Evidence map›Paper›PMID 15334670›Full record

ArticleWorld journal of gastroenterology2004

Are gap junction gene connexins 26, 32 and 43 of prognostic values in hepatocellular carcinoma? A prospective study.

I-Shyan Sheen, Kuo-Shyang Jeng, Po-Chuan Wang, Shou-Chuan Shih, Wen-Hsing Chang, Horng-Yuan Wang, Chung-Chu Chen, Li-Rung Shyung

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

I-Shyan SheenDepartment of Surgery, Mackay Memorial Hospital, No.92, Sec 2,Chung-San North Road, Taipei, Taiwan, China. issheen.jks@msa.hinet.net
Kuo-Shyang Jeng
Po-Chuan Wang
Shou-Chuan Shih
Wen-Hsing Chang
Horng-Yuan Wang
Chung-Chu Chen
Li-Rung Shyung
Mackay Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the prognostic value of the expression of connexin (Cx) 26, 32 and 43 messenger RNA (mRNA) in hepatocellular carcinoma (HCC) tissues.

methodsUsing a reverse-transcriptase polymerase chain reaction (RT-PCR), Cx 26, Cx 32 and Cx 43 mRNAs were determined in the liver tissues of 15 controls and in HCC tissues of 25 patients undergoing curative hepatic resection. The patients were followed up clinically.

resultsCx 26 and Cx 32 mRNAs were significantly lower in HCC tissues compared with controls (both P<0.01). By multivariate analysis, a lower level of Cx 26 and Cx 32 mRNA correlated significantly with a risk of HCC recurrence (P = 0.033) and recurrence-related mortality (P = 0.031, P = 0.031). Cx 43 mRNA was higher in HCC tissues compared with controls but did not correlate with postoperative recurrence or recurrence-related mortality. Other significant predictors of HCC recurrence included cellular dedifferentiation (P = 0.033), less encapsulation (P = 0.050), vascular permeation (P = 0.046), and daughter nodules (P = 0.046). Significant variables related to recurrence-related mortality consisted of cell dedifferentiation (P = 0.031), vascular permeation (P = 0.048), and daughter nodules (P = 0.048). The levels of Cx 26 and Cx 32 mRNAs correlated significantly with cell differentiation (P = 0.031).

conclusionA low expression of Cx 26 and Cx 32 mRNAs in HCC tissues is predictive of postoperative recurrence of HCCs.

Indexed as

Base SequenceCarcinoma, HepatocellularConnexin 26ConnexinsDNA PrimersFemaleGap Junction beta-1 ProteinGap JunctionsHumansLiver NeoplasmsMaleMiddle AgedRecurrenceConnexin 26connexin 42ConnexinsDNA PrimersGap Junction beta-1 Protein

Identifiers

PMID15334670
PMCPMC4572102
OpenAlexW2339404567

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.