Results 1 to 10 of about 7,801 (203)

Secondary Metabolites of Actinomycetales as Potent Quorum Sensing Inhibitors Targeting Gram-Positive Pathogens: In Vitro and In Silico Study

open access: yesMetabolites, 2022
Anti-virulence agents are non-bacteriostatic and non-bactericidal emerging therapeutic options which hamper the production of virulence factors in pathogenic flora.
Yasuhiro Igarashi   +2 more
exaly   +4 more sources

Is the lower atmosphere a readily accessible reservoir of culturable, antimicrobial compound-producing Actinomycetales?

open access: yesFrontiers in Microbiology, 2015
Recent metagenomic studies have revealed that microbial diversity in the atmosphere rivals that of surface environments. This indicates that the atmosphere may be worth bioprospecting in for novel microorganisms, especially those selected for by harsh ...
Carolyn F Weber
exaly   +4 more sources

A phylogenomic analysis of the Actinomycetales mce operons [PDF]

open access: yesBMC Genomics, 2007
Background The genome of Mycobacterium tuberculosis harbors four copies of a cluster of genes termed mce operons. Despite extensive research that has demonstrated the importance of these operons on infection outcome, their physiological function remains ...
Riley Lee W, Casali Nicola
doaj   +4 more sources

The Beneficial Effects of Actinomycetales Immune Modulators in the Pancreas of Diabetic Rats [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2021
Purpose: Type 1 diabetes mellitus (T1DM) has dramatically increased in recent years, especially in young people, and limits the life quality of the patients involved.
Monireh Khordadmehr   +6 more
doaj   +2 more sources

A Novel Lineage of Endosymbiotic Actinomycetales: Genome Reduction and Acquisition of New Functions in Bifidobacteriaceae Associated With Termite Gut Flagellates. [PDF]

open access: yesEnviron Microbiol
Cellulolytic flagellates are essential for the symbiotic digestion of lignocellulose in the gut of lower termites. Most species are associated with host‐specific consortia of bacterial symbionts from various phyla.
Silva JK   +4 more
europepmc   +2 more sources

Bioactivities and Extract Dereplication of Actinomycetales Isolated From Marine Sponges

open access: yesFrontiers in Microbiology, 2019
In the beginning of the twenty-first century, humanity faces great challenges regarding diseases and health-related quality of life. A drastic rise in bacterial antibiotic resistance, in the number of cancer patients, in the obesity epidemics and in ...
José D. Santos   +15 more
doaj   +2 more sources

F420H2-dependent degradation of aflatoxin and other furanocoumarins is widespread throughout the actinomycetales. [PDF]

open access: yesPLoS ONE, 2012
Two classes of F(420)-dependent reductases (FDR-A and FDR-B) that can reduce aflatoxins and thereby degrade them have previously been isolated from Mycobacterium smegmatis. One class, the FDR-A enzymes, has up to 100 times more activity than the other. F(
Gauri V Lapalikar   +5 more
doaj   +2 more sources

Gut microbiota may affect Alzheimer's disease through synaptic function mediated by CAMs pathway: A study combining Mendelian randomization and bioinformatics. [PDF]

open access: yesJ Alzheimers Dis Rep
Background The association between gut microbes and Alzheimer's disease (AD) has not been entirely elucidated. Objective We aimed to demonstrate the association between gut microbes and AD and to further investigate the pathogenesis of microbes with a ...
Liu JY, Tan CY, Luo L, Yin X.
europepmc   +2 more sources

Novel Chromosome Organization Pattern in Actinomycetales—Overlapping Replication Cycles Combined with Diploidy

open access: yesmBio, 2017
Bacteria regulate chromosome replication and segregation tightly with cell division to ensure faithful segregation of DNA to daughter generations. The underlying mechanisms have been addressed in several model species.
Kati Böhm   +5 more
doaj   +2 more sources

The intrahepatic bacterial metataxonomic signature of patients with hepatocellular carcinoma. [PDF]

open access: yesSci Rep
Dysbiosis of the gut-liver axis increases the risk of bacterial and metabolite influx into the liver, which may contribute to the development of hepatocellular carcinoma (HCC). In this study, we compared the microbiomes in HCC tumors and adjacent tissues.
Li J   +5 more
europepmc   +2 more sources

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