J 2017

Kinetic properties of growth of intestinal sulphate-reducing bacteria isolated from healthy mice and mice with ulcerative colitis

KUSHKEVYCH, Ivan, Monika VÍTĚZOVÁ, Pavla FEDROVÁ, Zora VOCHYANOVÁ, Lenka PARÁKOVÁ et. al.

Základní údaje

Originální název

Kinetic properties of growth of intestinal sulphate-reducing bacteria isolated from healthy mice and mice with ulcerative colitis

Autoři

KUSHKEVYCH, Ivan (804 Ukrajina, domácí), Monika VÍTĚZOVÁ (203 Česká republika, domácí), Pavla FEDROVÁ (203 Česká republika, domácí), Zora VOCHYANOVÁ (203 Česká republika), Lenka PARÁKOVÁ (203 Česká republika) a Jan HOŠEK (203 Česká republika)

Vydání

Acta Veterinaria Brno, Brno, Veterinární a farmaceutická univerzita Brno, 2017, 0001-7213

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10606 Microbiology

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 0.422

Kód RIV

RIV/00216224:14310/17:00099928

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000427451500013

Klíčová slova anglicky

Intestinal microbiota; growth rate; hydrogen sulphide; bowel diseases

Štítky

Změněno: 5. 4. 2020 14:30, doc. Ivan Kushkevych, Ph.D.

Anotace

V originále

Inflammatory bowel disease including ulcerative colitis are complex multifactorial diseases of unknown aetiology. Sulphate-reducing bacteria are often associated with the occurrence of the disease. The physiological properties of intestinal sulphate-reducing bacteria including kinetic characteristic of their growth have never been reported. The aim of this research was to evaluate the presence of sulphate-reducing bacteria isolated from the intestines of mice, study their growth, calculate and compare the kinetic growth properties on the model of dextran sulphate sodium induced ulcerative colitis in the mice. The number of viable intestinal sulphate-reducing bacteria from the bowel lumen of mice with ulcerative colitis was higher (P > 0.05) by 22% at 12 h of cultivation compared with cultures of sulphate-reducing bacteria from the bowel lumen of healthy mice. The sulphate-reducing bacteria from mice with colitis also had a slightly higher generation time (14.29 h) and exponential growth phase (22.24 h) compared with cultures from healthy mice. The time of lag-phase was 2 × shorter (P > 0.01) in the cultures of sulphate-reducing bacteria from mice with ulcerative colitis. The described research is new and important for the prediction of the sulphate-reducing bacteria number in the gut and their rate of dissimilatory sulphate reduction. The kinetic characteristic of their growth is important for further clarification of the mechanisms of sulphate reduction and accumulation of hydrogen sulphide, which is toxic for epithelial cells of the intestine and can cause bowel diseases both in humans and animals, in particular ulcerative colitis.

Návaznosti

MUNI/A/0906/2016, interní kód MU
Název: Podpora výzkumné činnosti studentů Mikrobiologie a molekulární biotechnologie 1 (Akronym: SVMIK)
Investor: Masarykova univerzita, Podpora výzkumné činnosti studentů Mikrobiologie a molekulární biotechnologie 1, DO R. 2020_Kategorie A - Specifický výzkum - Studentské výzkumné projekty