Buscar recursos académicos

In this article, we report the first finding and description of an unborn specimen of Cingulata Glyptodontidae. This specimen was found inside a well-preserved dorsal carapace assignable to Glyptodon cf. G. elongatus, pa...

In this review, we highlight the evolution of our knowledge about the way Mg2+ participates in the activation of heterotrimeric G proteins, beginning with its requirement in hormonal stimulation of fat cell adenylyl cycl...

Transcurridos 17 años del hallazgo de la primera inhumación clandestina detectada en Argentina, el objetivo de este capítulo es exponer los resultados parciales de la investigación que realiza el Colectivo de Arqueol...

Tolerance to extreme temperatures, thermal limits, and the mechanisms of thermoregulation are related to internal functions of insects and partly define their ecological niche. We study the association between daily acti...

Abstract: Emotional Intelligence is a key factor that affects the social and mental wellbeing of students, making it easier for them to understand their environment and make the right decisions in the face of the various...

Multiple myeloma (MM) is best understood as a dynamically evolving genomic ecosystem shaped by inherited susceptibility, early oncogenic events, and continuous selective pressures. We propose an evolutionary genomics fra...

Los Xenarthra (Mammalia) constituyen un grupo monofilético, caracterizado por una arquitectura esqueletaria particularmente distinta a la de los demás mamíferos placentarios. Su distribución actual es casi exclusivam...

Panochthus greslebini Castellanos (= P. rochai Paula Couto) tem sido tradicionalmente considerado um táxon endêmico do NE de Brasil. No entanto, nos últimos anos houve registros, ainda que com determinações duvidosa...

Los félidos ingresaron a Sudamérica durante el Gran Intercambio Biótico Americano, en eventos independientes. Uno de ellos probablemente dio origen al clado de los pequeños félidos neotropicales, el cual habría rad...

Background The semideciduous Atlantic Forest is one of the most diverse ecosystems in the world with a great diversity of spiders. Most spider-related studies in this ecosystem focused on species richness and composition...