Evidence map›Paper›PMID 32659114›Full record

ArticleCell transplantation

The Inhibitory Effect of Carboplatin Injection on Human Neuroblastoma SK-N-SH.

Jianfeng Xu, Zhiyong Liu, Yang Liu, Guiqiang Wu, Lingyong Zeng, Jianguo Xu

Open access · goldAbstract read
In one paragraph

Article in Cell transplantation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Review
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 2 institutions in 1 country.

Jianfeng XuDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, PR China.
Zhiyong LiuDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, PR China.
Yang LiuDepartment of Neurosurgery, The Third People's Hospital of Mianyang/Sichuan Mental Health Center, Mianyang, PR China.
Guiqiang WuDepartment of Neurosurgery, The Third People's Hospital of Mianyang/Sichuan Mental Health Center, Mianyang, PR China.
Lingyong ZengDepartment of Neurosurgery, The Third People's Hospital of Mianyang/Sichuan Mental Health Center, Mianyang, PR China.
Jianguo XuDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, PR China.ORCID 0000-0002-4668-1433
Sichuan University · CNMianyang Third People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of our study was to investigate the inhibitory effect of carboplatin injection on human neuroblastoma human neuroblastoma cell (SK-N-SH) cells and to clarify its action mechanism. In this study, human neuroblastoma SK-N-SH cells were divided into two groups. The treatment group was intervened by carboplatin injection (25 μM), while the control group was intervened by drug solvent. After treating separately for 24 and 72 h, the cells were collected, and western blot (WB) and real-time PCR were used to detect the expression of the proliferation marker protein (Ki67); cells grown on cover slips were prepared and immunocytochemistry (ICC) and hematoxylin-eosin (HE) staining were adopted to observe the protein expression of Ki67 and the morphological changes of the cells; clone formation assay was used to detect the clonality of each cell group. The cytotoxicity of carboplatin on SK-N-SH cell was checked by AlamarBlue viability test. Both WB and PCR results showed that after cells were injected with carboplatin for 24 and 72 h, the expression levels of both Ki67 gene and protein were decreased, and they had a significant difference from those of the control group. Carboplatin injection inhibited the expression of Ki67, and the inhibitory effect was particularly significant as the action time prolonged. ICC results showed that the protein expression of Ki67 in the treatment group was lower than that in the control group, and there was a significant difference in expression between them. As shown by HE results, the number of cell necrosis and apoptosis in the treatment group was significantly higher than that in the control group, while the results of clone formation assay showed that in the treatment group, after being injected with carboplatin, the proliferation ability of cells was inhibited, so the number of cells was significantly reduced compared with that of the control group. Carboplatin at the tested concentration displayed no cytotoxicity on SK-N-SH cell. The conclusions are that carboplatin injection can inhibit human neuroblastoma SK-N-SH cells, and the longer it acts on SK-N-SH cells, the more obvious the inhibitory effect would be.

Indexed as

Antineoplastic AgentsCarboplatinHumansKi-67 AntigenNeuroblastomaAntineoplastic AgentsCarboplatinKi-67 AntigenMKI67 protein, humancarboplatin injectionhuman neuroblastoma SK-N-SHKi67

Identifiers

PMID32659114
PMCPMC7586261
OpenAlexW3042341734

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.