Evidence map›Paper›PMID 35775648›Full record

ArticleThe EMBO journal2022

CRIP1 suppresses BBOX1-mediated carnitine metabolism to promote stemness in hepatocellular carcinoma.

Jing Wang, Yan Zhou, Donghui Zhang, Weiyi Zhao, Yishi Lu, Chaoqun Liu, Wandie Lin, Yujie Zhang, Kunling Chen, Hui Wang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.6field-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

40 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Article
  8. Article
  9. RELA Ablation Contributes to Progression of Hepatocellular Carcinoma with TP53Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Carnitine Shuttle and Ferroptosis in Cancer.Antioxidants (Basel, Switzerland) · 2025
    Review
  15. Article
  16. Review
  17. Review
  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 2 institutions in 1 country.

Jing Wang *Department of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.ORCID 0000-0002-1867-2628
Yan Zhou *Department of Medical Oncology, Affiliated Tumour Hospital of Guangzhou Medical University, Guangzhou, China.
Donghui ZhangDepartment of Pathology, Affiliated Tumour Hospital of Guangzhou Medical University, Guangzhou, China.
Weiyi ZhaoDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yishi LuDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Chaoqun LiuDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Wandie LinDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yujie ZhangDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Kunling ChenDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Hui WangDepartment of Medical Oncology, Affiliated Tumour Hospital of Guangzhou Medical University, Guangzhou, China.
Liang ZhaoDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.ORCID 0000-0002-1429-0884
Nanfang Hospital · CNGuangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carnitine metabolism is thought to be negatively correlated with the progression of hepatocellular carcinoma (HCC) and the specific molecular mechanism is yet to be fully elucidated. Here, we report that little characterized cysteine-rich protein 1 (CRIP1) is upregulated in HCC and associated with poor prognosis. Moreover, CRIP1 promoted HCC cancer stem-like properties by downregulating carnitine energy metabolism. Mechanistically, CRIP1 interacted with BBOX1 and the E3 ligase STUB1, promoting BBOX1 ubiquitination and proteasomal degradation, and leading to the downregulation of carnitine. BBOX1 ubiquitination at lysine 240 is required for CRIP1-mediated control of carnitine metabolism and cancer stem-like properties. Further, our data showed that acetylcarnitine downregulation in CRIP1-overexpressing cells decreased beta-catenin acetylation and promoted nuclear accumulation of beta-catenin, thus facilitating cancer stem-like properties. Clinically, patients with higher CRIP1 protein levels had lower BBOX1 levels but higher nuclear beta-catenin levels in HCC tissues. Together, our findings identify CRIP1 as novel upstream control factor for carnitine metabolism and cancer stem-like properties, suggesting targeting of the CRIP1/BBOX1/β-catenin axis as a promising strategy for HCC treatment.

Indexed as

Carcinoma, HepatocellularLiver Neoplasmsbeta CateninCarnitineCarrier ProteinsCell Line, TumorCell Proliferationgamma-Butyrobetaine DioxygenaseGene Expression Regulation, NeoplasticHumansLIM Domain ProteinsUbiquitin-Protein LigasesBBOX1 protein, humanbeta CateninCarnitineCarrier ProteinsCRIP1 protein, humangamma-Butyrobetaine DioxygenaseLIM Domain ProteinsSTUB1 protein, humanUbiquitin-Protein Ligasescancer stemnesscarnitine metabolismcysteine-rich intestinal protein 1gamma-butyrobetaine hydroxylase 1hepatocellular carcinoma

Identifiers

PMID35775648
PMCPMC9340481
OpenAlexW4283761081

What OpenQuestion holds

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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.