Results 71 to 80 of about 163,994 (192)
Inhibition of the mitochondrial pyruvate carrier protects from excitotoxic neuronal death. [PDF]
Glutamate is the dominant excitatory neurotransmitter in the brain, but under conditions of metabolic stress it can accumulate to excitotoxic levels.
Andreyev, Alexander Y +12 more
core +1 more source
OBJECTIVE: To present self-assessments of knowledge about mechanical ventilation made by final-year medical students, residents, and physicians taking qualifying courses at the Brazilian Society of Internal Medicine who work in urgent and emergency ...
Fernando Sabia Tallo +5 more
doaj +1 more source
JUSTIFICATIVA E OBJETIVOS: A pneumonia associada à ventilação mecânica (PAV) é uma infecção grave que apresenta múltiplas causas, podendo variar dependendo do tipo de UTI e da população de pacientes.
Claudia Maria Dantas de Maio Carrilho +4 more
doaj +1 more source
OBJETIVO: O objetivo do estudo foi avaliar a relação entre espaço morto e volume corrente (VD/VT) como preditivo de falha na extubação de crianças sob ventilação mecânica.
Albert Bousso +6 more
doaj +1 more source
The impact of physical processes on algal growth [PDF]
Mixing and transport processes in surface waters strongly influence the structure of aquatic ecosystems. The impact of mixing on algal growth is species-dependent, affecting the competition among species and acting as a selective factor for the ...
Imboden, D.M.
core
Mechanical ventilation: lessons from the ARDSNet trial
The acute respiratory distress syndrome (ARDS) is an inflammatory disease of the lungs characterized clinically by bilateral pulmonary infiltrates, decreased pulmonary compliance and hypoxemia.
Marco Ranieri V, Slutsky Arthur S
doaj +1 more source
Longer growing seasons do not increase net carbon uptake in Northeastern Siberian tundra [PDF]
With global warming, snowmelt is occurring earlier and growing seasons are becoming longer around the Arctic. It has been suggested that this would lead to more uptake of carbon due to a lengthening of the period in which plants photosynthesize.
Dolman, A.J. +7 more
core +2 more sources
Space vehicle with artificial gravity and earth-like environment [PDF]
A space vehicle adapted to provide an artificial gravity and earthlike atmospheric environment for occupants is disclosed. The vehicle comprises a cylindrically shaped, hollow pressure-tight body, one end of which is tapered from the largest diameter of ...
Gray, V. H.
core +1 more source
Ranunculus calcareus and its role in lowland streams [PDF]
Ranunculus calcareus , a species of water crowfoot which occurs in clear, nutrient-rich chalk streams, was studied. Seasonal changes in its biomass, its annual production and its fragmentation (leading to downstream movement of the plant) were ...
Dawson, F.H.
core

