Interference with the lower gut-liver axis induces remission of primary sclerosing cholangitis in a patient with ulcerative colitis

Autor: Babur Javaid, Jenish Patel, Leila Mebarek, John Ong, Yasseen Al-Naeeb, Carla Swift, Michael F. Bath
Přispěvatelé: Ong, John [0000-0001-5103-7311], Apollo - University of Cambridge Repository
Rok vydání: 2020
Předmět:
Zdroj: BMJ Open Gastroenterology
DOI: 10.17863/cam.50641
Popis: The gut–liver axis describes the complex interactions between gut microbiota, the small and large bowel, the immune system and the liver. Current evidence associates abnormalities within the gut–liver axis with liver disease such as primary sclerosing cholangitis (PSC). PSC is believed to be an immune-mediated disease though the exact mechanism of its pathogenesis remains unknown. Here, we report a case of a 66 -year-old woman with treatment-resistant ulcerative colitis and PSC which continued to be active following subtotal colectomy. Interestingly, her PSC achieved full remission after proctectomy for treatment-resistant proctitis in the rectal stump. This case report supports existing hypotheses that PSC is an immune-mediated disease triggered by antigens within the gut. More notably, it suggests the yet unidentified pathogens may be localised to the lower gastrointestinal tract including the rectum.
Databáze: OpenAIRE