Results 61 to 70 of about 1,608,280 (314)

Mechanism of bacterial motility

open access: yesNippon Saikingaku Zasshi, 2019
Bacteria, life living at microscale, can spread only by thermal fluctuation. However, the ability of directional movement, such as swimming by rotating flagella, gliding over surfaces via mobile cell-surface adhesins, and actin-dependent movement, could be useful for thriving through searching more favorable environments, and such motility is known to ...
openaire   +3 more sources

Antimicrobial surfaces based on self-assembled nanoreactors : from block copolymer synthesis to bacterial adhesion study [PDF]

open access: yes, 2010
The aim of this work is to develop a new strategy for the prevention of biofilm growth. For this purpose, we prepared bioactive surfaces resulting from the surface-immobilization of nanoreactors self-assembled from amphiphilic poly(isobutylene)-block ...
Cottenye, Nicolas
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Genomic and phenotypic insight into Xanthomonas vesicatoria strains with different aggressiveness on tomato

open access: yesFrontiers in Microbiology, 2023
Xanthomonas vesicatoria is one of the causal agents of bacterial spot, a disease that seriously affects the production of tomato (Solanum lycopersicum) and pepper (Capsicum annum) worldwide.
María Isabel Bianco   +13 more
doaj   +1 more source

Helicobacter pylori FlhB function: the F1hB C-terminal homologue HP1575 acts as a "Spare part" to permit flagellar export when the HP0770 FlhB(CC) domain is deleted [PDF]

open access: yes, 2006
In Helicobacterpylori 26695, a gene annotated HP1575 encodes a putative protein of unknown function which shows significant similarity to part of the C-terminal domain of the flagellar export protein FlhB.
K. J. Evans   +13 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Bacterial metabolite effects on intestinal motility

open access: yes, 2021
Changes in the intestinal microbiome can be affected by an individual's state of health, stress, antibiotics, diet, and geographic location. Published data show that the microbiome affects colonic function and vice versa.
Varga, Luca Anna
core  

Using Experimentally Calibrated Regularized Stokeslets to Assess Bacterial Flagellar Motility Near a Surface

open access: yesFluids, 2021
The presence of a nearby boundary is likely to be important in the life cycle and evolution of motile flagellate bacteria. This has led many authors to employ numerical simulations to model near-surface bacterial motion and compute hydrodynamic boundary ...
Orrin Shindell   +4 more
doaj   +1 more source

Swimming motility of a gut bacterial symbiont promotes resistance to intestinal expulsion and enhances inflammation

open access: yesPLoS Biology, 2020
Some of the densest microbial ecosystems in nature thrive within the intestines of humans and other animals. To protect mucosal tissues and maintain immune tolerance, animal hosts actively sequester bacteria within the intestinal lumen.
Travis J. Wiles   +5 more
semanticscholar   +1 more source

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