Evidence map›Paper›PMID 30180792›Full record

ArticleBMC genomics2018

Discovering lncRNA mediated sponge interactions in breast cancer molecular subtypes.

Gulden Olgun, Ozgur Sahin, Oznur Tastan

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 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Non-coding RNAs in exercise immunology: A systematic review.Journal of sport and health science · 2024
    Pooled it
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  9. Functional Roles of lncRNAs in Recurrent Pregnancy Loss: A Review Study.International journal of fertility & sterility · 2023
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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

3 authors at 2 institutions in 1 country.

Gulden OlgunDepartment of Computer Engineering, Bilkent University, Ankara, 06800, Turkey.
Ozgur SahinDepartment of Molecular Biology and Genetics, Faculty of Science, Bilkent University, Ankara, 06800, Turkey.
Oznur TastanFaculty of Engineering and Natural Sciences, Sabanci University, Tuzla, Istanbul, 34956, Turkey. otastan@sabanciuniv.edu.
Bilkent University · TRSabancı Üniversitesi · TR

Funding

TUBITAK 214S364
6 · The paper itself

Abstract

backgroundLong non-coding RNAs (lncRNAs) can indirectly regulate mRNAs expression levels by sequestering microRNAs (miRNAs), and act as competing endogenous RNAs (ceRNAs) or as sponges. Previous studies identified lncRNA-mediated sponge interactions in various cancers including the breast cancer. However, breast cancer subtypes are quite distinct in terms of their molecular profiles; therefore, ceRNAs are expected to be subtype-specific as well.

resultsTo find lncRNA-mediated ceRNA interactions in breast cancer subtypes, we develop an integrative approach. We conduct partial correlation analysis and kernel independence tests on patient gene expression profiles and further refine the candidate interactions with miRNA target information. We find that although there are sponges common to multiple subtypes, there are also distinct subtype-specific interactions. Functional enrichment of mRNAs that participate in these interactions highlights distinct biological processes for different subtypes. Interestingly, some of the ceRNAs also reside in close proximity in the genome; for example, those involving HOX genes, HOTAIR, miR-196a-1 and miR-196a-2. We also discover subtype-specific sponge interactions with high prognostic potential. We found that patients differ significantly in their survival distributions if they are group based on the expression patterns of specific ceRNA interactions. However, it is not the case if the expression of individual RNAs participating in ceRNA is used.

conclusionThese results can help shed light on subtype-specific mechanisms of breast cancer, and the methodology developed herein can help uncover sponges in other diseases.

Indexed as

Gene Regulatory NetworksBasal Cell CarcinomaBreast NeoplasmsComputational BiologyErb-b2 Receptor Tyrosine KinasesFemaleGene Expression Regulation, NeoplasticHumansMicroRNAsPrognosisRNA, Long NoncodingRNA, MessengerSurvival RateERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesMicroRNAsRNA, Long NoncodingRNA, MessengerceRNA interactionsKernel conditional independence testlncRNAlncRNA mediated spongesmiRNAnoncoding RNAPartial correlation analysis

Identifiers

PMID30180792
PMCPMC6122485
OpenAlexW2949982727

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.