Results 31 to 40 of about 286,248 (314)

Foodborne Microbial Communities as Potential Reservoirs of Antimicrobial Resistance Genes for Pathogens: A Critical Review of the Recent Literature

open access: yesMicroorganisms, 2023
Antimicrobial resistance (AMR) is a global and increasing threat to human health. Several genetic determinants of AMR are found in environmental reservoirs, including bacteria naturally associated with widely consumed fermented foods.
Paola Zinno   +2 more
doaj   +1 more source

Crystal structure of UBA2ufd-Ubc9: insights into E1-E2 interactions in sumo pathways [PDF]

open access: yes, 2010
Canonical ubiquitin-like proteins (UBLs) such as ubiquitin, Sumo, NEDD8, and ISG15 are ligated to targets by E1-E2-E3 multienzyme cascades. The Sumo cascade, conserved among all eukaryotes, regulates numerous biological processes including protein ...
Miller, D.J.   +31 more
core   +1 more source

Reducing Antigenicity and Improving Antioxidant Capacity of β-Lactoglobulin through Covalent Interaction with Six Flavonoids

open access: yesFoods, 2023
β-lactoglobulin (β-LG) is a pivotal nutritional and functional protein. However, its application is limited by its antigenicity and susceptibility to oxidation.
Pei Pu   +4 more
doaj   +1 more source

Nonlinear degenerate four-wave mixing in birefringent optical fibers: phase conjugation and spatial instabilities [PDF]

open access: yes, 1988
We investigate the phase-conjugated signal reflectivity and conjugation fidelity in the degenerate four-wave mixing process in a monomode birefringent optical fiber, in the nonlinear (depleted pumps) regime.
S. Trillo   +5 more
core   +1 more source

Plasmid conjugation genes. [PDF]

open access: yes, 2023
(A) Plasmid pMS7163B conjugation genes as defined by TraDIS. Log2(fold-change–FC) values for insertions in each gene between the pre- and post-conjugation libraries are displayed against pMS7163B.
Minh-Duy Phan (198730)   +5 more
core   +1 more source

Structural and Biochemical Analysis of OrfG: The VirB8-like Component of the Conjugative Type IV Secretion System of ICESt3 From Streptococcus thermophilus

open access: yesFrontiers in Molecular Biosciences, 2021
Conjugative transfer is a major threat to global health since it contributes to the spread of antibiotic resistance genes and virulence factors among commensal and pathogenic bacteria.
Julien Cappele   +9 more
doaj   +1 more source

Insight into ortho-boronoaldehyde conjugation via a FRET-based reporter assay [PDF]

open access: yes, 2022
Ortho-boronoaldehydes react with amine-based nucleophiles with dramatically increased rates and product stabilities, relative to unfunctionalised benzaldehydes, leading to exciting applications across biological and material chemistry.
Anais, Sanchez   +4 more
core   +1 more source

Capture of mobile genetic elements following intercellular conjugation promotes the production of ST11-KL64 CR-hvKP

open access: yesMicrobiology Spectrum
Sequence type (ST)11 carbapenem-resistant hypervirulent Klebsiella pneumoniae (CR-hvKP) can cause life-threatening infections and is therefore of global concern.
Shanshan Huang   +11 more
doaj   +1 more source

Deep-tissue focal fluorescence imaging with digitally time-reversed ultrasound-encoded light. [PDF]

open access: yes, 2012
Fluorescence imaging is one of the most important research tools in biomedical sciences. However, scattering of light severely impedes imaging of thick biological samples beyond the ballistic regime.
Wang, Ying Min   +4 more
core   +1 more source

Variation on a theme; an overview of the Tn916 / Tn1545 family of mobile genetic elements in the oral and nasopharyngeal streptococci.

open access: yesFrontiers in Microbiology, 2014
The oral and nasopharyngeal streptococci are a major part of the normal microbiota in humans. Most human associated streptococci are considered commensals however a small number of them are pathogenic, causing a wide range of diseases including oral ...
Francesco eSantoro   +2 more
doaj   +1 more source

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