Dethiosulfovibrio peptidovorans Magot et al. 1997 is the type species of the genus Dethiosulfovibrio of the family Synergistaceae in the recently created phylum Synergistetes. The strictly anaerobic, vibriod, thiosulfate-reducing bacterium utilizes peptides and amino acids, but neither sugars nor fatty acids. It was isolated from an offshore oil well where it was been reported to be involved in pitting corrosion of mild steel. Initially, this bacterium was described as a distant relative of the genus Thermoanaerobacter, but was not assigned to a genus, it was subsequently placed into the novel phylum Synergistetes. A large number of repeats in the genome sequence prevented an economically justifiable closure of the last gaps. This is only the third published genome from a member of the phylum Synergistetes. The 2,576,359 bp long genome consists of three contigs with 2,458 protein-coding and 59 RNA genes and is part of the Genomic Encyclopedia of Bacteria and Archaea project.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3035263PMC
http://dx.doi.org/10.4056/sigs.1092865DOI Listing

Publication Analysis

Top Keywords

phylum synergistetes
12
genome sequence
8
dethiosulfovibrio peptidovorans
8
permanent draft
4
genome
4
draft genome
4
sequence dethiosulfovibrio
4
peptidovorans type
4
type strain
4
strain sebr
4

Similar Publications

Background: Frailty is a complex aging-related syndrome characterized by a cumulative loss of physiological reserve and increased vulnerability to adverse clinical outcomes, including falls, disability, incapacity and death. While an increasing number of studies suggest that the gut microbiota may play a key role in the pathophysiology of frailty, direct evaluation of the association between gut microbiome alterations and frailty in older adults remains limited.

Aim: To gain insight into gut dysbiosis in frail older adults.

View Article and Find Full Text PDF

Objective: Seizures can be triggered by a variety of endogenous or exogenous factors. We hypothesized that alterations in the gut microbiome may be a seizure precipitant and analyzed the composition and characteristics of the gut microbiome in epilepsy patients who experienced an abrupt seizure exacerbation without a clear seizure precipitant.

Methods: We prospectively enrolled 25 adult patients with epilepsy and collected fecal samples on the admission and after seizure recovery for next-generation sequencing analysis.

View Article and Find Full Text PDF

Coronal and Root Canal Microbiota in Apical Periodontitis with Different PAI.

Microorganisms

July 2024

Department of Clinical Sciences and Translational Medicine, University of Rome Tor Vergata, Via Montpellier, 00133 Rome, Italy.

Apical periodontitis is an inflammatory disease triggered by oral pathogens invading necrotic root canals. The aim of this study was to evaluate the coronal and root canal bacterial community profiles in primary endodontic infections with different periapical (PAI) indices in comparison to oral mucosa controls. A total of 31 patients with primary apical periodontitis, 14 with PAI-1 and 17 with PAI-3 were recruited.

View Article and Find Full Text PDF

Biomass Profiling in a Horizontal-Flow Anaerobic Bioreactor Used for Limonene Degradation.

Curr Microbiol

August 2024

Center for Monitoring and Research of the Quality of Fuels, Biofuels, Crude Oil, and Derivatives (CEMPEQC), Institute of Chemistry, São Paulo State University-UNESP, Araraquara, SP, Brazil.

Article Synopsis
  • The study analyzed the microbial community in a bench-scale horizontal-flow anaerobic immobilized biomass bioreactor (HAIB) designed to remove limonene, a compound from citrus processing.
  • The bioreactor used three support materials (coal, polyurethane foam, and gravel) inoculated with anaerobic sludge, showing a diverse microbial community with 22 operational taxonomic units (OTUs) and a dominance of Synergistetes and Proteobacteria.
  • Pseudomonas sp. was highlighted for its metabolic versatility, playing a crucial role in breaking down limonene, making it an effective bioremediation agent in the anaerobic digestion process.
View Article and Find Full Text PDF

The influence of simulated weightlessness on the composition and function of gut microbiota and bile acid metabolism products.

Life Sci Space Res (Amst)

May 2024

Department of Gastroenterology, PLA Strategic Support Force Characteristic Medical Center, No. 9 Anxiang North Lane, Chaoyang District, Beijing 100101, China. Electronic address:

The aim of this study was to investigate the effects of simulated weightlessness on gut microbiota, bile acid metabolism, and inflammatory cytokines compared to the control group. The study compared the changes in gut microbiota at the phylum and genus levels in the feces of control and weightlessness rats after 1 and 8 weeks using fecal 16S rRNA sequencing. In the weightlessness group, there was an increase in the proportion of anaerobic bacteria and biofilm-forming bacteria, and a decrease in the proportion of aerobic and Gram-negative bacteria.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!