Results 71 to 80 of about 181,932 (268)

Region‐to‐Region Unidirectional Connection In Vitro Brain Model for Studying Directional Propagation of Neuropathologies

open access: yesAdvanced Functional Materials, EarlyView.
A unidirectional cerebral organoid–organoid neural circuit is established using a microfluidic platform, enabling controlled directional propagation of electrical signals, neuroinflammatory cues, and neurodegenerative disease–related proteins between spatially separated organoids.
Kyeong Seob Hwang   +9 more
wiley   +1 more source

Efecto de la edad y el nivel de vitamina E en dietas de pollos broiler sobre la modulación de la respuesta inmune. [PDF]

open access: yes, 2013
La vitamina E pertenece al grupo de nutrientes con capacidad reguladora del sistema inmune (Koutsos y Klasing, 2008). En aves, la vitamina E induce cambios tanto en el sistema inmune innato como en el específico, mejora la función fagocítica de los ...
Frikha, M.   +5 more
core  

Bimetallic Nanoreactor Activates cGAS‐STING Pathway via mtDNA Release for Cancer Metalloimmunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo   +7 more
wiley   +1 more source

Cerebral malaria: gamma-interferon redux

open access: yesFrontiers in Cellular and Infection Microbiology, 2014
There are two theories that seek to explain the pathogenesis of cerebral malaria, the mechanical obstruction hypothesis and the immunopathology hypothesis.
Nicholas H Hunt   +10 more
doaj   +1 more source

¿Existe relación entre hipertrofia adenoidea y rinitis alérgica? [PDF]

open access: yes, 2017
Objective: 1) To determine the sensibility and specificity of the nasopharyngeal index calculated by cavum x-ray (A/N) to measure adenoidal size in comparison with endoscopic findings (gold-standard).
Echeverría Gutiérrez, Felipe Mateo
core  

A Single‐Metal‐Doped Nanoplatform for Ferroptosis‐Driven cGAS‐STING Pathway Activation in Hepatocellular Carcinoma Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
The cGAS‐STING pathway boosts HCC antitumor immunity but lacks specific activation. Nanoplatform ZMRPF induces HCC ferroptosis via lipid ROS, releasing mtDNA. It synergizes with ZMRPF‐released Mn2⁺ to activate cGAS‐STING, amplifies antigen‐presenting cell activity, reverses HCC immunosuppression, and enables robust systemic antitumor immunity ...
Yuchen Zhang   +13 more
wiley   +1 more source

Bases de la respuesta inflamatoria en la forma respiratoria del PRRS [PDF]

open access: yes, 2011
El Síndrome Reproductivo y Respiratorio Porcino (PRRS) es una enfermedad de distribución mundial que causa graves pérdidas económicas al sector porcino. Este virus no sólo es importante como agente causal del PRRS sino también por su participación en el ...
Barranco Cabezudo, Inmaculada   +7 more
core  

Congenital toxoplasmosis: Serology, PCR, parasite isolation and molecular characterization of toxoplasma gondii [PDF]

open access: yes, 2018
Introducción El diagnóstico de toxoplasmosis congénita (TC) en el recién nacido es muy importante porque debe recibir tratamiento siempre, sintomático o no, para evitar o aminorar las secuelas de la enfermedad.
Carral, Liliana   +6 more
core   +2 more sources

Decellularized Extracellular Matrix Scaffolds to Engineer the Dormant Landscape of Microscopic Colorectal Cancer Liver Metastasis

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized liver extracellular matrix scaffolds provide a platform to study dormant liver‐metastatic colorectal cancer. They induce reversible dormancy, in combination with nutrient depletion and low dose chemotherapy, through cell cycle arrest and chemotherapy resistance.
Sabrina N. VandenHeuvel   +13 more
wiley   +1 more source

"From alchemy to molecular biology": technological frames at stake in a biotechnology company focused on human health in the 1980s [PDF]

open access: yes, 2013
En el año 1983 se creó una de las primeras firmas de biotecnología del sector salud humana de América Latina. Su historia es destacable porque utilizó tempranamente técnicas de la ingeniería genética para producir biofármacos; fue una de las primeras ...
Aguiar, Diego Sebastian   +1 more
core  

Home - About - Disclaimer - Privacy