Evidence map›Paper›PMID 30005633›Full record

ArticleBMC genomics2018

Recurrent tumor-specific regulation of alternative polyadenylation of cancer-related genes.

Zhuyi Xue, René L Warren, Ewan A Gibb, Daniel MacMillan, Johnathan Wong, Readman Chiu, S Austin Hammond, Chen Yang, Ka Ming Nip, Catherine A Ennis and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Article
  6. Competing endogenous RNAs (ceRNAs) and drug resistance to cancer therapy.Cancer drug resistance (Alhambra, Calif.) · 2024
    Review
  7. Review
  8. Circular RNAs and Untranslated Regions in Acute Myeloid Leukemia.International journal of molecular sciences · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. The Detection and Bioinformatic Analysis of Alternative 3International journal of molecular sciences · 2021
    Review
  13. Review
  14. Article
  15. Review
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  17. Article
  18. Review
  19. Article
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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

13 authors at 2 institutions in 2 countries.

Zhuyi XueBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.ORCID http://orcid.org/0000-0003-0698-4648
René L WarrenBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.
Ewan A GibbBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.
Daniel MacMillanBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.
Johnathan WongBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.
Readman ChiuBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.
S Austin HammondBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.
Chen YangBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.
Ka Ming NipBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.
Catherine A EnnisBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada.
Abigail HahnInstitute for Systems Biology, Seattle, 98109, WA, USA.
Sheila ReynoldsInstitute for Systems Biology, Seattle, 98109, WA, USA.
Inanc BirolBC Cancer Agency, Genome Sciences Centre, Vancouver, BC, V5Z 4S6, Canada. ibirol@bcgsc.ca.
BC Cancer Agency · CAInstitute for Systems Biology · US

Funding

Pan-cancer survey of candidate non-coding RNA transcripts on the cloud using a targeted de novo assembly approachR21CA187910 · NCI · BRITISH COLUMBIA CANCER AGENCY · PI BIROL, INANC · 2014 to 2016
$248k
National Human Genome Research Institute R21CA187910NCI NIH HHS HHSN261201400007CNCI NIH HHS R21 CA187910
6 · The paper itself

Abstract

backgroundAlternative polyadenylation (APA) results in messenger RNA molecules with different 3' untranslated regions (3' UTRs), affecting the molecules' stability, localization, and translation. APA is pervasive and implicated in cancer. Earlier reports on APA focused on 3' UTR length modifications and commonly characterized APA events as 3' UTR shortening or lengthening. However, such characterization oversimplifies the processing of 3' ends of transcripts and fails to adequately describe the various scenarios we observe.

resultsWe built a cloud-based targeted de novo transcript assembly and analysis pipeline that incorporates our previously developed cleavage site prediction tool, KLEAT. We applied this pipeline to elucidate the APA profiles of 114 genes in 9939 tumor and 729 tissue normal samples from The Cancer Genome Atlas (TCGA). The full set of 10,668 RNA-Seq samples from 33 cancer types has not been utilized by previous APA studies. By comparing the frequencies of predicted cleavage sites between normal and tumor sample groups, we identified 77 events (i.e. gene-cancer type pairs) of tumor-specific APA regulation in 13 cancer types; for 15 genes, such regulation is recurrent across multiple cancers. Our results also support a previous report showing the 3' UTR shortening of FGF2 in multiple cancers. However, over half of the events we identified display complex changes to 3' UTR length that resist simple classification like shortening or lengthening.

conclusionsRecurrent tumor-specific regulation of APA is widespread in cancer. However, the regulation pattern that we observed in TCGA RNA-seq data cannot be described as straightforward 3' UTR shortening or lengthening. Continued investigation into this complex, nuanced regulatory landscape will provide further insight into its role in tumor formation and development.

Indexed as

3' Untranslated RegionsCloud ComputingDatabases, GeneticFibroblast Growth Factor 2Gene Expression Regulation, NeoplasticHumansNeoplasm Recurrence, LocalNeoplasmsPolyadenylationRNA CleavageRNA, MessengerSoftware3' Untranslated RegionsFibroblast Growth Factor 2RNA, Messenger3’ UTRAlternative polyadenylationCancerCleavage siteCloud computingde novo assemblyRNA-SeqThe Cancer Genome AtlasTrans-ABySS

Identifiers

PMID30005633
PMCPMC6045855
OpenAlexW2883828643

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.