RT Journal Article SR Electronic T1 Effect of gut microbiota on colorectal cancer progression and treatment JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1289 OP 1299 DO 10.15537/smj.2022.43.12.20220367 VO 43 IS 12 A1 Glowi A. Alasiri YR 2022 UL http://smj.org.sa/content/43/12/1289.abstract AB Microbiota is a collection of bacteria, archaea, eukaryotes, bacteriophages, viruses, and fungi that cover human body surfaces and cavities. They characterize inside the body due to several factors such as diet, nutrition, xenobiotic substances, and microbial infections. Several studies have shown that gut microbiota can induce resistance against pathogens and regulate the immune system. In addition, their disruption is associated with several physiological and biochemical disorders, including inflammatory bowel disease (IBD), obesity, autoimmune diseases such as diabetes, hypertension, colon cancer, and cardiovascular disease. Colorectal cancer (CRC) is the third-deadliest cancer worldwide, accounting for approximately 900,000 deaths per year globally. Gut microbiota has been heavily linked to CRC incidence and prevention via bacterial metabolites, invasion, translocation, host’s defense modulations, and bacterial-immune system interactions. In addition, it can influence the metabolism of chemical compounds such as drugs and xenobiotics to manipulate the treatment response in CRC patients.