AKT1 and AKT2 isoforms play distinct roles during breast cancer progression through the regulation of specific downstream proteins [PDF]
, 2017 The purpose of this study was to elucidate the mechanisms associated with the specific effects of AKT1 and AKT2 isoforms in breast cancer progression. We modulated the abundance of specific AKT isoforms in IBH-6 and T47D human breast cancer cell lines ...
Abba, Martín Carlos +7 more
core +15 more sources
Revista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2022 La enseñanza de la biología y en particular de las representaciones alrededor de fenómenos a escala microscópica representa un desafío para el profesorado, tanto por el nivel de abstracción necesaria, como por la necesidad de instrumental específico que ...
Mariano Rodríguez-Malebrán +3 more
doaj +1 more source
Covid-19 un fenómeno colectivo, visto desde el umbral de la biopolítica
Revista Latinoamericana de Difusión Científica, 2021 Se analiza la Covid-19 como un fenómeno colectivo, visto desde el umbral de la biopolítica. La relevancia de la biopolítica en las naciones, ha tenido su punto de anclaje en el campo de la medicina, ya que que este saber científico se utiliza para ...
Margelis Coromoto Méndez Calderón
doaj +1 more source
Agroindustrial Science, 2022 El pulgón Brevicoryne brassicae es plaga de importancia en varias plantas de la familia Brassicaceae a nivel mundial. En el valle del Mantaro-Perú, causa pérdidas económicas en cultivos de col y brócoli.
Amador Valverde Cadillo +2 more
doaj +1 more source
SHILAP, 2020 Se describe, por primera vez, el ciclo de vida completo de Rhagades (Wiegelia) predotae (Naufock, 1930). Se proporciona el AND-código de barras de esta especie. Se menciona la planta nutricia Prunus ramburii Boiss.
K. A. Efetov, G. M. Tarmann
doaj +1 more source
The MPA mouse breast cancer model: evidence for a role of progesterone receptors in breast cancer [PDF]
, 2009 More than 60% of all breast neoplasias are ductal carcinomas expressing estrogen (ER) and progesterone receptors (PR). In contrast, most of the spontaneous, chemically or MMTV induced tumors, as well as tumors arising in genetically modified mice do not ...
Bottino, Maria Cecilia +9 more
core +1 more source
Sex differences in the pituitary TGFβ1 system: the role of TGFβ1 in prolactinoma development [PDF]
, 2019 Prolactinomas are the most frequent functioning pituitary adenomas, and sex differences in tumor size, behavior and incidence have been described. These differences have been associated with earlier diagnosis in woman, as well as with serum estradiol ...
Abeledo Machado, Alejandra Inés +6 more
core +1 more source
First record of the invasive Hemidactylus mabouia (Moreau de Jonnès, 1818) (Squamata, Gekkonidae), in the dry Chaco, Argentina [PDF]
, 2018 The invasive Hemidactylus mabouia (Moreau de Jonnès, 1818) is one of the most widespread introduced species of reptiles, being present in the New World at least 500 years ago. In this work, we report for the first time, the presence of the invasive gecko
Cardozo, Dario Elbio +2 more
core +1 more source
Identification of a novel human E-Cadherin splice variant andassessment of its effects upon EMT-related events [PDF]
, 2018 Epithelial Cadherin (E-cadherin) is involved in calcium-dependent cell-cell adhesion and signal transduction. The E-cadherin decrease/loss is a hallmark of Epithelial to Mesenchymal Transition (EMT), a key event in tumor progression.
Besso, María José +8 more
core +1 more source
Phytochemical study of the Genus Salpichroa (Solanaceae), chemotaxonomic considerations, and biological evaluation in prostate and breast cancer cells [PDF]
, 2017 Twelve Salpichroa taxa have been phytochemically analyzed. From the aerial parts of S. scandens, four known salpichrolides A, C, I, S, and an unreported withanolide named salpichrolide V (1), were isolated. In S. dependens, S. gayi, S.
Barboza, Gloria Estela +6 more
core +1 more source