Evidence map›Paper›PMID 26023803›Full record

ArticleCancer biology & therapy2015

A functional biological network centered on XRCC3: a new possible marker of chemoradiotherapy resistance in rectal cancer patients.

Marco Agostini, Andrea Zangrando, Chiara Pastrello, Edoardo D'Angelo, Gabriele Romano, Roberto Giovannoni, Marco Giordan, Isacco Maretto, Chiara Bedin, Carlo Zanon and 9 more

Open access · bronzeAbstract readClinical Study
In one paragraph

Article in Cancer biology & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  10. New Transcriptomic Biomarkers of 5-Fluorouracil Resistance.International journal of molecular sciences · 2023
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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

19 authors at 8 institutions in 5 countries.

Marco Agostinia Department of Surgical , Oncological and Gastroenterological Sciences ; Section of Surgery ; University of Padova ; Padua , Italy.
Andrea Zangrando
Chiara Pastrello
Edoardo D'Angelo
Gabriele Romano
Roberto Giovannoni
Marco Giordan
Isacco Maretto
Chiara Bedin
Carlo Zanon
Maura Digito
Giovanni Esposito
Claudia Mescoli
Marialuisa Lavitrano
Flavio Rizzolio
Igor Jurisica
Antonio Giordano
Salvatore Pucciarelli
Donato Nitti
Città della Speranza Foundation · ITUniversity of Padua · ITUniversity of Milano-Bicocca · ITTemple University · USCentre For Innovation And Development · CZHealth Net · USIstituti di Ricovero e Cura a Carattere Scientifico · ITPrincess Margaret Cancer Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preoperative chemoradiotherapy is widely used to improve local control of disease, sphincter preservation and to improve survival in patients with locally advanced rectal cancer. Patients enrolled in the present study underwent preoperative chemoradiotherapy, followed by surgical excision. Response to chemoradiotherapy was evaluated according to Mandard's Tumor Regression Grade (TRG). TRG 3, 4 and 5 were considered as partial or no response while TRG 1 and 2 as complete response. From pretherapeutic biopsies of 84 locally advanced rectal carcinomas available for the analysis, only 42 of them showed 70% cancer cellularity at least. By determining gene expression profiles, responders and non-responders showed significantly different expression levels for 19 genes (P < 0.001). We fitted a logistic model selected with a stepwise procedure optimizing the Akaike Information Criterion (AIC) and then validated by means of leave one out cross validation (LOOCV, accuracy = 95%). Four genes were retained in the achieved model: ZNF160, XRCC3, HFM1 and ASXL2. Real time PCR confirmed that XRCC3 is overexpressed in responders group and HFM1 and ASXL2 showed a positive trend. In vitro test on colon cancer resistant/susceptible to chemoradioterapy cells, finally prove that XRCC3 deregulation is extensively involved in the chemoresistance mechanisms. Protein-protein interactions (PPI) analysis involving the predictive classifier revealed a network of 45 interacting nodes (proteins) with TRAF6 gene playing a keystone role in the network. The present study confirmed the possibility that gene expression profiling combined with integrative computational biology is useful to predict complete responses to preoperative chemoradiotherapy in patients with advanced rectal cancer.

Indexed as

AdenocarcinomaAdultAgedBiomarkers, TumorChemoradiotherapyDNA-Binding ProteinsDrug Resistance, NeoplasmFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansMaleMiddle AgedMultivariate AnalysisRectal NeoplasmsBiomarkers, TumorDNA-Binding ProteinsX-ray repair cross complementing protein 3biological networkCEA, carcinoembryonic antigenCRT, ChemoradiotherapyDSB, Double-strand breaksGy, GrayHT, High throughputintegrated approachmicroarraymRNA, mRNApCRT, Preoperative chemoradiotherapyPPI, Protein-protein interactionpreoperative chemoradiotherapyRC, Rectal cancerrectal cancerRIN, RNA integrity numbersiRNA, Small interfering RNASNP, Single nucleotide polymorphismSSB, Single-strand breakstreatment responseXRCC3

Identifiers

PMID26023803
PMCPMC4622011
OpenAlexW1565605167

What OpenQuestion holds

Textmetadata
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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.