Results 71 to 80 of about 363,273 (339)

An Affect-Rich Neural Conversational Model with Biased Attention and Weighted Cross-Entropy Loss

open access: yes, 2018
Affect conveys important implicit information in human communication. Having the capability to correctly express affect during human-machine conversations is one of the major milestones in artificial intelligence.
Miao, Chunyan, Wang, Di, Zhong, Peixiang
core   +1 more source

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

Manejo de la vía aérea en un paciente con secuencia de Pierre Robin para la cirugía de distracción osteogénica mandibular

open access: yesRevista Electrónica de AnestesiaR, 2015
El síndrome o secuencia de Pierre Robin (SPR) es una rara afección genética con una incidencia de 1 por cada 8.500 recién nacidos, descrita en 1923 por Robin. Se caracteriza por la triada clásica de glosoptosis, obstrucción de la vía aérea y alteraciones
Rosana Guerrero Domínguez   +2 more
doaj   +1 more source

Vascular health, diabetes, APOE and dementia: the Aging, Demographics, and Memory Study. [PDF]

open access: yes, 2010
INTRODUCTION: Evidence from clinical samples and geographically limited population studies suggests that vascular health, diabetes and apolipoprotein epsilon4 (APOE) are associated with dementia. METHODS: A population-based sample of 856 individuals aged
Fisher, Gwenith G   +8 more
core   +5 more sources

Plant Virus‐Induced Inheritable Apoptosis Drives Reproductive Costs in Female Insect Vectors to Balance Viral Biparental Transmission

open access: yesAdvanced Science, EarlyView.
Rice gall dwarf virus (RGDV), transmitted biparentally by leafhopper vector to their offspring, exploits the capsid protein to induce inheritable ovarian apoptosis via insulin‐driven PI3K/AKT/FoxO signaling axis. This mechanism enhances infection but reduces female reproductive fitness, causing inefficient maternal transmission.
Haibo Wu   +6 more
wiley   +1 more source

¿Vía Aérea Difícil y Cirugía Ambulatoria…?

open access: yesRevista Electrónica de AnestesiaR, 2013
Esta revisión tiene como objetivos revisar 2 aspectos clave del manejo de la Vía Aérea Difícil (VAD) en cirugía ambulatoria. El proceso de selección de los pacientes con VAD conocida y el equipamiento que necesita el carro de VA para el manejo de una VAD
Briseida V Arrázola Cabrera   +3 more
doaj   +1 more source

An advanced universal circulatory assist device for left and right ventricular support: First report of an acute in vivo implantCentral MessagePerspective

open access: yesJTCVS Open, 2020
Background: The Advanced ventricular assist device (Advanced VAD) is designed as a universal pump intended to prevent backflow in the event of pump stoppage, to maintain physiological pulse pressure, and to be used as both a left and right VAD.
Takuma Miyamoto, MD, PhD   +6 more
doaj   +1 more source

Hyperandrogenemia Induces Trophoblast Ferroptosis and Early Pregnancy Loss in Patients With PCOS via CMA‐Dependent FTH1 Degradation

open access: yesAdvanced Science, EarlyView.
In PCOS patients with hyperandrogenemia, decreased ferritin heavy chain 1 (FTH1) causes Fe2⁺ overload and ferroptosis in trophoblasts. Androgens induce FTH1 protein degradation via AR‐LAMP2A‐mediated chaperone‐mediated autophagy pathway, leading to placental development disruption and early pregnancy loss. Metformin mitigates androgen‐induced placental
Hanjing Zhou   +10 more
wiley   +1 more source

Preparación y Educación en el manejo de la Vía Aérea. Revisión 2015

open access: yesRevista Electrónica de AnestesiaR, 1970
El propósito de la Educación Médica en cualquier campo, prepara al profesional para la adquisición de conocimientos, habilidades y profesionalidad necesaria para aportar un cuidado correcto al paciente.
Marisa Mariscal Flores   +1 more
doaj   +1 more source

Replenishment of vitamin A for 7 days partially restored hepatic gene expressions altered by its deficiency in rats

open access: yesFrontiers in Nutrition, 2022
We investigated the effects of vitamin A (VA) status on metabolism of Zucker rats with different genders and genotypes, and of short-term refeeding of a VA sufficient (VAS) diet on VA deficient (VAD) animals.
Yan Zhang, Kui Tian, Guoxun Chen
doaj   +1 more source

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