Evidence map›Paper›PMID 22481283›Full record

ArticleModern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc2012

The prognostic and predictive power of redox protein expression for anthracycline-based chemotherapy response in locally advanced breast cancer.

Caroline M Woolston, Lei Zhang, Sarah J Storr, Ahmad Al-Attar, Mohamed Shehata, Ian O Ellis, Stephen Y Chan, Stewart G Martin

Open access · hybridAbstract read
In one paragraph

Article in Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  4. Frontiers in oncology · 2023
    Article
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  8. Thioredoxin-interacting protein is an independent risk stratifier for breast ductal carcinoma in situ.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2018
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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

8 authors at 2 institutions in 1 country.

Caroline M WoolstonDepartment of Academic Oncology, School of Molecular Medical Sciences, University of Nottingham, Nottingham University Hospitals NHS Trust, City Hospital Campus, Nottingham, UK.
Lei Zhang
Sarah J Storr
Ahmad Al-Attar
Mohamed Shehata
Ian O Ellis
Stephen Y Chan
Stewart G Martin
Nottingham University Hospitals NHS Trust · GBUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neoadjuvant chemotherapy has become the standard of care for locally advanced primary breast cancer. Anthracycline-based regimens have proven to be one of the most effective treatments in this setting. As certain cytotoxic antineoplastic agents, such as anthracyclines, generate reactive oxygen species as a by-product of their mechanism of action, we examined whether redox protein expression was involved in the response to anthracycline-based chemotherapy and with clinical outcome. Pre-treatment needle core biopsy and post-anthracycline treatment tumour sections were analysed from 98 cases. In all, 32 individuals had a complete clinical response and 17 had a complete pathological response. Immunohistochemical staining was performed for eight redox proteins: thioredoxin, thioredoxin reductase, thioredoxin interacting protein (TxNIP), glutathione S-transferase (GST) π, θ and α, catalase and manganese superoxide dismutase. GST π (P=0.05) and catalase (P=0.045) were associated with pathological complete response in pre-chemotherapy samples. TxNIP (P=0.017) and thioredoxin reductase (P=0.022) were independent prognostic factors for distant metastasis-free survival and TxNIP for overall survival (P=0.014). In oestrogen receptor negative patients that are known to have a poor overall survival, a considerably worse prognosis was seen in cases that exhibited low expression of TxNIP (P=0.000003), stratifying patients into more defined groups. This study indicates the importance of redox regulation in determining breast cancer response to anthracycline-based chemotherapy and provides ways of further stratifying pre-chemotherapy patients to potentially allow more tailored treatments.

Indexed as

AdultAnthracyclinesAntineoplastic AgentsBiomarkers, TumorBiopsy, Large-Core NeedleBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularChemotherapy, AdjuvantEnzymesFemaleHumansKaplan-Meier EstimateLymphatic MetastasisLymph NodesMastectomyAnthracyclinesAntineoplastic AgentsBiomarkers, TumorEnzymes

Identifiers

PMID22481283
PMCPMC3410251
OpenAlexW2146468447

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.