Results 21 to 30 of about 1,752,513 (362)

De herba lunatica (Londres, Wellcome Library, 573, f. 149v): edición y traducción de un opúsculo medieval sobre las propiedades mágicas de la Lunaria menor (Botrychium lunaria Swartz)

open access: yesÁgora, 2014
El artículo presenta la primera edición de un texto medieval sobre las propriedades mágicas de una planta denominada herba lunatica. A partir de la descripción de la planta en el texto y en otras fuentes medievales, así como de su representación ...
Arsenio Ferraces Rodríguez
doaj   +1 more source

Regulated expression of galectin-1 after in vitro productive infection with herpes simplex virus type 1: implications for T cell apoptosis [PDF]

open access: yes, 2005
Apoptosis of cytotoxic T lymphocytes by herpes simplex virus type-1 (HSV-1) has been reported to be a relevant mechanism of viral immune evasion. Galectin-1 (Gal-1), an endogenous lectin involved in T-cell apoptosis, has recently gained considerable ...
Gonzalez, Maria Ines   +5 more
core   +1 more source

Temporal changes in the expression of the translocator protein TSPO and the steroidogenic enzyme 5a-reductase in the dorsal spinal cord of animals with neuropathic pain: effects of progesterone administration [PDF]

open access: yes, 2016
Neuropathic pain is a frequent complication of spinal cord injury (SCI), still refractory to conventional treatment. The presence and biological activity of steroidogenic regulatory proteins and enzymes in the spinal cord suggests that neurosteroids ...
Adler, Natalia Sol   +6 more
core   +2 more sources

Circulating anti-galectin-1 antibodies are associated with the severity of ocular disease in autoimmune and infectious uveitis [PDF]

open access: yes, 2006
Galectin (Gal)-1, an endogenous lectin found at sites of immune privilege, plays a critical role in the regulation of the immune response. Therapeutic administration of Gal-1 or its genetic delivery suppresses chronic inflammation in experimental models ...
Bianco, German Ariel   +6 more
core   +1 more source

Nucleosomes and neutrophil extracellular traps in septic and burn patients [PDF]

open access: yes, 2017
NETosis is a host defense mechanism associated with inflammation and tissue damage. Experimental models show that platelets and von Willebrand factor (VWF) are key elements for intravascular NETosis. We determined NETosis in septic and burn patients at 1
Carestia, Agostina   +8 more
core   +1 more source

A Escola Tropicalista Baiana: um mito de origem da medicina tropical no Brasil [PDF]

open access: yesHistória, Ciências, Saúde: Manguinhos, 2002
Este artigo pretende problematizar as abordagens vigentes sobre a gênese da medicina tropical no Brasil, pondo em cena atores, conceitos e práticas médicas do período oitocentista, geralmente percebidos como antagônicos ao processo de institucionalização
Flavio Coelho Edler
doaj   +1 more source

Dysregulation of H/ACA ribonucleoprotein components in chronic lymphocytic leukemia [PDF]

open access: yes, 2017
Telomeres are protective repeats of TTAGGG sequences located at the end of human chromosomes. They are essential to maintain chromosomal integrity and genome stability.
Bezares, Raimundo F.   +6 more
core   +1 more source

Progestins induce transcriptional activation of signal transducer and activator of transcription 3 (Stat3) via a Jak- and Src-dependent mechanism in breast cancer cells [PDF]

open access: yes, 2005
Interactions between steroid hormone receptors and signal transducer and activator of transcription (Stat)-mediated signaling pathways have already been described.
Carnevale, Romina Paula   +10 more
core   +3 more sources

Biomédicos y desarrollos tecnológicos: binomio indispensable para las unidades de salud en tiempos de COVID-19

open access: yesMedisur, 2022
La preocupación que tiene la sociedad en todos los países acerca de la salud sigue siendo mayor que sobre cualquier otro aspecto. Una calidad de vida óptima solo es posible con una salud favorable.
Ernesto López Gonzalez   +4 more
doaj  

The acceleration of metastases after tumor removal and the paradoxical phenomenon of concomitant tumor resistance [PDF]

open access: yes, 2018
Although surgical extirpation of tumors is usually clinically recommended, tumor removal may entail an undesired side effect: the risk of accelerating the growth of metastases.
Chiarella, Paula   +3 more
core   +1 more source

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