Results 121 to 130 of about 43,057 (289)

Sulfate-Reducing Bacteria Induce Pro-Inflammatory TNF-α and iNOS via PI3K/Akt Pathway in a TLR 2-Dependent Manner

open access: yesMicroorganisms
Desulfovibrio, resident gut sulfate-reducing bacteria (SRB), are found to overgrow in diseases such as inflammatory bowel disease and Parkinson’s disease.
Sudha B. Singh   +4 more
doaj   +1 more source

Sulfide- and nitrite-dependent nitric oxide production in the intestinal tract [PDF]

open access: yes, 2011
In the gut ecosystem, nitric oxide (NO) has been described to have damaging effects on the energy metabolism of colonocytes. Described mechanisms of NO production are microbial reduction of nitrate via nitrite to NO and conversion of l-arginine by NO ...
Boeckx, Pascal   +5 more
core   +1 more source

Microbial Metabolism and Disease Virulence Changes Across Day and Night in Coral Black Band Disease Lesions

open access: yesEnvironmental Microbiology, Volume 28, Issue 2, February 2026.
Metatranscriptomic reads from black band disease (BBD) lesions derived from samples collected during the day and night were mapped to near‐complete BBD‐derived metagenome‐assembled genomes to profile diurnal metabolic shifts among key microbial groups. Photosynthesis genes from the cyanobacterium Roseofilum reptotaenium were highly expressed during the
Julia Y. Hung   +4 more
wiley   +1 more source

Seasonal Fluctuations of the Seagrass Holobiont under Contrasting Environmental Conditions

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
(A) The inharmonious state of the Coorong and the different sample types collect with throughout this study. (B, C) Biofilm, including the presence of diatoms and bacteria, attached on the leaves of Ruppia. ABSTRACT Microbial communities are widely recognised as indicative of ecosystem health.
Tamar Jamieson   +4 more
wiley   +1 more source

Structural basis for assembly of non-canonical small subunits into type I-C Cascade

open access: yesNature Communications, 2020
Type I-C Cascade (the CRISPR-associated complex for antiviral defense) is a minimal system, comprising only three unique Cas proteins. Cryo-EM structure of the Desulfovibrio vulgaris type I-C Cascade reveals the molecular mechanisms that underlie RNA ...
Roisin E. O’Brien   +6 more
doaj   +1 more source

Bacterial Communities as Modulators of Innate Immune Signalling: An In Vitro Perspective on Toll‐Like Receptor Activation

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Bacterial contaminants in occupational environments may elicit an immune response. This study investigated the immune‐modulatory potential of bacterial communities using in vitro cell‐based assays and revealed distinctive bacterial species as drivers of TLR2 and TLR4 activation. The presented approach studied the role of bacterial species as modulators
Elke Eriksen   +2 more
wiley   +1 more source

Single-Cell Analysis of Growth and Cell Division of the Anaerobe Desulfovibrio vulgaris Hildenborough

open access: yesFrontiers in Microbiology, 2015
Recent years have seen significant progress in understanding basic bacterial cell cycle properties such as cell growth and cell division. While characterization and regulation of bacterial cell cycle is quite well-documented in the case of fast growing ...
Anouchka Fiévet   +7 more
semanticscholar   +1 more source

The Influence of Innate Immunity, Adaptive Immunity and Diet on Intestinal Microbiota Following Trichuris muris Infection

open access: yesParasite Immunology, Volume 48, Issue 2, February 2026.
ABSTRACT Trichuris trichiura infects nearly 500 million people worldwide, causing intestinal inflammation, malnutrition, and growth impairment, particularly in children from low‐resource settings. While host immunity is central to parasite clearance, diet and the gut microbiota may also modulate infection.
Bridgious Walusimbi   +6 more
wiley   +1 more source

Detection of Sulphate-Reducing Bacteria and Others Cultivable Facultative Bacteria in Dental Tissues

open access: yesActa Stomatologica Croatica, 2014
Aim: To detect for the presence of sulphate-reducing bacteria (SRB) and evaluate the possible association between SRB and cultivable facultative bacterial of oral sites with different periodontal conditions.
Fabiano Luiz Heggendorn   +4 more
doaj   +1 more source

Metagenomics for Bacteriology [PDF]

open access: yes, 2015
The study of bacteria, or bacteriology, has gone through transformative waves since its inception in the 1600s. It all started by the visualization of bacteria using light microscopy by Antonie van Leeuwenhoek, when he first described “animalcules ...
del Castillo, Erika, Izard, Jacques
core   +1 more source

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