Physiological value of intestinal microflora

The aim of review. To discuss basic functions of microorganisms colonizing human gastro-intestinal tract (GIT), methods of diagnostics of their qualitative and quantitative composition, state at which imbalance of intestinal microflora is possible and treatment options.Original positions. The human...

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Main Authors: S. Yu. Kuchumova, Ye. A. Poluektova, A. A. Sheptulin, V. T. Ivashkin
Format: Article
Language:Russian
Published: Gastro LLC 2011-09-01
Series:Российский журнал гастроэнтерологии, гепатологии, колопроктологии
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Online Access:https://www.gastro-j.ru/jour/article/view/1446
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author S. Yu. Kuchumova
Ye. A. Poluektova
A. A. Sheptulin
V. T. Ivashkin
author_facet S. Yu. Kuchumova
Ye. A. Poluektova
A. A. Sheptulin
V. T. Ivashkin
author_sort S. Yu. Kuchumova
collection DOAJ
description The aim of review. To discuss basic functions of microorganisms colonizing human gastro-intestinal tract (GIT), methods of diagnostics of their qualitative and quantitative composition, state at which imbalance of intestinal microflora is possible and treatment options.Original positions. The human body is inhabited by approximately 500 species of microorganisms. Microflora of gastro-intestinal tract is most representative both by qualitative and quantitative composition. The density of bacteria steadily grows from quite mobile small intestine to less mobile large intestine. Microbiocenoses are characterized by complex hierarchical structure, various interspecies attitudes and carry out set of functions beyond GIT, i.e. immunomodulating, synthetic, absorptive, detoxifying, anticancerogenic, alimentiry, motor and protective. Now there are essentially two various approaches for assessment of intestinal microflora – direct and indirect. Direct methods are based on revealing of living culture. They include culture of smallintestinal aspirate or biopsy specimen. Indirect methods, like various breath tests are based on revealing of bacteria metabolism products in the exhaled air. In the last years in clinical practice chemical methods, in particular gas chromatography (GC) in combination to mass spectrometry (GC-MS) are actively developed, the method of fluorescent DNA hybridization in situ (FISH) is applied, polymerase chain reaction (PCR-diagnostics) became quite widespread method of microorganisms assessment. The range of diseases accompanying by imbalance of intestinal microflora, is outlined quite presumably. Probiotics can be applied for treatment of disordered intestinal microflora, defoamers — as symptomatic treatment. However the theoretical base explaining action of these agents, remains poor, that requires the further studies in this area.Conclusion. Intestinal microflora is integral part of each individual. Further studying of its functions, the states interfering qualitative and quantitative composition of microorganisms, colonizing human gastrointestinal tract, as well as the mechanism of action of probiotics and drugs of symptomatic action (defoamers) is necessary.
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spelling doaj-art-c8e3456fda544b5b889fd96fc44aded02025-02-10T16:14:31ZrusGastro LLCРоссийский журнал гастроэнтерологии, гепатологии, колопроктологии1382-43762658-66732011-09-012151727980Physiological value of intestinal microfloraS. Yu. KuchumovaYe. A. PoluektovaA. A. SheptulinV. T. IvashkinThe aim of review. To discuss basic functions of microorganisms colonizing human gastro-intestinal tract (GIT), methods of diagnostics of their qualitative and quantitative composition, state at which imbalance of intestinal microflora is possible and treatment options.Original positions. The human body is inhabited by approximately 500 species of microorganisms. Microflora of gastro-intestinal tract is most representative both by qualitative and quantitative composition. The density of bacteria steadily grows from quite mobile small intestine to less mobile large intestine. Microbiocenoses are characterized by complex hierarchical structure, various interspecies attitudes and carry out set of functions beyond GIT, i.e. immunomodulating, synthetic, absorptive, detoxifying, anticancerogenic, alimentiry, motor and protective. Now there are essentially two various approaches for assessment of intestinal microflora – direct and indirect. Direct methods are based on revealing of living culture. They include culture of smallintestinal aspirate or biopsy specimen. Indirect methods, like various breath tests are based on revealing of bacteria metabolism products in the exhaled air. In the last years in clinical practice chemical methods, in particular gas chromatography (GC) in combination to mass spectrometry (GC-MS) are actively developed, the method of fluorescent DNA hybridization in situ (FISH) is applied, polymerase chain reaction (PCR-diagnostics) became quite widespread method of microorganisms assessment. The range of diseases accompanying by imbalance of intestinal microflora, is outlined quite presumably. Probiotics can be applied for treatment of disordered intestinal microflora, defoamers — as symptomatic treatment. However the theoretical base explaining action of these agents, remains poor, that requires the further studies in this area.Conclusion. Intestinal microflora is integral part of each individual. Further studying of its functions, the states interfering qualitative and quantitative composition of microorganisms, colonizing human gastrointestinal tract, as well as the mechanism of action of probiotics and drugs of symptomatic action (defoamers) is necessary.https://www.gastro-j.ru/jour/article/view/1446normal human microfloraculture of smallintestinal aspirate or biopsy specimenbreath testsprobioticsdefoamers
spellingShingle S. Yu. Kuchumova
Ye. A. Poluektova
A. A. Sheptulin
V. T. Ivashkin
Physiological value of intestinal microflora
Российский журнал гастроэнтерологии, гепатологии, колопроктологии
normal human microflora
culture of smallintestinal aspirate or biopsy specimen
breath tests
probiotics
defoamers
title Physiological value of intestinal microflora
title_full Physiological value of intestinal microflora
title_fullStr Physiological value of intestinal microflora
title_full_unstemmed Physiological value of intestinal microflora
title_short Physiological value of intestinal microflora
title_sort physiological value of intestinal microflora
topic normal human microflora
culture of smallintestinal aspirate or biopsy specimen
breath tests
probiotics
defoamers
url https://www.gastro-j.ru/jour/article/view/1446
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