Results 131 to 140 of about 207,837 (306)

Endocytic Control of Cell‐Autonomous and Non‐Cell‐Autonomous Functions of p53

open access: yesAdvanced Science, EarlyView.
NUMB Ex3‐containing isoforms localize to the plasma membrane, where they recruit p53 through SNX9 and direct it to multivesicular bodies and exosomes. Exported p53 is taken up by neighboring cells and activates nuclear programs, revealing an intercellular, exosome‐based pathway that might help establish a tumor‐suppressive microenvironment.
Roberta Cacciatore   +20 more
wiley   +1 more source

QUANDO 'OUTROS' LOBOS UIVAM: A Imprensa oposicionista portuguesa do Brasil e o processo de Aquilino Ribeiro

open access: yesConvergência Lusíada, 2000
Escrito por Heloisa Paulo.
Heloisa Paulo
doaj  

On the Origins of Toughness in Corymbia calophylla (Marri Tree) Nuts

open access: yesAdvanced Science, EarlyView.
We uncover the natural toughening mechanisms of the marri nut, including fiber pullout, crack deflection, and a viscoelastic matrix, which enable exceptional energy absorption and ductility comparable to Teflon, with an elastic modulus similar to acrylic.
Wegood M. Awad   +7 more
wiley   +1 more source

GILBERTO FREYRE- Os Portugueses nos Trópicos

open access: yesConvergência Lusíada, 2000
Escrito por Antonio Gomes da Costa.
Antonio Gomes da Costa
doaj  

Sphingomonas paucimobilis‐Driven Epithelial–Endothelial Transition in Adenomyosis Pathogenesis

open access: yesAdvanced Science, EarlyView.
This study identifies epithelial–endothelial transition (EET) as a novel adenomyosis pathogenic mechanism driven by Sphingomonas paucimobilis colonization. Systematic inhibitor experiments validate a TNFα→NF‐κB→MMP signaling cascade essential for EET. Critically, bacterial culture supernatant fails to induce pathological changes, demonstrating viable ...
Peigen Chen   +7 more
wiley   +1 more source

(RE)INVENTANDO A NAÇÃO NO BRASIL E EM PORTUGAL. Diálogos e impasses da Geração de 70

open access: yesConvergência Lusíada, 2000
Escrito por Maria Aparecida Rezende Mota.
Maria Aparecida Rezende Mota
doaj  

Conmutador-enrutador de tramas autoconfigurable de direcciones jerárquicas MAC locales combinable y compatible con puentes 802.1D [PDF]

open access: yes, 2008
La UC3M ofrece un protocolo de bridges combinados para encaminamiento y bridging estándar en capa dos, nivel de enlace OSI. Permite la construcción de redes Ethernet autoconfigurables, de bridges combinados y estándar 802.1D; proporciona una optimización
Azcorra Saloña, Arturo
core   +1 more source

Coupled Above‐ and Belowground Ecosystem Stability Worldwide

open access: yesAdvanced Science, EarlyView.
Are the worlds above and below our feet in sync? This global exploration reveals an entangled fate between above‐ and belowground ecosystem stability. It identifies arid regions as hotspots for this coupling and highlights temperature stability as a vital safeguard for maintaining ecosystem balance across our warming planet.
Zexin Meng   +18 more
wiley   +1 more source

DESENCAMINHADAS - Essa e os Outros (Falências feministas em contexto pós-colonial)

open access: yesConvergência Lusíada, 2000
Escrito por Maria Alzira Seixo.
Maria Alzira Seixo
doaj  

Organ‐Specific and Conserved Regulatory Logic Orchestrates Gene Expression in the Embryonic Mesothelium

open access: yesAdvanced Science, EarlyView.
Integrated multi‐omic profiling maps the gene‐regulatory landscape of the coelomic mesothelium across heart, lung, and pancreas. A cardiac‐restricted regulatory program is uncovered in which TBX20 activates heart mesothelial (epicardial) cis‐regulatory elements, while MAF emerges as a conserved regulator of mesothelial identity.
Quang Minh Dang   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy