Results 71 to 80 of about 53,703 (248)

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +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

A qualitative evaluation of the National Expert Team regarding the assessment and diagnosis of deafblindness in Sweden

open access: yesScandinavian Journal of Disability Research, 2016
Deafblindness is a rare condition with multiple causes. Given its rarity, professionals generally have limited knowledge of this condition and insufficient experience managing it.
Agneta Anderzén-Carlsson
doaj   +1 more source

Underwater Image Enhancement Based on Generative Adversarial Networks

open access: yesShanghai Jiaotong Daxue xuebao, 2022
This paper proposes an underwater image correction and enhancement algorithm based on generative adversarial networks. In this algorithm, the multi-scale kernel is applied to the improved residual module to construct a generator, which realizes the ...
LI Yu, YANG Daoyong, LIU Lingya, WANG Yiyin
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Prevalence of dual sensory impairment in veterans: a rapid systematic review

open access: yesFrontiers in Rehabilitation Sciences
Dual sensory impairment (DSI) is prevalent in the older population, but due to exposure to military-related risk factors, it is a particular problem for veterans, older and younger.
Zara Raza   +4 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

Multidimensional relationships between sensory perception and cognitive aging

open access: yesFrontiers in Aging Neuroscience
A growing literature suggests that declines in sensory/perceptual systems predate cognitive declines in aging, and furthermore, they are highly predictive for developing Alzheimer’s disease and Alzheimer’s related dementias (ADRD). While vision, hearing,
Lakshmi Kannan   +7 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Effects of a Dual Sensory Loss Protocol on Hearing Aid Outcomes

open access: yesEar & Hearing, 2015
Dual sensory loss (DSL; concurrent vision and hearing loss) negatively affects quality of life. As speechreading is hampered, use of hearing aids (HAs) is important for older adults with DSL. However, due to vision loss, use of small and complex HAs is assumed to be difficult.
Vreeken, H.L.   +4 more
openaire   +5 more sources

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