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The effects of microgravity on the digestive system and the new insights it brings to the life sciences
Life Sciences in Space Research ( IF 2.9 ) Pub Date : 2020-07-30 , DOI: 10.1016/j.lssr.2020.07.009
Jia-Qi Yang 1 , Nan Jiang 2 , Zheng-Peng Li 3 , Song Guo 1 , Zheng-Yang Chen 1 , Bin-Bin Li 3 , Shao-Bin Chai 3 , Sheng-Yu Lu 1 , Hong-Feng Yan 3 , Pei-Ming Sun 3 , Tao Zhang 3 , Hong-Wei Sun 3 , Jian-Wu Yang 3 , Jin-Lian Zhou 4 , He-Ming Yang 3 , Yan Cui 3
Affiliation  

Background

Weightlessness is a component of the complex space environment. It exerts adverse effects on the human body, and may pose unknown challenges to the implementation of space missions. The regular function of the digestive system is an important checkpoint for astronauts to conduct missions. Simulated microgravity can recreate the changes experienced by the human body in a weightless environment in space to a certain extent, providing technical support for the exploration of its mechanism and a practical method for other scientific research.

Methods and materials

In the present study, we reviewed and discussed the latest research on the effects of weightlessness or simulated microgravity on the digestive system, as well as the current challenges and future expectations for progress in medical science and further space exploration.

Results

A series of studies have investigated the effects of weightlessness on the human digestive system. On one hand, weightlessness and the changing space environment may exert certain adverse effects on the human body. Studies based on cells or animals have demonstrated the complex effects on the human digestive system in response to weightlessness. On the other hand, a microgravity environment also facilitates the ideation of novel concepts for research in the domain of life science.

Conclusion

The effects of weightlessness on the digestive system are considerably complicated. The emergence of methods that help simulate a weightless environment provides a more convenient alternative for assessing the impact and the mechanism underlying the effect of weightlessness on the human body. In addition, the simulated microgravity environment facilitates the ideation of novel concepts for application in regenerative medicine and other fields of life science.



中文翻译:

微重力对消化系统的影响及其给生命科学带来的新见解

背景

失重是复杂空间环境的一个组成部分。它对人体产生不利影响,并可能对太空任务的实施带来未知的挑战。消化系统的正常功能是航天员执行任务的重要检查站。模拟微重力可以在一定程度上再现人体在太空失重环境中所经历的变化,为探索其机制提供技术支持,为其他科学研究提供实用方法。

方法和材料

在本研究中,我们回顾和讨论了关于失重或模拟微重力对消化系统影响的最新研究,以及医学科学和进一步太空探索的当前挑战和未来期望。

结果

一系列研究调查了失重对人体消化系统的影响。一方面,失重和不断变化的空间环境可能对人体产生一定的不利影响。基于细胞或动物的研究表明,失重会对人体消化系统产生复杂的影响。另一方面,微重力环境也促进了生命科学领域研究新概念的构思。

结论

失重对消化系统的影响相当复杂。有助于模拟失重环境的方法的出现为评估失重对人体的影响和潜在机制提供了更方便的替代方案。此外,模拟的微重力环境促进了在再生医学和其他生命科学领域中应用的新概念的构思。

更新日期:2020-07-30
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