Evidence map›Paper›PMID 23139263›Full record

ArticleAnnals of oncology : official journal of the European Society for Medical Oncology2013

Functional proteomics characterization of residual breast cancer after neoadjuvant systemic chemotherapy.

A M Gonzalez-Angulo, S Liu, H Chen, M Chavez-Macgregor, A Sahin, G N Hortobagyi, G B Mills, K-A Do, F Meric-Bernstam

Open access · bronzeAbstract read
In one paragraph

Article in Annals of oncology : official journal of the European Society for Medical Oncology, 2013. 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
0.9field-weighted citation impact, top 24% 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, 43 citations in OpenAlex.

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  19. Differences in gene and protein expression and the effects of race/ethnicity on breast cancer subtypes.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2014
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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 4 institutions in 2 countries.

A M Gonzalez-AnguloDepartments of Breast Medical Oncology, The University of Texas MD Anderson Cancer Center, Unit 1354, 1515 Holcombe Boulevard, Houston, TX 77030-4009, USA.agonzalez@mdanderson.org
S Liu
H Chen
M Chavez-Macgregor
A Sahin
G N Hortobagyi
G B Mills
K-A Do
F Meric-Bernstam
Breast Cancer Care · GBThe University of Texas MD Anderson Cancer Center · USCancer Research And Biostatistics · USEngineering Systems (United States) · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Tyrosine Kinase-Dependant and - Independent Pathways of EGFR in Breast Cancer ProP01CA099031 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI HUNG, MIEN-CHIE · 2003 to 2014
$11.6M
The PI3K/PTEN/AKT Signal Transduction Cascade in Breast CancerK23CA121994 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GONZALEZ-ANGULO, ANA M. · 2006 to 2010
$680k
NCI NIH HHS 1K23CA121994-01NCI NIH HHS P01 CA099031NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

backgroundThe purpose of this study was to determine the functional proteomic characteristics of residual breast cancer and hormone receptor (HR)-positive breast cancer after neoadjuvant systemic chemotherapy, and their relationship with patient outcomes.

methodsReverse phase protein arrays of 76 proteins were carried out. A boosting approach in conjunction with a Cox proportional hazard model defined relapse predictors. A risk score (RS) was calculated with the sum of the coefficients from the final model. Survival outcomes and associations of the RS with relapse were estimated. An independent test set was used to validate the results.

resultsTest (n = 99) and validation sets (n = 79) were comparable. CoxBoost revealed a three-biomarker (CHK1pS345, Caveolin1, and RAB25) and a two-biomarker (CD31 and Cyclin E1) model that correlated with recurrence-free survival (RFS) in all residual breast cancers and in HR-positive disease, respectively. Unsupervised clustering split patients into high- and low risk of relapse groups with different 3-year RFS (P ≤ 0.001 both). RS was a substantial predictor of RFS (P = 0.0008 and 0.0083) after adjustment for other substantial characteristics. Similar results were found in validation sets.

conclusionsWe found models that independently predicted RFS in all residual breast cancer and in residual HR-positive disease that may represent potential targets of therapy in this resistant disease.

Indexed as

Neoadjuvant TherapyProteomicsAdultAgedAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsCyclophosphamideDocetaxelDoxorubicinEpirubicinFemaleFluorouracilGene Expression Regulation, NeoplasticHumansMiddle AgedNeoplasm StagingCyclophosphamideDocetaxelDoxorubicinEpirubicinFluorouracilPaclitaxelTaxoids

Identifiers

PMID23139263
PMCPMC3603436
OpenAlexW2144432202

What OpenQuestion holds

Textmetadata
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.