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Simulated Weightlessness Perturbs the Intestinal Metabolomic Profile of Rats
Recently, disorders of intestinal homeostasis in the space environment have been extensively demonstrated. Accumulating evidence have suggested microgravity and simulated weightlessness could induce dysbiosis of intestinal microbiota, which may ...
Ke Zhao
exaly +4 more sources
Responses of Intestinal Mucosal Barrier Functions of Rats to Simulated Weightlessness
Exposure to microgravity or weightlessness leads to various adaptive and pathophysiological alterations in digestive structures and physiology. The current study was carried out to investigate responses of intestinal mucosal barrier functions to ...
Mingliang Jin, Ke Zhao, Chunlan Xu
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Magnetic levitation though negative magnetophoresis is a novel technology to simulate weightlessness and has recently found applications in material and biological sciences.
Muge Anil-inevi+2 more
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Weightlessness is an extreme environment that can cause a series of adaptive changes in the human body. Findings from real and simulated weightlessness indicate altered cardiovascular functions, such as reduction in left ventricular (LV) mass, cardiac ...
Hui Zhu, Zhiqiang Liu
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Objects Mental Rotation under 7 Days Simulated Weightlessness Condition: An ERP Study
During the spaceflight under weightlessness condition, human's brain function may be affected by the changes of physiological effects along with the distribution of blood and body fluids to the head.
Hui Wang+5 more
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Brain potential responses involved in decision-making in weightlessness
The brain is essential to human adaptation to any environment including space. We examined astronauts’ brain function through their electrical EEG brain potential responses related to their decision of executing a docking task in the same virtual ...
A. M. Cebolla+3 more
doaj +2 more sources
Müller cells are activated in response to retinal outer nuclear layer degeneration in rats subjected to simulated weightlessness conditions [PDF]
A microgravity environment has been shown to cause ocular damage and affect visual acuity, but the underlying mechanisms remain unclear. Therefore, we established an animal model of weightlessness via tail suspension to examine the pathological changes ...
Yuxue Mu+9 more
doaj +3 more sources
Sensorimotor performance and haptic support in simulated weightlessness
The success of many space missions critically depends on human capabilities and performance. Yet, it is known that sensorimotor performance is degraded under conditions of weightlessness.
Bernhard Weber+2 more
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Protective effects of ginsenosides on macrophages subjected to simulated weightlessness
Objective: To investigate the evolution of inflammation under conditions and the effects of ginsenosides on macrophages subjected to the simulated weightlessness, with the aim of mitigating the inflammation.
Boye Li+5 more
doaj +2 more sources
The microgravity environment in space can impact astronauts’ cognitive and behavioral activities. However, due to the limitations of research conditions, studies of biological changes in the primate brain, such as neurogenesis, have been comparatively ...
Xu Zhang+10 more
doaj +2 more sources