Results 61 to 70 of about 2,792 (204)

Targeting G3BP1 Condensate Topology Promotes Stress Granule Assembly via m6A‐IGF2BP1 for Ischemic Stroke Rescue

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
Our research reveals that small‐molecule icariin (ICA) directly binds Ras‐GTPase‐activating protein SH3 domain‐binding protein 1 (G3BP1), inducing conformational change and oligomerization. This interaction confers neuroprotection by recruiting insulin‐like growth factor 2 mRNA‐binding protein 1 (IGF2BP1) and modulating N6‐methyladenosine (m6A ...
Ling Li   +17 more
wiley   +1 more source

A Spatially Resolved View on the Aging Substantia nigra: An Exploratory Proteomic Study

open access: yesAdvanced Biology, Volume 9, Issue 12, December 2025.
Although aging is the most important risk factor for several neurodegenerative diseases, the molecular effects of physiological aging are still understudied. By applying spatially‐resolved proteomic analyses of the human substantia nigra pars compacta, alterations in vesicular trafficking and mitochondrial proteins are observed, as well as reduced ...
Britta Eggers   +10 more
wiley   +1 more source

(A) Caprin-1 or Caprin-2 was overexpressed in HEK-293 cells with LEF-1 and LEF-luciferase reporter

open access: yes, 2011
14 h after transfection, cells were treated with control or Wnt-3a conditioned medium (CM) for 6 h, then luciferase activity was determined (top). To detect the β-catenin level in cytosol, cells were stimulated with Wnt-3a CM for 3 h and examined by anti–
Ting Chen (15205)   +9 more
core   +1 more source

Des objets intermédiaires pour aider aux coordinations entre éleveurs et laiterie. L’exemple d’une coopérative laitière caprine du sud de la France

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2019
La gestion de la saisonnalité de la production laitière est une difficulté pour les entreprises de collecte et de transformation. Nous avons exploré ici l’intérêt de valoriser des complémentarités entre des systèmes de production présents sur un bassin ...
Martine Napoléone
doaj   +1 more source

Liquid–Liquid Phase Separation: Mechanisms, Roles, and Implications in Cellular Function and Disease

open access: yesFASEB BioAdvances, Volume 7, Issue 11, November 2025.
Liquid–liquid phase separation (LLPS) is a fundamental biophysical process responsible for forming membraneless organelles involved in key cellular functions like chromatin organization and gene expression. Dysregulation of LLPS contributes to various diseases, including neurodegenerative disorders.
Dikesh Kumar Thakur   +4 more
wiley   +1 more source

Régime alimentaire de ruminants domestiques (bovins, ovins, caprins) exploitant des parcours naturels sahéliens et soudano-sahéliens. 1. Rappels bibliographiques sur les objectifs et les méthodes d’étude de la composition botanique des régimes ingérés au pâturage

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1988
La trop fréquente absence de gestion des parcours naturels sahéliens est unanimement dénoncée. Malheureusement, outre les difficultés rencontrées pour mettre en œuvre les mesures les plus urgentes telles que la mise en défens des parcours, la réduction ...
Hubert Guérin
doaj   +1 more source

RNA Granules at the Crossroads of Synaptic Dysfunction and Neurodegeneration

open access: yesJournal of Neurochemistry, Volume 169, Issue 11, November 2025.
Under physiological conditions, neuronal RNA granules (e.g., transport granules, activity‐dependent granules, processing bodies, and stress granules) cooperate to regulate mRNA transport, storage, and localized translation, thereby sustaining synaptic and neuronal functions.
Rita Nóbrega‐Martins   +5 more
wiley   +1 more source

Note sur deux foyers d’ecthyma contagieux du mouton et de la chèvre au Sénégal

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1988
Au Sénégal, dans les conditions naturelles, le virus de l’ecthyma contagieux du mouton et de la chèvre peut se maintenir dans les troupeaux infectés pendant de très longues périodes.
J. Sarr, M. Diop, S. Cissokho
doaj   +1 more source

Histone Demethylase UTX Suppresses Tumor Cell Proliferation by Regulating Stress Granules

open access: yesAdvanced Science, Volume 12, Issue 34, September 11, 2025.
These findings indicate that cytoplasmic UTX forms puncta and co‐localizes in stress granules (SGs) upon various stresses. UTX TPR‐domain‐dependently and demethylase‐activity‐independently destabilize SGs by binding G3BP1, the SG hub protein, to disrupt SG network, thus affects tumorigenesis.
Xikai Liu   +17 more
wiley   +1 more source

Lev Vygotskij, figura e opera da (ri)scoprire. Un contributo alle teorie dell’educazione [PDF]

open access: yes, 2015
Dopo un’introduzione alla figura e al pensiero di Lev Vygotskij, se ne esaminano gli aspetti relativi alle influenze storico-culturali sulle modalità di funzionamento cognitivo umano, con attinenza alla psicologia dello sviluppo e dell’educazione ...
Zudini V   +3 more
core  

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