Evidence map›Paper›PMID 23142658›Full record

ArticleMolecular oncology2013

Metabolomics approach for predicting response to neoadjuvant chemotherapy for breast cancer.

Siwei Wei, Lingyan Liu, Jian Zhang, Jeremiah Bowers, G A Nagana Gowda, Harald Seeger, Tanja Fehm, Hans J Neubauer, Ulrich Vogel, Susan E Clare and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

92 citing papers in PubMed, 156 citations in OpenAlex.

  1. Review
  2. Review
  3. Live Metabolomics with NMR.Analytical chemistry · 2026
    Review
  4. Article
  5. Resistance to neoadjuvant chemotherapy in breast cancers: a metabolic perspective.Journal of experimental & clinical cancer research : CR · 2025
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32 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Siwei WeiDepartment of Chemistry, Purdue University, West Lafayette, IN 47907, USA.
Lingyan Liu
Jian Zhang
Jeremiah Bowers
G A Nagana Gowda
Harald Seeger
Tanja Fehm
Hans J Neubauer
Ulrich Vogel
Susan E Clare
Daniel Raftery
Purdue University West Lafayette · USUniversity of Tübingen · DEIndiana University School of Medicine

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is a clinically heterogeneous disease, which necessitates a variety of treatments and leads to different outcomes. As an example, only some women will benefit from chemotherapy. Identifying patients who will respond to chemotherapy and thereby improve their long-term survival has important implications to treatment protocols and outcomes, while identifying non responders may enable these patients to avail themselves of other investigational approaches or other potentially effective treatments. In this study, serum metabolite profiling was performed to identify potential biomarker candidates that can predict response to neoadjuvant chemotherapy for breast cancer. Metabolic profiles of serum from patients with complete (n = 8), partial (n = 14) and no response (n = 6) to chemotherapy were studied using a combination of nuclear magnetic resonance (NMR) spectroscopy, liquid chromatography-mass spectrometry (LC-MS) and statistical analysis methods. The concentrations of four metabolites, three (threonine, isoleucine, glutamine) from NMR and one (linolenic acid) from LC-MS were significantly different when comparing response to chemotherapy. A prediction model developed by combining NMR and MS derived metabolites correctly identified 80% of the patients whose tumors did not show complete response to chemotherapy. These results show promise for larger studies that could result in more personalized treatment protocols for breast cancer patients.

Indexed as

MetabolomeNeoadjuvant TherapyAdultAntineoplastic Combined Chemotherapy ProtocolsBreastBreast NeoplasmsChromatography, LiquidFemaleHumansMagnetic Resonance SpectroscopyMass SpectrometryMetabolomicsMiddle AgedPrognosisTreatment Outcome

Identifiers

PMID23142658
PMCPMC5528483
OpenAlexW2039343804

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.