Evidence map›Paper›PMID 26149387›Full record

ArticleMolecular and cellular biology2015

LIN28A Modulates Splicing and Gene Expression Programs in Breast Cancer Cells.

Jun Yang, Brian D Bennett, Shujun Luo, Kaoru Inoue, Sara A Grimm, Gary P Schroth, Pierre R Bushel, H Karimi Kinyamu, Trevor K Archer

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

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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 3 institutions in 1 country.

Jun YangChromatin and Gene Expression Section, Epigenetics and Stem Cell Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina, USA.
Brian D BennettIntegrative Bioinformatics, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina, USA.
Shujun LuoResearch and Development, Illumina, Inc., Hayward, California, USA.
Kaoru InoueChromatin and Gene Expression Section, Epigenetics and Stem Cell Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina, USA.
Sara A GrimmIntegrative Bioinformatics, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina, USA.
Gary P SchrothResearch and Development, Illumina, Inc., Hayward, California, USA.
Pierre R BushelBiostatistics Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina, USA.
H Karimi KinyamuChromatin and Gene Expression Section, Epigenetics and Stem Cell Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina, USA kinyamu@niehs.nih.gov archer1@niehs.nih.gov.
Trevor K ArcherChromatin and Gene Expression Section, Epigenetics and Stem Cell Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina, USA kinyamu@niehs.nih.gov archer1@niehs.nih.gov.
National Institutes of Health · USIllumina (United States) · USNational Institute of Environmental Health Sciences · US

Funding

Transcriptional Functions of Nuclear Receptors in Cancer CellsZIAES071006 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ARCHER, TREVOR KEITH · 2009 to 2025
$58.0M
Microarray and Genome InformaticsZIAES102345 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI BUSHEL, ROBERT · 2009 to 2021
$10.8M
Transcriptional Functions of Nuclear Receptors in Cancer CellsZ01ES071006 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI ARCHER, TREVOR KEITH · 1999 to 2008
$6.9M
Intramural NIH HHS Z01 ES071006NIEHS NIH HHS Z01 ES071006-15
6 · The paper itself

Abstract

LIN28 is an evolutionarily conserved RNA-binding protein with critical functions in developmental timing and cancer. However, the molecular mechanisms underlying LIN28's oncogenic properties are yet to be described. RNA-protein immunoprecipitation coupled with genome-wide sequencing (RIP-Seq) analysis revealed significant LIN28 binding within 843 mRNAs in breast cancer cells. Many of the LIN28-bound mRNAs are implicated in the regulation of RNA and cell metabolism. We identify heterogeneous nuclear ribonucleoprotein A1 (hnRNP A1), a protein with multiple roles in mRNA metabolism, as a LIN28-interacting partner. Subsequently, we used a custom computational method to identify differentially spliced gene isoforms in LIN28 and hnRNP A1 small interfering RNA (siRNA)-treated cells. The results reveal that these proteins regulate alternative splicing and steady-state mRNA expression of genes implicated in aspects of breast cancer biology. Notably, cells lacking LIN28 undergo significant isoform switching of the ENAH gene, resulting in a decrease in the expression of the ENAH exon 11a isoform. The expression of ENAH isoform 11a has been shown to be elevated in breast cancers that express HER2. Intriguingly, analysis of publicly available array data from the Cancer Genome Atlas (TCGA) reveals that LIN28 expression in the HER2 subtype is significantly different from that in other breast cancer subtypes. Collectively, our data suggest that LIN28 may regulate splicing and gene expression programs that drive breast cancer subtype phenotypes.

Indexed as

Alternative SplicingBase SequenceBreast NeoplasmsCell Line, TumorFemaleGene Expression Regulation, NeoplasticHeterogeneous Nuclear Ribonucleoprotein A1Heterogeneous-Nuclear Ribonucleoprotein Group A-BHumansMammary Tumor Virus, MouseMCF-7 CellsMicrofilament ProteinsPromoter Regions, GeneticProtein IsoformsRNA-Binding ProteinsRNA InterferenceEnah protein, humanHeterogeneous Nuclear Ribonucleoprotein A1Heterogeneous-Nuclear Ribonucleoprotein Group A-BhnRNPA1 protein, humanHnrnpa1 protein, mouseLIN28B protein, humanMicrofilament ProteinsProtein IsoformsRNA-Binding ProteinsRNA, Small Interfering

Identifiers

PMID26149387
PMCPMC4539381
OpenAlexW2140307399

What OpenQuestion holds

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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.