Evidence map›Paper›PMID 32233046›Full record

ArticleJournal of clinical laboratory analysis2020

Role of platelet infiltration as independent prognostic marker for gastric adenocarcinomas.

Jing Wang, Miao Zhang, Ting Zhou, Shengmei Zhao, Zhenguo Su, Xiangdong Liu

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

7 citing papers in PubMed, 9 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

6 authors at 3 institutions in 1 country.

Jing WangDepartment of Laboratory, Binzhou Medical University, Yantai, China.ORCID https://orcid.org/0000-0003-3923-5643
Miao ZhangDepartment of Clinical Laboratory, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China.
Ting ZhouDepartment of Laboratory, Chongqing Medical University, Chongqing, China.
Shengmei ZhaoDepartment of Clinical Laboratory, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China.
Zhenguo SuDepartment of Laboratory, Binzhou Medical University, Yantai, China.
Xiangdong LiuDepartment of Clinical Laboratory, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China.
Shandong University · CNBinzhou Medical University · CNChongqing Medical University · CN

Funding

Shandong Science and Technology Project 2015GSF118174
6 · The paper itself

Abstract

backgroundIn recent years, the relationship between malignant tumors and platelets has been paid more attention. The increase of platelets is an independent risk factor for the poor prognosis of some malignant tumors.

methodsThis study retrospectively analyzed the clinical and pathological data of 114 patients with initial gastric cancer from August 2005 to August 2018 in Shandong Provincial Hospital. Single-factor and multifactor survival analysis were used to evaluate the effect of platelet elevation on postoperative survival. The gastric cancer tissues of the Jinan Central Hospital and its matched paracancerous tissues were collected. The expression of platelets in tissues was detected by immunofluorescence technique. Different numbers of platelets were co-cultured with MKN-45 cells, CCK-8 assay and transwell assay were performed, and the expression of epithelial-mesenchymal transition-related proteins was detected.

resultsPlatelet count was independent factors affecting prognosis. The stratified analysis showed that there was a statistically significant difference in the 5-year survival rate between the platelet-increase group and the normal platelet group in the TNM stages I-II. The expression of platelets in gastric cancer tissues was higher than that in adjacent tissues. The results of CCK-8 and transwell showed that platelets significantly enhanced the proliferation and metastasis capability of MKN-45 cells in a concentration-dependent manner. After co-culture, the expression level of E-cadherin protein in MKN-45 cells decreased, and the protein expression levels of N-cadherin, vimentin, and VEGFA increased.

conclusionPlatelet elevation is closely related to the occurrence, development, and metastasis of gastric cancer, and platelet count can be used as a prognostic indicator for malignant tumors.

Indexed as

AdenocarcinomaStomach NeoplasmsAdultAgedAged, 80 and overBiomarkers, TumorBlood PlateletsCell Line, TumorCell ProliferationFemaleHumansMaleMiddle AgedPlatelet CountPrognosisRetrospective StudiesBiomarkers, Tumorgastric cancerinvasionplatelet countprognostic indicatorsproliferation

Identifiers

PMID32233046
PMCPMC7439343
OpenAlexW3013070297

What OpenQuestion holds

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Registered trials

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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.