The controversial role of in colorectal cancer

Autor: Carolina Vieira de Almeida, Antonio Taddei, Amedeo Amedei
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Therapeutic Advances in Gastroenterology, Vol 11 (2018)
Druh dokumentu: article
ISSN: 1756-2848
17562848
DOI: 10.1177/1756284818783606
Popis: Colorectal cancer (CRC) is a complex and widespread disease, currently ranked as the third most frequent cancer worldwide. It is well known that the gut microbiota has an essential role in the initiation and promotion of different cancer types, particularly gastrointestinal tumors. In fact, bacteria can trigger chronic inflammation of the gastric mucosal, which can induce irreversible changes to intestinal epithelial cells, thus predisposing individuals to cancer. Some bacterial strains, such as Helicobacter pylori, Streptococcus bovis, Bacteroides fragilis, Clostridium septicum and Fusobacterium spp. have a well established role in CRC development. However, the role of Enterococcus faecalis still remains controversial. While part of the literature suggests a harmful role, other papers reported E. faecalis as an important probiotic microorganism, with great applicability in food products. In this review we have examined the vast majority of published data about E. faecalis either in CRC development or concerning its protective role. Our analysis should provide some answers regarding the controversial role of E. faecalis in CRC.
Databáze: Directory of Open Access Journals