Evidence map›Paper›PMID 15754413›Full record

ArticleWorld journal of gastroenterology2005

Expression of p57(kip2) and its relationship with clinicopathology, PCNA and p53 in primary hepatocellular carcinoma.

Ke-Jun Nan, Hui Guo, Zhi-Ping Ruan, Zhao Jing, Shaan-Xi Liu

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2005. 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
1.3field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 25 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

5 authors at 1 institution in 1 country.

Ke-Jun NanDepartment of Oncology, First Hospital of Xi'an Jiaotong University, Xi'an 710061, Shaanxi Province, China. guoguo79_79@163.com
Hui Guo
Zhi-Ping Ruan
Zhao Jing
Shaan-Xi Liu
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the expression of p57(kip2) and its relationship with clinicopathology, PCNA and p53 in primary hepatocellular carcinoma (HCC).

methodsExpression of p57(kip2), PCNA and p53 in tumor tissues from 32 patients with HCC and 10 liver tissues of normal persons was detected with Elivision immunohistochemical technique.

resultsThe p57(kip2) protein positive-expression rate in HCC was 56.25%, lower than that in normal tissues (100%, P<0.05). The reduced expression of p57(kip2) protein correlated significantly with moderate or low differentiation of tumor cells (P = 0.007 <0.05), high clinical stage (P = 0.041 <0.05) and poor prognosis (P = 0.036 <0.05), but did not correlate significantly with metastasis, tumor size, level of AFP and age (P>0.05). The PCNA positive-expression rate was 56.25%, which was correlated significantly with the expression of p57(kip2) (P = 0.025<0.05). The p53 positive-expression rate was 46.88%, which was not correlated significantly with the expression of p57(kip2) (P>0.05).

conclusionThere is a marked loss or absence of p57(kip2) expression and high expression of PCNA in HCC, which are involved in carcinogenesis and development of HCC. The p57(kip2) and p53 may induce apoptosis via different mechanisms.

Indexed as

AdultAgedApoptosisCarcinoma, HepatocellularCyclin-Dependent Kinase Inhibitor p57FemaleHumansImmunohistochemistryLiver NeoplasmsMaleMiddle AgedNuclear ProteinsProliferating Cell Nuclear AntigenTumor Suppressor Protein p53CDKN1C protein, humanCyclin-Dependent Kinase Inhibitor p57Nuclear ProteinsProliferating Cell Nuclear AntigenTumor Suppressor Protein p53

Identifiers

PMID15754413
PMCPMC4250722
OpenAlexW1985218461

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.