The hypoxia adaptation of small mammals to plateau and underground burrow conditions
Mengke Li1
Dan Pan1
Hong Sun2
Lei Zhang1
Han Cheng1
Tian Shao1
Zhenlong Wang1
1.School of Life Sciences , Zhengzhou University , Zhengzhou , P.R. China2.School of Life Sciences , Zhengzhou University , Zhengzhou , P.R. China;Centre for Nutritional Ecology , Zhengzhou University , Zhengzhou , P.R. China
摘要:Oxygen is one of the important substances for the survival of most life systems on the earth, and plateau and underground burrow systems are two typical hypoxic en-vironments. Small mammals living in hypoxic environments have evolved different adaptation strategies, which include increased oxygen delivery, metabolic regula-tion of physiological responses and other physiological responses that change tis-sue oxygen utilization. Multi- omics predictions have also shown that these animals have evolved different adaptations to extreme environments. In particular, vascu-lar endothelial growth factor (VEGF) and erythropoietin (EPO), which have specific functions in the control of O 2 delivery, have evolved adaptively in small mammals in hypoxic environments. Naked mole- rats and blind mole- rats are typical hypoxic model animals as they have some resistance to cancer. This review primarily summa-rizes the main living environment of hypoxia tolerant small mammals, as well as the changes of phenotype, physiochemical characteristics and gene expression mode of their long- term living in hypoxia environment.
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论文发表日期:2021-12-25
在线出版日期:2025-08-15(本平台首次上网日期,不代表文献的发表时间)
页数:10( 319-328 )
英文信息展开
动物模型与实验医学(英文)

动物模型与实验医学(英文)

ISSN:2096-5451
年,卷(期):2021,4(4)
所属栏目:Special Section Reviews