J 2020

Evaluation of Physiological Parameters of Intestinal Sulfate-Reducing Bacteria Isolated from Patients Suffering from IBD and Healthy People

KUSHKEVYCH, Ivan; Jorge CASTRO SANGRADOR; Dordević DANI; Monika ROZEHNALOVÁ; Martin ČERNÝ et. al.

Základní údaje

Originální název

Evaluation of Physiological Parameters of Intestinal Sulfate-Reducing Bacteria Isolated from Patients Suffering from IBD and Healthy People

Autoři

KUSHKEVYCH, Ivan (804 Ukrajina, garant, domácí); Jorge CASTRO SANGRADOR (724 Španělsko, domácí); Dordević DANI (203 Česká republika); Monika ROZEHNALOVÁ (203 Česká republika); Martin ČERNÝ (203 Česká republika, domácí); Roman FAFULA; Monika VÍTĚZOVÁ (203 Česká republika, domácí) a Simon K.-M. R. RITTMANN (40 Rakousko)

Vydání

Journal of Clinical Medicine, BASEL, MDPI, 2020, 2077-0383

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10606 Microbiology

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.242

Kód RIV

RIV/00216224:14310/20:00115827

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000549422400001

EID Scopus

2-s2.0-85092734458

Klíčová slova česky

ulcerózní kolitida; střevní mikrobiota, onemocnění střev; redukce sulfátu; sulfid; toxicita

Klíčová slova anglicky

ulcerative colitis; intestinal microbiota; bowel disease; sulfate reduction; hydrogen sulfide; toxicity

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 11. 7. 2023 08:46, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Background: Inflammatory bowel diseases (IBDs) are multifactorial illnesses of the intestine, to which microorganisms are contributing. Among the contributing microorganisms, sulfate-reducing bacteria (SRB) are suggested to be involved in the process of bowel inflammation due to the production of hydrogen sulfide (H2S) by dissimilatory sulfate reduction. The aims of our research were to physiologically examine SRB in fecal samples of patients with IBD and a control group, their identification, the study of the process of dissimilatory sulfate reduction (sulfate consumption and H2S production) and biomass accumulation. Determination of biogenic elements of the SRB and evaluation of obtained parameters by using statistical methods were also included in the research. The material for the research consisted of 14 fecal samples, which was obtained from patients and control subjects. Methods: Microscopic techniques, microbiological, biochemical, biophysical methods and statistical analysis were included. Results: Colonies of SRB were isolated from all the fecal samples, and subsequently, 35 strains were obtained. Vibrio-shaped cells stained Gram-negative were dominant in all purified studied strains. All strains had a high percentage of similarity by the 16S rRNA gene with deposited sequences in GenBank of Desulfovibrio vulgaris. Cluster analysis of sulfate reduction parameters allowed the grouping of SRB strains. Significant (p < 0.05) differences were not observed between healthy individuals and patients with IBD with regard to sulfate reduction parameters (sulfate consumption, H2S and biomass accumulation). Moreover, we found that manganese and iron contents in the cell extracts are higher among healthy individuals in comparison to unhealthy individuals that have an intestinal bowel disease, especially ulcerative colitis. Conclusions: The observations obtained from studying SRB emphasize differences in the intestinal microbial processes of healthy and unhealthy people.

Návaznosti

MUNI/A/0947/2019, interní kód MU
Název: Podpora výzkumné činnosti studentů Mikrobiologie a molekulární biotechnologie 4 (Akronym: SV2020)
Investor: Masarykova univerzita, Podpora výzkumné činnosti studentů Mikrobiologie a molekulární biotechnologie 4, DO R. 2020_Kategorie A - Specifický výzkum - Studentské výzkumné projekty