Evidence map›Paper›PMID 20300449›Full record

ArticleCurrent pharmacogenomics and personalized medicine2009

Personalizing HER2-targeted therapy in metastatic breast cancer beyond HER2 status: what we have learned from clinical specimens.

R Nahta, S Shabaya, T Ozbay, D L Rowe

Abstract read
In one paragraph

Article in Current pharmacogenomics and personalized medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

  1. Article
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  6. Review
  7. Article
  8. Lapatinib resistance in HER2+ cancers: latest findings and new concepts on molecular mechanisms.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  9. Article
  10. Article
  11. Article
  12. IgE immunotherapy against cancer.Current topics in microbiology and immunology · 2015
    Review
  13. Article
  14. Article
  15. Review
  16. Article
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  19. Article
  20. Review
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

4 authors.

R NahtaDepartment of Pharmacology, Emory University School of Medicine, Atlanta, GA 30322.
S Shabaya
T Ozbay
D L Rowe

Funding

HER-2/IGF-IR cross-talk and Herceptin resistanceK01CA118174 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI NAHTA, RITA · 2006 to 2010
$807k
NCI NIH HHS K01 CA118174
6 · The paper itself

Abstract

HER2 is over-expressed in approximately 25% to 30% of human metastatic breast cancers, primarily due to gene amplification. There are currently two HER2-targeted therapies approved for clinical use, the monoclonal HER2 antibody trastuzumab and the EGFR/HER2 dual tyrosine kinase inhibitor lapatinib. Although both agents show clinical benefit in a subset of patients with metastatic breast cancer, many patients with HER2-over-expressing metastatic breast tumors do not respond to these agents. Furthermore, those who do show an initial response generally demonstrate disease progression, on average in less than one year. It has become clear that HER2 expression status alone does not adequately predict response to HER2-targeted therapy. Identification and clinical validation of molecular predictors of response to trastuzumab and lapatinib is critical for further personalizing treatment and improving clinical benefit for patients whose tumors over-express HER2. In this review, we discuss published data describing potential predictors of response or resistance to trastuzumab and lapatinib. While a discussion of the preclinical work is provided, the emphasis is placed on potential predictors that have been studied in clinical specimens such as tumor tissue or serum obtained from patients treated with HER2-targeted therapy. The present analysis and synthesis of the available literature therefore contribute towards an emerging knowledgebase to personalize breast cancer treatment taking into factors including but beyond HER2 expression.

Identifiers

PMID20300449
PMCPMC2840656

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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.