Results 31 to 40 of about 1,058,188 (349)

Integrity of the Intestinal Barrier: The Involvement of Epithelial Cells and Microbiota—A Mutual Relationship

open access: yesAnimals, 2022
Simple Summary The gastrointestinal tract is a complex organization of various types of epithelial cells forming a single layer of the mucosal barrier, the host mucosal immune system, and microorganisms termed as gut microbiota inhabiting this area.
M. Gieryńska   +4 more
semanticscholar   +1 more source

The Role of Intestinal Microbiota in Colorectal Cancer

open access: yesFrontiers in Pharmacology, 2021
Colorectal cancer is a multifactorial disease involving genetic, environmental, and lifestyle risk factors. Intestinal microbiota plays an important role in the occurrence and development of colorectal cancer.
Lingli Ren   +12 more
doaj   +1 more source

Gut microbiota from green tea polyphenol-dosed mice improves intestinal epithelial homeostasis and ameliorates experimental colitis

open access: yesMicrobiome, 2021
Alteration of the gut microbiota may contribute to the development of inflammatory bowel disease (IBD). Epigallocatechin-3-gallate (EGCG), a major bioactive constituent of green tea, is known to be beneficial in IBD alleviation.
Zhenhua Wu   +12 more
semanticscholar   +1 more source

Intestinal microbiota in human health and disease: the impact of probiotics [PDF]

open access: yes, 2011
The complex communities of microorganisms that colonise the human gastrointestinal tract play an important role in human health. The development of culture-independent molecular techniques has provided new insights in the composition and diversity of the
Gerritsen, J.   +8 more
core   +1 more source

Inflammatory and Microbiota-Related Regulation of the Intestinal Epithelial Barrier

open access: yesFrontiers in Nutrition, 2021
The intestinal epithelial barrier (IEB) is one of the largest interfaces between the environment and the internal milieu of the body. It is essential to limit the passage of harmful antigens and microorganisms and, on the other side, to assure the ...
G. Barbara   +7 more
semanticscholar   +1 more source

Targeted restoration of the intestinal microbiota with a simple, defined bacteriotherapy resolves relapsing Clostridium difficile disease in mice. [PDF]

open access: yes, 2012
Relapsing C. difficile disease in humans is linked to a pathological imbalance within the intestinal microbiota, termed dysbiosis, which remains poorly understood. We show that mice infected with epidemic C.
Parkhill Julian   +94 more
core   +1 more source

Nucleotide Second Messenger-Based Signaling in Extreme Acidophiles of the Acidithiobacillus Species Complex: Partition Between the Core and Variable Gene Complements

open access: yesFrontiers in Microbiology, 2019
Cyclic and linear nucleotides are key elements of the signal transduction networks linking perception of the environment to specific cellular behavior of prokaryotes. These molecular mechanisms are particularly important in bacteria exposed to different,
Ana Moya-Beltrán   +10 more
doaj   +1 more source

Intestinal Microbiota—A Promising Target for Antiviral Therapy?

open access: yesFrontiers in Immunology, 2021
The intestinal microbiota is thought to be an important biological barrier against enteric pathogens. Its depletion, however, also has curative effects against some viral infections, suggesting that different components of the intestinal microbiota can ...
Mengling Yang   +6 more
doaj   +1 more source

Gut microbiota regulates acute myeloid leukaemia via alteration of intestinal barrier function mediated by butyrate

open access: yesNature Communications, 2022
The gut microbiota has been linked to many cancers, yet its role in acute myeloid leukaemia (AML) progression remains unclear. Here, we show decreased diversity in the gut microbiota of AML patients or murine models.
Ruiqing Wang   +8 more
semanticscholar   +1 more source

Soybean Meal-Induced Intestinal Inflammation in Zebrafish Is T Cell-Dependent and Has a Th17 Cytokine Profile

open access: yesFrontiers in Immunology, 2019
Currently, inflammatory bowel disease (IBD) is a serious public health problem on the rise worldwide. In this work, we utilized the zebrafish to introduce a new model of intestinal inflammation triggered by food intake.
Maximo Coronado   +5 more
doaj   +1 more source

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