Effect of Lactobacillus casei on Streptococcus bovis in faecal flora
Author(s) -
Atsuko Kawano,
Hideki Ishikawa,
Ikuko Akedo,
Tomiyo Nakamura,
Kazumasa Matsumoto,
Hiromitsu Takayama,
Akemi Imaoka,
Yoshinori Umesaki,
Ryuichiro Tanaka,
Tomoyuki Otani,
Tohru Sakai
Publication year - 2010
Publication title -
bmj case reports
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.231
H-Index - 26
ISSN - 1757-790X
DOI - 10.1136/bcr.06.2009.2019
Subject(s) - streptococcus bovis , flora (microbiology) , lactobacillus casei , medicine , colonisation , microbiology and biotechnology , lactobacillus , colonization , biology , bacteria , food science , rumen , fermentation , genetics
Bacteraemia caused by Streptococcus bovis is often associated with colorectal tumours. Also, experimental studies have been proposed that S bovis acts as a promoter of tumours. We report the case of a man with colon adenoma who had a high proportion of S bovis in his faecal flora. He was treated with a Lactobacillus casei preparation (BLP) and the effect on the faecal flora was examined. L casei reduced the proportion of S bovis (from 43% down to 9%), and the effect continued after the administration of BLP was stopped. Our data indicate that BLP can repress the excessive colonisation of S bovis.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom