Detailed Information on Publication Record
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.Basic information
Original name
Evaluation of Physiological Parameters of Intestinal Sulfate-Reducing Bacteria Isolated from Patients Suffering from IBD and Healthy People
Authors
KUSHKEVYCH, Ivan (804 Ukraine, guarantor, belonging to the institution), Jorge CASTRO SANGRADOR (724 Spain, belonging to the institution), Dordević DANI (203 Czech Republic), Monika ROZEHNALOVÁ (203 Czech Republic), Martin ČERNÝ (203 Czech Republic, belonging to the institution), Roman FAFULA, Monika VÍTĚZOVÁ (203 Czech Republic, belonging to the institution) and Simon K.-M. R. RITTMANN (40 Austria)
Edition
Journal of Clinical Medicine, BASEL, MDPI, 2020, 2077-0383
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10606 Microbiology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.241
RIV identification code
RIV/00216224:14310/20:00115827
Organization unit
Faculty of Science
UT WoS
000549422400001
Keywords (in Czech)
ulcerózní kolitida; střevní mikrobiota, onemocnění střev; redukce sulfátu; sulfid; toxicita
Keywords in English
ulcerative colitis; intestinal microbiota; bowel disease; sulfate reduction; hydrogen sulfide; toxicity
Tags
Tags
International impact, Reviewed
Změněno: 11/7/2023 08:46, Mgr. Marie Šípková, DiS.
Abstract
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.
Links
MUNI/A/0947/2019, interní kód MU |
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