Research
Read how they describe their research on their University of Toronto profile.
Latest papers
Effectiveness and Safety of Advanced Combination Treatment in Patients With Refractory Inflammatory Bowel Disease or Concomitant Immune-Mediated Disease or Extraintestinal Manifestations: A Multicenter Canadian Study
American Journal of Gastroenterology · 2026
Early Life Exposure to Parental Crohn’s Disease Is Associated With Offspring’s Gut Microbiome, Gut Permeability, and Increased Risk of Future Crohn’s Disease
Gastroenterology · 2025
Isolated Anastomotic Ulcers Are Associated with a Higher Long-Term Risk for Postoperative Recurrence and a Differential Mucosa-Associated Microbiome Composition in Patients with Crohn's Disease Following Ileocolic Resection.
Inflammatory bowel diseases · 2025
Latest funding
Immune response after COVID-19 vaccination during maintenance therapy in immune-mediated inflammatory diseases: an observational cohort study (IMPACT)
CIHR · 2021 · Co-investigator
- $55,000
Interplay of diet, bile acid-metabolizing bacteria and bile acid receptors as a gut microbiota-driven immunomodulatory pathway in inflammatory bowel disease
CIHR · 2018 · Supervisor
- $2,404,680
Innate immune regulation of intestinal homeostasis: insight into Crohn's disease pathogenesis.
CIHR · 2014 · Co-investigator
10 publications.
Effectiveness and Safety of Advanced Combination Treatment in Patients With Refractory Inflammatory Bowel Disease or Concomitant Immune-Mediated Disease or Extraintestinal Manifestations: A Multicenter Canadian Study
Solitano V, Ogunsakin RE, Yuan Y, Bernstein CN, Bessissow T, Bressler B, Hoentjen F, van Lierop L, Leung Y, Ma C
Early Life Exposure to Parental Crohn’s Disease Is Associated With Offspring’s Gut Microbiome, Gut Permeability, and Increased Risk of Future Crohn’s Disease
Lee S-H, Bushra M, Qiu L, Griffiths AM, Turpin W, Croitoru K, Lee S-H, Bushra M, Qiu L, Shao J
Isolated Anastomotic Ulcers Are Associated with a Higher Long-Term Risk for Postoperative Recurrence and a Differential Mucosa-Associated Microbiome Composition in Patients with Crohn's Disease Following Ileocolic Resection.
Bak MTJ, Olivera PA, Hernandez-Rocha C, Borowski K, Turpin W, Leibovitzh H, Milgrom R, Stempak J, Silverberg M, Lee SH
Comprehensive Association Analyses of Extraintestinal Manifestations in Inflammatory Bowel Disease.
Khrom M, Long M, Dube S, Robbins L, Botwin GJ, Yang S, Mengesha E, Li D, Naito T, Bonthala NN, Ha C, Melmed G, Rabizadeh S, Syal G, Vasiliauskas E, Ziring D, Brant SR, Cho J, Duerr RH, Rioux J, Schumm P, Silverberg M, Ananthakrishnan AN, Faubion WA, Jabri B, Lira SA, Newberry RD, Sandler RS, Xavier RJ, Kugathasan S, Hercules D, Targan SR, Sartor RB, Haritunians T, McGovern DPB
Eleven Grand Challenges for Inflammatory Bowel Disease Genetics and Genomics
Greg C. Gibson, John David Rioux, Judy H. Cho, Talin Haritunians, Akshaya Thoutam, María T. Abreu, Steven R. Brant, Subra Kugathasan, Jacob L. McCauley, Mark S. Silverberg, Dermot P.B. McGovern
Predictors of severity in paradoxical psoriasis from biologic therapies: A systematic review.
Croitoru DO, Brooks SG, Nathanielsz N, Silverberg O, Nicolau I, Drucker AM, Silverberg M, Yeung J, Limacher JJ, Piguet V
Advancing Early Identification of Axial Spondyloarthritis: An Interobserver Comparison of Extended Role Practitioners and Rheumatologists.
Passalent L, Hawke C, Lawson DO, Omar A, Alnaqbi KA, Wallis D, Steinhart H, Silverberg M, Wolman S, Derzko-Dzulynsky L, Haroon N, Inman RD
Serological markers associated with disease behavior and response to anti-tumor necrosis factor therapy in ulcerative colitis.
Kevans D, Waterman M, Milgrom R, Xu W, Van Assche G, Silverberg M
Clinical, serologic, and genetic factors associated with pyoderma gangrenosum and erythema nodosum in inflammatory bowel disease patients.
Weizman A, Huang B, Berel D, Targan SR, Dubinsky M, Fleshner P, Ippoliti A, Kaur M, Panikkath D, Brant S, Oikonomou I, Duerr R, Rioux J, Silverberg M, Rotter JI, Vasiliauskas E, Haritunians T, Shih D, Li D, Melmed GY, McGovern DP
Genetics and innate and adaptive immunity in IBD.
Zanello G, Kevans D, Goethel A, Silverberg M, Tyler A, Croitoru K
Immune response after COVID-19 vaccination during maintenance therapy in immune-mediated inflammatory diseases: an observational cohort study (IMPACT)
Principal investigators: Chandran, Vinod
Keywords: Antibody Response; Covid-19; Immune-Mediated Inflammatory Diseases; Immunosuppression; T Cell Response; Vaccination; Variants Of Concern
Interplay of diet, bile acid-metabolizing bacteria and bile acid receptors as a gut microbiota-driven immunomodulatory pathway in inflammatory bowel disease
Principal investigators: Hernandez, Cristian A
Keywords: Bile Acid Receptors; Bile Acids; Diet; Genomic; Inflammatory Bowel Disease; Microbiome; Microbiota; Real-Time Polymerase Chain Reaction; Single Nucleotide Polymorphism; Transcriptomic
Innate immune regulation of intestinal homeostasis: insight into Crohn's disease pathogenesis.
Principal investigators: Philpott, Dana J
Keywords: Autophagy; Bacterial Infection; Inflammation; Inflammatory Bowel Disease; Innate Immunity; Nod-Like Receptors
MicroRNAs and their impact in inflammatory bowel diseases etiology
Principal investigators: Kelly, Orlaith B
Keywords: Chronic Inflammatory Bowel Disease; Etiology; Micrornas
Understanding how host genes influence the intestinal microbial composition and function in healthy first degree relatives of Crohn's disease subjects
Principal investigators: Turpin, Williams
Keywords: Bioinformatic; Biostatisticas; Crohn'S Disease; Genotype; Human Health; Inflammatory Bowel Disease; Microbiome; Quantitative Insights Into Microbial Ecology (Qiime); Sequencing; Single Nucleotide Polymorphism (Snp)
Mechanisms of Intestinal Inflammation Following Ileal Resection for Crohn's Disease.
Principal investigators: O'Donnell, Sarah
Keywords: Crohn'S Disease; Ileal Resection; Inflammation; Microbiome; Postoperative Recurrence; Taxonomic Profile
Inflammatory Bowel Disease and Spondyoarthritis: Intersection of Immunogenetics, Microbiome, and Immune Modulator Therapy
Principal investigators: Inman, Robert D
Keywords: Adaptive Immunity; Ankylosing Spondylitis; Arthritis; Autoimmunity; Cytokine Biology; Inflammation; Inflammtory Bowel Disease; Innate Immunity; Microbiome; Pharmacogenomics
Influence of the Microbiome on Epigenetic Mechanisms in Inflammatory Bowel Disease (IBD)
Principal investigators: Arrowsmith, Cheryl H
Keywords: Chemical Probes; Chip-Seq; Colitis; Colitis-Associated Cancer; Epigenetics; Epigenomic Mapping; Inflammatory Bowel Disease; Microbiota; Mouse Models; T-Cell Differentiation
The role of the microbiome in determining disease phenotype and driving carcinogenesis in IBD patients with and without PSC
Principal investigators: Kevans, David
Keywords: Carcinogenesis; Genetics; Inflammatory Bowel Disease; Intestinal Microbiome; Nutrition
Influences of Host Genome on the Human Gut Microbiome: Studies in a Healthy Cohort Carrying Crohn's Disease Risk Alleles
Principal investigators: Croitoru, Kenneth; Krause, Denis O; Silverberg, Mark S
Keywords: Biostatisticas; Clinical Study; Genetic Microbiology; Human Genetics; Human Microbiome
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
- Christopher Ma and Remo Panaccione: 176 shared papers
- Charles Bernstein and Gilaad Kaplan: 147 shared papers
- Gilaad Kaplan and Sanjay Murthy: 108 shared papers
- Gilaad Kaplan and Christopher Ma: 108 shared papers
- Charles Bernstein and Remo Panaccione: 98 shared papers
- Charles Bernstein and Sanjay Murthy: 93 shared papers
- Bruce Vallance and Kevan Jacobson: 71 shared papers
- John Marshall and Remo Panaccione: 59 shared papers
- Kenneth Croitoru and Remo Panaccione: 55 shared papers
- Charles Bernstein and John Marshall: 49 shared papers
- Sanjay Murthy and Remo Panaccione: 48 shared papers
- Remo Panaccione and Ken Croitoru: 48 shared papers
- Kenneth Croitoru and Kevan Jacobson: 46 shared papers
- Remo Panaccione and Kevan Jacobson: 46 shared papers
- Kevan Jacobson and Ken Croitoru: 41 shared papers
- Kenneth Croitoru and Williams Turpin: 40 shared papers
- John Marshall and Kevan Jacobson: 38 shared papers
- Kenneth Croitoru and Sun-Ho Lee: 29 shared papers
- Ken Croitoru and Williams Turpin: 29 shared papers
- Sanjay Murthy and Jeffrey McCurdy: 28 shared papers
- Sun-Ho Lee and Williams Turpin: 23 shared papers
- Charles Bernstein and Christopher Ma: 19 shared papers
- Ken Croitoru and Sun-Ho Lee: 18 shared papers
- Anthony Otley and Kevan Jacobson: 16 shared papers
- Gilaad Kaplan and Karen Madsen: 15 shared papers
- Karen Madsen and Remo Panaccione: 14 shared papers
- Bruce Vallance and John Marshall: 13 shared papers
- Bruce Vallance and Gilaad Kaplan: 12 shared papers
- Karen Madsen and Kenneth Croitoru: 10 shared papers
- Christopher Ma and Jeffrey McCurdy: 10 shared papers
- David Mack and Kevan Jacobson: 9 shared papers
- Anthony Otley and Remo Panaccione: 8 shared papers
- Aaron Drucker and Jensen Yeung: 8 shared papers
- Kenneth Croitoru and Anthony Otley: 7 shared papers
- Anthony Otley and David Mack: 7 shared papers
- Christopher Ma and Frank Hoentjen: 7 shared papers
- Kenneth Croitoru and David Mack: 6 shared papers
- Kenneth Croitoru and Maria Cino: 6 shared papers
- John Marshall and Jeffrey McCurdy: 6 shared papers
- Remo Panaccione and Maria Cino: 6 shared papers
- Kevan Jacobson and Maria Cino: 6 shared papers
- John Rioux and Charles Bernstein: 5 shared papers
- Sanjay Murthy and Frank Hoentjen: 5 shared papers
- Remo Panaccione and Frank Hoentjen: 5 shared papers
- John Rioux and Kenneth Croitoru: 4 shared papers
- John Rioux and Ken Croitoru: 4 shared papers
- John Rioux and Mark Silverberg: 3 shared papers
- Kenneth Croitoru and Mark Silverberg: 2 shared papers
- John Marshall and Mark Silverberg: 2 shared papers
- Sanjay Murthy and Mark Silverberg: 2 shared papers
- Remo Panaccione and Mark Silverberg: 2 shared papers
- Ken Croitoru and Mark Silverberg: 2 shared papers
- Mark Silverberg and Sun-Ho Lee: 2 shared papers
- Mark Silverberg and Williams Turpin: 2 shared papers
- John Rioux and Adam Weizman: 1 shared paper
- Bruce Vallance and Mark Silverberg: 1 shared paper
- Charles Bernstein and Mark Silverberg: 1 shared paper
- Gilaad Kaplan and Mark Silverberg: 1 shared paper
- Karen Madsen and Mark Silverberg: 1 shared paper
- Kenneth Croitoru and Aaron Drucker: 1 shared paper
- Anthony Otley and Mark Silverberg: 1 shared paper
- David Mack and Mark Silverberg: 1 shared paper
- Aaron Drucker and Ken Croitoru: 1 shared paper
- Aaron Drucker and Mark Silverberg: 1 shared paper
- Christopher Ma and Mark Silverberg: 1 shared paper
- Jeffrey McCurdy and Mark Silverberg: 1 shared paper
- Kevan Jacobson and Mark Silverberg: 1 shared paper
- Frank Hoentjen and Mark Silverberg: 1 shared paper
- Jensen Yeung and Mark Silverberg: 1 shared paper
- Adam Weizman and Mark Silverberg: 1 shared paper
- Maria Cino and Mark Silverberg: 1 shared paper
- Mark Silverberg and Ahmed Omar: 1 shared paper
- Mark Silverberg and Larissa Derzko-Dzulynsky: 1 shared paper
- Ahmed Omar and Larissa Derzko-Dzulynsky: 1 shared paper
- Department of Medicine
- Department of Pediatrics
- Medicine
- Medicine Dept
- Département de biochimie et médecine moléculaire
- Department for the Study of Religion
- Institute of Medical Science
- 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.
John Rioux
Département de biochimie et médecine moléculaire
3 shared papers, latest 2024
Sun-Ho Lee
Department of Medicine
2 shared papers, latest 2025
Williams Turpin
Department of Nutritional Sciences
2 shared papers, latest 2025
Ken Croitoru
Department of Medicine
2 shared papers, latest 2025
Kenneth Croitoru
Institute of Medical Science
2 shared papers, latest 2025
John Marshall
Department for the Study of Religion
2 shared papers, latest 2026
Sanjay Murthy
Department of Medicine
2 shared papers, latest 2026
Remo Panaccione
Department of Physiology & Pharmacology
2 shared papers, latest 2026
Ahmed Omar
Department of Medicine
1 shared papers, latest 2020
Larissa Derzko-Dzulynsky
Department of Ophthalmology
1 shared papers, latest 2020
Bruce Vallance
Department of Pediatrics
1 shared papers, latest 2025
Charles Bernstein
Department of Internal Medicine
1 shared papers, latest 2026
Robert Inman
Department of Medicine
1 shared papers, latest 2020
Levinus Dieleman
Medicine
1 shared papers, latest 2025
Gilaad Kaplan
Medicine
1 shared papers, latest 2025
Karen Madsen
Medicine Dept
1 shared papers, latest 2025
Nigil Haroon
Department of Medicine
1 shared papers, latest 2020
Stephen Wolman
Department of Medicine
1 shared papers, latest 2020
Anthony Otley
Department of Pediatrics
1 shared papers, latest 2025
David Mack
Faculty
1 shared papers, latest 2025
Alain Bitton
Faculty
1 shared papers, latest 2025
Wei Xu
Biostatistics Division
1 shared papers, latest 2025
Adam Weizman
Department of Medicine
1 shared papers, latest 2014
Maria Cino
Department of Medicine
1 shared papers, latest 2025
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.