Results 41 to 50 of about 278 (129)

El paradigma de la intersubjetividad en las ciencias sociales peruanas: un primer balance

open access: yesDebates en Sociología, 1992
No presenta ...
Juan Carlos Cortázar Velarde
doaj  

Liver mitochondrial dysfunction is reverted by insulin-like growth factor II (IGF-II) in aging rats

open access: yesJournal of Translational Medicine, 2011
Background Serum IGF-I and IGF-II levels decline with age. IGF-I replacement therapy reduces the impact of age in rats. We have recently reported that IGF-II is able to act, in part, as an analogous of IGF-I in aging rats reducing oxidative damage in ...
Castilla-Cortazar Inma   +4 more
doaj   +1 more source

Una conquista, dos visiones

open access: yesInternaciones, 2017
El presente trabajo aborda la obra de dos autores que narran, con diferentes visiones, el encuentro de dos mundos en el contexto virreinal de la Nueva España.
María Rosas Moreno   +3 more
doaj   +1 more source

Hepatoprotection and neuroprotection induced by low doses of IGF-II in aging rats

open access: yesJournal of Translational Medicine, 2011
Background GH and IGFs serum levels decline with age. Age-related changes appear to be associated to decreases in these anabolic hormones. We have previously demonstrated that IGF-I replacement therapy improves insulin resistance, lipid metabolism and ...
Barhoum Rima   +6 more
doaj   +1 more source

Algunas reflexiones en torno a la relación entre ciencia y modernidad

open access: yesDebates en Sociología, 1989
En el presente articulo pretendemos proponer algunas reflexiones sobre la relación entre ciencia y modernidad en el pensamiento de Max Weber. Entérminos más amplios, reflexionaremos sobre la relación entre la racionalización y la burocratización modernas
Juan Carlos Cortázar Velarde
doaj  

Preliminary Evaluation of Tick Protein Extracts and Recombinant Ferritin 2 as Anti-tick Vaccines Targeting Ixodes ricinus in Cattle

open access: yesFrontiers in Physiology, 2018
Anti-tick vaccines have the potential to be an environmentally friendly and cost-effective option for tick control. In vaccine development, the identification of efficacious antigens forms the major bottleneck. In this study, the efficacy of immunization
Sarah Knorr   +9 more
doaj   +1 more source

Antioxidant effects of insulin-like growth factor-I (IGF-I) in rats with advanced liver cirrhosis

open access: yesBMC Gastroenterology, 2005
Background The exogenous administration of Insulin-like Growth Factor-I (IGF-I) induces hepatoprotective and antifibrogenic actions in experimental liver cirrhosis. To better understand the possible pathways behind the beneficial effect of IGF-I, the aim
Puche Juan   +8 more
doaj   +1 more source

Experimental approach to IGF-1 therapy in CCl4-induced acute liver damage in healthy controls and mice with partial IGF-1 deficiency

open access: yesJournal of Translational Medicine, 2017
Background Cell necrosis, oxidative damage, and fibrogenesis are involved in cirrhosis development, a condition in which insulin-like growth factor 1 (IGF-1) levels are diminished. This study evaluates whether the exogenous administration of low doses of
Luis A. Morales-Garza   +6 more
doaj   +1 more source

CDCA7 is a critical mediator of lymphomagenesis that selectively regulates anchorage-independent growth

open access: yesHaematologica, 2018
Tumor formation involves the acquisition of numerous capacities along the progression from a normal cell into a malignant cell, including limitless proliferation (immortalization) and anchorage-independent growth, a capacity that correlates extremely ...
Raúl Jiménez-P   +8 more
doaj   +1 more source

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