Evidence map›Paper›PMID 20877360›Full record

Trial reportBritish journal of cancer2010

Modulation of plasma complement by the initial dose of epirubicin/docetaxel therapy in breast cancer and its predictive value.

A Michlmayr, T Bachleitner-Hofmann, S Baumann, M Marchetti-Deschmann, I Rech-Weichselbraun, C Burghuber, U Pluschnig, R Bartsch, A Graf, R Greil and 5 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in British journal of cancer, 2010. 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
1.4field-weighted citation impact, top 19% 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, 33 citations in OpenAlex.

  1. Trial
  2. Complement system in tumor growth and metastases.British journal of cancer · 2026
    Review
  3. Article
  4. Secretome profiling ofFrontiers in oncology · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Extracellular molecules in hematopoietic stem cell mobilisation.International journal of hematology · 2017
    Review
  16. Early downregulation of acute phase proteins after doxorubicin exposition in patients with breast cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  17. Article
  18. Article
  19. Article
  20. The role of complement in tumor growth.Advances in experimental medicine and biology · 2014
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 1 country.

A MichlmayrDepartment of Surgery, Medical University of Vienna, A-1090, Vienna, Austria.
T Bachleitner-Hofmann
S Baumann
M Marchetti-Deschmann
I Rech-Weichselbraun
C Burghuber
U Pluschnig
R Bartsch
A Graf
R Greil
G Allmaier
G Steger
M Gnant
M Bergmann
R Oehler
Medical University of Vienna · ATTU Wien · ATUnfallkrankenhaus Salzburg · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the widespread use of neoadjuvant chemotherapy in breast cancer patients, prediction of individual response to treatment remains an unsolved clinical problem. Particularly, administration of an inefficient chemotherapeutic regimen should be avoided. Therefore, a better understanding of the molecular mechanisms underlying response to neoadjuvant chemotherapy is of particular clinical interest. Aim of the present study was to test whether neoadjuvant chemotherapy with epirubicin/docetaxel induces early changes in the plasma proteome of breast cancer patients and whether such changes correlate with response to therapy.

methodsPlasma samples of 25 breast cancer patients obtained before and 24 h after initiation of epirubicin/docetaxel-based neoadjuvant chemotherapy were analysed using two-dimensional differential gel electrophoresis (2D-DIGE). Protein spots found to be differentially expressed were identified using mass spectrometry and then correlated with the pathological response after six cycles of therapy. Markers identified in a discovery set of patients (n=12) were confirmed in an independent validation set (n=13).

results2D-DIGE revealed 33 protein spots to be differentially expressed in response to chemotherapy, including the complement factors C1, C3 and C4, inter-α-trypsin inhibitor, α-1-antichymotrypsin and α-2-Heremans-Schmid glycoprotein (AHSG). With respect to cytokines, only interleukin (IL)-6, IL-10 and soluble intracellular adgesion molecule 3 (sICAM3) were minimally modulated. Moreover, two protein spots within the complement component C3 significantly correlated with response to therapy.

conclusionWe have identified acute phase proteins and the complement system as part of the early host response to epirubicin/docetaxel chemotherapy. As complement C3 cleavage correlates with the efficacy of docetaxel/epirubicin-based chemotherapy, it has the potential as an easily accessible predictive biomarker.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, PharmacologicalBiomarkers, TumorBreast NeoplasmsCarcinoma, Ductal, BreastComplement System ProteinsDocetaxelDose-Response Relationship, DrugEpirubicinFemaleHumansMiddle AgedNeoadjuvant TherapyPlasmaBiomarkers, PharmacologicalBiomarkers, TumorComplement System ProteinsDocetaxelEpirubicinTaxoids

Identifiers

PMID20877360
PMCPMC2967072
OpenAlexW1968401922

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.