Results 111 to 120 of about 2,684,140 (341)

Proapoptotic and antiinvasive activity of Rac1 small molecule inhibitors on malignant glioma cells [PDF]

open access: yes, 2014
Malignant gliomas are characterized by an intrinsic ability to invade diffusely throughout the normal brain tissue. This feature contributes mainly to the failure of existing therapies. Deregulation of small GTPases signaling, in particular Rac1 activity,
Alonso, Daniel Fernando   +7 more
core   +2 more sources

Silesaurid (Archosauria: Dinosauriformes) remains from the base of the Dockum Group (Late Triassic: Otischalkian) of Texas provide new insights to the North American record of dinosauriforms

open access: yesThe Anatomical Record, EarlyView.
Abstract Silesaurids (Archosauria: Dinosauriformes) are found in Middle to Upper Triassic deposits across Pangea, but few stratigraphic sections record the evolution of the group in one geographic area over millions of years. Here, we describe silesaurid remains from the oldest of the Upper Triassic stratigraphic sequence from the base of the Dockum ...
Frederick B. Tolchard   +2 more
wiley   +1 more source

Thermally assisted interlayer magnetic coupling through Ba0.05Sr0.95TiO3 barriers [PDF]

open access: yes, 2016
We report on the interlayer exchange coupling across insulating barriers observed on Ni80Fe20/Ba0.05Sr0.95TiO3/La0.66Sr0.33MnO3 (Py/BST0.05/LSMO) trilayers.
Alejandro, Gabriela   +4 more
core   +1 more source

Shaping the human face: Periosteal bone modeling across ontogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Facial morphology is a defining aspect of Homo sapiens that distinguishes our species from fossil ancestors and plays a central role in estimating age, sex, and ancestry in both past and present populations. Understanding how the face develops during postnatal ontogeny is essential for interpreting adult facial variation.
Sarah E. Freidline   +5 more
wiley   +1 more source

Posición de la Sociedad Argentina de Reumatología por el uso del cannabis medicinal

open access: yesRevista Argentina de Reumatología, 2015
Los cannabinoides son moléculas que han sido descubiertas el siglo pasado de la planta de la marihuana. En el siglo XX y lo que lleva del XXI, estos productos han sido utilizados predominantemente en carácter recreativo y considerados drogas ilícitas ...
Sociedad Argentina de Reumatología
doaj   +1 more source

Several occurrences of osteomyelitis in dinosaurs from a site in the Bauru Group, Cretaceous of Southeast Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigates the occurrence of osteomyelitis in non‐avian dinosaurs, focusing on the Ibirá locality, a site with a high incidence of this pathological condition. We analyzed six new osteopathic sauropod specimens from the Upper Cretaceous of Brazil.
Tito Aureliano   +3 more
wiley   +1 more source

Nueva sección de la Revista Argentina de Reumatología

open access: yesRevista Argentina de Reumatología, 2017
La Revista Argentina de Reumatología, publicación oficial de la Sociedad Argentina de Reumatología, ha seguido a lo largo de los años los avances de la especialidad en nuestro país y en el mundo.
Sociedad Argentina de Reumatología
doaj   +1 more source

Nidificación inusual del Loro Barranquero (Cyanoliseus patagonus) en cavidades naturales de árboles [PDF]

open access: yes, 2018
The Burrowing Parrot Cyanoliseus patagonus is known to breed in burrows mostly on cliffs and ravines in arid or semi‐arid regions of Argentina and Chile.
Berkunsky, Igor   +4 more
core  

Home - About - Disclaimer - Privacy