, Anjali; Ananthakrishnan, Ashwin N.; Sabino, Joao
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Comparative risk of serious infection among biologic therapies for inflammatory bowel disease in pediatric patients: A target trial emulation
errJOURNAL OF PEDIATRIC GASTROENTEROLOGY AND NUTRITION
IF2.6
err2025-11-01
err0
errOAAI
errTsai, Serena Yun-chen; Ananthakrishnan, Ashwin N.; Winter, Harland S.; Ma, Kevin Sheng-kai
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errSave
Comparative Efficacy of Advanced Therapies for Management of Moderate-to-Severe Crohn’s Disease: 2025 AGA Evidence Synthesis
errGastroenterology
IF25.1
err2025-10-20
err0
PREAI
errSiddharth Singh; M.Hassan Murad; Yuhong Yuan; Ashwin N. Ananthakrishnan; Benjamin Click; Gaurav Syal; John P. Haydek; Manasi Agrawal; Michael D. Kappelman; James D. Lewis; Frank I. Scott
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errSave
Overall and Comparative Risk of Shingles With Advanced Therapies in Patients With Inflammatory Bowel Diseases
errAlimentary Pharmacology & Therapeutics
IF6.7
err2025-10-15
err0
PREAI
errDhruv Ahuja; Soo-Kyung Park; Kuan-Hung Yeh; Sagar B. Patel; Shane W. Goodwin; Christopher Ma; Namrata Singh; Ashwin N. Ananthakrishnan; Vipul Jairath; Ronghui Xu; Siddharth Singh
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errSave
Vedolizumab Versus Other Biologics and the Risk of Venous Thromboembolism in Patients with Pediatric-Onset Inflammatory Bowel Diseases: A Target Trial Emulation Study
errPediatric Drugs
IF3.3
err2025-10-08
err0
errOAAI
errSerena Yun-Chen Tsai; Ashwin N. Ananthakrishnan; Harland S. Winter; Kevin Sheng-Kai Ma
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errSave
The Dietary Information Needs of Minority Patients With Inflammatory Bowel Disease
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errChawla, Seerat; Salama, Miram; Walsh, Shawna E.; Zhang, Rachel; Ananthakrishnan, Ashwin; Lopes, Emily; Kochar, Bharati
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errSave
Impact of IBD-Related Surgery on Dietary Practices and Perceptions in Patients With IBD
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errWalsh, Shawna E.; Chawla, Seerat; Zhang, Rachel; Casey, Kevin; Ananthakrishnan, Ashwin; Kochar, Bharati; Lopes, Emily
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errSave
Patient-Level Dynamics of Clinical Response to Mirikizumab and Its Impact on Quality of Life: Analysis From the Vivid-1 Trial in Crohn's Disease
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errSchreiber, Stefan; Vadhariya, Aisha; Clemow, David B.; Yu, Guanglei; Keefer, Laurie; Ananthakrishnan, Ashwin; D'Haens, Geert R.; Kochhar, Gursimran; Zang, Huaiyu; Moses, Richard E.; Deepak, Parakkal
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Adherence to a Mediterranean Diet Is Not Associated With Reduced Risk of Development of Microscopic Colitis
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-10-01
err0
PREAI
errZhang, Rachel; Burke, Kristin; Ananthakrishnan, Ashwin; Lopes, Emily; Richter, James M.; Chan, Andrew; Khalili, Hamed
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errSave
Toward the Next Generation of Gastrointestinal Care
errGastroenterology Clinics of North America
IF3.9
err2025-09-26
err0
PREAI
errAshwin N. Ananthakrishnan
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errSave
Cross-Sectional Imaging Features Associated With Disease Progression in Crohn's Disease
errINFLAMMATORY BOWEL DISEASES
IF4.3
err2025-09-01
err0
PREAI
errBachour, Salam P.; Srinivas-Rao, Shravya; Baskaran, Nikitha Uma; Agrawal, Manasi; Jacobsen, Henrik Albaek; Larsen, Lone; Jess, Tine; Colombel, Jean-Frederic; Ungaro, Ryan C.; Kambadakone, Avinash; Ananthakrishnan, Ashwin N.
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errSave
Long-Term Ozanimod Therapy in Patients With Moderately Active Ulcerative Colitis After Failure of 5-Aminosalicylic Acid
errINFLAMMATORY BOWEL DISEASES
IF4.3
err2025-09-01
err0
errOAAI
errYarur, Andres; Irving, Peter; Siegmund, Britta; Dubinsky, Marla C.; Ananthakrishnan, Ashwin N.; Regueiro, Miguel; Ungaro, Ryan C.; Ritter, Timothy; Nakase, Hiroshi; Liu, Zhaohui; Mehra, Dimpy; Osterman, Mark T.; Jain, Anjali; Rubin, David T.; Hibi, Toshifumi
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Comparative Safety of Janus Kinase inhibitors vs. Tumor Necrosis Factor Antagonists in Patients with Inflammatory Bowel Diseases
errClinical Gastroenterology and Hepatology
IF12
err2025-07-28
err0
PREAI
errDhruv Ahuja; Kuan-Hung Yeh; Sagar B. Patel; Han Hee Lee; Shane W. Goodwin; Virginia Solitano; Christopher Ma; Ashwin N. Ananthakrishnan; Namrata Singh; Vipul Jairath; Ronghui Xu; Siddharth Singh
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errSave
Editorial: Are Antidepressant Medications Safe in Inflammatory Bowel Disease? Authors' Reply
errAlimentary Pharmacology & Therapeutics
IF6.7
err2025-07-11
err0
PREAI
errBharati Kochar; Ashwin Ananthakrishnan
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errSave
An International Multicenter Study of Native and Immigrant South Asian Crohn’s Disease
errClinical Gastroenterology and Hepatology
IF12
err2025-07-07
err0
PREAI
errMaryam K. Ibrahim; Rebecca Cohen; Tarun Chhibba; Mukesh Kumar; Helena Lau; Dermot McGovern; Manisha Bajpai; Bharati Kochar; Steven R. Brant; Jonathan Lee; Vineet Ahuja; Subra Kugathasan; Ramnik Xavier; Ashwin N. Ananthakrishnan
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Single-cell and spatial transcriptomics of stricturing Crohn’s disease highlights a fibrosis-associated network
errNature Genetics
IF0
err2025-06-25
err0
PREAI
errLingjia Kong; Sathish Subramanian; Åsa Segerstolpe; Vy Tran; Angela R. Shih; Grace T. Carter; Hiroko Kunitake; Shaina W. Twardus; Jasmine Li; Shivam Gandhi; Marco E. Kaper; Christy Cauley; Eric J. Chen; Caroline B. M. Porter; Toni M. Delorey; Liliana Bordeianou; Rocco Ricciardi; Ashwin N. Ananthakrishnan; Helena Lau; Daniel B. Graham; Richard Hodin; Jacques Deguine; Christopher S. Smillie; Ramnik J. Xavier
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Research Directions

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Co-authors
Cooperation Journals
W
Walter C. Willett
H-index: 313 · Papers: 2.7K
J
JoAnn E. Manson
H-index: 255 · Papers: 2.7K
H
Hermann Brenner
H-index: 202 · Papers: 3.3K
W
William J. Sandborn
H-index: 199 · Papers: 2.1K
S
Stefan Schreiber
H-index: 192 · Papers: 1.9K
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