Evidence map›Paper›PMID 11819597›Full record

ArticleWorld journal of gastroenterology2000

Analysis of in vivo patterns of caspase 3 gene expression in primary hepatocellular carcinoma and its relationship to p21(WAF1) expression and hepatic apoptosis.

Bao-Hua Sun, Jun Zhang, Bao-J Wang, Xi-Ping Zhao, You-Kun Wang, Zhi-Qun Yu, Dong-Liang Yang, Lian-Jie Hao

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 15% 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, 41 citations in OpenAlex.

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  7. Hepatic somatostatin receptor 2 expression during premalignant stages of hepatocellular carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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  17. Expression of liver cancer associated gene HCCA3.World journal of gastroenterology · 2001
    Article
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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.

Bao-Hua Sun
Jun Zhang
Bao-J Wang
Xi-Ping Zhao
You-Kun Wang
Zhi-Qun Yu
Dong-Liang Yang
Lian-Jie Hao
Tongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo detect the expression of caspase 3 gene in primary human hepatocellular carcinoma (HCC) and investigate its relationship top21(WAF1) gene expression and HCC apoptosis.

methodsIn situ hybridization was employed to determine caspase 3 and p21(WAF1) expression in HCC.In situ end-labeling was used to detect hepatocytic apoptosis in HCC.

resultsTwenty-one of 39 (53.8%) cases of HCC were found to express caspase 3 transcripts, while 46.2% of HCC failed to express caspase 3.Non-cancerous adjacent liver tissues showed more positive caspase 3(87.5%, 7/8) as compared with HCC (p < 0.05). The expression of caspase 3 is correlated with HCC differentiation, 72.2% (13/18) of moderately to highly differentiated HCC showed caspase 3 transcripts positive, while only 38.1% of poorly differentiated HCC harbored caspase 3 transcripts (italic>p < 0.05). No relationship was found between caspase 3 expression and tumor size or grade or metastasis, although 62.5% (5/8) of HCC with metastasis were caspase 3 positive and a little higher than that with no metastasis (51.6%, p> 0.05). Expression of caspase 3 alone did not affect the apoptosis index (AI) of HCC. The AI was 7.12 in caspase 3 positive tumors (n = 21), while in caspase 3-negative cases (n = 18) 6.59 (italic>p > 0.05). Expression of caspase 3 clearly segregated with p21(WAF1) positive tumors as compared with p21(WAF1) negative cases (16 of 23, 69.6% versus 5 of 16, 31.3%) with statistical significance (p = 0.017).In the cases with positive caspase 3 and negative p21(WAF1), the AI was found slightly higher, but with no statistical significance, than that with expres-sion of p21(WAF1) and caspase 3 (7.21 vs 6.98 , p>0.05).

conclusionLoss of caspase 3 expression may contribute to HCC carcinogenesis, although the expression of caspase 3 does not correlate well with cell apoptosis in HCC.p21(WAF1) may be merely one of the inhibitors which can reduce caspase 3 mediated cell apoptosis in HCCs.

Identifiers

PMID11819597
PMCPMC4688751
OpenAlexW2409983089

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.