Evidence map›Paper›PMID 28334197›Full record

ArticleCarcinogenesis2017

PPARα regulates tumor cell proliferation and senescence via a novel target gene carnitine palmitoyltransferase 1C.

Yixin Chen, Yongtao Wang, Yaoyao Huang, Hang Zeng, Bingfang Hu, Lihuan Guan, Huizhen Zhang, Ai-Ming Yu, Caroline H Johnson, Frank J Gonzalez and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Lipid and glucose metabolism in senescence.Frontiers in nutrition · 2023
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. MicroRNAs: The Link between the Metabolic Syndrome and Oncogenesis.International journal of molecular sciences · 2021
    Review
  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

12 authors at 4 institutions in 2 countries.

Yixin ChenSchool of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Yongtao WangSchool of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Yaoyao HuangSchool of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Hang ZengSchool of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Bingfang HuSchool of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Lihuan GuanSchool of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Huizhen ZhangSchool of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Ai-Ming YuDepartment of Biochemistry and Molecular Medicine, Comprehensive Cancer Center, UC Davis School of Medicine, Sacramento, CA 95817, USA.
Caroline H JohnsonDepartment of Environmental Health Sciences, Yale School of Public Health, Yale University, 60 College Street, New Haven, CT 06520, USA and.
Frank J GonzalezLaboratory of Metabolism, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA.
Min Huang
Huichang BiSchool of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Sun Yat-sen University · CNNational Cancer Institute · USUniversity of California, Davis · USYale University · US

Funding

Xenobiotic receptorsZIABC005562 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK J · 2009 to 2025
$26.9M
TRANSCRIPTIONAL REGULATION OF GENES ENCODING XENOBIOTIC METABOLIZING ENZYMESZ01BC005561 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK · 1996 to 2008
$754k
6 · The paper itself

Abstract

Carnitine palmitoyltransferase 1C (CPT1C), an enzyme located in the outer mitochondria membrane, has a crucial role in fatty acid transport and oxidation. It is also involved in cell proliferation and is a potential driver for cancer cell senescence. However, its upstream regulatory mechanism is unknown. Peroxisome proliferator activated receptor α (PPARα) is a ligand-activated transcription factor that regulates lipid metabolism and tumor progression. The current study aimed to elucidate whether and how PPARα regulates CPT1C and then affects cancer cell proliferation and senescence. Here, for the first time we report that PPARα directly activated CPT1C transcription and CPT1C was a novel target gene of PPARα, as revealed by dual-luciferase reporter and chromatin immunoprecipitation (ChIP) assays. Moreover, regulation of CPT1C by PPARα was p53-independent. We further confirmed that depletion of PPARα resulted in low CPT1C expression and then inhibited proliferation and induced senescence of MDA-MB-231 and PANC-1 tumor cell lines in a CPT1C-dependent manner, while forced PPARα overexpression promoted cell proliferation and reversed cellular senescence. Taken together, these results indicate that CPT1C is a novel PPARα target gene that regulates cancer cell proliferation and senescence. The PPARα-CPT1C axis may be a new target for the intervention of cancer cellular proliferation and senescence.

Indexed as

Carnitine O-PalmitoyltransferaseCell LineCell Line, TumorCell ProliferationCellular SenescenceGene Expression RegulationHEK293 CellsHumansLipid MetabolismMitochondriaNeoplasmsOxidation-ReductionPPAR alphaCarnitine O-PalmitoyltransferaseCPT1B protein, humanPPAR alpha

Identifiers

PMID28334197
PMCPMC6248526
OpenAlexW2591734197

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.