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G. De Palma · SciRah

Researcher profile · Semantic Scholar

G. De Palma

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G. De Palma — researcher profile on SciRah

h-index: 37
Works: 189
Citations: 6,902

Most-cited papers

Histamine production by the gut microbiota induces visceral hyperalgesia through histamine 4 receptor signaling in mice
G. De Palma, C. Shimbori, D. Reed, Yang Yu +22 more
2022Science Translational Medicine134 citations
Semantic Scholar
The gut microbiome in disorders of gut–brain interaction
N. Kraimi, T. Ross, J. Pujo, G. De Palma
2024Gut microbes75 citations
Semantic Scholar
Saccharomyces boulardii CNCM I‐745 modulates the microbiota–gut–brain axis in a humanized mouse model of Irritable Bowel Syndrome
M. Constante, G. De Palma, Jun Lu, J. Jury +5 more
2020Neurogastroenterology and Motility43 citations
Semantic Scholar
Gluten-free Diet Reduces Symptoms, Particularly Diarrhea, in Patients With Irritable Bowel Syndrome and Anti-gliadin IgG.
M. Pinto-Sanchez, A. Nardelli, R. Borojevic, G. De Palma +19 more
2020Clinical Gastroenterology and Hepatology40 citations
Semantic Scholar
Gut microbiota modulates visceral sensitivity through calcitonin gene-related peptide (CGRP) production
J. Pujo, G. De Palma, Jun Lu, H. Galipeau +3 more
2023Gut microbes37 citations Open access
Semantic Scholar
Gut microbiome in schizophrenia and antipsychotic-induced metabolic alterations: a scoping review
Raghunath Singh, N. Stogios, E. Smith, Jiwon Lee +10 more
2022Therapeutic Advances in Psychopharmacology37 citations Open access
Semantic Scholar
Vasoactive Intestinal Polypeptide Plays a Key Role in the Microbial-Neuroimmune Control of Intestinal Motility
X. Bai, G. De Palma, E. Boschetti, Yuichiro Nishiharo +12 more
2023Cellular and Molecular Gastroenterology and Hepatology34 citations Open access
Semantic Scholar
Gut bacteria interact directly with colonic mast cells in a humanized mouse model of IBS
C. Shimbori, G. De Palma, Lauren Baerg, Jun Lu +5 more
2022Gut microbes34 citations Open access
Semantic Scholar
Mid-transverse colon cancer and extended versus transverse colectomy: Results of the Italian society of surgical oncology colorectal cancer network (SICO CCN) multicenter collaborative study.
M. Milone, M. De Giuli, M. Allaix, C. Ammirati +65 more
2020European Journal of Surgical Oncology34 citations Open access
Semantic Scholar
Changes in signalling from faecal neuroactive metabolites following dietary modulation of IBS pain
C. Tuck, Amal Abu Omar, G. De Palma, Samira Osman +17 more
2022Gut28 citations
Semantic Scholar
Long‐term personalized low FODMAP diet in IBS
G. De Palma, P. Bercik
2022Neurogastroenterology and Motility20 citations
Semantic Scholar
Proteolytic bacteria expansion during colitis amplifies inflammation through cleavage of the external domain of PAR2
L. Rondeau, B. D. da Luz, Alba Santiago, M. Bermúdez-Brito +12 more
2024Gut microbes19 citations Open access
Semantic Scholar
Appendectomy during the COVID-19 pandemic in Italy: a multicenter ambispective cohort study by the Italian Society of Endoscopic Surgery and new technologies (the CRAC study)
A. Sartori, M. Podda, E. Botteri, R. Passera +210 more
2021Updates in Surgery16 citations Open access
Semantic Scholar
Diet–microbial cross–talk underlying increased visceral perception
G. De Palma, D. Reed, P. Bercik
2023Gut microbes14 citations Open access
Semantic Scholar
Fecal microbiome differs between patients with systemic sclerosis with and without small intestinal bacterial overgrowth
Daniel Levin, G. De Palma, H. Zou, A. Bazzaz +7 more
2021Journal of Scleroderma and Related Disorders14 citations Open access
Semantic Scholar
Innate immune system signaling and intestinal dendritic cells migration to the brain underlie behavioral changes after microbial colonization in adult mice.
V. Philip, N. Kraimi, Hailong Zhang, Jun Lu +12 more
2025Brain, behavior, and immunity8 citations Open access
Semantic Scholar
Human-fecal microbiota transplantation in relation to gut microbiome signatures in animal models for schizophrenia: A scoping review.
Raghunath Singh, Kristoffer J. Panganiban, Emily Au, Rekha Ravikumar +9 more
2024Asian Journal of Psychiatry8 citations
Semantic Scholar
Microbial metabolism of food allergens determines the severity of IgE-mediated anaphylaxis.
Elisa Sánchez-Martínez, L. Rondeau, Manuel Garrido-Romero, B. D. da Luz +29 more
2026Cell Host and Microbe7 citations
Semantic Scholar
Laparoscopic right hemicolectomy: a SICE (Società Italiana di Chirurgia Endoscopica e Nuove tecnologie) network prospective study on the approach to right colon lymphadenectomy in Italy: is there a standard?—CoDIG 2 (ColonDx Italian Group)
G. Anania, M. Chiozza, A. Campagnaro, F. Bagolini +187 more
2024Surgical Endoscopy7 citations Open access
Semantic Scholar
Alterations in fecal β-defensin-3 secretion as a marker of instability of the gut microbiota
Z. Saqib, G. De Palma, Jun Lu, M. Surette +2 more
2023Gut microbes7 citations Open access
Semantic Scholar
Deep learning neural network prediction of postoperative complications in patients undergoing laparoscopic right hemicolectomy with or without CME and CVL for colon cancer: insights from SICE (Società Italiana di Chirurgia Endoscopica) CoDIG data
G. Anania, P. Mascagni, M. Chiozza, G. Resta +269 more
2025Techniques in Coloproctology5 citations Open access
Semantic Scholar
Dietary Tryptophan Enhances Aryl Hydrocarbon Receptor Activation and Reduces Colitis Through Microbial Metabolism
L. Rondeau, B. D. da Luz, Dominic Haas, P. Muppidi +8 more
2025bioRxiv4 citations Open access
Semantic Scholar
The fecal microbiota transplantation from drug-naïve schizophrenia patients distinctively changes gut microbiome and metabolic profiles in male and female mice
Raghunath Singh, Sandra Pereira, Kristoffer J. Panganiban, Laurie Hamel +9 more
2025bioRxiv2 citations Open access
Semantic Scholar
A189 INVESTIGATING THE ROLE OF BACTERIAL HISTAMINE METABOLISM IN VISCERAL HYPERALGESIA
T. Ross, J. Pujo, M. Hall-Bruce, S. Collins +4 more
2024Journal of the Canadian Association of Gastroenterology2 citations Open access
Semantic Scholar
Five-year recurrence after endoscopic approach to pilonidal sinus disease: A multicentre experience
M. Manigrasso, A. D'Amore, E. Benatti, L. M. Bracchitta +18 more
2023Techniques in Coloproctology2 citations
Semantic Scholar
The food, the bug, and the ugly: A recipe for food‐induced gut pain
L. Rondeau, G. De Palma, A. Caminero
2021Allergy. European Journal of Allergy and Clinical Immunology2 citations
Semantic Scholar
Gut Microbiome and Its Role in the Pathophysiology of Irritable Bowel Syndrome
G. De Palma, P. Bercik
2021Acta gastroenterologica Latinoamericana2 citations Open access
Semantic Scholar
A53 SACCHAROMYCES BOULARDII CNCM I-745 IMPROVES ANXIETY-LIKE BEHAVIOR AND RESCUES DYSMOTILITY IN A HUMANIZED MOUSE MODEL OF IRRITABLE BOWEL SYNDROME WITH CO-MORBID ANXIETY
M. Constante, G. De Palma, Jun Lu, J. Jury +3 more
2020Journal of the Canadian Association of Gastroenterology2 citations Open access
Semantic Scholar
The role of gut microbiota in chronic intestinal pseudo-obstruction: exploring fecal microbiota transplantation as a treatment option
G. De Palma, A. Costanzini, Vidhyalakshmi Mohan, S. Sidani +12 more
2026Gut microbes1 citations Open access
Semantic Scholar
A1 BACTERIAL LYSOPHOSPHATIDYLCHOLINE (LPC) AND LYSOPHOSPHATIDIC ACID (LPA) INDUCE VISCERAL HYPERSENSITIVITY THROUGH TRANSIENT RECEPTOR POTENTIAL CANONICAL 5 (TRPC5) AND LYSOPHOSPHATIDIC ACID RECEPTOR 1 (LPAR1) AND 3 (LPAR3) DEPENDENT-MECHANISMS
J. Pujo, G. De Palma, J. Lu, G. Rueda +8 more
2025Journal of the Canadian Association of Gastroenterology1 citations Open access
Semantic Scholar
LYSOPHOSPHATIDYLCHOLINE (LPC) AND LYSOPHOSPHATIDIC ACID (LPA) INDUCE NEURONAL ACTIVATION AND HAVE DIFFERENTIAL EFFECTS ON ENTERIC GLIAL CELLS AND SPLENOCYTES
M. Hall-Bruce, J. Pujo, Jun Lu, G. De Palma +2 more
2025Gastroenterology1 citations
Semantic Scholar
Innate immune system signaling and CD11b+CD11c+CD103+ cell migration to the brain underlie changes in mouse behavior after microbial colonization
V. Philip, N. Kraimi, Hailong Zhang, Jun Lu +12 more
2024bioRxiv1 citations
Semantic Scholar
A8 MICROBIAL ACTIVATION OF INTESTINAL DENDRITIC CELLS IS CRITICAL FOR THE ESTABLISHMENT OF NORMAL BEHAVIOR
N. Kraimi, V. Philip, H. Zhang, J. Lu +10 more
2023Journal of the Canadian Association of Gastroenterology1 citations Open access
Semantic Scholar
A6 MECHANISMS UNDERLYING GUT DYSFUNCTION FOLLOWING C. DIFFICILE INFECTION AND IMPLICATIONS FOR TREATMENT
Z. Saqib, X. Bai, G. De Palma, A. Hynes +3 more
2022Journal of the Canadian Association of Gastroenterology1 citations Open access
Semantic Scholar
A229 GUT MICROBIOTA PROFILES, DIET AND SHORT-CHAIN FATTY ACIDS AS PREDICTORS OF GENERALIZED ANXIETY DISORDER
V. Rabbia, G. De Palma, J. Lu, Eduardo Verdu +5 more
2022Journal of the Canadian Association of Gastroenterology1 citations Open access
Semantic Scholar
A43 β-DEFENSINS AS MARKERS OF INTESTINAL DYSBIOSIS: THE NATURE OF CHANGES IN β-DEFENSINS IS DEPENDENT ON THE PROCESS UNDERLYING THE INDUCTION OF DYSBIOSIS
Z. Saqib, G. De Palma, Jun Lu, P. Bercik +1 more
2020Journal of the Canadian Association of Gastroenterology1 citations Open access
Semantic Scholar
A118 GUT MICROBIOTA TRANSPLANTATION FROM A PATIENT WITH SEVERE CONSTIPATION INDUCED CHANGES IN COLONIC FUNCTION AND STRUCTUR OF GNOTOBIOTIC MICE
X. Bai, G. De Palma, Jun Lu, S. Collins +1 more
20201 citations Open access
Semantic Scholar
The neuroimmunological toll of nutrient absorption
G. De Palma, A. Caminero, R. Jiménez‐Saiz
2020Allergy. European Journal of Allergy and Clinical Immunology1 citations
Semantic Scholar
Poster Session II – Poster of Distinction II A320 3D IMAGING UNCOVERS STRUCTURAL ALTERATIONS IN THE MUSCULARIS MACROPHAGES AND ICC NETWORK ASSOCIATED WITH MICROBIOTA-MEDIATED GUT DYSFUNCTION
E. Giordano, C. Shimbori, J. Lu, G. De Palma +3 more
2026Journal of the Canadian Association of Gastroenterology0 citations Open access
Semantic Scholar
A17 SYSTEMS-LEVEL PATHWAY MAPPING REVEALS GUT–BRAIN AND IMMUNE SIGNATURES IN FLARES OF IBS
V. Mohan, M. Pinto-Sanchez, A. Nardelli, M. Magee +8 more
2026Journal of the Canadian Association of Gastroenterology0 citations Open access
Semantic Scholar
669. Gut Microbiota From Drug-Naïve Schizophrenia Patients Drives Sex-Specific Metabolic and Microbial Perturbations in Mice
Raghunath Singh, Sandra Pereira, Kristoffer J. Panganiban, Laurie Hamel +9 more
2026Biological Psychiatry0 citations
Semantic Scholar
Gut inflammation promotes adverse food reactions by disrupting the microbial metabolism of food triggers
B. D. da Luz, L. Rondeau, R. Dang, Dana Coppens +9 more
2026bioRxiv0 citations
Semantic Scholar
Poster Session II – Poster of Distinction II A319 BIOACTIVE PHOSPHOLIPIDS AS MEDIATORS OF ALTERED BEHAVIOUR AND VISCERAL HYPERSENSITIVITY ASSOCIATED WITH MICROBIOTA FROM PATIENTS WITH INFLAMMATORY BOWEL DISEASE (IBD)
F. Vicentini, J. Pujo, M. Hall-Bruce, G. Rueda +10 more
2026Journal of the Canadian Association of Gastroenterology0 citations Open access
Semantic Scholar
Gut inflammation favors adverse food reactions by disrupting the microbial metabolism of food triggers.
B. D. da Luz, L. Rondeau, R. Dang, Dana Coppens +10 more
2026Gastroenterology0 citations
Semantic Scholar
Poster Session II - A257 THE ROLE OF BACTERIAL LPC AND LPA IN CHRONIC ABDOMINAL PAIN: A LONGITUDINAL STUDY IN PATIENTS WITH IBD
J. Alawfi, J. Pujo, F. Vicentini, G. Rueda +7 more
2026Journal of the Canadian Association of Gastroenterology0 citations Open access
Semantic Scholar
Investigation of the Gut Microbiome in Treatment-Resistant Schizophrenia Compared to Healthy Controls: A Cross-Sectional Pilot Study: Étude du microbiome intestinal chez les patients atteints de schizophrénie résistante au traitement par rapport aux témoins sains : étude pilote transversale
Jonathan C. W. Liu, Ilona Gorbovskaya, Amy Y. Zhang, M. Hahn +2 more
2026Canadian journal of psychiatry. Revue canadienne de psychiatrie0 citations Open access
Semantic Scholar
Poster Session II – Poster of Distinction II - A208 CONNECTING ADVERSE FOOD REACTION TO GUT INFLAMMATION: DISRUPTION OF MICROBIAL METABOLISM BY GUT INFLAMMATION DRIVES ADVERSE FOOD REACTIONS
B. Barbosa da Luz, L. Rondeau, P. Muppidi, F. Vicentini +3 more
2026Journal of the Canadian Association of Gastroenterology0 citations Open access
Semantic Scholar
Poster Session II A322 BACTERIA-DERIVED SATURATED AND MONOUNSATURATED LYSOPHOSPHOLIPIDS CONTRIBUTE TO VISCERAL PAIN IN PATIENTS WITH IBS
M. Quaderi, J. Pujo, F. Vicentini, G. De Palma +2 more
2026Journal of the Canadian Association of Gastroenterology0 citations Open access
Semantic Scholar
759: LINKING MICROBIAL PHOSPHOLIPIDS WITH VISCERAL HYPERSENSITIVITY AND ALTERED EMOTIONAL BEHAVIOUR INDUCED BY INFLAMMATORY BOWEL DISEASE (IBD)-ASSOCIATED MICROBIOTA
F. Vicentini, Mikayla Hall Bruce, J. Pujo, G. Rueda +6 more
2025Gastroenterology0 citations
Semantic Scholar
556. Role of the Gut Microbiome in Metabolic Alterations Associated With Schizophrenia and Antipsychotic Treatment
Raghunath Singh, G. De Palma, Sandra Pereira, Kristoffer J. Panganiban +9 more
2025Biological Psychiatry0 citations
Semantic Scholar

Frequent co-authors

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P. Bercik×28
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P. Bercik — researcher profile on SciRah
J. Pujo×10
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J. Pujo — researcher profile on SciRah
E. Verdú×10
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E. Verdú — researcher profile on SciRah
S. Collins×10
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S. Collins — researcher profile on SciRah

×9

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S. Collins — researcher profile on SciRah

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P. Bercik — researcher profile on SciRah

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Jun Lu — researcher profile on SciRah

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L. Rondeau — researcher profile on SciRah

F. Vicentini×8

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F. Vicentini — researcher profile on SciRah

Stephen M. Collins×6

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Stephen M. Collins — researcher profile on SciRah

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A. Nardelli — researcher profile on SciRah

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N. Kraimi — researcher profile on SciRah