Evidence map›Paper›PMID 38890388›Full record

ArticleNature communications2024

Acetylation-dependent regulation of core spliceosome modulates hepatocellular carcinoma cassette exons and sensitivity to PARP inhibitors.

Linmao Sun, Yufeng Liu, Xinyu Guo, Tianming Cui, Chenghui Wu, Jie Tao, Cheng Cheng, Qi Chu, Changyong Ji, Xianying Li and 9 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. RNA splicing in health and disease.Molecular biomedicine · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Integrated analysis uncoversInternational journal of medical sciences · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. HDAC-driven mechanisms in anticancer resistance: epigenetics and beyond.Cancer drug resistance (Alhambra, Calif.) · 2024
    Review
  17. 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

19 authors.

Linmao Sun *Department of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Yufeng Liu *Department of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Xinyu Guo *Anhui Provincial Key Laboratory of Hepatopancreatobiliary Surgery, Hefei, 230001, Anhui, China.
Tianming Cui *Department of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Chenghui Wu *Department of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Jie TaoAnhui Provincial Key Laboratory of Hepatopancreatobiliary Surgery, Hefei, 230001, Anhui, China.
Cheng ChengDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Qi ChuDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Changyong JiDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Xianying LiDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Hongrui GuoDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Shuhang LiangAnhui Provincial Key Laboratory of Hepatopancreatobiliary Surgery, Hefei, 230001, Anhui, China.
Huanran ZhouAnhui Provincial Key Laboratory of Hepatopancreatobiliary Surgery, Hefei, 230001, Anhui, China.
Shuo ZhouDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Kun MaDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Ning ZhangAnhui Provincial Key Laboratory of Hepatopancreatobiliary Surgery, Hefei, 230001, Anhui, China.
Jiabei WangDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China. jbwang16@ustc.edu.cn.ORCID http://orcid.org/0000-0002-4578-3817
Yao LiuDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China. liuyao66@ustc.edu.cn.ORCID http://orcid.org/0000-0003-0365-3229
Lianxin LiuDepartment of Hepatobiliary Surgery, Centre for Leading Medicine and Advanced Technologies of IHM, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China. liulx@ustc.edu.cn.ORCID http://orcid.org/0000-0002-3535-6467

Funding

National Natural Science Foundation of China (National Science Foundation of China) U19A2008
6 · The paper itself

Abstract

Despite the importance of spliceosome core components in cellular processes, their roles in cancer development, including hepatocellular carcinoma (HCC), remain poorly understood. In this study, we uncover a critical role for SmD2, a core component of the spliceosome machinery, in modulating DNA damage in HCC through its impact on BRCA1/FANC cassette exons and expression. Our findings reveal that SmD2 depletion sensitizes HCC cells to PARP inhibitors, expanding the potential therapeutic targets. We also demonstrate that SmD2 acetylation by p300 leads to its degradation, while HDAC2-mediated deacetylation stabilizes SmD2. Importantly, we show that the combination of Romidepsin and Olaparib exhibits significant therapeutic potential in multiple HCC models, highlighting the promise of targeting SmD2 acetylation and HDAC2 inhibition alongside PARP inhibitors for HCC treatment.

Indexed as

Carcinoma, HepatocellularExonsLiver NeoplasmsPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase InhibitorsSpliceosomesAcetylationAnimalsBRCA1 ProteinCell Line, TumorDepsipeptidesDNA DamageGene Expression Regulation, NeoplasticHumansMiceBRCA1 ProteinBRCA1 protein, humanDepsipeptidesolaparibPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase Inhibitorsromidepsin

Identifiers

PMID38890388
PMCPMC11189467

What OpenQuestion holds

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LicenceCC BY
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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.