Evidence map›Paper›PMID 27798120›Full record

ArticleExperimental biology and medicine (Maywood, N.J.)2017

Activation of CXCL12/CXCR4 renders colorectal cancer cells less sensitive to radiotherapy via up-regulating the expression of survivin.

Dawei Wang, Chengbin Jiao, Yanli Zhu, Deshen Liang, Ming Zao, Xiangyu Meng, Jianwei Gao, Yunlong He, Weixin Liu, Jie Hou and 2 more

Open access · greenAbstract read
In one paragraph

Article in Experimental biology and medicine (Maywood, N.J.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

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  3. MiRZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical 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

12 authors at 4 institutions in 1 country.

Dawei Wang1 Department of General Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Chengbin Jiao2 Department of General Surgery, the First Affiliated Hospital of Jiamusi University, Jiamusi 154002, P.R. China.
Yanli Zhu2 Department of General Surgery, the First Affiliated Hospital of Jiamusi University, Jiamusi 154002, P.R. China.
Deshen Liang1 Department of General Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Ming Zao1 Department of General Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Xiangyu Meng1 Department of General Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Jianwei Gao1 Department of General Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Yunlong He2 Department of General Surgery, the First Affiliated Hospital of Jiamusi University, Jiamusi 154002, P.R. China.
Weixin Liu2 Department of General Surgery, the First Affiliated Hospital of Jiamusi University, Jiamusi 154002, P.R. China.
Jie Hou2 Department of General Surgery, the First Affiliated Hospital of Jiamusi University, Jiamusi 154002, P.R. China.
Zhaohua Zhong3 Department of Microbiology, Harbin Medical University, Nangang, Harbin 150081, P.R. China.
Zhuoxin Cheng1 Department of General Surgery, the First Affiliated Hospital of Harbin Medical University, Harbin 150001, P.R. China.
Harbin Medical University · CNJiamusi University · CNFirst Affiliated Hospital of Jiamusi University · CNFirst Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer is the most common malignancy of the gastrointestinal tract. Surgical treatment combined with radiotherapy is the main treatment course for colorectal cancer; nevertheless, radio-resistance is commonly encountered during the treatment course and seriously influences the therapeutic efficacy. We tested the hypothesis that the CXCL12/CXCR4 axis is closely related to radiotherapy sensitivity in colorectal cancer cells. Here, we found that the decrease in cell viability and the increase in cell death induced by radiotherapy were attenuated by CXCL12 treatment, and the inhibition of CXCR4 promoted colorectal cancer cells to be more sensitive to radiotherapy. We also examined the critical roles of CXCL12/CXCR4 in cell survival and found that radiotherapy induced Bax expression and facilitated the activity of caspase-3 and caspase-9, which were reversed by CXCL12 treatment. Cell apoptosis was enhanced by the inhibition of CXCR4 under radiotherapy conditions. Furthermore, treatment with CXCL12 resulted in an increased expression of survivin, and the inhibitory roles of CXCL12 in radiotherapy-induced apoptosis were mitigated by survivin knockdown. These results indicate that CXCL12/CXCR4 protects colorectal cancer cells against radiotherapy via survivin, implying an important underlying mechanism of resistance to radiotherapy during colorectal cancer therapy.

Indexed as

Apoptosisbcl-2-Associated X ProteinCaspase 3Caspase 9Cell Line, TumorCell ProliferationCell SurvivalChemokine CXCL12Colorectal NeoplasmsHCT116 CellsHumansInhibitor of Apoptosis ProteinsRadiation ToleranceReceptors, CXCR4RNA InterferenceRNA, Small InterferingBAX protein, humanbcl-2-Associated X ProteinBIRC5 protein, humanCaspase 3Caspase 9Chemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanInhibitor of Apoptosis ProteinsReceptors, CXCR4RNA, Small InterferingSurvivinapoptosiscolorectal cancerCXCL12radio-resistancesurvivin

Identifiers

PMID27798120
PMCPMC5298539
OpenAlexW2535696208

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.