Results 181 to 190 of about 624,135 (337)

Structural Mechanism of an Efficacy Photoswitch Targeting the β2‐adrenergic Receptor

open access: yesAngewandte Chemie International Edition, EarlyView.
Time‐resolved structures from x‐ray free‐electron laser measurements combined with cellular assays demonstrate how the photoswitchable β‐blocker photoazolol‐1 acts as an efficacy switch of β2‐adrenergic receptor function. Light‐induced ligand repositioning shifts activity from inverse agonism toward neutral antagonism by altering local helical ...
Robin Stipp   +29 more
wiley   +1 more source

Long-term surveillance of the feline leukemia virus in the endangered Iberian lynx (Lynx pardinus) in Andalusia, Spain (2008–2021)

open access: yesScientific Reports
Feline leukemia virus (FeLV) infection is considered one of the most serious disease threats for the endangered Iberian lynx (Lynx pardinus) Over 14 years (2008–2021), we investigated FeLV infection using point-of-care antigen test and quantitative real ...
Fernando Nájera   +17 more
doaj   +1 more source

Agencias noticiosas occidentales

open access: yesChasqui, 1982
La crítica acerca del dominio que tiene Occidente de la Comunicación Internacional, ha provocado un llamamiento a fin de que se implante un Nuevo Orden de la Información Mundial, dice el autor de este artículo, que le fue encargado por la United States Information Communication Agency (USICA).
openaire   +2 more sources

Twist Engineering of Hybrid 2D van der Waals‐Transition Metal Oxide Membranes

open access: yesAdvanced Physics Research, EarlyView.
The integration of transition metal oxide membranes with 2D van der Waals materials offers exciting opportunities to study new interfacial phenomena. These interactions can create complex moiré patterns that change the materials' properties. Understanding these interactions, influenced by symmetry and distortion, poses significant challenges and ...
Mar Garcia Hernandez   +4 more
wiley   +1 more source

Ingeniería UC3M: de la formación a la profesionalización [PDF]

open access: yes, 2014
El pasado 12 de mayo, el Parque Científico de la UC3M recibió a Álvaro Giménez, director de Ciencia y Exploración Robótica de la Agencia Espacial Europea (ESA) y director de esta agencia en España.
Segovia Vargas, Daniel
core   +1 more source

Histovariability and fossil diagenesis of Pissarrachampsa (Pseudosuchia, Notosuchia, Baurusuchidae) from the Upper Cretaceous of Southeast Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Notosuchians were key components of western Gondwanan Cretaceous ecosystems in terrestrial predator niches and exhibited remarkable taxonomic and ecological diversity. Previous research has explored their physiology, metabolism, and histology, revealing varied growth patterns and life history strategies.
Tito Aureliano   +5 more
wiley   +1 more source

Impact of the Innovative Entrepreneurship Program in Uruguay

open access: yesJournal of Technology Management & Innovation
The objective of this research is to evaluate the impact of the Innovative Entrepreneurship instrument, implemented by the National Agency for Research and Innovation (ANII by its Spanish acronym) of Uruguay.
Daniel Bukstein   +2 more
doaj  

Cuando el anunciante es la agencia [PDF]

open access: yes, 2001
Setenes Jornades de Foment de la Investigació de la FCHS (Any 2001 ...
Gámez Fuentes, María José   +2 more
core  

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Conversational Topic Shifts and Topic Maintenance in Autistic and Neurotypical Children

open access: yesAutism Research, EarlyView.
ABSTRACT Topic maintenance and topic shifts are crucial components of conversation; however, existing research lacks a clear quantitative operationalization of these topic management skills. Previous studies suggest that autistic children are less likely than their neurotypical peers to maintain and elaborate on the interlocutor's prior topic, and that
Zuriñe Ábalos   +3 more
wiley   +1 more source

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