Evidence map›Paper›PMID 31685796›Full record

ArticleCell death & disease2019

ASPP2 inhibits tumor growth by repressing the mevalonate pathway in hepatocellular carcinoma.

Beibei Liang, Rui Chen, Shaohua Song, Hao Wang, Guowei Sun, Hao Yang, Wei Jing, Xuyu Zhou, Zhiren Fu, Gang Huang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 24% 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, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Lipid Metabolism as a Potential Target of Liver Cancer.Journal of hepatocellular carcinoma · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Key events in cancer: Dysregulation of SREBPs.Frontiers in pharmacology · 2023
    Review
  16. Gut flora disequilibrium promotes the initiation of liver cancer by modulating tryptophan metabolism and up-regulating SREBP2.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. Article
  19. 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

11 authors at 3 institutions in 1 country.

Beibei LiangShanghai Key Laboratory of Molecular Imaging, Shanghai University of Medicine and Health Sciences, 201318, Shanghai, China.
Rui ChenAngecon Biotechnology Limited, 201318, Shanghai, China.
Shaohua SongTransplantation Center, Changzheng Hospital, Second Military Medical University, 200011, Shanghai, China.
Hao WangThe Air Force Hospital from Northern Theater of PLA, Shenyang, 110041, China.
Guowei SunThe Arctic Temple Clinic, Beijing Fourth Service Center, 8 Garden East Road, 100191, Beijing, China.
Hao YangShanghai Key Laboratory of Molecular Imaging, Shanghai University of Medicine and Health Sciences, 201318, Shanghai, China.
Wei JingChanghai Hospital, Second Military Medical University, 200438, Shanghai, China.
Xuyu ZhouChanghai Hospital, Second Military Medical University, 200438, Shanghai, China.
Zhiren FuTransplantation Center, Changzheng Hospital, Second Military Medical University, 200011, Shanghai, China.
Gang HuangShanghai Key Laboratory of Molecular Imaging, Shanghai University of Medicine and Health Sciences, 201318, Shanghai, China. huangsumhs@163.com.
Jian ZhaoShanghai Key Laboratory of Molecular Imaging, Shanghai University of Medicine and Health Sciences, 201318, Shanghai, China. j-zhao@vip.126.com.
Shanghai University of Medicine and Health Sciences · CNSecond Military Medical University · CNChanghai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer is, fundamentally, a disorder of cell growth and proliferation, which requires adequate supplies of energy and nutrients. In this study, we report that the haplo-insufficient tumor suppressor ASPP2, a p53 activator, negatively regulates the mevalonate pathway to mediate its inhibitory effect on tumor growth in hepatocellular carcinoma (HCC). Gene expression profile analysis revealed that the expression of key enzymes in the mevalonate pathway were increased when ASPP2 was downregulated. HCC cells gained higher cholesterol levels and enhanced tumor-initiating capability in response to the depletion of ASPP2. Simvastatin, a mevalonate pathway inhibitor, efficiently abrogated ASPP2 depletion-induced anchorage-independent cell proliferation, resistance to chemotherapy drugs in vitro, and tumor growth in xenografted nude mice. Mechanistically, ASPP2 interacts with SREBP-2 in the nucleus and restricts the transcriptional activity of SREBP-2 on its target genes, which include key enzymes involved in the mevalonate pathway. Moreover, clinical data revealed better prognosis in patients with high levels of ASPP2 and low levels of the mevalonate pathway enzyme HMGCR. Our findings provide functional and mechanistic insights into the critical role of ASPP2 in the regulation of the mevalonate pathway and the importance of this pathway in tumor initiation and tumor growth, which may provide a new therapeutic opportunity for HCC.

Indexed as

Apoptosis Regulatory ProteinsCarcinoma, HepatocellularHEK293 CellsHep G2 CellsHumansLiver NeoplasmsMevalonic AcidNeoplasm ProteinsApoptosis Regulatory ProteinsMevalonic AcidNeoplasm ProteinsTP53BP2 protein, human

Identifiers

PMID31685796
PMCPMC6828733
OpenAlexW2984814544

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LicenceCC BY
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Registered trials

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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.