Evidence map›Paper›PMID 30446669›Full record

ArticleNature communications2018

Serotonin signals through a gut-liver axis to regulate hepatic steatosis.

Wonsuk Choi, Jun Namkung, Inseon Hwang, Hyeongseok Kim, Ajin Lim, Hye Jung Park, Hye Won Lee, Kwang-Hyub Han, Seongyeol Park, Ji-Seon Jeong and 10 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. 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 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
9.6field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 148 citations in OpenAlex.

  1. 5-HTNature neuroscience · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Dissociating the Hallucinogenic and Neuroplastic Effects of Psilocybin.bioRxiv : the preprint server for biology · 2026
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review

27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 6 institutions in 2 countries.

Wonsuk ChoiGraduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea.
Jun NamkungGraduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea.
Inseon HwangBiomedical Science and Engineering Interdisciplinary Program, KAIST, Daejeon, 34141, Republic of Korea.
Hyeongseok KimGraduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea.
Ajin LimGraduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea.
Hye Jung ParkDepartment of Internal Medicine, Yonsei University College of Medicine, Yonsei Liver Center, Severance Hospital, Seoul, 03722, Republic of Korea.
Hye Won LeeDepartment of Internal Medicine, Yonsei University College of Medicine, Yonsei Liver Center, Severance Hospital, Seoul, 03722, Republic of Korea.
Kwang-Hyub HanDepartment of Internal Medicine, Yonsei University College of Medicine, Yonsei Liver Center, Severance Hospital, Seoul, 03722, Republic of Korea.
Seongyeol ParkGraduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea.
Ji-Seon JeongCenter for Bioanalysis, Division of Metrology for Quality of Life, Korea Research Institute of Standards and Science, Daejeon, 34113, Republic of Korea.
Geul BangBiomedical Omics Group, Korea Basic Science Institute, Chungbuk, 28119, Republic of Korea.
Young Hwan KimBiomedical Omics Group, Korea Basic Science Institute, Chungbuk, 28119, Republic of Korea.
Vijay K YadavDepartment of Genetics and Development, Columbia University Medical Center, New York, NY, 10032, USA.
Gerard KarsentyDepartment of Genetics and Development, Columbia University Medical Center, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0002-9253-7627
Young Seok JuGraduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea.ORCID http://orcid.org/0000-0002-5514-4189
Chan ChoiDepartment of Pathology, Chonnam National University Medical School, Gwangju, 61469, Republic of Korea.
Jae Myoung SuhGraduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea.
Jun Yong ParkDepartment of Internal Medicine, Yonsei University College of Medicine, Yonsei Liver Center, Severance Hospital, Seoul, 03722, Republic of Korea. drpjy@yuhs.ac.ORCID http://orcid.org/0000-0001-6324-2224
Sangkyu ParkGraduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea. 49park@cku.ac.kr.
Hail KimGraduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea. hailkim@kaist.edu.ORCID http://orcid.org/0000-0002-6652-1349
Korea Advanced Institute of Science and Technology · KRYonsei University · KRColumbia University Irving Medical Center · USKorea Basic Science Institute · KRChonnam National University Hospital · KRKorea Research Institute of Standards and Science · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonalcoholic fatty liver disease (NAFLD) is increasing in worldwide prevalence, closely tracking the obesity epidemic, but specific pharmaceutical treatments for NAFLD are lacking. Defining the key molecular pathways underlying the pathogenesis of NAFLD is essential for developing new drugs. Here we demonstrate that inhibition of gut-derived serotonin synthesis ameliorates hepatic steatosis through a reduction in liver serotonin receptor 2A (HTR2A) signaling. Local serotonin concentrations in the portal blood, which can directly travel to and affect the liver, are selectively increased by high-fat diet (HFD) feeding in mice. Both gut-specific Tph1 knockout mice and liver-specific Htr2a knockout mice are resistant to HFD-induced hepatic steatosis, without affecting systemic energy homeostasis. Moreover, selective HTR2A antagonist treatment prevents HFD-induced hepatic steatosis. Thus, the gut TPH1-liver HTR2A axis shows promise as a drug target to ameliorate NAFLD with minimal systemic metabolic effects.

Indexed as

AnimalsDiet, High-FatDisease Models, AnimalGene Expression ProfilingGene Expression RegulationHumansHypolipidemic AgentsInsulin ResistanceIntestinal MucosaLipid MetabolismLiverMaleMiceMice, KnockoutNon-alcoholic Fatty Liver DiseaseReceptor, Serotonin, 5-HT2AHypolipidemic AgentsReceptor, Serotonin, 5-HT2AsarpogrelateSerotoninSerotonin AntagonistsSuccinatesTph1 protein, mouseTryptophan Hydroxylase

Identifiers

PMID30446669
PMCPMC6240035
OpenAlexW2901753855

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.