Evidence map›Paper›PMID 14716820›Full record

ArticleWorld journal of gastroenterology2004

Effects of p53 on apoptosis and proliferation of hepatocellular carcinoma cells treated with transcatheter arterial chemoembolization.

En-Hua Xiao, Jing-Qing Li, Jie-Fu Huang

Abstract 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, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

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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

3 authors.

En-Hua XiaoDepartment of Radiology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan Province, China. xiaogdk@sohu.com
Jing-Qing Li
Jie-Fu Huang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the effects of p53 on apoptosis and proliferation of hepatocellular carcinoma (HCC) cells treated with transcatheter arterial chemoembolization (TACE).

methodsA total of 136 patients with HCC received TACE and other management before surgery were divided into TACE group and non-TACE group. TACE group included 79 patients who had 1-5 courses of TACE before surgery, of them, 11 patients had 1-4 courses of chemotherapy (group A), 33 patients had 1-5 courses of chemotherapy combined with iodized oil (group B), 23 patients had 1-3 courses of chemotherapy, iodized oil and gelatin sponge (group C), 12 patients had 1-3 courses of chemotherapy combined with iodized oil, ethanol and gelatin sponge (group D). Non-TACE group included the remaining 57 patients who had surgery only. The extent of apoptosis was analyzed by transferase mediated dUTP nick end labeling (TUNEL) staining. The expressions of p53, Bcl-2, Bax, Ki-67 and PCNA protein were detected by immunohistochemical method.

resultsP53 protein expressions in trabecular and clear cells in HCC specimens were significantly lower than that in pseudoglandular, solid, poorly differentiated or undifferentiated and sclerosis HCC (P<0.05). Expression of p53 protein in HCC cells increased with the increase of pathological grades (P<0.05), and correlated positively with expressions of Ki-67 and PCNA protein, and negatively with Bcl-2 to Bax protein expression rate and AI (P<0.05). Expression of p53 protein was significantly higher in group A than in groups B, C, D and the non-TACE group, and was higher in group B than in groups C and D, and lower in group D than in the non-TACE group (P<0.05).

conclusionExpression of p53 protein can enhance proliferation of HCC cells and suppress apoptosis of HCC cells after TACE.

Indexed as

Chemoembolization, TherapeuticAdultAgedApoptosisbcl-2-Associated X ProteinCarcinoma, HepatocellularCell DivisionFemaleHumansImmunohistochemistryIn Situ Nick-End LabelingKi-67 AntigenLiver NeoplasmsMaleMiddle AgedProliferating Cell Nuclear AntigenBAX protein, humanbcl-2-Associated X ProteinKi-67 AntigenProliferating Cell Nuclear AntigenProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2Tumor Suppressor Protein p53

Identifiers

PMID14716820
PMCPMC4717001

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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.