Results 71 to 80 of about 1,584,489 (303)

Exoribonucleases as Modulators of Virulence in Pathogenic Bacteria [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
Pathogenic bacteria are responsible for severe diseases worldwide. RNA stability is a major player controlling the expression of virulence factors. Ribonucleases (RNases) are the enzymes responsible for the maturation and degradation of RNA molecules (Arraiano et al., 2010; Silva et al., 2011).
Matos, Rute G.   +4 more
openaire   +3 more sources

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Great diverse rhizobial community nodulating Astragalus mongholicus in the northeastern region of China

open access: yesFrontiers in Microbiology
IntroductionAstragalus mongholicus Bunge is an important medicinal legume species widely cultivated in northeastern China (NEC) and northwestern China (NWC) and can establish a symbiotic relationship with nitrogen-fixing rhizobial strains. However, there
Mengzhe Gao   +10 more
doaj   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Real-time PCR-based Detection of Foodborne Pathogen Cronobacter sakazakii DNA in Infant Formula Milk with Specific Targeting on the hfq Gene

open access: yesHayati Journal of Biosciences
Cronobacter sakazakii has been linked to cause meningitis, necrotizing enterocolitis, and sepsis in infants and newborns, with case fatality rates ranging from 40 to 80%.
Muktiningsih Nurjayadi   +14 more
doaj   +1 more source

Isolation and Identification of Pathogenic Bacteria Showing Resistance against Disinfectants

open access: yesJournal of Pure and Applied Microbiology, 2019
Successive use and misuse of disinfectant against certain microbes may trigger resistance, causing the problem of ineffectiveness of disinfectant due to development of resistance strains.
Bassam Oudh Al-johny   +1 more
doaj   +1 more source

Determinants of pathogenicity and avirulence in plant pathogenic bacteria

open access: yesCurrent Opinion in Plant Biology, 1998
Many plant pathogenic bacteria possess a conserved protein secretion system that is thought to transfer Avr (avirulence) proteins, with potential activities in both parasitism and defense elicitation, into plant cells. avr genes may be acquired horizontally by these bacteria, and avr gene compositions are highly variable. In the past year, heterologous
openaire   +2 more sources

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Effect of some antibiotics on aerobic pathogenic bacteria in operation theaters in AL-Manathera general hospital: A comparative study

open access: yesمجلة الكوفة الطبية, 2013
The study was done between June 2012 and August 2012 where 180 specimens were obtained from operation rooms in AL-Manathera general hospital which have been divided into 90 specimens from air and 90 specimens from floor ,Isolation and Identification of ...
Fadaa Abdul Ameer
doaj   +1 more source

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