Evidence map›Paper›PMID 26013764›Full record

ArticleScientific reports2015

Unique somatic and malignant expression patterns implicate PIWI-interacting RNAs in cancer-type specific biology.

Victor D Martinez, Emily A Vucic, Kelsie L Thu, Roland Hubaux, Katey S S Enfield, Larissa A Pikor, Daiana D Becker-Santos, Carolyn J Brown, Stephen Lam, Wan L Lam

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
26.9field-weighted citation impact, top 1% 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

110 citing papers in PubMed, 167 citations in OpenAlex.

  1. Review
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  9. Review
  10. Differential Expression of Small Non-Coding RNAs in Uterine Leiomyomas.International journal of molecular sciences · 2025
    Article
  11. Article
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  14. Review
  15. Article
  16. Journal of extracellular biology · 2023
    Article
  17. Translational cancer research · 2023
    Article
  18. Article
  19. Review
  20. Immune network · 2022
    Article

50 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Victor D MartinezDepartment of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada.
Emily A VucicDepartment of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada.
Kelsie L ThuDepartment of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada.
Roland HubauxDepartment of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada.
Katey S S EnfieldDepartment of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada.
Larissa A PikorDepartment of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada.
Daiana D Becker-SantosDepartment of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada.
Carolyn J Brown1] Department of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada [2] Department of Medical Genetics, University of British Columbia, Vancouver, B. C. V6T 1Z3 Canada.
Stephen LamDepartment of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada.
Wan L LamDepartment of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, B.C. V5Z 1L3 Canada.
Occupational Cancer Research Centre · CAUniversity of British Columbia · CA

Funding

Canadian Institutes of Health Research MOP-123273Canadian Institutes of Health Research MOP-97839
6 · The paper itself

Abstract

Human PIWI-interacting RNAs (piRNAs) are known to be expressed in germline cells, functionally silencing LINEs and SINEs. Their expression patterns in somatic tissues are largely uncharted. We analyzed 6,260 human piRNA transcriptomes derived from non-malignant and tumour tissues from 11 organs. We discovered that only 273 of the 20,831 known piRNAs are expressed in somatic non-malignant tissues. However, expression patterns of these piRNAs were able to distinguish tissue-of-origin. A total of 522 piRNAs are expressed in corresponding tumour tissues, largely distinguishing tumour from non-malignant tissues in a cancer-type specific manner. Most expressed piRNAs mapped to known transcripts, contrary to "piRNA clusters" reported in germline cells. We showed that piRNA expression can delineate clinical features, such as histological subgroups, disease stages, and survival. PiRNAs common to many cancer types might represent a core gene-set that facilitates cancer growth, while piRNAs unique to individual cancer types likely contribute to cancer-specific biology.

Indexed as

Cluster AnalysisGenome, HumanGerm CellsHumansNeoplasmsNeoplasm StagingPrognosisRNA, NeoplasmRNA, Small InterferingSurvival AnalysisTranscriptomeRNA, NeoplasmRNA, Small Interfering

Identifiers

PMID26013764
PMCPMC4444957
OpenAlexW2198641492

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.