J. Kjeldsenkragh et al., INHIBITION OF GROWTH OF PROTEUS-MIRABILIS AND ESCHERICHIA-COLI IN URINE IN RESPONSE TO FASTING AND VEGETARIAN DIET, APMIS. Acta pathologica, microbiologica et immunologica Scandinavica, 103(11), 1995, pp. 818-822
It has recently been shown that serum antibody levels against Proteus
mirabilis decreased in patients with rheumatoid arthritis who improved
clinically during treatment with 7-10 days of fasting followed by a o
ne-year vegetarian diet. As P. mirabilis is commonly implicated in uri
nary tract infections, this study was carried out to examine whether f
asting and vegetarian diet may influence the growth of P. mirabilis an
d Escherichia coli in urine. Urine samples were collected from 22 pati
ents who were referred to a health farm for various reasons. The dieta
ry regimen recommended by the health farm consisted of fasting for 7 t
o 10 days followed by a vegan diet. The growth of both bacteria in uri
ne samples collected after 8 days was significantly slower than in sam
ples collected at baseline. In urine samples collected after 18 days g
rowth was also reduced, although not significantly for E. coli. Our re
sults show that dietary manipulation may reduce the ability of urine t
o support the growth of P. mirabilis and E. coli.