Evidence map›Paper›PMID 35672925›Full record

ArticleJournal of cellular and molecular medicine2022

PBRM1 deficiency oncogenic addiction is associated with activated AKT-mTOR signalling and aerobic glycolysis in clear cell renal cell carcinoma cells.

Yu Tang, Yan-Hong Jin, Hu-Li Li, Hui Xin, Jin-Dong Chen, Xue-Ying Li, You-Fu Pan

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.4field-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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Role of ENO1 and its targeted therapy in tumors.Journal of translational medicine · 2024
    Review
  8. Review
  9. Knockdown ofCell adhesion & migration · 2023
    Article
  10. Article
  11. Advances in the role of SWI/SNF complexes in tumours.Journal of cellular and molecular medicine · 2023
    Review
  12. Article
  13. 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

7 authors at 2 institutions in 2 countries.

Yu TangDepartment of Medical Genetics, Zunyi Medical University, Zunyi, China.
Yan-Hong JinDepartment of Medical Genetics, Zunyi Medical University, Zunyi, China.
Hu-Li LiDepartment of Medical Genetics, Zunyi Medical University, Zunyi, China.
Hui XinDepartment of Medical Genetics, Zunyi Medical University, Zunyi, China.
Jin-Dong ChenDepartment of Urology, University of Rochester Medical Center, Rochester, New York, USA.
Xue-Ying LiDepartment of Medical Genetics, Zunyi Medical University, Zunyi, China.
You-Fu PanDepartment of Medical Genetics, Zunyi Medical University, Zunyi, China.ORCID 0000-0002-9996-8892
Zunyi Medical University · CNUniversity of Rochester Medical Center · US

Funding

Guizhou Province Science and Technology ([2018]1189National Natural Science Foundation of China 31760321Natural Science Foundation of Guizhou Province ([2017]1217Zunyi Medical University Funding (F-792)
6 · The paper itself

Abstract

The PBRM1 (PB1) gene which encodes the specific subunit BAF180 of the PBAF SWI/SNF complex, is highly mutated (~ 40%) in clear cell renal cell carcinoma (ccRCC). However, its functions and impact on cell signalling are still not fully understood. Aerobic glycolysis, also known as the 'Warburg Effect', is a hallmark of cancer, whether PB1 is involved in this metabolic shift in clear cell renal cell carcinoma remains unclear. Here, with established stable knockdown PB1 cell lines, we performed functional assays to access the effects on 786-O and SN12C cells. Based on the RNA-seq data, we selected some genes encoding key glycolytic enzymes, including PFKP, ENO1, PKM and LDHA, and examined the expression levels. The AKT-mTOR signalling pathway activity and expression of HIF1α were also analysed. Our data demonstrate that PB1 deficiency promotes the proliferation, migration, Xenograft growth of 786-O and SN12C cells. Notably, knockdown of PB1 activates AKT-mTOR signalling and increases the expression of key glycolytic enzymes at both mRNA and protein levels. Furthermore, we provide evidence that deficient PB1 and hypoxic conditions exert a synergistic effect on HIF 1α expression and lactate production. Thus, our study provides novel insights into the roles of tumour suppressor PB1 and suggests that the AKT-mTOR signalling pathway, as well as glycolysis, is a potential drug target for ccRCC patients with deficient PB1.

Indexed as

Carcinoma, Renal CellDNA-Binding ProteinsKidney NeoplasmsTranscription FactorsAnimalsCell Line, TumorCell ProliferationGlycolysisHumansOncogene AddictionProto-Oncogene Proteins c-aktTOR Serine-Threonine KinasesDNA-Binding ProteinsMTOR protein, humanPBRM1 protein, humanProto-Oncogene Proteins c-aktTOR Serine-Threonine KinasesTranscription Factorsaerobic glycolysisAKT-mTOR signallingccRCCHIF1αPBRM1(PB1)

Identifiers

PMID35672925
PMCPMC9279584
OpenAlexW4282026857

What OpenQuestion holds

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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.