Results 91 to 100 of about 10,170,354 (297)

Mequindox-Induced Kidney Toxicity Is Associated With Oxidative Stress and Apoptosis in the Mouse

open access: yesFrontiers in Pharmacology, 2018
Mequindox (MEQ), belonging to quinoxaline-di-N-oxides (QdNOs), is a synthetic antimicrobial agent widely used in China. Previous studies found that the kidney was one of the main toxic target organs of the QdNOs.
Qianying Liu   +16 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Effect of glycerol monostearate on the structure and retrogradation of gelatinized wheat starch at high temperature

open access: yesGrain & Oil Science and Technology
Starch retrogradation is a primary contributor to the staling of bread. The impact of the surfactant glyceryl monostearate (GMS) on the structure and retrogradation characteristics of wheat starch gels was explored during storage at 4 °C for 2 h and 5 d.
Qi Xu   +7 more
doaj   +1 more source

The nature and epidemiology of OqxAB, a multidrug efflux pump

open access: yesAntimicrobial Resistance and Infection Control, 2019
Background OqxAB efflux pump has been found to mediate multidrug resistance (MDR) in various bacteria over the past decades. The updates on the nature and epidemiology of OqxAB efflux pump need to be fully reviewed to broaden our understanding of this ...
Jun Li   +6 more
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Risk-based evaluation of subsea pipeline leak detection technologies

open access: yes, 2015
Continuous monitoring of subsea pipelines is the best way to detect leaks quickly. A number of systems and technologies exist for this purpose. The present work describes an analytical approach to making decisions related to best technology selection ...
Thodi, P (15574376)   +3 more
core  

Fine Grained Insider Risk Detection

open access: yesCoRR
We present a method to detect departures from business-justified workflows among support agents. Our goal is to assist auditors in identifying agent actions that cannot be explained by the activity within their surrounding context, where normal activity patterns are established from historical data. We apply our method to help audit millions of actions
Birkett Huber   +5 more
openaire   +3 more sources

Antimicrobial Activity and Resistance: Influencing Factors

open access: yesFrontiers in Pharmacology, 2017
Rational use of antibiotic is the key approach to improve the antibiotic performance and tackling of the antimicrobial resistance. The efficacy of antimicrobials are influenced by many factors: (1) bacterial status (susceptibility and resistance ...
Jun Li   +16 more
doaj   +1 more source

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