Results 61 to 70 of about 493,317 (266)

Laser-wound stimulated adventitious root formation of Rosa canina cuttings involves a complex response at plant hormonal and metabolic level

open access: yesFrontiers in Plant Science
IntroductionThe presence of wounds in addition to the excision-induced wounds after severance from the stock plants is known to positively influence adventitious root formation of woody plant cuttings.
Raul Javier Morales Orellana   +6 more
doaj   +1 more source

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

Evaluating construct validity of virtual osces in exceptional conditions

open access: yesBMC Medical Education
Background The COVID-19 pandemic posed significant challenges to medical education, requiring adaptations in assessment methodologies to maintain academic rigor and safety.
Nadia Asmar   +4 more
doaj   +1 more source

Balkanlarda Açan Bir Çiçek: Eskicumalı Hamîd’in Gül Tasvirleri

open access: yesUluslararası Filoloji Bengü
Osmanlı Devleti’nin Balkan coğrafyasında bulunan şehirleri fethinden sonra bu şehirlerde yetişen şairlerin klasik Türk edebiyatına çok büyük katkısı olmuştur.
Talip Çukurlu
doaj   +1 more source

A rose is a rose is a rose: Minimalism in perception

open access: yesActa Psychologica, 1983
Abstract The article by Wilcox and Edwards (1982) is discussed in terms of the notion of a Physics necessary for an explanatory theory of Perception. Phenomenological explanations, while true, are rejected as lacking explanatory adequacy. Some examples of succesful computational theories, covering the phenomena Gibson considered basic to an ...
openaire   +2 more sources

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Recent Advances in Bioactive Compounds, Health Functions, and Utilization of Rose (Rosa spp.)

open access: yesMolecules
Our review systematically outlines the bioactivity and industrial applications of key functional compounds in roses, with a particular focus on their potential in food and pharmaceutical industries from technical, economic, and commercialization ...
Xinxin Zhao   +4 more
doaj   +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

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

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

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