Level D· Scientific groundwork from lab and animal studiesAnimal StudyPubMed

Brown adipose tissue transplantation ameliorates male fertility impairment caused by diet-induced obesity.

Liu H., Liu X., Wang L., Sheng N.

Animal Study, published in Obes Res Clin Pract (2016) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
Read the A–D evidence level guide

This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Animal Study
Journal
Obes Res Clin Pract (2016)
Country
Netherlands
Reported sample size
—
Source database
PubMed
PMID
27364235
DOI
10.1016/j.orcp.2016.06.001

Abstract (original English)

Populations with obesity or overweight have a high incidence of infertility. We hypothesised that brown adipose tissue (BAT) transplantation can attenuate the impairment of male fertility caused by diet-induced obesity. BATs were transplanted from male donor mice into age and sex matched recipient mice fed high-fat diets (HFD). Sperm motility experiment was conducted after surgical procedure. X-ray computed tomography scanning, biochemical assay, real-time PCR and western blot analysis were performed. BAT transplantation reduced body fat and epididymal fat mass, as well as triglycerides (TG) content in testis and epididymis and total cholesterol (TCHO) contents in epididymis compared with the HFD group. Sperm motility and progressiveness were recovered and mRNA and protein levels of genes related to sperm motility such as cullin 3 (Cul3), peroxisome proliferator activated receptor alpha (PPARα) and its down-stream genes were significantly down-regulated post BAT transplantation. BAT transplantation partially ameliorated impairment of male fertility caused by diet-induced obesity.

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is preclinical work; animal or laboratory results cannot be applied to humans.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

How we grade evidence
Adipose Tissue, BrownAnimalsCullin ProteinsDietDown-RegulationEpididymisInfertility, MaleMaleMiceObesity

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