Evidence map›Paper›PMID 29759485›Full record

ArticleEBioMedicine2018

Roles of Alternative RNA Splicing of the Bif-1 Gene by SRRM4 During the Development of Treatment-induced Neuroendocrine Prostate Cancer.

Yu Gan, Yinan Li, Zhi Long, Ahn R Lee, Ning Xie, Jessica M Lovnicki, Yuxin Tang, Xiang Chen, Jiaoti Huang, Xuesen Dong

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Focus on the tumor microenvironment: A seedbed for neuroendocrine prostateFrontiers in cell and developmental biology · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Pathway-guided analysis identifies Myc-dependent alternative pre-mRNA splicing in aggressive prostate cancers.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Review
  13. Article
  14. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 3 countries.

Yu GanVancouver Prostate Centre, Department of Urologic Sciences, University of British Columbia, Canada; Department of Urology, Xiangya Hospital, Central South University, Changsha, China; Department of Urology, Third Xiangya Hospital, Central South University, Changsha, China. Electronic address: gywangaoyiwoaini@126.com.
Yinan LiVancouver Prostate Centre, Department of Urologic Sciences, University of British Columbia, Canada. Electronic address: yli@prostatecentre.com.
Zhi LongVancouver Prostate Centre, Department of Urologic Sciences, University of British Columbia, Canada; Department of Urology, Third Xiangya Hospital, Central South University, Changsha, China. Electronic address: zlong@prostatecentre.com.
Ahn R LeeVancouver Prostate Centre, Department of Urologic Sciences, University of British Columbia, Canada. Electronic address: alee@prostatecentre.com.
Ning XieVancouver Prostate Centre, Department of Urologic Sciences, University of British Columbia, Canada. Electronic address: nxie@prostatecentre.com.
Jessica M LovnickiVancouver Prostate Centre, Department of Urologic Sciences, University of British Columbia, Canada. Electronic address: jlovnicki@prostatecentre.com.
Yuxin TangDepartment of Urology, Third Xiangya Hospital, Central South University, Changsha, China. Electronic address: mmcct@126.com.
Xiang ChenDepartment of Urology, Xiangya Hospital, Central South University, Changsha, China. Electronic address: cxiang1007@126.com.
Jiaoti HuangDepartment of Pathology, Duke University School of Medicine, Durham, NC, USA. Electronic address: jiaoti.huang@duke.edu.
Xuesen DongVancouver Prostate Centre, Department of Urologic Sciences, University of British Columbia, Canada. Electronic address: xdong@prostatecentre.com.
University of British Columbia · CAThird Xiangya Hospital · CNCentral South University · CNDuke University · USXiangya Hospital Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment-induced neuroendocrine prostate cancer (t-NEPC) is an aggressive subtype of prostate cancer (PCa) that becomes more prevalent when hormonal therapy, chemotherapy, or radiation therapy is applied to patients with metastatic prostate adenocarcinoma (AdPC). How AdPC cells survive these anti-cancer therapies and progress into t-NEPC remains unclear. By comparing the whole transcriptomes between AdPC and t-NEPC, we identified Bif-1, an apoptosis-associated gene, which undergoes alternative RNA splicing in t-NEPC. We found that while Bif-1a is the predominant variant of the Bif-1 gene in AdPC, two neural-specific variants, Bif-1b and Bif-1c, are highly expressed in t-NEPC patients, patient derived xenografts, and cell models. The neural-specific RNA splicing factor, SRRM4, promotes Bif-1b and Bif-1c splicing, and the expression of SRRM4 in tumors is strongly associated with Bif-1b/-1c levels. Furthermore, we showed that Bif-1a is pro-apoptotic, while Bif-1b and Bif-1c are anti-apoptotic in PCa cells under camptothecin and UV light irritation treatments. Taken together, our data indicate that SRRM4 regulates alternative RNA splicing of the Bif-1 gene that enables PCa cells resistant to apoptotic stimuli under anti-cancer therapies, and may contribute to AdPC progression into t-NEPC.

Indexed as

Adaptor Proteins, Signal TransducingAlternative SplicingApoptosisCarcinoma, NeuroendocrineGene Expression Regulation, NeoplasticNeoplasm ProteinsNerve Tissue ProteinsProstatic NeoplasmsAnimalsCell Line, TumorHumansMaleMiceAdaptor Proteins, Signal TransducingNeoplasm ProteinsNerve Tissue ProteinsSH3GLB1 protein, humanSRRM4 protein, humanAlternative RNA splicingApoptosisBif-1Neuroendocrine prostate cancerSRRM4

Identifiers

PMID29759485
PMCPMC6013970
OpenAlexW2804380650

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.