Results 71 to 80 of about 146,810 (268)

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

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

La formation professionnelle comme accomplissement interactionnel et multimodal : le cas de l’apprentissage sur la place de travail

open access: yesScripta, 2011
L’objectif de cet article est de mieux comprendre comment des jeunes adultes en formation professionnelle initiale sont accompagnés par des travailleurs experts dans des situations pratiques de travail en entreprise.
Laurent Filliettaz
doaj  

O PDE e as metas do PAR para a formação de professores da educação básica El PDE y las metas del par para la formación de profesores de la educación básica The PDE and the goals of par for the teachers'formation of basic education

open access: yesEnsaio, 2012
Este trabalho analisa a política de regulação do Plano de Desenvolvimento da Educação (PDE) considerando as ações do Plano de Ações Articuladas (PAR) como indutoras de melhoria da qualidade na educação básica.
Marilda Pasqual Schneider   +2 more
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Mejora continua de la calidad en una unidad médica de valoración de incapacidad temporal

open access: yesMedicina y Seguridad del Trabajo, 2007
Objetivo: Nuestro objetivo es el diseño de un plan de mejora continua de la calidad en una Unidad Medica de Valoración de Incapacidades (UMVI). Métodos: La metodología utilizada sigue las directrices marcadas por la Consejería de Salud, en cuanto a ...
Esther Álvarez Theurer   +1 more
doaj  

LES SCIENCES DE L’INFORMATION DOCUMENTAIRE A L’AUBE DE SES 5O EN RDC : ESSAI D’UN BILAN A L’INSTITUT SUPERIEUR DE STATISTIQUE DE KINSHASA « ISS-KIN » [PDF]

open access: yesZiglôbitha
Résumé : L’Institut Supérieur de Statistique de Kinshasa à travers son département de sciences et techniques documentaires est la première école d’enseignement supérieur en Afrique Centrale a formé dans le domaine de l’archivistique, de la ...
Olivier LONGI NZASI
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

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