Results 61 to 70 of about 175,820 (248)

Small Extracellular Vesicles‐Derived Circ6718 Unlocks Stromal Remodeling and Serves as a Biomarker in Gastric Cancer

open access: yesAdvanced Science, EarlyView.
sEVs‐circ6718 serves as a promising serum biomarker for gastric cancer early diagnosis and prognosis, promoting malignant transformation in gastric cancer cells and GC‑MSC differentiation into CAFs. sEVs‑circ6718 holds potential as a biomarker for the early diagnosis and prognostic assessment of gastric cancer.
Fan Zhang   +7 more
wiley   +1 more source

Religión, familia, riqueza y muerte en la élite económica : Perú, 1900-1950

open access: yes, 1992
LimaPresenta una aproximación al sistema de valores culturales de la élite económica en el Perú durante la primera mitad del siglo XX. Se divide en seis secciones.
Portocarrero S., Felipe
core  

Oligarquía y élite económica guatemalteca.

open access: yes, 2017
En este artículo se utiliza el análisis de redes sociales con el propósito de aportar conocimiento sobre la red de familias que históricamente han tenido poder económico y político en el país, denominada oligarquía, y la red que acumuló poder económico ...
Días, Guillermo
core   +1 more source

Ser profe, una profesión de élite [PDF]

open access: yes, 2021
Decía Teresa de Calcuta que "a veces pensamos que lo que hacemos es una gota en el mar pero el mar sería menos si le faltara esa gota". En este artículo hemos aglutinado lo que, a día de hoy, la neurociencia aplicada a la educación y la investigación en ...
Collado, Juan Ángel   +1 more
core  

Cancer‐Associated Fibroblasts Promote Tumor Immunosuppression in Hepatocellular Carcinoma via the NNMT‐ANGPTL4 Axis

open access: yesAdvanced Science, EarlyView.
ABSTRACT Background & Aims: Cancer‐associated fibroblasts (CAFs) drive immunosuppression in hepatocellular carcinoma (HCC). However, their metabolic regulation remains poorly defined. We investigated the role of nicotinamide N‐methyltransferase (NNMT) in CAFs. Approach & Results: High NNMT expression in CAF tissues was confirmed by western blotting and
Shounan Lu   +20 more
wiley   +1 more source

Multi‐Omics Profiling Reveals Immunomodulatory and Pro‐Regenerative Effects of a Graphene Oxide–Collagen Scaffold in Massive Rotator Cuff Tears

open access: yesAdvanced Science, EarlyView.
A graphene oxide/collagen scaffold is developed for chronic massive rotator cuff tear repair. The scaffold improves compressive stability, supports reparative mesenchymal differentiation, and modulates the immune microenvironment. In chronic MRCT models, it reduces muscle degeneration, enhances tendon–bone regeneration, and improves functional recovery,
Renwen Wan   +24 more
wiley   +1 more source

La trasformazione delle élite svizzere

open access: yes, 2018
Il forte intreccio delle élite in Svizzera, a lungo considerato un modello di coordinamento efficace e consensuale, è oggetto di critiche sempre più aspre negli ultimi anni. In realtà, la situazione sembra cambiare e anche coloro che conoscono il sistema
Beetschen, Marion   +5 more
core  

Turmequé y élite en Bogotá: representaciones en torno al deporte chibcha en los años treinta del siglo XX [PDF]

open access: yes, 2013
El artículo pretende explicar por qué, durante los años treinta del siglo XX, la élite bogotana se interesó especialmente por el popular deporte chibcha, también conocido como turmequé o tejo.
Díaz Jaramillo, José Abelardo   +1 more
core  

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

Efectos de un programa integral de calentamiento en los parámetros de rendimiento de esquiadores masculinos de élite y sub-élite [PDF]

open access: yes
This study investigates the effects of a comprehensive warm-up program (FIFA 11+) on performance and injuries in ski athletes. Recent research shows that comprehensive warm-up programs can significantly affect performance and prevent injury.
Çetin Sarışık, Derya   +1 more
core   +2 more sources

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