Evidence map›Paper›PMID 32615731›Full record

ArticleEndocrinology and metabolism (Seoul, Korea)2020

Serotonin Regulates De Novo Lipogenesis in Adipose Tissues through Serotonin Receptor 2A.

Ko Eun Shong, Chang-Myung Oh, Jun Namkung, Sangkyu Park, Hail Kim

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Endocrinology and metabolism (Seoul, Korea), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

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  16. Serotonin in the regulation of systemic energy metabolism.Journal of diabetes investigation · 2022
    Review
  17. Article
  18. Review
  19. Serotonergic Regulation of Hepatic Energy Metabolism.Endocrinology and metabolism (Seoul, Korea) · 2021
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Ko Eun ShongBiomedical Science and Engineering Interdisciplinary Program, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea.
Chang-Myung OhDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju, Korea.
Jun NamkungDepartment of Biochemistry, Yonsei University Wonju College of Medicine, Wonju, Korea.
Sangkyu ParkDepartment of Precision Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
Hail KimBiomedical Science and Engineering Interdisciplinary Program, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea.
Korea Advanced Institute of Science and Technology · KRYonsei University · KRGwangju Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is defined as excessive fat mass and is a major cause of many chronic diseases such as diabetes, cardiovascular disease, and cancer. Increasing energy expenditure and regulating adipose tissue metabolism are important targets for the treatment of obesity. Serotonin (5-hydroxytryptophan [5-HT]) is a monoamine metabolite of the essential amino acid tryptophan. Here, we demonstrated that 5-HT in mature adipocytes regulated energy expenditure and lipid metabolism.

methodsTryptophan hydroxylase 1 (TPH1) is the rate-limiting enzyme during 5-HT synthesis in non-neural peripheral tissues. We generated adipose tissue-specific Tph1 knockout (Tph1 FKO) mice and adipose tissue-specific serotonin receptor 2A KO (Htr2a FKO) mice and analyzed their phenotypes during high-fat diet (HFD) induced obesity.

resultsTph1 FKO mice fed HFD exhibited reduced lipid accumulation, increased thermogenesis, and resistance to obesity. In addition, Htr2a FKO mice fed HFD showed reduced lipid accumulation in white adipose tissue and resistance to obesity.

conclusionThese data suggest that the inhibition of serotonin signaling might be an effective strategy in obesity.

Indexed as

LipogenesisAdipose TissueAnimalsEnergy MetabolismInsulin ResistanceMaleMiceMice, Inbred C57BLMice, KnockoutReceptor, Serotonin, 5-HT2ASerotoninSerotonin Receptor AgonistsThermogenesisTryptophan HydroxylaseHtr2a protein, mouseReceptor, Serotonin, 5-HT2ASerotoninSerotonin Receptor AgonistsTph1 protein, mouseTryptophan HydroxylaseAdipose tissue, whiteLipogenesisObesitySerotonin

Identifiers

PMID32615731
PMCPMC7386107
OpenAlexW3039263135

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.