Evidence map›Paper›PMID 24187464›Full record

ArticleWorld journal of gastroenterology2013

Overexpression of nuclear β-catenin in rectal adenocarcinoma is associated with radioresistance.

Lin Wang, Xiao-Mei Zhang, Zhen Li, Xi-Jun Liu, Jie Chai, Guang-Yong Zhang, Yu-Feng Cheng

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. The potential predictive value of tumor budding for neoadjuvant chemoradiotherapy response in locally advanced rectal cancer.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2018
    Article
  6. Article
  7. Article
  8. Article
  9. Identification of novel NRAGE involved in the radioresistance of esophageal cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
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

7 authors at 1 institution in 1 country.

Lin WangLin Wang, Xiao-Mei Zhang, Zhen Li, Yu-Feng Cheng, Department of Radiation Oncology, Qilu Hospital, Shandong University, Jinan 250012, Shandong Province, China.
Xiao-Mei Zhang
Zhen Li
Xi-Jun Liu
Jie Chai
Guang-Yong Zhang
Yu-Feng Cheng
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the association between nuclear β-catenin overexpression in rectal adenocarcinoma and radioresistance.

methodsA retrospective analysis was conducted. The analysis involved 136 patients with locally advanced rectal adenocarcinoma who underwent short-course preoperative radiotherapy and radical resection. The expression of β-catenin in both pretreatment biopsy specimens and resected primary tumor tissues was examined by immunohistochemistry. The correlation of β-catenin expression with radioresistance was evaluated using the tumor regression grading (TRG) system. The relationship between β-catenin expression and clinicopathological characteristics was also analyzed. Univariate and logistic multivariate regression analyses were adopted to determine the independent factors of radioresistance.

resultsNuclear β-catenin overexpression was more evident in radioresistant rectal adenocarcinoma than in radiosensitive rectal adenocarcinoma (57.6% vs 16.7%, P < 0.001). Nuclear β-catenin was overexpressed in favor of poor TRG (≤ 2), whereas membrane β-catenin was expressed in favor of good TRG (≥ 3). Nuclear β-catenin expression in tumor cell differentiation (P = 0.018), lymph node metastasis (P = 0.022), and TRG (P < 0.001) showed significant differences. Univariate analyses demonstrated that radioresistance is associated with nuclear β-catenin overexpression (P < 0.001). In addition, logistic multivariate regression analysis indicated that only three factors, namely, tumor size (P < 0.001), tumor cell differentiation (P < 0.001), and nuclear β-catenin overexpression (P < 0.001), are associated with radioresistance. By using radioresistance as a prediction target, nuclear β-catenin-based prediction alone achieved 83% accuracy, 65% sensitivity, and 88% specificity.

conclusionNuclear β-catenin overexpression may be a valuable candidate to predict the response of rectal adenocarcinoma to preoperative radiotherapy.

Indexed as

Neoadjuvant TherapyRadiation ToleranceAdenocarcinomaAdultAgedbeta CateninBiomarkers, TumorCell DifferentiationCell NucleusChi-Square DistributionDose Fractionation, RadiationFemaleHumansLogistic ModelsMaleMiddle Agedbeta CateninBiomarkers, TumorCTNNB1 protein, humanColorectal cancerPreoperative radiotherapyRadioresistanceRectal cancerβ-catenin

Identifiers

PMID24187464
PMCPMC3812488
OpenAlexW2001483771

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.