Results 61 to 70 of about 3,149,654 (297)

High-throughput diversity and functionality analysis of the gastrointestinal tract microbiota [PDF]

open access: yes, 2008
The human gastrointestinal (GI) tract microbiota plays a pivotal role in our health. For more than a decade a major input for describing the diversity of the GI tract microbiota has been derived from the application of small subunit ribosomal RNA (SSU ...
Vos, W.M., de   +6 more
core   +1 more source

Linking 16S rRNA Gene Classification to amoA Gene Taxonomy Reveals Environmental Distribution of Ammonia-Oxidizing Archaeal Clades in Peatland Soils

open access: yesmSystems, 2021
A highly resolved taxonomy for ammonia-oxidizing archaea (AOA) based on the alpha subunit of ammonia monooxygenase (amoA) was recently established, which uncovered novel environmental patterns of AOA, challenging previous generalizations.
Haitao Wang   +6 more
doaj   +1 more source

The fecal microbiome in dogs with acute diarrhea and idiopathic inflammatory bowel disease. [PDF]

open access: yes, 2012
Recent molecular studies have revealed a highly complex bacterial assembly in the canine intestinal tract. There is mounting evidence that microbes play an important role in the pathogenesis of acute and chronic enteropathies of dogs, including ...
Toresson, Linda   +42 more
core   +2 more sources

Comparison of 16S rRNA Gene Quantification with Selected Inflammatory Markers and Culture Method in Septic Arthritis [PDF]

open access: yes, 2023
This study aims to determine the types of causative organism, the utility of synovial procalcitonin (PCT), C-Reactive Protein (CRP) and bacterial 16S rRNA gene-based RT-PCR and their comparison with conventional culture results in patients with ...
Ahmad Fadzli Bin Solong   +5 more
core   +1 more source

Identification of bacterial pathogens in sudden unexpected death in infancy and childhood using 16S rRNA gene sequencing

open access: yesFrontiers in Microbiology, 2023
BackgroundSudden unexpected death in infancy (SUDI) is the most common cause of post-neonatal death in the developed world. Following an extensive investigation, the cause of ~40% of deaths remains unknown.
Lily Gates   +6 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Evaluating oxalate-degrading Lactobacillus spp. for their ability to be used as probiotics in the treatment of kidney stone disease [PDF]

open access: yes, 2010
Includes abstract.Includes bibliographical references (leaves 73-95).Although the direct cause of kidney stone formation is not known, reports have suggested it is probably a multifactorial disease.
Kabanda, Siti M
core   +1 more source

Taxonomy of the canine Mollicutes by 16S rRNA gene and 16S/23S rRNA intergenic spacer region sequence comparison [PDF]

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2004
The taxonomy of canine Mollicutes is described, based on phylogenetic analysis of 16S rRNA gene and 16S/23S rRNA intergenic spacer (IGS) region sequences. The nucleotide sequences of the 16S rRNA gene of two untyped mycoplasmas and the IGS region of 11 Mycoplasma species were determined and used for phylogenetic analysis.
Victoria J, Chalker, Joe, Brownlie
openaire   +2 more sources

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Metaxa : a software tool for automated detection and discrimination among ribosomal small subunit (12S/16S/18S) sequences of archaea, bacteria, eukaryotes, mitochondria, and chloroplasts in metagenomes and environmental sequencing datasets [PDF]

open access: yes, 2011
Peer ...
Belle Damodara Shenoy   +31 more
core   +1 more source

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