Results 111 to 120 of about 163,462 (248)
Décimo aniversario de UN-GGIM: Américas [video]
Celebración de los 10 años de la conformación del Comité Regional de Naciones Unidas sobre Gestión Global de Información Geoespacial para las Américas (UN-GGIM: Américas).Presentación de imágenes de eventos, proyectos, desarrollos e hitos de los diez ...
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Evolution‐guided yeast complementation reveals functional differences in human PSPH variants
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez +6 more
wiley +1 more source
La Universidad de las Américas del Ecuador fue creada en el año 1994 como iniciativa de un importe grupo empresarial binacional Ecuador/Chile..
Ruíz Obando, Silvia Lorena
core +1 more source
The brown marmorated stink bug, Halyomorpha halys, mainly secretes 4‐oxo‐(E)‐2‐hexenal, (E)‐2‐decenal, dodecane and tridecane, a mixture representative of that released by many heteropterans. We demonstrated that H. halys can synthesise these secretory components de novo using dietary glucose.
Haruna Fujimori, Koji Noge
wiley +1 more source
El documento contempla la reglamentación que rige a los estamentos universitarios de la Universidad Especializada de las Américas, en la parte administrativa, estudiantil y docente.
Universidad Especializada de las Américas
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Los sistemas alimentarios: una visión desde la agricultura de las Américas
Objetivo: Presentar, en la Pre-Cumbre de las Naciones Unidas sobre los Sistemas Alimentarios 2021, los principales mensajes para la transformación de los sistemas alimentarios consensuados por los países de las Américas durante la Cuadragésima Primera ...
Instituto Interamericano de Cooperación para la Agricultura (IICA) +4 more
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The two catalytic subunits of typhoid toxin dissociate from the holotoxin in the ER of an intoxicated cell, but only CdtB exits the ER to generate immunosuppressive effects. PltA is retained in the ER and sequestered from its cytosolic target, thus allowing the anti‐inflammatory effects of CdtB to promote intestinal colonization.
Maria C. Zabala‐Rodriguez +4 more
wiley +1 more source
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen +8 more
wiley +1 more source
IGF2 knockout reduces but does not abolish osteosarcoma growth in vitro and in vivo
To test whether endogenous IGF2 promotes osteosarcoma growth, IGF2 was knocked out in Saos2 cells via CRISPR‐Cas9. KO cells showed reduced proliferation in vitro, and knockout xenografts in mice reached only ~25% of wild‐type tumor volume. Insulin‐like growth factor 2 (IGF2) is implicated in osteosarcoma, but direct functional evidence of its role is ...
Shun Yao, Marco Archetti
wiley +1 more source
Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla +10 more
wiley +1 more source

