Results 41 to 50 of about 16,914,292 (257)

E-cigarette-only and dual use among adolescents in Ireland: emerging behaviours with different risk profiles. [PDF]

open access: yes, 2021
E-cigarette-only use and dual-use are emerging behaviours among adolescent nicotine product users which have not yet been sufficiently explored. This study examines the prevalence of, and the factors associated with, nicotine product use in adolescence ...
Kavanagh , Paul   +27 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Dual use of tobacco and cannabis: significant change in use between Prince Edward Island (PEI) and Canadian students (2008/2009 to 2014/2015)

open access: yes, 2018
Background Between 2012/2013 and 2014/2015, a significant increase in tobacco and cannabis use occurred among PEI students that did not align with patterns of use in other Canadian provinces.
Melissa Munro-Bernard   +4 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Mixed mode monolithic sorbent in pipette tip for extraction of ractopamine and clenbuterol prior to analysis by HPLC-UV and UHPLC-Q ExactiveTM Plus Orbitrap MS

open access: yesJournal of Analytical Science and Technology, 2021
This work developed a fast and simple method for the quantification of two important β-agonists, ractopamine (RAC) and clenbuterol (CLEN) in animal urines.
Kesara Ar-sanork   +5 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Dual Use PV: Overview and Policy Recommendations [PDF]

open access: yes
Dual-use photovoltaic (PV) technology represents an innovative approach to renewable energy generation, integrating solar panels into existing infrastructure or land already serving other purposes.
Inter-American Development Bank
core   +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

The Arms Trade Treaty and the Control of Dual-Use Goods and Technologies. IES WORKING PAPER 1/2013 [PDF]

open access: yes, 2013
This paper seeks to delineate some preliminary factors and working methods that could work in favour of establishing a workable international export control regime for dual-use goods and technologies.
Prizeman, Katherine, Fiott, Daniel
core  

Mechanical characteristics of plane strain unloading conditions with different initial states

open access: yesYantu gongcheng xuebao
For the plane strain unloading issues in loess engineering, the lateral unloading plain strain tests on the loess with various initial states (intact, remolded and saturated) under different confining pressures and water contents are carried out by using
ZHANG Yu 1, 2, ZHAO Yang 1, LIU Keji 1, YE Sheng 1, LIU Jin 1, 2, DING Xiao 1, ZHANG Meng 1, QU Yonglong 1
doaj   +1 more source

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