The complex role of the gut microbiome in the pathogenesis of gastrointestinal (GI) disorders is an emerging area of research, and there is considerable interest in understanding how diet can alter the composition and function of the microbiome. Prebiotics and probiotics have been shown to beneficially modulate the gut microbiome, which underlies their potential for benefit in GI conditions. Formulating specific recommendations for the public regarding these dietary supplements has been difficult due to the significant heterogeneity between strains, doses, and duration of treatment investigated across studies, as well as safety concerns with administering live organisms.
View Article and Find Full Text PDFJPEN J Parenter Enteral Nutr
April 2024
Diet strongly shapes the gut microbiome and metabolome, which in turn influence intestinal inflammation in patients with inflammatory bowel disease (IBD). Separate from inflammation and malnutrition, diet's direct interactions with the gastrointestinal system can also provoke or attenuate a host of nonspecific gastrointestinal symptoms. Given these multifaceted effects of diet on inflammation and symptoms, nutrition has been investigated for its potential roles in the prevention and treatment of IBD.
View Article and Find Full Text PDFocular strains cause a blinding disease known as trachoma. These strains rarely cause urogenital infections and are not found in the upper genital tract or rectum. Urogenital strains are responsible for a self-limited conjunctivitis and the sequelae of infertility, ectopic pregnancy, and hemorrhagic proctitis.
View Article and Find Full Text PDFJ Health Care Poor Underserved
September 2019
Background: Colorectal cancer (CRC) screening rates are low among South Asians. Understanding barriers and facilitators about CRC screening among South Asians may inform effective messaging and interventions.
Methods: We conducted eight focus groups (FGs) among South Asians to gather contextual information about CRC causes, screening barriers and facilitators, and cultural factors affecting screening.