Evidence map›Paper›PMID 27449296›Full record

ArticleOncotarget2016

Transcriptome-wide identification of mRNAs and lincRNAs associated with trastuzumab-resistance in HER2-positive breast cancer.

Callie R Merry, Sarah McMahon, Megan E Forrest, Cynthia F Bartels, Alina Saiakhova, Courtney A Bartel, Peter C Scacheri, Cheryl L Thompson, Mark W Jackson, Lyndsay N Harris and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-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

20 citing papers in PubMed, 35 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

11 authors at 1 institution in 1 country.

Callie R MerryDepartment of Genetics and Genome Sciences, Case Western Reserve University, Cleveland, OH 44106, USA.
Sarah McMahonDepartment of Genetics and Genome Sciences, Case Western Reserve University, Cleveland, OH 44106, USA.
Megan E ForrestDepartment of Genetics and Genome Sciences, Case Western Reserve University, Cleveland, OH 44106, USA.
Cynthia F BartelsDepartment of Genetics and Genome Sciences, Case Western Reserve University, Cleveland, OH 44106, USA.
Alina SaiakhovaDepartment of Genetics and Genome Sciences, Case Western Reserve University, Cleveland, OH 44106, USA.
Courtney A BartelCase Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH 44106, USA.
Peter C ScacheriDepartment of Genetics and Genome Sciences, Case Western Reserve University, Cleveland, OH 44106, USA.
Cheryl L ThompsonCase Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH 44106, USA.
Mark W JacksonCase Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH 44106, USA.
Lyndsay N HarrisCase Comprehensive Cancer Center, Case Western Reserve University, Cleveland, OH 44106, USA.
Ahmad M KhalilDepartment of Genetics and Genome Sciences, Case Western Reserve University, Cleveland, OH 44106, USA.
Case Western Reserve University · US

Funding

TUMOR METABOLISM PROGRAMP30CA043703 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI MARK R CHANCE · 1987 to 2026
$142.3M
Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
GRADUATE TRAINING IN CELLULAR AND MOLECULAR BIOLOGYT32GM008056 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI DIEHL, JOHN ALAN, SNIDER, MARTIN D · 1985 to 2019
$7.1M
RESEARCH ONCOLOGY TRAINING GRANTT32CA059366 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI JACKSON, MARK W. · 1993 to 2025
$5.5M
The role of gene enhancer elements in colon cancerR01CA160356 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI TESAR, PAUL JOSEPH · 2012 to 2023
$3.6M
Role of enhancer elements in regulating prometastatic transcriptional programs in osteosarcomaR01CA193677 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI SCACHERI, PETER CHRISTOPHER · 2016 to 2020
$1.8M
NCATS NIH HHS UL1 TR000439NCI NIH HHS P30 CA043703NCI NIH HHS R01 CA160356NCI NIH HHS R01 CA193677NCI NIH HHS T32 CA059366NIGMS NIH HHS T32 GM007250NIGMS NIH HHS T32 GM008056
6 · The paper itself

Abstract

Approximately, 25-30% of early-stage breast tumors are classified at the molecular level as HER2-positive, which is an aggressive subtype of breast cancer. Amplification of the HER2 gene in these tumors results in a substantial increase in HER2 mRNA levels, and consequently, HER2 protein levels. HER2, a transmembrane receptor tyrosine kinase (RTK), is targeted therapeutically by a monoclonal antibody, trastuzumab (Tz), which has dramatically improved the prognosis of HER2-driven breast cancers. However, ~30% of patients develop resistance to trastuzumab and recur; and nearly all patients with advanced disease develop resistance over time and succumb to the disease. Mechanisms of trastuzumab resistance (TzR) are not well understood, although some studies suggest that growth factor signaling through other receptors may be responsible. However, these studies were based on cell culture models of the disease, and thus, it is not known which pathways are driving the resistance in vivo. Using an integrative transcriptomic approach of RNA isolated from trastuzumab-sensitive and trastuzumab-resistant HER2+ tumors, and isogenic cell culture models, we identified a small set of mRNAs and lincRNAs that are associated with trastuzumab-resistance (TzR). Functional analysis of a top candidate gene, S100P, demonstrated that inhibition of S100P results in reversing TzR. Mechanistically, S100P activates the RAS/MEK/MAPK pathway to compensate for HER2 inhibition by trastuzumab. Finally, we demonstrated that the upregulation of S100P appears to be driven by epigenomic changes at the enhancer level. Our current findings should pave the path toward new therapies for breast cancer patients.

Indexed as

TranscriptomeAntineoplastic Agents, ImmunologicalBreast NeoplasmsCalcium-Binding ProteinsCell Line, TumorDrug Resistance, NeoplasmEpigenesis, GeneticErb-b2 Receptor Tyrosine KinasesGene Expression Regulation, NeoplasticHumansNeoplasm ProteinsRNA InterferenceRNA, Long NoncodingRNA, MessengerSignal TransductionTrastuzumabAntineoplastic Agents, ImmunologicalCalcium-Binding ProteinsErb-b2 Receptor Tyrosine KinasesNeoplasm ProteinsRNA, Long NoncodingRNA, MessengerS100P protein, humanTrastuzumabbreast cancercancer therapydrug resistanceHER2trastuzumab-resistance

Identifiers

PMID27449296
PMCPMC5288181
OpenAlexW2487677799

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LicenceCC BY
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Registered trials

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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.