Results 61 to 70 of about 51,829 (181)

Fucoidan From Brown Algae as a Functional Food Ingredient: A Promising Anticancer Agent

open access: yeseFood, Volume 6, Issue 4, August 2025.
Fucoidan, a bioactive polysaccharide from brown algae, inhibits receptor tyrosine kinase (RTK) activation and vascular endothelial growth factor (VEGF) signaling, suppressing the phosphoinositide 3‐kinase/protein kinase B/mammalian target of rapamycin (PI3K/Akt/mTOR) and RAS/RAF/mitogen‐activated protein kinase/extracellular signal‐regulated kinase ...
Muhammad Umer Khan   +7 more
wiley   +1 more source

Crustal thickness, heat flow, arc magmatism, and tectonics of Mexico-preliminary report

open access: yesGeofísica Internacional, 1986
Se presentan mapas preliminares de espesor cortical y de flujo térmico y una discusión breve sobre la estructura cortical, tect6nica y provincias magmáticas en México. Las isopacas siguen aproximadamente la línea de la costa en el margen Pacifico y en el
J. Urrutia Fucugauchi
doaj   +1 more source

LA PROBABILIDAD DEL CRIMEN Y SU RELACIÓN CON EL CRECIMIENTO ECONÓMICO EN MÉXICO: UN ANÁLISIS REGIONAL [PDF]

open access: yes, 2018
La relación entre crimen y desempeño económico tiende a estrecharse en los estados mexicanos, en los últimos años. Estudiar esta conexión es importante porque el aumento del crimen inhibe la inversión productiva, afectando negativamente el crecimiento ...
Leyva Moreno, Jorge Arturo   +1 more
core  

Phloridzin as a Nutraceutical for Cancer Prevention and Therapy: A Comprehensive Review of Its Mechanisms, Bioavailability Challenges and Future Applications

open access: yesFood Science &Nutrition, Volume 13, Issue 8, August 2025.
Phloridzin, a bioactive flavonoid from Malus species, demonstrates diverse therapeutic effects including anticancer, antidiabetic, hepatoprotective, cardioprotective, neuroprotective, and antimicrobial activities. Its anticancer efficacy is mediated through glucose transporter inhibition and modulation of oncogenic signaling pathways.
Praveen Dhyani   +6 more
wiley   +1 more source

Impacto de los aprendizajes básicos de ciudadanía en la manifestación de violencia escolar en contextos de violencia. Evidencias de una ciudad mexicana

open access: yesSinéctica
El objetivo de este estudio fue analizar la relación de los aprendizajes básicos de ciudadanía con la violencia escolar e identificar si esta es influida por el contexto de violencia.
José Miguel Muñoz Matías   +2 more
doaj   +1 more source

Assessment of the fishing effort level in the shrimp fisheries of the central and southern Gulf of California [PDF]

open access: yes, 2003
In view of the concern caused by the declining trend in the annual shrimp yield in the Central Gulf of California, an attempt was made to analyze the fishing effort level exerted upon the shrimp stocks of the blue (Farfantepenaeus stylirostris) and the ...
Medina, A.S., Soto, L.A.
core  

El manatí (Trichechus manatus manatus Linnaeus,1758) (Sirenia) una especie sombrilla, para el Sistema Lagunar de Alvarado, Veracruz [PDF]

open access: yes, 2010
The most emblematic mammal in the Alvarado Lagoon System (ALS) is the West Indian manatee (Trichechus manatus manatus). In July 1975 was considered as endangered species by the Convention on International Trade in Endangered Species of Fauna and Flora ...
Daniel Rentería, Iliana del Carmen   +2 more
core   +2 more sources

Transforming Growth Factor‐β Pathway: Biological Functions and Therapeutic Targets

open access: yesMedComm, Volume 6, Issue 7, July 2025.
Natural compounds modulate the TGF‐β pathway, which acts as both a tumor suppressor and promoter during cancer progression. Agents such as ginsenosides, halofuginone, and EGCG influence cell proliferation, apoptosis, and angiogenesis. These bioactive molecules may complement standard therapies, highlighting the need for advanced formulations ...
Reham Hassan Mekky   +9 more
wiley   +1 more source

La lenta instrumentación de los decretos de la reforma energética

open access: yesExpresión Económica, 2016
Los siete decretos que constituyen la reforma energética de México se firmaron en noviembre de 2008. Ellos plantearon cinco objetivos sustanciales: intensificar la producción de hidrocarburos en Chicontepec; iniciar la exploración de éstos en aguas ...
Roberto Gutiérrez Rodríguez
doaj   +1 more source

Validation of daily growth increments and estimation of growth rates of larval and early juvenile black skipjack, Euthynnus lineatus, using otoliths [PDF]

open access: yes, 1993
ENGLISH: Increments in otoliths (sagittae) were examined, using light and scanning electron microscopy, to determine ages and estimate growth rates of larval and early-juvenile black skipjack, Euthynnus lineatus.
Wexler, Jeanne B.
core  

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