Evidence map›Paper›PMID 26894975›Full record

ArticleOncotarget2016

Therapeutic siRNA for drug-resistant HER2-positive breast cancer.

Shenda Gu, Zhi Hu, Worapol Ngamcherdtrakul, David J Castro, Jingga Morry, Moataz M Reda, Joe W Gray, Wassana Yantasee

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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 44 citations in OpenAlex.

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  15. siRNA therapeutics for breast cancer: recent efforts in targeting metastasis, drug resistance, and immune evasion.Translational research : the journal of laboratory and clinical medicine · 2019
    Review
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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

8 authors at 2 institutions in 1 country.

Shenda GuDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, Oregon, 97239, USA.
Zhi HuDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, Oregon, 97239, USA.
Worapol NgamcherdtrakulDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, Oregon, 97239, USA.
David J CastroDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, Oregon, 97239, USA.
Jingga MorryDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, Oregon, 97239, USA.
Moataz M RedaDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, Oregon, 97239, USA.
Joe W GrayDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, Oregon, 97239, USA.
Wassana YantaseeDepartment of Biomedical Engineering, Oregon Health & Science University, Portland, Oregon, 97239, USA.
Oregon Health & Science University · USPDX Pharmaceuticals (United States) · US

Funding

Tissue and Outcomes CoreP50CA058207 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRAY, JOE W. · 1992 to 2012
$32.7M
Systems-Based Predictions of Responses to Cancer TherapyU54CA112970 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI GRAY, JOE W. · 2004 to 2014
$27.1M
Intratumor heterogeneity underlying treatment resistance in HER2+ breast tumorsU01CA195469 · NCI · DANA-FARBER CANCER INST · PI GRAY, JOE W., MICHOR, FRANZISKA · 2015 to 2019
$3.3M
Nephrogenic Systemic Fibrosis (NSF): A Rodent Model for Therapeutic InterventionR01GM089918 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI YANTASEE, WASSANA · 2010 to 2013
$1.8M
NCI NIH HHS HHSN261201300078CNCI NIH HHS P50 CA058207NCI NIH HHS U01 CA195469NCI NIH HHS U54 CA112970NIGMS NIH HHS R01 GM089918
6 · The paper itself

Abstract

HER2 is overexpressed in about 20% of breast cancers and contributes to poor prognosis. Unfortunately, a large fraction of patients have primary or acquired resistance to the HER2-targeted therapy trastuzumab, thus a multi-drug combination is utilized in the clinic, putting significant burden on patients. We systematically identified an optimal HER2 siRNA from 76 potential sequences and demonstrated its utility in overcoming intrinsic and acquired resistance to trastuzumab and lapatinib in 18 HER2-positive cancer cell lines. We provided evidence that the drug-resistant cancer maintains dependence on HER2 for survival. Importantly, cell lines did not readily develop resistance following extended treatment with HER2 siRNA. Using our recently developed nanoparticle platform, systemic delivery of HER2 siRNA to trastuzumab-resistant tumors resulted in significant growth inhibition. Moreover, the optimal HER2 siRNA could also silence an exon 16 skipped HER2 splice variant reported to be highly oncogenic and linked to trastuzumab resistance.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBreast NeoplasmsCell ProliferationDrug Resistance, NeoplasmErb-b2 Receptor Tyrosine KinasesFemaleHumansLapatinibMiceMice, NudePhosphorylationQuinazolinesRNA, Small InterferingSignal TransductionAntineoplastic AgentsErb-b2 Receptor Tyrosine KinasesLapatinibQuinazolinesRNA, Small InterferingTrastuzumabbreast cancerHER2nanoparticlessiRNAtrastuzumab resistance

Identifiers

PMID26894975
PMCPMC4924747
OpenAlexW2275389390

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.