Results 91 to 100 of about 19,960,264 (249)

Estudo do impacto da produção debiodiesel para a Argentina e o Brasil: trocas comerciais no uso do solo e na disponibilidade de sua matéria-prima [PDF]

open access: yes, 2023
La aparición de los biocombustibles, como aplicación alternativa a la producción agrícola, ha llevado a la competencia por el uso del suelo. Dado el trade-off presente en el uso del suelo por los biocombustibles vs.
Castro Gonzáles, Enrique Leopoldo   +3 more
core  

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Adopción, Socioafectividad e Interés Superior del Niño: Unísonos del resguardo de las infancias [PDF]

open access: yes
El Código Civil y Comercial de la Nación Argentina conceptualiza la adopción como “una institución jurídica que tiene por objeto proteger el derecho de niñas, niños y adolescentes a vivir y desarrollarse en una familia que le procure los cuidados ...
Vega, Hugo Miguel
core  

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

La prueba de la violación del deber de seguridad: Comentario al fallo “C., F. M. G. c/Estado Provincial” [PDF]

open access: yes
El apartado 14 bis de la Constitución Nacional prescribe una serie de derechos que deben ser garantizados al trabajador, y entre los que se encuentran las condiciones dignas de labor. Por su parte, el art. 75 de la Ley de Contrato de Trabajo —en adelante,
Poletti, Emiliano Matías
core  

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

“El derecho a la salud integral frente a los límites prestacionales: análisis del fallo G., F. c/ Sancor Salud” [PDF]

open access: yes
Los derechos sociales, también llamados derechos económicos, sociales, culturales y ambientales (DESCA), son aquellos que buscan garantizar condiciones materiales mínimas que permitan a las personas desarrollar una vida digna.
Azar, Matias Jesús
core  

Changes in Photosystem II Complex and Physiological Activities in Pea and Maize Plants in Response to Salt Stress

open access: yesPlants
Salt stress significantly impacts the functions of the photosynthetic apparatus, with varying degrees of damage to its components. Photosystem II (PSII) is more sensitive to environmental stresses, including salinity, than photosystem I (PSI). This study
Martin A. Stefanov   +3 more
doaj   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

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