Evidence map›Paper›PMID 29180630›Full record

ArticleScientific reports2017

ATF4 overexpression induces early onset of hyperlipidaemia and hepatic steatosis and enhances adipogenesis in zebrafish.

Kun-Yun Yeh, Chi-Yu Lai, Chiu-Ya Lin, Chia-Chun Hsu, Chung-Ping Lo, Guor Mour Her

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Review
  3. Suppression rather than activation of the integrated stress response (GCN2-ATF4) pathway extends lifespan in the fly.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Subcellular Stress Markers in Epithelial Ovarian Cancer.International journal of molecular sciences · 2025
    Review
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  7. Review
  8. Article
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  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
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  18. Article
  19. ATF4-mediated CD36 upregulation contributes to palmitate-induced lipotoxicity in hepatocytes.American journal of physiology. Gastrointestinal and liver physiology · 2023
    Article
  20. Article
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

6 authors at 4 institutions in 1 country.

Kun-Yun YehDivision of Hemato-Oncology, Department of Internal Medicine, Chang-Chung Memorial Hospital, 222 Maijin Road, Keelung, 204, Taiwan.
Chi-Yu LaiDepartment of Bioscience and Biotechnology, National Taiwan Ocean University, 2, Pei Ning Road, Keelung, 202, Taiwan.
Chiu-Ya LinDepartment of Bioscience and Biotechnology, National Taiwan Ocean University, 2, Pei Ning Road, Keelung, 202, Taiwan.
Chia-Chun HsuDepartment of Radiology, Buddhist Tzu Chi General Hospital, Taichung Branch, No. 66 Fēngxìng Road Section 1, Taichung, 427, Taiwan.
Chung-Ping LoDepartment of Radiology, Buddhist Tzu Chi General Hospital, Taichung Branch, No. 66 Fēngxìng Road Section 1, Taichung, 427, Taiwan.
Guor Mour HerDepartment of Bioscience and Biotechnology, National Taiwan Ocean University, 2, Pei Ning Road, Keelung, 202, Taiwan. gmher@mail.ntou.edu.tw.
National Taiwan Ocean University · TWBuddhist Tzu Chi General Hospital · TWKeelung Chang Gung Memorial Hospital · TWTzu Chi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activating transcription factor 4 (ATF4) is constitutively expressed in a variety of tissues, and regulates several pathological features associated with metabolic diseases such as non-alcoholic fatty liver diseases (NAFLD) and obesity. However, the role of ATF4 in animal model systems is poorly understood. To investigate ATF4 functions in zebrafish, we conditionally expressed ATF4 proteins, using a Tet-off transgenic system. We observed early-onset hyperlipidaemia and liver steatosis in ATF4 transgenic zebrafish (ATs) without doxycycline treatment (ATs - Dox). Oil Red O (ORO)-stained signals were predominant in the intravascular blood vessels and liver buds of larval ATs - Dox, indicating that ATF4 functionally promotes lipogenesis. Further, ATF4 overexpression accompanied the stimulation of the unfolded protein response. Therefore, adult ATs - Dox showed increased lipid accumulation, which led, in turn, to liver steatosis. Liver histology and ORO staining of ATs - Dox hepatocytes also indicated oxidative stress and induced NASH-like phenotypes. Moreover, ATF4 overexpression accelerated adipocyte differentiation via CCAAT enhancer binding protein-beta and peroxisome proliferator activated receptor-gamma inducible expression. ATs-Dox zebrafish showed increased weight gain with larger fat pads due to adipocyte hyperplasia. In this study, we report that ATF4 is a potential stimulator of lipid biosynthesis and adipogenesis in zebrafish.

Indexed as

Activating Transcription Factor 4AdipogenesisAnimalsAnimals, Genetically ModifiedDisease Models, AnimalFemaleGene ExpressionHyperlipidemiasLipid MetabolismMaleNon-alcoholic Fatty Liver DiseaseOxidative StressPhenotypeZebrafishActivating Transcription Factor 4

Identifiers

PMID29180630
PMCPMC5703967
OpenAlexW2768107394

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.