Publications by authors named "Omar Feres"

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Hyperbaric oxygen therapy alleviates intestinal and brain damage in experimental necrotizing enterocolitis.
Ana Laura Marsico, Stephanya C da Silva-Tomaeli, Pamella S B Marques, Omar Feres, Luiza S Lopes

Med Gas Res· December 2025

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Clinical effectiveness and safety of vedolizumab versus infliximab in biologic-naïve patients with ulcerative colitis: A comparative real-world multicentric observational study.
Sandro da Costa Ferreira, Rogério Serafim Parra, Ligia Yukie Sassaki, José Miguel Luz Parente, Munique Kurtz de Mello

Gastroenterol Hepatol· November 2025

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Tofacitinib for ulcerative colitis in Brazil: a multicenter observational study on effectiveness and safety.
Rogério Serafim Parra, Renata de Sá Brito Fróes, Daniela Oliveira Magro, Sandro da Costa Ferreira, Munique Kurtz de Mello

BMC Gastroenterol· March 2025

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TRANSLATION, CROSS-CULTURAL ADAPTATION, AND VALIDATION OF THE IBD DISK FOR USE IN PATIENTS WITH INFLAMMATORY BOWEL DISEASES IN THE BRAZILIAN POPULATION.
Cintia Maura Caseiro Nigro, Sandro da Costa Ferreira, Vanessa Foresto Machado, Marley Ribeiro Feitosa, José Joaquim Ribeiro da Rocha

Arq Gastroenterol· January 2025

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Hyperbaric oxygen therapy increases the effect of 5-fluorouracil chemotherapy on experimental colorectal cancer in mice.
Vanessa Foresto Machado, José Joaquim Ribeiro da Rocha, Rogério Serafim Parra, Marley Ribeiro Feitosa, Caio Abner Leite, Omar Feres

Med Gas Res· September 2024

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Leukocyte dysfunction and reduced CTLA-4 expression are associated with perianal Crohn's disease.
Murillo Duarte-Silva, Rogério Serafim Parra, Marley Ribeiro Feitosa, Viviani Nardini, Sandra Regina Maruyama, Omar Feres

Clin Exp Immunol· June 2024

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Factors associated with surgical resection in patients with Crohn's disease: long-term evaluation.
Sandro da Costa Ferreira, Lílian Rose Otoboni Aprile, Rogério Serafim Parra, Marley Ribeiro Feitosa, Patrícia Picardi Morais de Castro, Omar Feres

Acta Cir Bras· April 2024

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Effectiveness and Safety of Ustekinumab for Ulcerative Colitis: A Brazilian Multicentric Observational Study.
Rogério Serafim Parra, Júlio Maria Fonseca Chebli, Matheus Freitas Cardoso de Azevedo, Liliana Andrade Chebli, Gilmara Pandolfo Zabot

Crohns Colitis 360· April 2024

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Clinical factors associated with severity in patients with inflammatory bowel disease in Brazil based on 2-year national registry data from GEDIIB.
Renata de Sá Brito Fróes, Adriana Ribas Andrade, Mikaell Alexandre Gouvea Faria, Heitor Siffert Pereira de Souza, Rogério Serafim Parra

Sci Rep· February 2024

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Divergent androgenic modulation of SARS-CoV-2 infection cooperates with dysregulated immune response to dictate worse COVID-19 outcomes in men.
Murillo Duarte-Silva, Camilla N S Oliveira, Carlos Fuzo, Pedro V Silva-Neto, Diana M Toro, Omar Feres

Brain Behav Immun· November 2023

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The turning point of COVID-19 severity is associated with a unique circulating neutrophil gene signature.
Carlos A Fuzo, Thais F C Fraga-Silva, Sandra R Maruyama, Víctor A F Bastos, Luana A Rogerio, Omar Feres

Immunology· July 2023

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Plasma Sphingomyelin Disturbances: Unveiling Its Dual Role as a Crucial Immunopathological Factor and a Severity Prognostic Biomarker in COVID-19.
Diana Mota Toro, Pedro V da Silva-Neto, Jonatan C S de Carvalho, Carlos A Fuzo, Malena M Pérez, Omar Feres

Cells· July 2023

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Retrospective analysis of surgical and oncological results of laparoscopic surgeries performed by residents of coloproctology.
Bárbara Bianca Linhares Mota, Tarcísio Junior Bittencourt Macedo, Rogério Serafim Parra, José Joaquim Ribeiro DA Rocha, Omar Feres

Rev Col Bras Cir· May 2023

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Access to High-Cost Biological Agents: Perceptions of Brazilian Patients with Inflammatory Bowel Diseases.
Rogerio Serafim Parra, Sandro da Costa Ferreira, Vanessa Foresto Machado, Cintia Maura Caseiro Nigro, José Joaquim Ribeiro da Rocha, Omar Feres

J Clin Med· April 2023

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Leukocytoclastic Vasculitis Secondary to Anti-Tumor Necrosis Factor Therapy in Inflammatory Bowel Diseases: A Multicenter Retrospective Cohort Study.
Rogério Serafim Parra, Júlio Maria Fonseca Chebli, Liliana Andrade Chebli, Sérgio Figueiredo de Lima Junior, Manoel Alvaro Lins Neto

J Clin Med· April 2023

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Adalimumab Serum Concentrations, Clinical and Endoscopic Disease Activity in Crohn's Disease: A Cross-Sectional Multicentric Latin American Study.
Letícia Rodrigues de Souza, Daniela Oliveira Magro, Fábio Vieira Teixeira, Rogério Serafim Parra, Eron Fábio Miranda

Pharmaceutics· February 2023

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The Interplay among Glucocorticoid Therapy, Platelet-Activating Factor and Endocannabinoid Release Influences the Inflammatory Response to COVID-19.
Jonatan C S de Carvalho, Pedro V da Silva-Neto, Diana M Toro, Carlos A Fuzo, Viviani Nardini, Omar Feres

Viruses· February 2023

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Postoperative Complications and Stoma Rates After Laparoscopic Resection of Deep Infiltrating Endometriosis with Bowel Involvement.
Rogério Serafim Parra, Fernando Passador Valério, José Vitor Cabral Zanardi, Marley Ribeiro Feitosa, Hugo Parra Camargo

Rev Bras Ginecol Obstet· November 2022

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Acetylcholine, Fatty Acids, and Lipid Mediators Are Linked to COVID-19 Severity.
Malena M Pérez, Vinícius E Pimentel, Carlos A Fuzo, Pedro V da Silva-Neto, Diana M Toro, Omar Feres

J Immunol· July 2022

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PREVALENCE AND PREDICTIVE FACTORS ASSOCIATED WITH POSITIVITY OF SARS-COV-2 SEROLOGICAL MARKERS IN PATIENTS WITH INFLAMMATORY BOWEL DISEASE AT AN IBD REFERRAL CENTER.
Sandro da Costa Ferreira, Rogério Serafim Parra, Marley Ribeiro Feitosa, Omar Feres, Rodrigo de Carvalho Santana

Arq Gastroenterol· July 2022

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Hyperbaric oxygen therapy: More hope than hype for future treatment of perianal fistulizing Crohn's disease?
Rogério Serafim Parra, Omar Féres, Corine A Lansdorp

United European Gastroenterol J· April 2022

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Long-term effectiveness and safety of ustekinumab in bio-naïve and bio-experienced anti-tumor necrosis factor patients with Crohn's disease: a real-world multicenter Brazilian study.
Rogério Serafim Parra, Júlio Maria Fonseca Chebli, Natália Sousa Freitas Queiroz, Aderson Omar Mourão Cintra Damião, Matheus Freitas Cardoso de Azevedo

BMC Gastroenterol· April 2022

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Factors Predictive of Proximal Disease Extension and Clinical Course of Patients Initially Diagnosed with Ulcerative Proctitis in an IBD Referral Center.
Sandro da Costa Ferreira, Lilian Rose Otoboni Aprile, Rogério Serafim Parra, Marley Ribeiro Feitosa, Gleici de Castro da Silva Perdoná

Turk J Gastroenterol· April 2022

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Matrix Metalloproteinases on Severe COVID-19 Lung Disease Pathogenesis: Cooperative Actions of MMP-8/MMP-2 Axis on Immune Response through HLA-G Shedding and Oxidative Stress.
Pedro V da Silva-Neto, Valéria B do Valle, Carlos A Fuzo, Talita M Fernandes, Diana M Toro, Omar Feres

Biomolecules· April 2022

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Comment on: Antibiotics as first-line alternative to appendicectomy in adult appendicitis: 90-day follow-up from a prospective, multicentre cohort study.
Rogério Serafim Parra, Omar Féres

Br J Surg· March 2022

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