Results 51 to 60 of about 850,044 (263)

Influence of wood species on toxicity of log-wood stove combustion aerosols: a parallel animal and air-liquid interface cell exposure study on spruce and pine smoke

open access: yesParticle and Fibre Toxicology, 2020
Background Wood combustion emissions have been studied previously either by in vitro or in vivo models using collected particles, yet most studies have neglected gaseous compounds.
Tuukka Ihantola   +42 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

Anti–SARS‐CoV‐2 Repurposing Drug Database: Clinical Pharmacology Considerations

open access: yesCPT: Pharmacometrics & Systems Pharmacology, 2021
A critical step to evaluate the potential in vivo antiviral activity of a drug is to connect the in vivo exposure to its in vitro antiviral activity. The Anti–SARS‐CoV‐2 Repurposing Drug Database is a database that includes both in vitro anti–SARS‐CoV‐2 ...
Xinyuan Zhang   +13 more
doaj   +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

The therapeutic opportunities and pitfalls of using iron ion chelators to treat neurodegenerative diseases

open access: yesFEBS Letters, EarlyView.
Although too much iron in the brain promotes neurodegeneration, iron ion chelators have had mixed effects in clinical trials. This review explains why; some chelators do not render the iron redox‐inactive (e.g., L1) whereas others do (e.g., desferrioxamine).
Barry Halliwell
wiley   +1 more source

MuCB-tabpfn: A multimodal feature fusion framework for predicting human blood concentrations of organic pollutants

open access: yesEcotoxicology and Environmental Safety
The accurate prediction of chemical concentrations in human blood is essential for evaluating health risks associated with synthetic organic pollutants. However, existing models frequently suffer from limitations such as data scarcity, incomplete feature
Jinling Liu   +4 more
doaj   +1 more source

Exposure-in-vivo containing interventions to improve work functioning of workers with anxiety disorder: a systematic review

open access: yesBMC Public Health, 2010
Background Anxiety disorders are associated with functional disability, sickness absence, and decreased productivity. Effective treatments of anxiety disorders can result in remission of symptoms.
Nieuwenhuijsen Karen   +4 more
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Critical Appraisal of Exposure Studies of E-Cigarette Aerosol Generated by High-Powered Devices*

open access: yesContributions to Tobacco and Nicotine Research
Currently low-powered pods and disposables overwhelmingly dominate consumer preference of vaping products. Yet, despite its marginal usage, third generation high power low resistance (sub-ohm) devices are still used frequently to generate aerosols for ...
Soulet Sébastien, Sussmann Roberto A.
doaj   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Home - About - Disclaimer - Privacy