Evidence map›Paper›PMID 26965179›Full record

ArticleBMC cancer2016

Role of autophagy-related protein expression in patients with rectal cancer treated with neoadjuvant chemoradiotherapy.

Byoung Yong Shim, Der Sheng Sun, Hye Sung Won, Myung Ah Lee, Soon Uk Hong, Ji-Han Jung, Hyeon-Min Cho, Yoon Ho Ko

Abstract read
In one paragraph

Article in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
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  4. Resistance to TOP-1 Inhibitors: Good Old Drugs Still Can Surprise Us.International journal of molecular sciences · 2023
    Review
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  9. Prucalopride Inhibits Proliferation of Ovarian Cancer Cells via Phosphatidylinositol 3-Kinase (PI3K) Signaling Pathway.Medical science monitor : international medical journal of experimental and clinical research · 2018
    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

8 authors.

Byoung Yong ShimDivision of Oncology, Department of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Der Sheng SunDivision of Oncology, Department of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Hye Sung WonDivision of Oncology, Department of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Myung Ah LeeDivision of Oncology, Department of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Soon Uk HongDepartment of Pathology, College of Medicine, Chung-Ang University, Seoul, Republic of Korea.
Ji-Han JungDepartment of Hospital Pathology, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Hyeon-Min ChoDepartment of General Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Yoon Ho KoDivision of Oncology, Department of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea. koyoonho@catholic.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutophagy, a cellular degradation process, has complex roles in tumourigenesis and resistance to cancer treatment in humans. The aim of this study was to explore the expression levels of autophagy-related proteins in patients with rectal cancer and evaluate their clinical role in the neoadjuvant chemoradiotherapy setting.

methodsAll specimens evaluated were obtained from 101 patients with colorectal cancer who had undergone neoadjuvant chemoradiotherapy and curative surgery. The primary outcomes measured were the expression levels of two autophagy-related proteins (microtubule-associated protein 1 light chain 3 beta (LC3β) and beclin-1) by immunohistochemistry and their association with clinicopathological parameters and patient survival.

resultsAmong the 101 patients, the frequency of high expression of beclin-1 was 31.7% (32/101) and that of LC3β was 46.5% (47/101). A pathologic complete response was inversely associated with LC3β expression (P = 0.003) and alterations in the expression of autophagy-related proteins (P = 0.046). In the multivariate analysis, however, autophagy-related protein expression did not show prognostic significance for relapse-free survival or overall survival.

conclusionsHigh expression of autophagy-related proteins shows a strong negative association with the efficacy of neoadjuvant chemoradiotherapy in patients with rectal cancer. Autophagy has clear implications as a therapeutic target with which to improve the efficacy of neoadjuvant chemoradiotherapy.

Indexed as

AdultAgedAged, 80 and overAutophagyAutophagy-Related ProteinsBeclin-1Biomarkers, TumorChemoradiotherapyDisease-Free SurvivalFemaleGene Expression Regulation, NeoplasticHumansMaleMicrotubule-Associated ProteinsMiddle AgedNeoadjuvant TherapyAutophagy-Related ProteinsBeclin-1Biomarkers, TumorMAP1LC3B protein, humanMicrotubule-Associated ProteinsAutophagyBeclin-1LC3βNeoadjuvant chemoradiotherapyPrognosisRectal cancer

Identifiers

PMID26965179
PMCPMC4787053

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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.