Evidence map›Paper›PMID 30335866›Full record

ArticlePloS one2018

The HER3 pathway as a potential target for inhibition in patients with biliary tract cancers.

Angela Lamarca, Salvatore Galdy, Jorge Barriuso, Sharzad Moghadam, Elizabeth Beckett, Jane Rogan, Alison Backen, Catherine Billington, Mairéad G McNamara, Richard A Hubner and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  6. HER2-targeted therapies beyond breast cancer - an update.Nature reviews. Clinical oncology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Angela LamarcaDepartment of Medical Oncology, The Christie NHS Foundation Trust, Manchester, United Kingdom.ORCID 0000-0001-9696-6122
Salvatore GaldyDepartment of Medical Oncology, The Christie NHS Foundation Trust, Manchester, United Kingdom.
Jorge BarriusoDepartment of Medical Oncology, The Christie NHS Foundation Trust, Manchester, United Kingdom.
Sharzad MoghadamManchester Cancer Research Centre Biobank, University of Manchester, Manchester, United Kingdom.
Elizabeth BeckettThe Christie Pathology Partnership, The Christie NHS Foundation Trust, Manchester, United Kingdom.
Jane RoganManchester Cancer Research Centre Biobank, University of Manchester, Manchester, United Kingdom.
Alison BackenDepartment of Medical Oncology, The Christie NHS Foundation Trust, Manchester, United Kingdom.
Catherine BillingtonThe Christie Pathology Partnership, The Christie NHS Foundation Trust, Manchester, United Kingdom.
Mairéad G McNamaraDepartment of Medical Oncology, The Christie NHS Foundation Trust, Manchester, United Kingdom.
Richard A HubnerDepartment of Medical Oncology, The Christie NHS Foundation Trust, Manchester, United Kingdom.
Angela CramerThe Christie Pathology Partnership, The Christie NHS Foundation Trust, Manchester, United Kingdom.
Juan W ValleDepartment of Medical Oncology, The Christie NHS Foundation Trust, Manchester, United Kingdom.
The Christie NHS Foundation Trust · GBUniversity of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionExpression of human epidermal growth factor receptor (HER)2 and HER3 have been investigated in small BTC studies using variable scoring systems.

methodsHER2 and HER3 overexpression/amplification were explored following internationally agreed guidelines using immunohistochemistry (IHC) and fluorescent in-situ hybridisation (FISH), respectively. Logistic regression and survival analysis (Kaplan Meier, Log rank test and Cox Regression) were used for statistical analysis.

resultsSixty-seven eligible patients with Stage I/II (31.3%) or III/IV (68.7%) disease at diagnosis were included. Membrane HER2 overexpression/amplification was identified in 1 patient (1%). HER3 overexpression was predominantly cytoplasmic; the rate of overexpression/amplification of HER3 in membrane and cytoplasm was 16% [ampullary cancer (AMP) (1/13; 8%), gallbladder cancer (GBC) (1/10; 10%), intra-hepatic cholangiocarcinoma (ICC) (6/26; 23%), extra-hepatic cholangiocarcinoma (ECC) (3/18; 17%)] and 24% [AMP (1/13; 8%), GBC (1/10; 10%), ICC (10/26; 38%), ECC (4/18; 22%)], respectively.

conclusionsA significant subset of patients with BTC expressed HER3. Inhibition of HER3 warrants further investigation. A better understanding of the downstream effects of HER3 in BTC requires further mechanistic investigations to identify new biomarkers and improve patient selection for future clinical trials.

Indexed as

Molecular Targeted TherapySignal TransductionAgedBiliary Tract NeoplasmsComputer SimulationErb-b2 Receptor Tyrosine KinasesFemaleGenome, HumanHumansMaleMiddle AgedMultivariate AnalysisProportional Hazards ModelsReceptor, ErbB-3Survival AnalysisERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesReceptor, ErbB-3

Identifiers

PMID30335866
PMCPMC6193702
OpenAlexW2895222340

What OpenQuestion holds

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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.