单位:[a]Department of Pharmacy, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China医技科室药学部首都医科大学附属北京友谊医院[b]Department of Pharmacology, Jinzhou Medical University, Jinzhou 121001, China[c]Faculty of Health and Life Sciences, Coach Lane Campus, Northumbria University, Newcastle upon Tyne, NE7 7LN, UK
This study aims to investigate the mechanisms through which fructose diphosphate (FDP) causes anti-hypoxia and anti-fatigue effects and improves learning and memory. Mice were divided into three groups: low-dose FDP (FDP-L), high-dose FDP (FDP-H), and a control group. Acute toxic hypoxia induced by carbon monoxide, sodium nitrite, and potassium cyanide and acute cerebral ischemic hypoxia were used to investigate the anti-hypoxia ability of FDP. The tests of rod-rotating, mouse tail suspension, and swimming endurance were used to explore the anti-fatigue effects of FDP. The Morris water maze experiment was used to determine the impact of FDP on learning and memory ability. Poisoning-induced hypoxic tests showed that mouse survival time was significantly prolonged in the FDP-L and FDP-H groups compared with the control group (p < 0.05). In the exhaustive swimming test, FDP significantly shortened struggling time and prolonged the time of mass-loaded swimming; the rod-rotating test showed that endurance time was significantly prolonged by using FDP (p < 0.05). FDP significantly decreased lactate and urea nitrogen levels and increased hepatic and muscle glycogen and glucose transporter-4 and Na+-K+-ATPase (p < 0.05). To conclude, FDP enhances hypoxia tolerance and fatigue resistance and improves learning and memory ability through regulating glucose and energy metabolism.
基金:
Key Research and Development Program Guidance Program Project of Liaoning Province [2018225030]; China Postdoctoral Science FoundationChina Postdoctoral Science Foundation [2018M631704]
第一作者单位:[a]Department of Pharmacy, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China
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推荐引用方式(GB/T 7714):
Chunna Liu,Chunhua Shao,Qi Du,et al.Mechanism and effects of fructose diphosphate on anti-hypoxia fatigue and learning memory ability[J].CANADIAN JOURNAL of PHYSIOLOGY and PHARMACOLOGY.2020,98(10):733-740.doi:10.1139/cjpp-2019-0690.
APA:
Chunna Liu,Chunhua Shao,Qi Du,Chaoran He,Xinyuan Sun...&Junxian Yu.(2020).Mechanism and effects of fructose diphosphate on anti-hypoxia fatigue and learning memory ability.CANADIAN JOURNAL of PHYSIOLOGY and PHARMACOLOGY,98,(10)
MLA:
Chunna Liu,et al."Mechanism and effects of fructose diphosphate on anti-hypoxia fatigue and learning memory ability".CANADIAN JOURNAL of PHYSIOLOGY and PHARMACOLOGY 98..10(2020):733-740