Quick Answer
Ribose Exercise Fatigue Randomized Trial has evidence relevant to benefits, uncertainty, and practical interpretation, but conclusions should stay close to the cited sources. One representative finding is: If pyruvate cannot be completely metabolized by aerobic oxidation, LDHA will mediate the transformation of pyruvate into lactate; in contrast, LDHB mediates the transformation of lactate into pyruvate when pyruvate is significantly reduced () (;).
Key Takeaways
- 01If pyruvate cannot be completely metabolized by aerobic oxidation, LDHA will mediate the transformation of pyruvate into lactate; in contrast, LDHB mediates the transformation of lactate into pyruvate when pyruvate is significantly reduced () (;). [Huang Tianhao (2025)]
- 02Pyruvate is converted to acetyl-CoA with pyruvate dehydrogenase catalytic reaction, and acetyl-CoA plus oxaloacetate generate citrate to initiate TCA cycle, thereby the oxidation rate of lactate is associated with the TCA cycle initiator oxaloacetate () (). [Huang Tianhao (2025)]
- 03Kim et al., 2010 During exercise, skeletal muscle contraction causes mechanical compression of vascular endothelial cells, and the reduced blood flow aggravates hypoxia process. [Huang Tianhao (2025)]
- 04Von Duvilard et al., 2004 Kaviani et al., 2020 Kruk et al., 2021 Kamińska et al., 2020 Zhu et al., 2020 After long-time and high-intensity training and competition, the body of athletes will show fatigue due to excess carbohydrate consumption and oxidation function decline, followed by metabolic imbalance, cell membrane oxidative damage, serum lactate accumulation (;;). [Huang Tianhao (2025)]
The current Migaku evidence database contains 2 reusable source documents for Ribose Exercise Fatigue Randomized Trial. This answer focuses on benefits, uncertainty, and practical interpretation.
- If pyruvate cannot be completely metabolized by aerobic oxidation, LDHA will mediate the transformation of pyruvate into lactate; in contrast, LDHB mediates the transformation of lactate into pyruvate when pyruvate is significantly reduced () (;). [Huang Tianhao (2025); evidence level 3]
- Pyruvate is converted to acetyl-CoA with pyruvate dehydrogenase catalytic reaction, and acetyl-CoA plus oxaloacetate generate citrate to initiate TCA cycle, thereby the oxidation rate of lactate is associated with the TCA cycle initiator oxaloacetate () (). [Huang Tianhao (2025); evidence level 3]
- Kim et al., 2010 During exercise, skeletal muscle contraction causes mechanical compression of vascular endothelial cells, and the reduced blood flow aggravates hypoxia process. [Huang Tianhao (2025); evidence level 3]
- Von Duvilard et al., 2004 Kaviani et al., 2020 Kruk et al., 2021 Kamińska et al., 2020 Zhu et al., 2020 After long-time and high-intensity training and competition, the body of athletes will show fatigue due to excess carbohydrate consumption and oxidation function decline, followed by metabolic imbalance, cell membrane oxidative damage, serum lactate accumulation (;;). [Huang Tianhao (2025); evidence level 3]
- Excessive exercise induces muscle damage, inflammation, oxidative stress, abnormal mitochondrial function, and reduced glycogen content. [Crisol Barbara M. (2025); evidence level 4]
Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording.
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Sources