Results 41 to 50 of about 2,993,942 (204)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Accéder, saisir et prendre en compte les expériences des enfants : conditions, effets et enjeux d’une démarche participative en contexte de confinement

open access: yesCriminologie, 2023
À partir d’une étude élaborée avec et à destination d’enfants âgés de 8 à 18 ans à propos du vécu du confinement, cet article aborde certains enjeux théoriques et méthodologiques associés aux processus de participation.
Elodie Faisca
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Les modalités énonciatives de la reprise du discours d'autrui dans les écrtis de recherche et les écrits didatiques

open access: yesScripta, 2017
L’article vise à décrire les modalités énonciatives des reprises du discours d’autrui effectuées dans des écrits académiques. Sont comparés deux types d’écrit produits par des enseignants-chercheurs : des écrits didactiques, élaborés pour des cours à ...
Bertrand Daunay, Isabelle Delcambre
doaj   +1 more source

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Environmental correlates of physical activity among children 10 to 13 years old in Wallonia (Belgium)

open access: yesBMC Public Health, 2019
Background In Belgium, as in many other countries, the juvenile practice of physical activity is insufficient. A growing attention has been paid to environmental factors that may influence physical activity but with inconsistent findings. This study aims
Camille Pedroni   +6 more
doaj   +1 more source

Feasibility of a ctDNA multigenic panel for non‐small‐cell lung cancer early detection and disease surveillance

open access: yesMolecular Oncology, EarlyView.
Plasma‐based detection of actionable mutations is a promising approach in lung cancer management. Analysis of ctDNA with a multigene NGS panel identified TP53, KRAS, and EGFR as the most frequently altered, with TP53 and KRAS in treatment‐naïve patients and TP53 and EGFR in previously treated patients.
Giovanna Maria Stanfoca Casagrande   +11 more
wiley   +1 more source

Fazer de sua vida uma obra

open access: yesEducação em Revista, 2011
A expressão "fazer de sua vida uma obra" tornou-se um slogan que necessita ser questionado. Com efeito, se lembrarmos a distinção aristotélica entre ação e produção, práxis e poiese, não se trataria de uma confusão de categorias?
Michel Fabre
doaj   +1 more source

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