Results 1 to 10 of about 3,145,854 (263)

Effect of Xenon on the Phosphorylation of Glycogen Synthase Kinase 3β and Antioxidant Enzymes in Rat Brain

Неотложная медицинская помощь, 2021
Relevance. The increase in the number of severe brain injuries due to stroke and traumatic brain injury determines the need to study and develop effective strategies for neuroprotection. The article highlights new mechanisms of the neuroprotective action
A. N. Kuzovlev, A. I. Shpichko, I. A. Ryzhkov, O. A. Grebenchikov, A. K. Shabanov, Sh. Zh. Khusainov, Z. I. Tsokolaeva, A. V. Lobanov   +7 more
doaj   +1 more source

Experimental Modeling of the Bifurcation Set Equation of the Chip-Splitting Catastrophe in Symmetrical Straight Double-Edged Cutting

Metals, 2022
The chip-splitting catastrophe (CSC) generated by symmetrical cutting with a straight double-edged tool will lead to a significant reduction in cutting force.
Qingfa You, Mingxian Xu, Baoyi Zhu, Liangshan Xiong, Kai Yin   +4 more
doaj   +1 more source

Powerplant cooling flight tests [PDF]

Scientific Technical Review, 2022
Flight testing is necessary in the process of showing compliance of the airplane with specific design requirements. Utva Aviation Industry performed numerous flight tests of Sova airplane in order to prove its safety.
Ostojić Marina, Nikolić Tamara, Bogavac Nikola   +2 more
doaj   +1 more source

Rare Variants in Primary Immunodeficiency Genes and Their Functional Partners in Severe COVID-19

Biomolecules, 2023
The development of severe COVID-19, which is a complex multisystem disease, is thought to be associated with many genes whose action is modulated by numerous environmental and genetic factors. In this study, we focused on the ideas of the omnigenic model
Maryam B. Khadzhieva, Dmitry S. Kolobkov, Darya A. Kashatnikova, Alesya S. Gracheva, Ivan V. Redkin, Artem N. Kuzovlev, Lyubov E. Salnikova   +6 more
doaj   +1 more source

Systemic Inflammation Evaluated by Interleukin-6 or C-Reactive Protein in Critically Ill Patients: Results From the FROG-ICU Study

Frontiers in Immunology, 2022
BackgroundThe prognostic impact of high concentration of interleukin-6 (IL-6) or C-reactive protein (CRP), two routinely available markers of systemic inflammation in the general population of critically ill patients, remains unclear.
Adrien Picod, Adrien Picod, Adrien Picod, Louis Morisson, Charles de Roquetaillade, Charles de Roquetaillade, Malha Sadoune, Alexandre Mebazaa, Alexandre Mebazaa, Etienne Gayat, Etienne Gayat, Beth A. Davison, Beth A. Davison, Gad Cotter, Gad Cotter, Benjamin Glenn Chousterman, Benjamin Glenn Chousterman   +16 more
doaj   +1 more source

Neuroprotective Properties of Xenon According to Experimental Studies

Неотложная медицинская помощь, 2020
. An increase in the number of patients with severe brain damage of various etiologies determines the need to improve neuroprotection technologies.
O. A. Grebenchikov, I. V. Molchanov, A. I. Shpichko, A. K. Yevseyev, A. K. Shabanov, S. Z. Khusainov, S. S. Petrikov   +6 more
doaj   +1 more source

Acute Mesenteric Ischemia in Critically Ill Patients. Possibilities of Laboratory Diagnostics. Systematic Literature Review and Meta-Analysis

Неотложная медицинская помощь, 2022
Background Acute mesenteric ischemia (ami) is diagnosed in 1 case per 5,000–15,000 operations associated with elective abdominal surgical intervention and in 1 case of 1,000 emergency laparotomies associated with the acute abdomen clinical features.
A. D. Ponomaryova, I. N. Leyderman, I. Yu. Kasherininov   +2 more
doaj   +1 more source

Critical Conditions for the Ignition of a Gel Fuel under Different Heating Schemes

Energies, 2021
A model was developed to research the critical conditions and time characteristics of the ignition of gel fuels in the course of conductive, convective, radiant and mixed heat transfer. MATLAB was used for numerical modeling.
Olga Gaidukova, Pavel Strizhak
doaj   +1 more source

Specific Posture-Stabilising Effects of Vision and Touch Are Revealed by Distinct Changes of Body Oscillation Frequencies

Frontiers in Neurology, 2021
We addressed postural instability during stance with eyes closed (EC) on a compliant surface in healthy young people. Spectral analysis of the centre of foot pressure oscillations was used to identify the effects of haptic information (light-touch, EC-LT)
Stefania Sozzi, Antonio Nardone, Marco Schieppati   +2 more
doaj   +1 more source

Ignition characteristics of methane-air mixture at low initial temperature

Frontiers in Energy Research, 2023
In this paper, FLUENT software coupled with the chemical reaction mechanism is used to study the ignition characteristics of methane-air mixtures at low temperature.
Chao Yang, Qing Han, Haibo Liu, Yuanyuan Wang, Ran Cheng   +4 more
doaj   +1 more source