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
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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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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
exaly +3 more sources
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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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
Cell proliferation, cell shape, and microtubule and cellulose microfibril organization of tobacco BY-2 cells are not altered by exposure to near weightlessness in space [PDF]
The microtubule cytoskeleton and the cell wall both play key roles in plant cell growth and division, determining the plant’s final stature. At near weightlessness, tubulin polymerizes into microtubules in vitro, but these microtubules do not self ...
Björn J. Sieberer+4 more
openalex +7 more sources
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
exaly +2 more sources
Microgravity impairs endocrine signaling and reproductive health of women. A narrative review [PDF]
During space exploration missions the organism is subjected to several challenges. Most of the studies have been performed on male health in space, leaving the focus on sex differences behind.
Michela Cutigni+4 more
doaj +2 more sources
Administration of Essential Phospholipids Prevents Drosophila Melanogaster Oocytes from Responding to Change in Gravity [PDF]
The aim of this study was to prevent initial changes in Drosophila melanogaster oocytes under simulated weightlessness and hypergravity at the 2 g level.
Ksenia K. Gogichaeva, Irina V. Ogneva
doaj +2 more sources
Evaluation of free-floating tracheal intubation in weightlessness via ice-pick position with a direct laryngoscopy and classic approach with indirect videolaryngoscopy [PDF]
Long duration spaceflights to the Moon or Mars are at risk for emergency medical events. Managing a hypoxemic distress and performing an advanced airway procedure such as oro-tracheal intubation may be complicated under weightlessness due to ergonomic ...
Séamus Thierry+9 more
doaj +2 more sources