Evidence map›Paper›PMID 27623212›Full record

ArticleOncotarget2016

Reduced Connexin 43 expression is associated with tumor malignant behaviors and biochemical recurrence-free survival of prostate cancer.

Ning Xu, Hui-Jun Chen, Shao-Hao Chen, Xue-Yi Xue, Hong Chen, Qing-Shui Zheng, Yong Wei, Xiao-Dong Li, Jin-Bei Huang, Hai Cai and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  18. Long non-coding RNAOncotarget · 2018
    Article
  19. Review
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

11 authors at 2 institutions in 1 country.

Ning XuDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Hui-Jun ChenDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Shao-Hao ChenDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Xue-Yi XueDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Hong ChenDepartment of Pathology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Qing-Shui ZhengDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Yong WeiDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Xiao-Dong LiDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Jin-Bei HuangDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Hai CaiDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Xiong-Lin SunDepartment of Urology, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
Fujian Medical University · CNFirst Affiliated Hospital of Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Connexin 43, a gap junction protein, coordinates cell-to-cell communication and adhesion. Altered Connexin 43 expression associated with cancer development and progression. In this study, we assessed Connexin 43 expression for association with clinicopathological features and biochemical recurrence of prostate cancer after radical prostatectomy. Pathological specimens were collected from 243 patients who underwent radical prostatectomy and from 60 benign prostatic hyperplasia (BPH) patients to construct tissue microarrays and immunohistochemical analysis of Connexin 43 expression. Kaplan-Meier curves and multivariable Cox proportion hazard model were performed to associate Connexin 43 expression with postoperative biochemical recurrence-free survival (BFS). Connexin 43 expression was significantly reduced or lost in tumor tissues compared to that of BPHs (39.1% vs. 96.7%, P<0.001). Reduced Connexin 43 expression was associated with high levels of preoperative PSA, high Gleason score, advanced pT stage, positive surgical margin, extracapsular extension, and seminal vesicle invasion (P < 0.05, for all). Kaplan-Meier curves showed that reduced Connexin 43 expression was associated with shortened postoperative BFS (P < 0.001). Multivariate analysis showed that reduced Connexin 43 expression, high Gleason score and advanced pT stage were independent predictors for BFS of patients (P < 0.05). Connexin 43 expression was significantly reduced or lost in prostate cancer tissues, which was associated with advanced clinicopathological features and poor BFS of patients after radical prostatectomy.

Indexed as

AgedBiomarkers, TumorConnexin 43Disease-Free SurvivalHumansKaplan-Meier EstimateMaleMiddle AgedProportional Hazards ModelsProstatic NeoplasmsBiomarkers, TumorConnexin 43GJA1 protein, humanbiochemical recurrence, immunohistochemistryConnexin 43malignant behaviorprostate cancer

Identifiers

PMID27623212
PMCPMC5341890
OpenAlexW2509835798

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.