Results 31 to 40 of about 111,205 (251)

Production and Characterization of Motile and Chemotactic Bacterial Minicells [PDF]

open access: yesACS Synthetic Biology, 2021
Minicells are nanosized membrane vesicles produced by bacteria. Minicells are chromosome-free but contain cellular biosynthetic and metabolic machinery, and they are robust due to the protection provided by the bacterial cell envelope, which makes them potentially highly attractive in biomedical applications. However, the applicability of minicells and
Bin Ni, Remy Colin, Victor Sourjik
openaire   +3 more sources

Deciphering Motion Signatures of Escherichia coli under Ampicillin and Polymyxin B Stress: A Multidimensional Approach Using Optical Flow and Angular Profiling [PDF]

open access: yesModern Medicine
This study is a multidimensional research of Escherichia coli genetically paralyzed by ampicillin and polymyxin B using optical flow, Gaussian Mixture Model (GMM) clustering, angular profiling and fluorescence estimating.
Ali Adel DAWOOD   +2 more
doaj   +1 more source

A Simple Quantitative Assay for Bacterial Motility [PDF]

open access: yesJournal of General Microbiology, 1977
It is argued that the average motility of bacterial populations should be identified with a diffusivity parameter. A simple capillary assay for quantifying this parameter is described, and some results obtained by using this procedure are presented. It is concluded that the assay combine speed and simplicity of operation with sufficient accuracy to ...
L A, Segel, I, Chet, Y, Henis
openaire   +2 more sources

Dual Regulatory Role Exerted by Cyclic Dimeric GMP To Control FsnR-Mediated Bacterial Swimming

open access: yesmBio, 2022
Bacterial motility has great medical and ecological significance because of its essential role in bacterial survival and pathogenesis. Cyclic dimeric GMP (c-di-GMP), a second messenger in bacteria, is the predominant regulator of flagellar synthesis and ...
Xin Zhang   +7 more
doaj   +1 more source

Comparative Variation and Associations Among Seminal Microbiota, Oxidative Status, and Semen Quality in Different Rooster Types

open access: yesAnimals
This study examined the relationships among seminal bacterial composition, oxidative status, and semen quality in Thai native, crossbred, and commercial roosters.
Supakorn Authaida   +3 more
doaj   +1 more source

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

Bacterial motility enhances adhesion to oil droplets [PDF]

open access: yesSoft Matter, 2020
Adhesion of marine bacteria onto the oil–water interface is enhanced by motility.
Narendra K. Dewangan, Jacinta C. Conrad
openaire   +3 more sources

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

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