Evidence map›Paper›PMID 27766936›Full record

ArticleBMC bioinformatics2016

Dissecting the biological relationship between TCGA miRNA and mRNA sequencing data using MMiRNA-Viewer.

Yongsheng Bai, Lizhong Ding, Steve Baker, Jenny M Bai, Ethan Rath, Feng Jiang, Jianghong Wu, Hui Jiang, Gary Stuart

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. MMiRNA-ViewerBMC bioinformatics · 2020
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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

9 authors at 4 institutions in 2 countries.

Yongsheng BaiDepartment of Biology, Indiana State University, Terre Haute, IN, 47809, USA. Yongsheng.Bai@indstate.edu.
Lizhong DingDepartment of Biology, Indiana State University, Terre Haute, IN, 47809, USA.
Steve BakerDepartment of Mathematics and Computer Science, Indiana State University, Terre Haute, IN, 47809, USA.
Jenny M BaiTerre Haute South Vigo High School, Terre Haute, IN, 47809, USA.
Ethan RathDepartment of Biology, Indiana State University, Terre Haute, IN, 47809, USA.
Feng JiangDepartment of Mathematics and Computer Science, Indiana State University, Terre Haute, IN, 47809, USA.
Jianghong WuAnimal Husbandry Institute, Inner Mongolia Academy of Agricultural & Animal Husbandry Sciences, Hohhot, 010031, People's Republic of China.
Hui JiangDepartment of Biostatistics, University of Michigan, Ann Arbor, MI, 48109, USA.
Gary StuartDepartment of Biology, Indiana State University, Terre Haute, IN, 47809, USA.
Indiana State University · USInner Mongolia Academy of Agricultural & Animal Husbandry Sciences · CNUniversity of Michigan–Ann Arbor · USVigo County Public Library · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNA) are short nucleotides that interact with their target genes through 3' untranslated regions (UTRs). The Cancer Genome Atlas (TCGA) harbors an increasing amount of cancer genome data for both tumor and normal samples. However, there are few visualization tools focusing on concurrently displaying important relationships and attributes between miRNAs and mRNAs of both cancer tumor and normal samples. Moreover, a deep investigation of miRNA-mRNA target and biological relationships across multiple cancer types by integrating web-based analysis has not been thoroughly conducted.

resultsWe developed an interactive visualization tool called MMiRNA-Viewer that can concurrently present the co-relationships of expression between miRNA-mRNA pairs of both tumor and normal samples into a single graph. The input file of MMiRNA-Viewer contains the expression information including fold changes between normal and tumor samples for mRNAs and miRNAs, the correlation between mRNA and miRNA, and the predicted target relationship by a number of databases. Users can also load their own input data into MMiRNA-Viewer and visualize and compare detailed information about cancer-related gene expression changes, and also changes in the expression of transcription-regulating miRNAs. To validate the MMiRNA-Viewer, eight types of TCGA cancer datasets with both normal and control samples were selected in this study and three filter steps were applied subsequently. We performed Gene Ontology (GO) analysis for genes available in final selected 238 pairs and also for genes in the top 5 % (95 percentile) for each of eight cancer types to report a significant number of genes involved in various biological functions and pathways. We also calculated various centrality measurement matrices for the largest connected component(s) in each of eight cancers and reported top genes and miRNAs with high centrality measurements.

conclusionsWith its user-friendly interface, dynamic visualization and advanced queries, we also believe MMiRNA-Viewer offers an intuitive approach for visualizing and elucidating co-relationships between miRNAs and mRNAs of both tumor and normal samples. We suggest that miRNA and mRNA pairs with opposite fold changes of their expression and with inverted correlation values between tumor and normal samples might be most relevant for explaining the decoupling of mRNAs and their targeting miRNAs in tumor samples for certain cancer types.

Indexed as

Gene Expression Regulation, NeoplasticSoftware3' Untranslated RegionsComputational BiologyGene Expression ProfilingHumansMicroRNAsNeoplasmsRegulatory Sequences, Nucleic AcidRNA, MessengerSequence Analysis, RNA3' Untranslated RegionsMicroRNAsRNA, MessengerCancerCorrelationExpressionmiRNAMMiRNA-ViewermRNARegulationTCGAVisualization

Identifiers

PMID27766936
PMCPMC5073992
OpenAlexW2529845812

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.