Results 121 to 130 of about 173,789 (325)

Genome-Centered Metagenomics Analysis Reveals the Symbiotic Organisms Possessing Ability to Cross-Feed with Anammox Bacteria in Anammox Consortia.

open access: yesEnvironmental Science and Technology, 2018
Although using anammox communities for efficient wastewater treatment has attracted much attention, the pure anammox bacteria are difficult to obtain, and the potential roles of symbiotic bacteria in anammox performance are still elusive.
Yunpeng Zhao   +7 more
semanticscholar   +1 more source

Pathology and viral metagenomics, a recent history [PDF]

open access: yes, 2013
Human, animal and plant viral pathologies have greatly benefited from recent metagenomics development. Viral metagenomics is a culture-independent approach used to investigate the complete viral genetic populations of a sample.
Albina, Emmanuel   +5 more
core  

Colored Plastic Pollution Reshapes Aquatic Microbial Community and Resistance Profile via Divergent Pseudonatural Dissolved Organic Matter

open access: yesAdvanced Science, EarlyView.
By altering the quantity and chemical composition of polyethylene‐derived dissolved organic matter, plastic color dynamically regulates bacterial metabolic interactions, thereby reshaping community resistance expression and facilitating the dissemination of antibiotic resistance.
Shuting Fang   +7 more
wiley   +1 more source

Fecal Microbiota Characteristics in Constipation-Predominant and Mixed-Type Irritable Bowel Syndrome

open access: yesMicroorganisms
Background: Irritable bowel syndrome (IBS) is a common condition that affects the lifestyle of patients. It is associated with significant changes in the composition of the gut microbiome, but the underlying microbial mechanisms remain to be fully ...
Mariya Gryaznova   +7 more
doaj   +1 more source

The High‐Altitude Adaptation Characteristics of Microbiota‐Host Cross‐Talk in Yak Gastrointestinal Track

open access: yesAdvanced Science, EarlyView.
In this study, a single‐cell atlas of 117,019 yak gastrointestinal cells across 54 subtypes identified HNF4A and SREBF2 as key transcription factors targeting MYO6 gene. Cross‐species and multi‐omics analyses reveals epithelial cells as key regulators that, through interactions with microbes, particularly Bacillus, facilitate flexible energy supply and
Chun Huang   +12 more
wiley   +1 more source

Lactobacillus Salivarius‐Derived Indole‐3‐Acetic Acid Promotes AHR‐PARP1 Axis‐Mediated DNA Repair to Mitigate Intestinal Aging

open access: yesAdvanced Science, EarlyView.
Indole‐3‐acetic acid (IAA) acting as one of the aryl hydrocarbon receptor (AHR) endogenous ligands is identified to be derived from Lactobacillus salivarius via its catalytic enzyme (ALDH) rather than host cells. Lactobacillus salivarius and IAA supplementation effectively mitigate intestinal aging by facilitating AHR‐poly (ADP‐ribose) polymerase 1 ...
Zheng Cao   +13 more
wiley   +1 more source

Emerging Clostridioides difficile ribotypes have divergent metabolic phenotypes

open access: yesmSystems
Clostridioides difficile is a gram-positive spore-forming pathogen that commonly causes diarrheal infections in the developed world. Although C. difficile is a genetically diverse species, certain ribotypes are overrepresented in human infections, and it
Firas S. Midani   +6 more
doaj   +1 more source

DR5 Governs Compound Exocytosis in Colonic Goblet Cells via TATA‐Box Binding Protein‐Dependent Bestrophin‐2 Transcriptional Regulation

open access: yesAdvanced Science, EarlyView.
DR5 knockout exhibits a thinner colonic mucus layer, leading to mild dysbiosis, increased susceptibility to Citrobacter rodentium invasion, and exacerbated epithelial injury. Mechanistically, DR5 binds transcription factor TBP, which regulates the expression of gene Best2 via its promoter.
Ying Wang   +9 more
wiley   +1 more source

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