Results 41 to 50 of about 15,652 (191)

Influence of Social Isolation During Prolonged Simulated Weightlessness by Hindlimb Unloading

open access: yesFrontiers in Physiology, 2019
The hindlimb unloading (HU) model has been used extensively to simulate the cephalad fluid shift and musculoskeletal disuse observed in spaceflight with its application expanding to study immune, cardiovascular and central nervous system responses, among
C. Tahimic   +10 more
semanticscholar   +1 more source

The Mechanoreception in Drosophila melanogaster Oocyte under Modeling Micro- and Hypergravity

open access: yesCells, 2023
The hypothesis about the role of the cortical cytoskeleton as the primary mechanosensor was tested. Drosophila melanogaster oocytes were exposed to simulated microgravity (by 3D clinorotation in random directions with 4 rotations per minute—sµg group ...
Irina V. Ogneva
doaj   +1 more source

The calculation of the heat control accumulator volume of two-phase heat transfer loop of a spacecraft thermal control system

open access: yesАвіаційно-космічна техніка та технологія, 2021
Spacecraft thermal control systems based on two-phase mechanically pumped loops have advantages in terms of mass and power consumption for auxiliary needs compared to single-phase thermal control systems.
Artem Hodunov   +2 more
doaj   +1 more source

Mouse and Fly Sperm Motility Changes Differently under Modelling Microgravity

open access: yesCurrent Issues in Molecular Biology, 2021
Sperm motility is essential for the natural fertilization process in most animal species. Despite the fact that evolution took place under conditions of constant gravity, the motility of spermatozoa of insects and mammals under microgravity conditions ...
Irina V. Ogneva
doaj   +1 more source

Effect of Weightlessness on the 3D Structure Formation and Physiologic Function of Human Cancer Cells

open access: yesBioMed Research International, 2019
With the rapid development of modern medical technology and the deterioration of living environments, cancer, the most important disease that threatens human health, has attracted increasing concerns.
Zheng-Yang Chen   +9 more
semanticscholar   +1 more source

Joint Cartilage in Long-Duration Spaceflight

open access: yesBiomedicines, 2022
This review summarizes the current literature available on joint cartilage alterations in long-duration spaceflight. Evidence from spaceflight participants is currently limited to serum biomarker data in only a few astronauts.
Bergita Ganse   +2 more
doaj   +1 more source

Chillida en América. Un encuentro con la modernidad al otro lado del Atlántico

open access: yesCuadernos de Proyectos Arquitectónicos, 2023
En 1958 Eduardo Chillida recibe una beca de la Fundación Graham de Chicago en la que es alentado a profundizar en los aspectos de su trabajo más cercanos a la disciplina arquitectónica.
Pablo López-Martín
doaj   +1 more source

Biofabrication of Cellular Structures Using Weightlessness as a Biotechnological Tool

open access: yesInternational Conference on Recent Advances in Space Technologies, 2019
Gravity is an important biomechanical signal effecting the morphology and function of organisms. Reduction of gravitational forces, as experienced during spaceflight, cause alterations in the biological systems.
Muge Anil-Inevi   +6 more
semanticscholar   +1 more source

The effect of Bu Zhong Yi Qi decoction on simulated weightlessness-induced muscle atrophy and its mechanisms

open access: yesMolecular Medicine Reports, 2017
Microgravity has been previously demonstrated to induce skeletal muscle atrophy, loss of muscle force and disorders in myogenesis and metabolism. Current pharmacological strategies exhibit poor efficacy.
Mu Zhu   +13 more
semanticscholar   +1 more source

Band instability in near-critical fluids subjected to vibration under weightlessness.

open access: yesPhysical Review E, 2017
Periodical patterns (bands) developing at the interface of two immiscible fluids under vibration parallel to interface are observed under zero-gravity conditions.
T. Lyubimova   +5 more
semanticscholar   +1 more source

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