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J. Kelsen · SciRah

Researcher profile · Semantic Scholar

J. Kelsen

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J. Kelsen — researcher profile on SciRah

h-index: 36
Works: 186
Citations: 5,773

Most-cited papers

β-Hydroxybutyrate suppresses colorectal cancer
Oxana Dmitrieva-Posocco, Andrea C. Wong, Patrick Lundgren, Aleksandra M Golos +32 more
2022Nature264 citations Open access
Semantic Scholar
Innate lymphoid cells support regulatory T cells in the intestine through interleukin-2
Lei Zhou, Coco Chu, F. Teng, N. Bessman +12 more
2019Nature262 citations Open access
Semantic Scholar
Genetic architecture of the inflammatory bowel diseases across East Asian and European ancestries
Zhanju Liu, Ruize Liu, Han Gao, Seulgi Jung +104 more
2023Nature Genetics199 citations Open access
Semantic Scholar
Large-scale sequencing identifies multiple genes and rare variants associated with Crohn’s disease susceptibility
Aleksejs Sazonovs, Christine R. Stevens, G. Venkataraman, K. Yuan +126 more
2022Nature Genetics159 citations Open access
Semantic Scholar
North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition Position Paper on the Evaluation and Management for Patients With Very Early-onset Inflammatory Bowel Disease
J. Kelsen, K. Sullivan, S. Rabizadeh, Namita Singh +3 more
2019Journal of Pediatric Gastroenterology and Nutrition - JPGN107 citations Open access
Semantic Scholar
Efficacy of Fecal Microbiota Transplantation for Clostridium difficile Infection in Children
M. Nicholson, Paul D. Mitchell, E. Alexander, S. Ballal +28 more
2019Clinical Gastroenterology and Hepatology105 citations Open access
Semantic Scholar
Early-Onset Inflammatory Bowel Disease
J. Kelsen, P. Russo, K. Sullivan
2019Immunology and allergy clinics of North America98 citations Open access
Semantic Scholar
A novel human IL2RB mutation results in T and NK cell–driven immune dysregulation
Isabel Z Fernandez, Ryan M. Baxter, J. Garcia-Perez, E. Vendrame +20 more
2019Journal of Experimental Medicine82 citations Open access
Semantic Scholar
The dynamics of the stool virome in very early onset inflammatory bowel disease.
G. Liang, Máire A. Conrad, J. Kelsen, Lyanna R. Kessler +11 more
2020Journal of Crohn's & Colitis77 citations Open access
Semantic Scholar
Multi-omic analysis of the interaction between Clostridioides difficile infection and pediatric inflammatory bowel disease
F. Bushman, Máire A. Conrad, Yue Ren, Chunyu Zhao +24 more
2020Cell Host and Microbe71 citations Open access
Semantic Scholar
The Unique Disease Course of Children with Very Early onset-Inflammatory Bowel Disease.
J. Kelsen, Máire A. Conrad, N. Dawany, Trusha Patel +5 more
2019Inflammatory Bowel Diseases63 citations Open access
Semantic Scholar
The Pediatric Cell Atlas: defining the growth phase of human development at single-cell resolution
Deanne M. Taylor, B. Aronow, Kai Tan, K. Bernt +69 more
2019Developmental Cell62 citations Open access
Semantic Scholar
The Treatment of Pediatric Inflammatory Bowel Disease with Biologic Therapies
Máire A. Conrad, J. Kelsen
2020Current Gastroenterology Reports60 citations Open access
Semantic Scholar
Natural History of Very Early Onset Inflammatory Bowel Disease in North America: A Retrospective Cohort Study.
Basavaraj Kerur, E. Benchimol, K. Fiedler, M. Stahl +27 more
2020Inflammatory Bowel Diseases38 citations Open access
Semantic Scholar
Efficacy of Combination Antibiotic Therapy for Refractory Pediatric Inflammatory Bowel Disease.
J. Breton, A. Kastl, Natalie V Hoffmann, Rachel S. Rogers +5 more
2018Inflammatory Bowel Diseases36 citations Open access
Semantic Scholar
MULTICENTER COHORT STUDY OF INFLIXIMAB PHARMACOKINETICS AND THERAPY RESPONSE IN PEDIATRIC ACUTE SEVERE ULCERATIVE COLITIS
Kaitlin G. Whaley, Ye Xiong, R. Karns, J. Hyams +19 more
2022Clinical Gastroenterology and Hepatology30 citations Open access
Semantic Scholar
Upadacitinib for Induction of Remission in Paediatric Crohn's Disease: An International Multicentre Retrospective Study
S. Cohen, E. Spencer, M. Dolinger, D. Suskind +31 more
2025Alimentary Pharmacology and Therapeutics27 citations Open access
Semantic Scholar
Deficiency in X-linked inhibitor of apoptosis protein promotes susceptibility to microbial triggers of intestinal inflammation
A. Strigli, S. Gopalakrishnan, Yvonne Zeissig, M. Basic +29 more
2021Science immunology26 citations
Semantic Scholar
Genomic and Immunologic Drivers of Very Early-Onset Inflammatory Bowel Disease
Máire A. Conrad, J. Kelsen
2019Pediatric and Developmental Pathology26 citations Open access
Semantic Scholar
The immunopathological landscape of human pre-TCRα deficiency: from rare to common variants
M. Materna, O. Delmonte, M. Bosticardo, M. Momenilandi +94 more
2024Science24 citations Open access
Semantic Scholar
The intestinal microbiome of inflammatory bowel disease across the pediatric age range
Maire C. Conrad, K. Bittinger, Yue Ren, K. Kachelries +7 more
2024Gut microbes20 citations Open access
Semantic Scholar
Canakinumab for the treatment of autoinflammatory very early onset- inflammatory bowel disease
E. Shaul, Máire A. Conrad, N. Dawany, Trusha Patel +6 more
2022Frontiers in Immunology20 citations Open access
Semantic Scholar
Variants in STXBP3 Are Associated With Very Early Onset Inflammatory Bowel Disease, Bilateral Sensorineural Hearing Loss and Immune Dysregulation.
J. Ouahed, J. Kelsen, Waldo A. Spessott, K. Kooshesh +46 more
2021Journal of Crohn's & Colitis20 citations Open access
Semantic Scholar
A Pattern-Based Pathology Approach to Very Early-Onset Inflammatory Bowel Disease: Thinking Beyond Crohn Disease and Ulcerative Colitis
B. Wilkins, J. Kelsen, Máire A. Conrad
2021Advances in Anatomic Pathology18 citations Open access
Semantic Scholar
Colonoids From Patients With Pediatric Inflammatory Bowel Disease Exhibit Decreased Growth Associated With Inflammation Severity and Durable Upregulation of Antigen Presentation Genes.
J. Kelsen, N. Dawany, Máire A. Conrad, Tatiana A. Karakasheva +22 more
2020Inflammatory Bowel Diseases18 citations Open access
Semantic Scholar
Risk-factors Associated with Poor Outcomes in VEO-IBD Secondary to XIAP Deficiency: A Case Report and Literature Review.
Asama Lekbua, J. Ouahed, A. O'Connell, S. Kahn +7 more
2019Journal of Pediatric Gastroenterology and Nutrition - JPGN18 citations Open access
Semantic Scholar
Upadacitinib for Induction of Remission in Pediatric Ulcerative Colitis: An International Multicenter Study
A. Yerushalmy-Feler, E. Spencer, M. Dolinger, D. Suskind +31 more
2024Journal of Crohn's & Colitis16 citations Open access
Semantic Scholar
Serum cytokine panels in pediatric clinical practice
Paul M. Gallo, JiHwan Kim, K. McNerney, C. Diorio +17 more
2024Journal of Allergy and Clinical Immunology16 citations Open access
Semantic Scholar
Ruxolitinib: Targeted Approach for Treatment of Autoinflammatory Very Early Onset- Inflammatory Bowel Disease
Sharmistha Rudra, E. Shaul, Máire A. Conrad, Trusha Patel +6 more
2021Clinical Gastroenterology and Hepatology14 citations Open access
Semantic Scholar
Isolation of Epithelial and Stromal Cells from Colon Tissues in Homeostasis and Under Inflammatory Conditions
Clara Morral, R. Ghinnagow, Tatiana A. Karakasheva, Yusen Zhou +15 more
2023Bio-protocol12 citations Open access
Semantic Scholar
Utilization of Antitumor Necrosis Factor Biologics in Very Early Onset Inflammatory Bowel Disease: A Multicenter Retrospective Cohort Study From North America
Basavaraj Kerur, K. Fiedler, M. Stahl, J. Hyams +27 more
2022Journal of Pediatric Gastroenterology and Nutrition - JPGN12 citations
Semantic Scholar
Current Challenges in Fecal Microbiota Transplantation for Clostridioides difficile Infection in Children
M. Nicholson, Suchitra K. Hourigan, Máire A. Conrad, A. Goyal +5 more
2021American Journal of Gastroenterology11 citations Open access
Semantic Scholar
Outcomes of Allogeneic Hematopoietic Stem Cell Transplant in Monogenic Inflammatory Bowel Disease
A. Baccarella, T. Patel, Máire A. Conrad, M. Macchi +11 more
2025Clinical Gastroenterology and Hepatology9 citations
Semantic Scholar
Sequencing of over 100,000 individuals identifies multiple genes and rare variants associated with Crohns disease susceptibility
Aleksejs Sazonovs, Christine R. Stevens, G. Venkataraman, K. Yuan +123 more
2021medRxiv9 citations Open access
Semantic Scholar
Pediatric Global Health in Children with Very Early-Onset Inflammatory Bowel Disease.
Christina E. Holbein, Jill M. Plevinsky, Trusha Patel, Maire C. Conrad +1 more
2021Journal of Pediatric Psychology9 citations Open access
Semantic Scholar
Immune dysregulation in human ITCH deficiency successfully treated with hematopoietic cell transplantation
Trusha Patel, S. Henrickson, Emily K. Moser, Natania S Field +17 more
2021Journal of Allergy and Clinical Immunology: In Practice8 citations Open access
Semantic Scholar
Ustekinumab is safe and effective in pediatric patients with Crohn’s disease
E. Mitchel, M. Dolinger, Brad Constant, Zi Wang +8 more
2025Journal of Pediatric Gastroenterology and Nutrition - JPGN7 citations
Semantic Scholar
Mucosal Invariant T cells are Diminished in Very Early-Onset Inflammatory Bowel Disease
Ying Dou, K. Maurer, Máire A. Conrad, Trusha Patel +3 more
2021Journal of Pediatric Gastroenterology and Nutrition - JPGN7 citations Open access
Semantic Scholar
An Epigenetic Basis for Sustained Inflammatory Epithelial Progenitor Cell States in Crohn’s Disease
Tatiana A. Karakasheva, Clara Morral Martinez, Yusen Zhou, J. Qui +28 more
2025Cellular and Molecular Gastroenterology and Hepatology6 citations Open access
Semantic Scholar
Efficacy and Outcomes of Fecal Microbiota Transplantation for Recurrent Clostridioides difficile Infection in Children with Inflammatory Bowel Disease.
M. Nicholson, Erin Alexander, S. Ballal, Z. Davidovics +26 more
2021Journal of Crohn's & Colitis6 citations Open access
Semantic Scholar
An epigenetic basis for sustained inflammatory epithelial progenitor cell states in Crohn’s disease
Tatiana A. Karakasheva, Clara Morral Martinez, Yusen Zhou, J. Qui +28 more
2024bioRxiv5 citations Open access
Semantic Scholar
Identification of Iatrogenic Perforation in Pediatric Gastrointestinal Endoscopy
O. Ledder, M. Woynarowski, D. Kamińska, Izabella Łazowska-Przeorek +26 more
2023Journal of Pediatric Gastroenterology and Nutrition - JPGN4 citations Open access
Semantic Scholar
Clinical and laboratory predictors of monogenic very early onset inflammatory bowel disease
J. Kelsen, N. Dawany, Máire A. Conrad, Trusha Patel +3 more
2022Clinical Immunology4 citations Open access
Semantic Scholar
Very early-onset inflammatory bowel disease: Novel description in glycogen storage disease type Ia
William B. Hannah, Ricardo C. Ong, M. Moreno, S. Pendyal +4 more
2022Molecular Genetics and Metabolism Reports4 citations Open access
Semantic Scholar
Clostridioides difficile Infection in Pediatric Inflammatory Bowel Disease: A Clinician's Dilemma.
Máire A. Conrad, J. Kelsen
2021Journal of the Pediatric Infectious Diseases Society4 citations Open access
Semantic Scholar
Importance of early detection of infantile inflammatory bowel disease with defective IL-10 pathway
Hua-His Hung, Hung-Chang Lee, Chun-Yan Yeung, Nien-Lu Wang +4 more
2021Medicine4 citations Open access
Semantic Scholar
Correction: A novel human IL2RB mutation results in T and NK cell–driven immune dysregulation
Isabel Z Fernandez, Ryan M. Baxter, J. Garcia-Perez, E. Vendrame +20 more
2019Journal of Experimental Medicine4 citations Open access
Semantic Scholar
Upadacitinib Maintenance Therapy in Pediatric Ulcerative Colitis: 52-week Multicenter Study from the Porto Group of ESPGHAN.
A. Yerushalmy-Feler, E. Spencer, M. Dubinsky, D. Suskind +36 more
2026Clinical Gastroenterology and Hepatology3 citations Open access
Semantic Scholar
Early-life colonization with Clostridioides difficile remodels the developing gut
Alexa Semon, H. Manzer, Orlaith Keenan, Tiffany H. Zhou +29 more
2026Science3 citations Open access
Semantic Scholar
Fidaxomicin treatment of Clostridioides difficile infections and recurrences in children and adolescents: A retrospective multicenter study
M. Conrad, Abby L. Kaplan, Sarah Weinbrom, S. Nastasio +10 more
2025Jornal de Pediatria3 citations Open access
Semantic Scholar

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Máire A. Conrad×17
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Máire A. Conrad — researcher profile on SciRah
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Tatiana A. Karakasheva×5

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Tatiana A. Karakasheva — researcher profile on SciRah

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