Evidence map›Paper›PMID 24900979›Full record

ArticleBioMed research international2014

Radiosensitization effect of nedaplatin on nasopharyngeal carcinoma cells in different status of Epstein-Barr virus infection.

Li Yin, Jing Wu, Jianfeng Wu, Jinjun Ye, Xuesong Jiang, Meng Chen, Dejun Wang, Xue Wang, Dan Zong, Jiajia Gu and 5 more

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
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

15 authors at 3 institutions in 1 country.

Li YinJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China ; Jiangsu Key Laboratory of Molecular and Translational Cancer Research, Nanjing 210009, China.ORCID 0000-0001-5280-0075
Jing WuJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China ; Jiangsu Key Laboratory of Molecular and Translational Cancer Research, Nanjing 210009, China.
Jianfeng WuJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China.
Jinjun YeJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China.
Xuesong JiangJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China.
Meng ChenJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China ; Jiangsu Key Laboratory of Molecular and Translational Cancer Research, Nanjing 210009, China.
Dejun WangJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China.
Xue WangJilin Cancer Hospital, Changchun 130012, China.
Dan ZongJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China ; Jiangsu Key Laboratory of Molecular and Translational Cancer Research, Nanjing 210009, China.
Jiajia GuJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China ; Jiangsu Key Laboratory of Molecular and Translational Cancer Research, Nanjing 210009, China.
Junying ZhangDepartment of Oncology, Xuzhou Medical College, Xuzhou 221004, China.
Jianzhong WuJiangsu Key Laboratory of Molecular and Translational Cancer Research, Nanjing 210009, China.
Lin XuJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China ; Jiangsu Key Laboratory of Molecular and Translational Cancer Research, Nanjing 210009, China.
Xia HeJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China ; Jiangsu Key Laboratory of Molecular and Translational Cancer Research, Nanjing 210009, China.ORCID 0000-0003-1247-9103
Wenjie GuoJiangsu Cancer Hospital, Nanjing Medical University, Nanjing 210009, China.
Jiangsu Cancer Hospital · CNJilin Province Tumor Hospital · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to evaluate the radiosensitization effect of nedaplatin on nasopharyngeal carcinoma (NPC) cell lines with different Epstein-Barr virus (EBV) status. Human NPC cell lines CNE-2 (EBV-negative) and C666 (EBV-positive) were treated with 0-100 μg/mL nedaplatin, and inhibitory effects on cell viability and IC50 were calculated by MTS assay. We assessed changes in radiosensitivity of cells by MTS and colony formation assays, and detected the apoptosis index and changes in cell cycle by flow cytometry. MTS assay showed that nedaplatin caused significant cytotoxicity in CNE-2 and C666 cells in a time- and dose-dependent manner. After 24 h, nedaplatin inhibited growth of CNE-2 and C666 cells with IC50 values of 34.32 and 63.69 μg/mL, respectively. Compared with radiation alone, nedaplatin enhanced the radiation effect on both cell lines. Nedaplatin markedly increased apoptosis and cell cycle arrest in G2/M phase. Nedaplatin radiosensitized human NPC cells CNE-2 and C666, with a significantly greater effect on the former. The mechanisms of radiosensitization include induction of apoptosis and enhancement of cell cycle arrest in G2/M phase.

Indexed as

ApoptosisCarcinomaCell Line, TumorCell SurvivalEpstein-Barr Virus InfectionsG2 Phase Cell Cycle CheckpointsHerpesvirus 4, HumanHumansNasopharyngeal CarcinomaNasopharyngeal NeoplasmsOrganoplatinum CompoundsRadiation-Sensitizing AgentsRadiation TolerancenedaplatinOrganoplatinum CompoundsRadiation-Sensitizing Agents

Identifiers

PMID24900979
PMCPMC4036599
OpenAlexW1986800912

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.