Results 1 to 10 of about 3,798 (115)

Responses of Intestinal Mucosal Barrier Functions of Rats to Simulated Weightlessness

open access: yesFrontiers in Physiology, 2018
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, Hui Yang, Chunlan Xu
exaly   +3 more sources

Dynamic Changes in Hindlimb Motor Cortex Neurons during Simulated Weightlessness Revealed by Miniature 2-Photon Microscopy. [PDF]

open access: yesResearch (Wash D C)
Dysfunction of motor behavior during spaceflight is linked to alterations in neuronal activities. However, the longitudinal functional changes in the motor cortex triggered by simulated weightlessness remain ambiguous.
Fan Y   +18 more
europepmc   +2 more sources

Microgravity impairs endocrine signaling and reproductive health of women. A narrative review. [PDF]

open access: yesFront Physiol
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.
Cutigni M   +4 more
europepmc   +2 more sources

Administration of Essential Phospholipids Prevents Drosophila Melanogaster Oocytes from Responding to Change in Gravity. [PDF]

open access: yesCells
The aim of this study was to prevent initial changes in Drosophila melanogaster oocytes under simulated weightlessness and hypergravity at the 2 g level.
Gogichaeva KK, Ogneva IV.
europepmc   +2 more sources

The Effects of Chronic Weightlessness on Limited of Stability and Dynamic Balance in ‎Breath-hold and SCUBA Divers [PDF]

open access: yesJournal of Paramedical Science and Rehabilitation, 2022
Purpose:Water immersion built a new environment in which weightlessness puts unknown demand on somatosensory system such as altered sensory integration due to the improper proprioception afferent. This condition can lead to an imprecise function of human
R Sanadgol, M Akoochakian, M.H Alizadeh
doaj   +1 more source

Protective effects of ginsenosides on macrophages subjected to simulated weightlessness

open access: yesDigital Chinese Medicine, 2023
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   +1 more source

Brain potential responses involved in decision-making in weightlessness

open access: yesScientific Reports, 2022
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   +1 more source

Effects of 15-Days −6° Head-Down Bed Rest on the Attention Bias of Threatening Stimulus

open access: yesFrontiers in Psychology, 2022
Previous researchers have found that head-down bed rest (HDBR) will affect the emotional state of individuals, and negative emotions such as anxiety are closely related to attention bias.
Shan Jiang   +7 more
doaj   +1 more source

Assessing the effects of artificial gravity in an analog of long-duration spaceflight: The protocol and implementation of the AGBRESA bed rest study

open access: yesFrontiers in Physiology, 2022
A comprehensive strategy is required to mitigate risks to astronauts’ health, well-being, and performance. This strategy includes developing countermeasures to prevent or reduce adverse responses to the stressors astronauts encounter during spaceflight ...
Gilles Clément   +12 more
doaj   +1 more source

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