Evidence map›Paper›PMID 30552289›Full record

ArticleJournal of lipid research2019

Melatonin reduces intramuscular fat deposition by promoting lipolysis and increasing mitochondrial function.

Kaiqing Liu, Wensai Yu, Wei Wei, Xinbao Zhang, Ye Tian, Melak Sherif, Xin Liu, Chao Dong, Wangjun Wu, Lifan Zhang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 74 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Role of Melatonin in Ovarian Function.Animals : an open access journal from MDPI · 2024
    Review
  10. Melatonin in animal husbandry: functions and applications.Frontiers in veterinary science · 2024
    Review
  11. Observational
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Mechanisms of Melatonin in Obesity: A Review.International journal of molecular sciences · 2021
    Review
  20. Metabolic flexibility during sleep.Scientific reports · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Kaiqing LiuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Wensai YuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Wei WeiCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Xinbao ZhangCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Ye TianCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Melak SherifCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Xin LiuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Chao DongCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Wangjun WuCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Lifan ZhangCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Jie ChenCollege of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China. Electronic address: jiechen@njau.edu.cn.
Nanjing Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In obesity and diabetes, intramuscular fat (IMF) content correlates markedly with insulin sensitivity, which makes IMF manipulation an area of therapeutic interest. Melatonin, an important circadian rhythm-regulating hormone, reportedly regulates fat deposition, but its effects on different types of adipose vary. Little is known about the role of melatonin in IMF deposition. Here, using intramuscular preadipocytes in pigs, we investigated to determine whether melatonin affects or regulates IMF deposition. We found that melatonin greatly inhibited porcine intramuscular preadipocyte proliferation. Although melatonin administration significantly upregulated the expression of adipogenic genes, smaller lipid droplets were formed in intramuscular adipocytes. Additional investigation demonstrated that melatonin promoted lipolysis of IMF by activating protein kinase A and the signaling of ERK1/2. Moreover, melatonin increased thermogenesis in intramuscular adipocytes by enhancing mitochondrial biogenesis and mitochondrial respiration. A mouse model, in which untreated controls were compared with mice that received 3 weeks of melatonin treatment, verified the effect of melatonin on IMF deposition. In conclusion, melatonin reduces IMF deposition by upregulating lipolysis and mitochondrial bioactivities. These data establish a link between melatonin signaling and lipid metabolism in mammalian models and suggest the potential for melatonin administration to treat or prevent obesity and related diseases.

Indexed as

AnimalsAntioxidantsApoptosisCell DifferentiationCell ProliferationFatsLipolysisMaleMelatoninMitochondriaMuscle, SkeletalSwineAntioxidantsFatsMelatonincell proliferationextracellular signal-regulated kinase 1mitochondrial biogenesisprotein kinase A

Identifiers

PMID30552289
PMCPMC6446696
OpenAlexW2904439161

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.