Research
Read how they describe their research on their University of Toronto profile.
Latest papers
Preclinical stages of Crohn's disease defined by faecal calprotectin in asymptomatic first-degree relatives: screening framework for prevention trials.
Gut · 2026 · senior author
Symptoms in Persons With Either Active or Inactive Crohn‘s Disease Are Agnostic to Disease Phenotype
Journal of Clinical Gastroenterology · 2026
DUOX2-mediated gut barrier dysfunction: a preclinical mechanism in IBD pathogenesis?
Gut · 2026
Latest funding
Canada Research Chair in Inflammatory Bowel Diseases
CRC · Principal investigator
From the 150 most recent of 264 publications.
Preclinical stages of Crohn's disease defined by faecal calprotectin in asymptomatic first-degree relatives: screening framework for prevention trials.
Turner D, Kenigsberg S, Focht G, Turpin W, Ledder O, Griffiths AM, Huynh HQ, Plotkin L, Aharoni-Frutkoff Y, El-Matary W, Otley AR, Avni-Biron I, Jacobson K, Panaccione R, Torres J, Lee SH, Croitoru K
Symptoms in Persons With Either Active or Inactive Crohn‘s Disease Are Agnostic to Disease Phenotype
Bernstein CN, Nugent Z, Panaccione R, Marshall DA, Kaplan GG, Dieleman LA, Vanner S, Graff LA, Otley A, Jones J
DUOX2-mediated gut barrier dysfunction: a preclinical mechanism in IBD pathogenesis?
Phi Dang C, Croitoru K, Turpin W
Su1492 GUANINE-DEGRADING RUMINCOCCUS TORQUES AS A PREDIAGNOSTIC MICROBIAL SIGNAL OF CROHN’S DISEASE ONSET
QILONG LI, Ishfaq Shah, Reihane Khorasaniha, Alyssa M. Waslyk, Fredy G. Agudelo, Rirong Chen, Joshua Korzenik, AN Griffiths, Remo Panaccione, Levinus A. Dieleman, A. Hillary Steinhart, Kevan Jacobson, Sun-Ho Lee, Kenneth Croitoru, Williams Turpin
823 INCREASED RISK OF SIBLINGS EXPOSED TO CROHN’S DISEASE IN CHILDHOOD IS ASSOCIATED WITH ALTERED MICROBIAL SIGNATURE
Rirong Chen, Hyun Jeong Kim, Cong Phi Dang, Maham Bushra, QILONG LI, Osvaldo Espin-Garcia, Iris Dotan, A. Hillary Steinhart, Hien Q. Huynh, Kevan Jacobson, Anne M. Griffiths, Williams Turpin, Kenneth Croitoru, Sun‐Ho Lee
Su1492 GUANINE-DEGRADING RUMINCOCCUS TORQUES AS A PREDIAGNOSTIC MICROBIAL SIGNAL OF CROHN’S DISEASE ONSET
QILONG LI, Ishfaq Shah, Reihane Khorasaniha, Alyssa M. Waslyk, Fredy G. Agudelo, Rirong Chen, Joshua Korzenik, AN Griffiths, Remo Panaccione, Levinus A. Dieleman, A. Hillary Steinhart, Kevan Jacobson, Sun-Ho Lee, Kenneth Croitoru, Williams Turpin
Mo1503 PRECLINICAL CROHN’S DISEASE IS MARKED BY YEAST EXPANSION AND LOSS OF FILAMENTOUS FUNGI.
Biju Bharali, QILONG LI, Cong Phi Dang, Anne M. Griffiths, Remo Panaccione, Dan Turner, A. Hillary Steinhart, Kevan Jacobson, Joshua Korzenik, Kenneth Croitoru, Sun-Ho Lee, Williams Turpin
823 INCREASED RISK OF SIBLINGS EXPOSED TO CROHN’S DISEASE IN CHILDHOOD IS ASSOCIATED WITH ALTERED MICROBIAL SIGNATURE
Rirong Chen, Hyun Jeong Kim, Cong Phi Dang, Maham Bushra, QILONG LI, Osvaldo Espin-Garcia, Iris Dotan, A. Hillary Steinhart, Hien Q. Huynh, Kevan Jacobson, Anne M. Griffiths, Williams Turpin, Kenneth Croitoru, Sun‐Ho Lee
Mo1503 PRECLINICAL CROHN’S DISEASE IS MARKED BY YEAST EXPANSION AND LOSS OF FILAMENTOUS FUNGI.
Biju Bharali, QILONG LI, Cong Phi Dang, Anne M. Griffiths, Remo Panaccione, Dan Turner, A. Hillary Steinhart, Kevan Jacobson, Joshua Korzenik, Kenneth Croitoru, Sun-Ho Lee, Williams Turpin
Real-world effectiveness and predictors of need for extended induction of mirikizumab therapy in ulcerative colitis
Cathy McShane, Itay Kalisky, Janet S. Moore, Raquel Milgrom, Joanne Stempak, Pablo Andres Olivera, G Nguyen, Kenneth Croitoru, Vivian W Huang, Laura E. Targownik, Adam V. Weizman, A Hillary Steinhart, Zane Gallinger, Sun-Ho Lee, Greg Rosenfeld, Mark S. Silverberg
Canada Research Chair in Inflammatory Bowel Diseases
Principal investigators: Croitoru, Ken
From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke and Brain Canada.
Frequent collaborators
- Gilaad Kaplan and Remo Panaccione: 373 shared papers
- Kenneth Croitoru and Ken Croitoru: 258 shared papers
- Charles Bernstein and Gilaad Kaplan: 147 shared papers
- Paul Moayyedi and John Marshall: 119 shared papers
- Gilaad Kaplan and Sanjay Murthy: 108 shared papers
- Charles Bernstein and Remo Panaccione: 98 shared papers
- Charles Bernstein and Sanjay Murthy: 93 shared papers
- Anne Griffiths and Kevan Jacobson: 73 shared papers
- Bruce Vallance and Kevan Jacobson: 71 shared papers
- Geoffrey Nguyen and Charles Bernstein: 68 shared papers
- Geoffrey Nguyen and Sanjay Murthy: 67 shared papers
- Geoffrey Nguyen and Gilaad Kaplan: 63 shared papers
- Paul Moayyedi and Michael Surette: 62 shared papers
- John Marshall and Remo Panaccione: 59 shared papers
- Kenneth Croitoru and Remo Panaccione: 55 shared papers
- Paul Moayyedi and Kenneth Croitoru: 54 shared papers
- Kevan Jacobson and Wael El-Matary: 54 shared papers
- Remo Panaccione and Leo Dieleman: 52 shared papers
- Charles Bernstein and John Marshall: 49 shared papers
- Paul Moayyedi and Ken Croitoru: 48 shared papers
- Anne Griffiths and Charles Bernstein: 48 shared papers
- Remo Panaccione and Ken Croitoru: 48 shared papers
- Kenneth Croitoru and Osvaldo Espin Garcia: 46 shared papers
- Anne Griffiths and Remo Panaccione: 45 shared papers
- Charles Bernstein and Wael El-Matary: 45 shared papers
- Anne Griffiths and Wael El-Matary: 44 shared papers
- Osvaldo Espin Garcia and Ken Croitoru: 44 shared papers
- Geoffrey Nguyen and Ken Croitoru: 41 shared papers
- Kevan Jacobson and Ken Croitoru: 41 shared papers
- Kenneth Croitoru and Williams Turpin: 40 shared papers
- Gilaad Kaplan and Leo Dieleman: 38 shared papers
- Paul Moayyedi and Osvaldo Espin Garcia: 36 shared papers
- Anne Griffiths and Ken Croitoru: 36 shared papers
- Kenneth Croitoru and David Guttman: 35 shared papers
- Michael Surette and John Marshall: 34 shared papers
- David Guttman and Ken Croitoru: 34 shared papers
- Charles Bernstein and Ken Croitoru: 32 shared papers
- John Marshall and Ken Croitoru: 31 shared papers
- Kenneth Croitoru and Sun-Ho Lee: 29 shared papers
- Ken Croitoru and Williams Turpin: 29 shared papers
- Andrew Paterson and Ken Croitoru: 28 shared papers
- Andrew Paterson and Kenneth Croitoru: 27 shared papers
- Wei Xu and Osvaldo Espin Garcia: 26 shared papers
- Andrew Paterson and Osvaldo Espin Garcia: 25 shared papers
- David Guttman and Remo Panaccione: 24 shared papers
- Sun-Ho Lee and Williams Turpin: 23 shared papers
- Paul Moayyedi and Leo Dieleman: 22 shared papers
- Michael Surette and Bruce Vallance: 20 shared papers
- Karen Madsen and Leo Dieleman: 20 shared papers
- Kenneth Croitoru and Wei Xu: 19 shared papers
- Wei Xu and Ken Croitoru: 19 shared papers
- Leo Dieleman and Ken Croitoru: 19 shared papers
- Ken Croitoru and Sun-Ho Lee: 18 shared papers
- Gilaad Kaplan and Ken Croitoru: 16 shared papers
- Gilaad Kaplan and Karen Madsen: 15 shared papers
- Karen Madsen and Remo Panaccione: 14 shared papers
- Sanjay Murthy and Ken Croitoru: 14 shared papers
- Bruce Vallance and John Marshall: 13 shared papers
- Michael Surette and Ken Croitoru: 12 shared papers
- Dana Philpott and Kenneth Croitoru: 11 shared papers
- Dana Philpott and Ken Croitoru: 11 shared papers
- Bruce Vallance and Ken Croitoru: 11 shared papers
- Andrew Paterson and Konstantin Shestopaloff: 10 shared papers
- Wael El-Matary and Ken Croitoru: 10 shared papers
- Karen Madsen and Ken Croitoru: 9 shared papers
- Kenneth Croitoru and Konstantin Shestopaloff: 9 shared papers
- Konstantin Shestopaloff and Ken Croitoru: 9 shared papers
- Dana Philpott and David Guttman: 7 shared papers
- Kenneth Croitoru and Arthur Mortha: 7 shared papers
- Arthur Mortha and Ken Croitoru: 7 shared papers
- Arthur Mortha and Kevan Jacobson: 2 shared papers
- Department of Medicine
- Biostatistics Division
- Department of Pediatrics
- Medicine Dept
- Department of Immunology
- Institute of Medical Science
- Department of Physiology & Pharmacology
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Kenneth Croitoru
Institute of Medical Science
258 shared papers, latest 2026
Remo Panaccione
Department of Physiology & Pharmacology
48 shared papers, latest 2026
Paul Moayyedi
Department of Medicine
48 shared papers, latest 2026
Osvaldo Espin Garcia
Biostatistics Division
44 shared papers, latest 2025
Geoffrey Nguyen
Department of Medicine
41 shared papers, latest 2025
Kevan Jacobson
Department of Pediatrics
41 shared papers, latest 2026
Anne Griffiths
Department of Paediatrics
36 shared papers, latest 2026
David Guttman
Department of Cell & Systems Biology
34 shared papers, latest 2025
Charles Bernstein
Department of Internal Medicine
32 shared papers, latest 2025
Alain Bitton
Faculty
32 shared papers, latest 2026
John Marshall
Department for the Study of Religion
31 shared papers, latest 2025
Williams Turpin
Department of Nutritional Sciences
29 shared papers, latest 2026
Andrew Paterson
Statistics
28 shared papers, latest 2024
Levinus Dieleman
Medicine
20 shared papers, latest 2026
Wei Xu
Biostatistics Division
19 shared papers, latest 2025
Leo Dieleman
Medicine Dept
19 shared papers, latest 2026
Sun-Ho Lee
Department of Medicine
18 shared papers, latest 2026
Gilaad Kaplan
Medicine
16 shared papers, latest 2026
Ernest Seidman
Pediatric Gastroenterology and Nutrition
14 shared papers, latest 2024
Sanjay Murthy
Department of Medicine
14 shared papers, latest 2026
Michael Surette
Department of Medicine
12 shared papers, latest 2025
Bruce Vallance
Department of Pediatrics
11 shared papers, latest 2025
Mark Silverberg
Department of Medicine
2 shared papers, latest 2025
Zane Cohen
Department of Surgery
2 shared papers, latest 2016
Sacha Sidani
Département de médecine
2 shared papers, latest 2026
Wesley Leung
Department of Medicine
1 shared papers, latest 2012
Dan Winer
Division of Advanced Diagnostics - Metabolism Toronto General Research Institute
1 shared papers, latest 2015
Magar Ghazarian
Department of Medicine
1 shared papers, latest 2015
Robyn Sharma
Department of Medicine
1 shared papers, latest 2018
Vivian Huang
Department of Medicine
1 shared papers, latest 2019
Parul Tandon
Department of Medicine
1 shared papers, latest 2019
A short, specific email works best. This draft uses one of their recent papers; replace the parts in brackets with your own details before sending.
Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.