The ABCC subfamily contains thirteen members. Nine of these transporters are called multidrug resistance proteins (MRPs). The MRPs have been associated with developing ulcerative colitis (UC).
View Article and Find Full Text PDFBackground: The expression of selenium-binding protein 1 (SELENBP1), a molecule responsible for the absorption of selenium in the colon, is crucial for its immunoregulatory effect, but this phenomenon has not been studied in patients with UC. The present study aimed to determine the clinical outcome of SELENBP1 expression in colonic tissue from patients with UC.
Methods: The relative mRNA expression of SELENBP1 was analyzed in 34 patients with UC and 20 controls.
Dig Dis Sci
January 2025
Background: Irritable bowel syndrome symptoms are associated with diverse pathophysiological mechanisms including small intestinal bacterial overgrowth and food intolerance. Small intestinal bacterial overgrowth leads to the decreased activity of several digestive enzymes, including lactase.
Aims: To assess the efficacy of rifaximin-alpha on the symptoms and lactase activity of patients with irritable bowel syndrome without constipation.
Unlabelled: Semaphorins are an immunoregulatory protein family. Plexins bind semaphorins (SEMAs) and can form receptor complexes that give them chemotactic capacity. The role and expression profile of semaphorins and plexins in inflammatory bowel disease (IBD) is currently unknown.
View Article and Find Full Text PDF: Ingestion of dietary fiber can influence in the remission of patients with ulcerative colitis (UC). There are no current recommendations for fiber intake in UC; therefore, we evaluate the association between dietary fiber and the activity of the disease. : Ours is a cross-sectional study in patients with a confirmed diagnosis of UC to whom a 24 h recall was applied; this allowed for the estimation and classification of type of dietary fiber.
View Article and Find Full Text PDFIntroduction: Crohn's disease (CD) is a subtype of chronic and incurable inflammatory bowel disease. It can affect the entire gastrointestinal tract and its etiology is unknown.
Objective: The aim of this consensus was to establish the most relevant aspects related to definitions, diagnosis, follow-up, medical treatment, and surgical treatment of Crohn's disease in Mexico.
IL-39 (Interleukin-39) is a heterodimeric cytokine composed of IL-23p19 and EBI3 (Epstein-Barr virus-induced gene 3) subunits. Despite the evidence that correlates the role of IL-39 in regulating inflammation, its expression in the intestinal microenvironment of IBD (inflammatory bowel disease) patients is still unknown. Thus, this work was focused on characterizing relative mRNA (messenger RNA) IL-39 expression and intestinal synthesis in IBD patients.
View Article and Find Full Text PDFTOB/BTG is a family of antiproliferative proteins that play an important role in the regulation of immune responses, acting as lymphocyte activators and macrophage-mediated cytotoxicity. No previous studies have explored their role in patients with psoriasis. The aim of this study was to characterize the expression of TOB/BTG family and their co-localization in skin from patients with psoriasis.
View Article and Find Full Text PDFBackground: Recruitment for randomized controlled trials [RCTs] in inflammatory bowel diseases [IBD] has substantially dropped over time. This study aimed to assess reasons why IBD patients are not included in sponsored multicentre phase IIb-III RCTs.
Methods: All IOIBD members [n = 58] were invited to participate.
Background: There is a rapid increase in the incidence of inflammatory bowel diseases (IBD) in newly industrialized countries, yet epidemiological data is incomplete. We herein report the methodology adopted to study the incidence of IBD in newly industrialized countries and to evaluate the effect of environmental factors including diet on IBD development.
Methods: Global IBD Visualization of Epidemiology Studies in the 21st Century (GIVES-21) is a population-based cohort of newly diagnosed persons with Crohn's disease and ulcerative colitis in Asia, Africa, and Latin America to be followed prospectively for 12 months.
Objective: Data on anti-tumor necrosis factor (anti-TNF) treatment and suboptimal response (SOR) among patients with inflammatory bowel diseases (IBD) in Latin America (LATAM) are scarce. This study evaluated the incidence and indicators of SOR to anti-TNF therapy in patients with ulcerative colitis (UC) and Crohn's disease (CD) from Argentina, Colombia and Mexico.
Patients And Methods: We performed retrospective analysis of data from LATAM patients of the EXPLORE study (NCT03090139) including adult patients with IBD who initiated anti-TNF therapy between March 2010 to March 2015.
Objective: To determine if anxiety and depression are associated with a lower QoL in patients with UC in remission.
Patients And Methods: We included consecutive patients with a previously confirmed diagnosis of UC in remission for at least 12 months and who answered complete questionnaires: IBDQ-32, HAD. Clinical and sociodemographic characteristics were obtained.
Introduction: Inflammatory bowel disease (IBD) includes ulcerative colitis (UC) and Crohn's disease (CD) characterized by a fluctuating course with periods of clinical activity and remission. No previous studies have demonstrated the frequency of delay at diagnosis and its associated factors in Mexico and Latin America. The aim of this study was to evaluate diagnostic delay of IBD in the last 4 decades in 2 different health care systems (public vs.
View Article and Find Full Text PDFRev Gastroenterol Mex (Engl Ed)
August 2022
Background & Aims: The evolving epidemiologic patterns of inflammatory bowel disease (IBD) throughout the world, in conjunction with advances in therapeutic treatments, may influence hospitalization rates of IBD. We performed a systematic review with temporal analysis of hospitalization rates for IBD across the world in the 21st century.
Methods: We systematically reviewed Medline and Embase for population-based studies reporting hospitalization rates for IBD, Crohn's disease (CD), or ulcerative colitis (UC) in the 21st century.
Introduction: Dietary fiber intake helps in the remission of ulcerative colitis (UC).
Objective: To evaluate if there is an association between the amount of fiber in usual diet and disease activity in patients with UC.
Methods: Cross-sectional study of a cohort of patients with UC.
Clin Gastroenterol Hepatol
November 2022
Background & Aims: Clinical trials evaluating biologics and small molecules in patients with ulcerative colitis are predominantly excluding ulcerative proctitis. The objective of the Definition and endpoints for ulcerative PROCtitis in clinical TRIALs initiative was to develop consensus statements for definitions, inclusion criteria, and endpoints for the evaluation of ulcerative proctitis in adults.
Methods: Thirty-five international experts held a consensus meeting to define ulcerative proctitis, and the endpoints to use in clinical trials.
Introduction: Fatigue is an extra-intestinal manifestation of inflammatory bowel disease (IBD).
Objective: To determine the construct validity, discriminant validity and reliability of an instrument for evaluating the Fatigue Scale for IBD in Mexican patients.
Methods: Two hundred patients with an IBD confirmed diagnosis were included.
Inflammatory bowel disease (IBD) is a chronic disease that requires chronic treatment throughout the evolution of the disease, with a complex physiopathology that entails great challenges for the development of new and specific treatments for ulcerative colitis and Crohn´s disease. The anti-tumor necrosis factor alpha therapy has impacted the clinical course of IBD in those patients who do not respond to conventional treatment, so there is a need to develop new therapies and markers of treatment response. Various pathways involved in the development of the disease are known and the new therapies have focused on blocking the inflammatory process at the gastrointestinal level by oral, intravenous, subcutaneous, and topical route.
View Article and Find Full Text PDFThe aim of the present study was to describe the epidemiological and clinical characteristics of inflammatory bowel disease (IBD), including medical and surgical treatments, in several countries in Latin America and the Caribbean.IBD is recognized as a global health problem because its incidence and prevalence have increased significantly over the last few years.This multicenter retrospective cohort study included 4714 patients with IBD diagnosed from 9 countries in Latin America and the Caribbean: Colombia, Cuba, Dominican Republic, Ecuador, Mexico, Peru, Puerto Rico, Uruguay, and Venezuela.
View Article and Find Full Text PDFIntroduction: Inflammatory bowel disease (IBD) is a chronic and incurable entity. The aim of the Pan American Crohn's and Colitis Organisation (PANCCO) is to create awareness of IBD, with special emphasis on Latin America, and the primary objective of the Spanish Working Group on Crohn's Disease and Ulcerative Colitis (GETECCU, the Spanish acronym) is to obtain the accreditation of the clinical and therapeutic criteria for the diagnosis and treatment of IBD.
Aim: To carry out a consensus for evaluating the approval criteria that a Comprehensive Care Clinic for Latin American IBD patients must meet, to be considered a center of excellence.
Rev Gastroenterol Mex (Engl Ed)
August 2022
Introduction And Aims: The 5-aminosalicylates, especially mesalazine, are the first option in the treatment of mild-to-moderate ulcerative colitis (UC). High rates of remission induction and maintenance have been observed with the new multimatrix (MMX) mesalazine formulation, mainly in patients with distal disease. Our aim was to describe the real-world experience with MMX mesalazine in patients with UC at two tertiary care centers.
View Article and Find Full Text PDFObjective: Anxiety and depression have a negative influence in the quality of life. The aim of the study was to determinate the levels of sensitivity and specificity of the Anxiety and Hospital Depression Scale (HADS) and compare the quality of life in patients with inflammatory bowel disease (IBD) and depression or anxiety.
Methods: This study included 104 patients with diagnosis of IBD.
Inflammatory bowel disease includes ulcerative colitis (UC) and Crohn's disease (CD) of unknown etiology. The expression of ATP-binding cassette (ABC) family proteins has been associated with drug resistance and development of UC. The cystic fibrosis transmembrane conductance regulator (CFTR) or also known as ABCC7 is involved in the inflammatory chronic response.
View Article and Find Full Text PDF