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Study · Animal study (in vivo) · mouse · 2025

7 results

Nicotinamide mononucleotide treatment improves spermatogenesis in obese mice by reducing lysine acetylation of lactate dehydrogenase C.

Liu K, Nong W, Huang H, Wei Y, Wang J, Youzhu L, Huang G, Tang Z, Yu J, Huo P, Hu L, Chen X, Wang X, Lei X

Communications biology26 Nov 2025Cited by 2 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: CC BY-NC-ND. Results still quote short attributed sentences.

Results from this study7

7 results from studies that gave the peptide. No result from this study comes from people.

  1. 01AnimalAnimal study (in vivo)Efficacy outcome

    In obese mice, NMN improved lipid metabolism.

    In plain wordsIn obese mice, NMN improved lipid metabolism.

    Outcome
    Direction not reportedLipid metabolism
    Study

    mousen: not reported in source

    obese mice
    Outcome group
    Lipids · Metabolic and weight
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In the present study, NMN improved lipid metabolism and enhanced spermatogenesis in obese mice, alleviated SCs dysfunction in vivo and in vitro.
  2. 02AnimalAnimal study (in vivo)Efficacy outcome

    In obese mice, NMN enhanced spermatogenesis.

    In plain wordsIn obese mice, NMN increased sperm production.

    Outcome
    IncreaseSpermatogenesis
    Study

    mousen: not reported in source

    obese mice
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In the present study, NMN improved lipid metabolism and enhanced spermatogenesis in obese mice, alleviated SCs dysfunction in vivo and in vitro.
  3. 03AnimalAnimal study (in vivo)Efficacy outcome

    In obese mice, NMN alleviated Sertoli cell dysfunction.

    In plain wordsIn obese mice, NMN reduced Sertoli cell dysfunction.

    Outcome
    DecreaseSertoli cell dysfunction in vivo
    Study

    mousen: not reported in source

    obese mice
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In the present study, NMN improved lipid metabolism and enhanced spermatogenesis in obese mice, alleviated SCs dysfunction in vivo and in vitro.
  4. 04AnimalAnimal study (in vivo)Mechanism

    In obese mice, NMN benefits partly involved changes in acetylation of glycolysis-related proteins.

    In plain wordsIn obese mice, NMN benefits partly involved changes in acetylation of proteins involved in glycolysis.

    Outcome
    Direction not reportedGlycolytic protein acetylation
    Study

    mousen: not reported in source

    obese mouse testes
    Outcome group
    Receptor activity and mechanism · Reproductive and sexual health
    Studied dose
    Dose not stated

    Source sentences

    Summary
    The beneficial effects of NMN were due in part to changes in the acetylation of glycolysis-related proteins.
  5. 05AnimalAnimal study (in vivo)Mechanism

    In mice, multi-omics and correlation analyses implicated microbiota, metabolites, spermatogenesis, and LDHC acetylation interactions in NMN benefits.

    In plain wordsIn mice, analyses linked NMN benefits to interactions among gut microbes, metabolites, sperm production, and LDHC acetylation.

    Outcome
    Not applicableMicrobiota-metabolite interactions
    Study

    mousen: not reported in source

    obese mice
    Outcome group
    Receptor activity and mechanism · Reproductive and sexual health
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Furthermore, multi-omics and correlation analyses demonstrated that interactions among the gut microbiota, metabolites, spermatogenesis, and LDHC acetylation mediated the beneficial effects of NMN.
  6. 06AnimalAnimal study (in vivo)Mechanism

    In obese mice, NMN reduced LDHC acetylation at lysine residues 5, 17, and 90.

    In plain wordsIn obese mice, NMN reduced LDHC acetylation at lysine residues 5, 17, and 90.

    Outcome
    DecreaseLDHC lysine acetylation
    Study

    mousen: not reported in source

    obese mouse testes
    Outcome group
    Receptor activity and mechanism · Reproductive and sexual health
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Importantly, we found that NMN treatment reduced acetylation of the lysine residues 5, 17, and 90 of LDHC, which plays a critical role in SC lactate production in obesity.
  7. 07LabIn vitro (cells)Efficacy outcome

    In vitro, NMN alleviated Sertoli cell dysfunction.

    In plain wordsIn cells, NMN reduced Sertoli cell dysfunction.

    Outcome
    DecreaseSertoli cell dysfunction in vitro
    Study

    n: not reported in source

    Sertoli cells
    Outcome group
    Sex hormones and fertility · Reproductive and sexual health
    Studied dose
    Dose not stated

    Source sentences

    Summary
    In the present study, NMN improved lipid metabolism and enhanced spermatogenesis in obese mice, alleviated SCs dysfunction in vivo and in vitro.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    21 Oct 2026, 15:58 UTC

    Study results updated

  2. Version 1

    21 Oct 2026, 12:50 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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