Results 21 to 30 of about 1,139,417 (317)
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
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
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
La radio: vacuna sonora contra la Covid-19 en Cuba
El presente trabajo pretende reconocer el papel de la radio ante la actual crisis sanitaria que enfrenta el mundo, provocada por la Covid-19. Se centra especialmente en Cuba, cuyo sistema nacional de radio se ha reorganizado para extender sus ondas ...
Zenaida Costales Pérez +1 more
doaj +1 more source
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai +4 more
wiley +1 more source
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
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
La voz de la solidaridad. Análisis de la publicidad radiofónica de Manos Unidas de 2010 a 2016
La radio es, en la sociedad digital, un medio inmerso en una profunda transformación, a espera de la implementación de nuevas formas narrativas, adaptadas a un contexto comunicacional y tecnológico que tenga en cuenta a los públicos prosumidores.
Francisco García García +1 more
doaj +1 more source
La explotación del archivo mediático, como repositorio de la producción y reflejo de la expertise del medio, se presenta como posibilitador para la innovación de la oferta mediática y la rentabilización de recursos propios bajo la premisa del periodismo ...
Miriam Rodríguez Pallares
doaj +1 more source
Ispitivanje pogodnosti za održavanje elektronskih uređaja / Demonstration and verification of the maintainability of electronic devices [PDF]
Ispitivanje pogodnosti za održavanje, u toku razvoja uređaja, sastavni je deo Programa i plana pogodnosti za održavanje. U toku ispitivanja proveravaju se kvantitativni i kvalitativni parametri pogodnosti za održavanje.
Dragan Ćosović
doaj +1 more source
Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Sobre los nuevos modelos de negocio en las actividades radiofónicas
Sugieren los teóricos que estamos caminando hacia una jukebox global (Burnett, 1996) en formato digital. La cadena de valor de la música es ahora diferente tal como señala, entre otros, el italiano Richeri (2004).
Aurora García González +1 more
doaj +1 more source

