Evidence map›Paper›PMID 33671067›Full record

ArticleInternational journal of molecular sciences2021

A Systems Biology Approach to Investigating the Interaction between Serotonin Synthesis by Tryptophan Hydroxylase and the Metabolic Homeostasis.

Suhyeon Park, Yumin Kim, Jibeom Lee, Jeong Yun Lee, Hail Kim, Sunjae Lee, Chang-Myung Oh

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Tryptophan Hydroxylase 1 Regulates Tryptophan and Its Metabolites.International journal of molecular sciences · 2025
    Article
  4. Article
  5. Decoding serotonin: the molecular symphony behind depression.Frontiers in cellular neuroscience · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Melatonin as a Smart Protector of Pregnancy in Dairy Cows.Antioxidants (Basel, Switzerland) · 2022
    Article
  11. Pharmacogenetics of Addiction Therapy.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  12. Article
  13. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Suhyeon ParkDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju 61005, Korea.
Yumin KimDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju 61005, Korea.ORCID 0000-0002-2083-6660
Jibeom LeeDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju 61005, Korea.
Jeong Yun LeeDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju 61005, Korea.
Hail KimGraduate School of Medical Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea.
Sunjae LeeDepartment of School of Life Sciences, Gwangju Institute of Science and Technology, Gwangju 61005, Korea.
Chang-Myung OhDepartment of Biomedical Science and Engineering, Gwangju Institute of Science and Technology, Gwangju 61005, Korea.
Gwangju Institute of Science and Technology · KRKorea Advanced Institute of Science and Technology · KR

Funding

GIST Research Institute(GRI) IIBR by the GIST S.L. and C.M.-O.Global University Project by the GIST S.L.National Research Foundation of Korea 2020R1C1C1004999National Research Foundation of Korea 2021M3A9C4000991
6 · The paper itself

Abstract

Obesity has become a global public health and economic problem. Obesity is a major risk factor for a number of complications, such as type 2 diabetes, cardiovascular disease, fatty liver disease, and cancer. Serotonin (5-hydroxytryptamine [5-HT]) is a biogenic monoamine that plays various roles in metabolic homeostasis. It is well known that central 5-HT regulates appetite and mood. Several 5-HT receptor agonists and selective serotonin receptor uptake inhibitors (SSRIs) have shown beneficial effects on appetite and mood control in clinics. Although several genetic polymorphisms related to 5-HT synthesis and its receptors are strongly associated with obesity, there is little evidence of the role of peripheral 5-HT in human metabolism. In this study, we performed a systemic analysis of transcriptome data from the Genotype-Tissue Expression (GTEX) database. We investigated the expression of 5-HT and tryptophan hydroxylase (TPH), the rate-limiting enzyme of 5-HT biosynthesis, in the human brain and peripheral tissues. We also performed differential gene expression analysis and predicted changes in metabolites by comparing gene expressions of tissues with high TPH expression to the gene expressions of tissues with low TPH expression. Our analyses provide strong evidence that serotonin plays an important role in the regulation of metabolic homeostasis in humans.

Indexed as

MetabolomeAdipose TissueBrainHomeostasisHumansIntestinesSerotoninSystems BiologyTranscriptomeTryptophan HydroxylaseSerotoninTPH1 protein, humanTPH2 protein, humanTryptophan Hydroxylasemetabolic homeostasisserotoninsystems biology

Identifiers

PMID33671067
PMCPMC7957782
OpenAlexW3133888164

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.