Evidence map›Paper›PMID 21046120›Full record

ArticlePediatric surgery international2011

HsMAD2 mRNA expression may be a predictor of sensitivity to paclitaxel and survival in neuroblastoma.

Kohei Otake, Keiichi Uchida, Kouji Tanaka, Yuhki Koike, Mikihiro Inoue, Kohei Matsushita, Motoko Ueeda, Kiyoshi Hashimoto, Takahito Kitajima, Yoshihiro Komada and 1 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Pediatric surgery international, 2011. 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
0.5field-weighted citation impact, top 29% 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, 5 citations in OpenAlex.

  1. 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

11 authors at 2 institutions in 1 country.

Kohei OtakeDepartment of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Edobashi 2-174, Tsu, Mie, 514-8507, Japan. kohei815@clin.medic.mie-u.ac.jp
Keiichi Uchida
Kouji Tanaka
Yuhki Koike
Mikihiro Inoue
Kohei Matsushita
Motoko Ueeda
Kiyoshi Hashimoto
Takahito Kitajima
Yoshihiro Komada
Masato Kusunoki
Mie University · JPNational Mie Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe investigated the associations between hsMAD2 mRNA expression in tumor cells and sensitivity to paclitaxel or patient prognosis in neuroblastoma.

methodsFifty-one formalin-fixed paraffin-embedded tumor samples were manually microdissected to collect tumor cells, and RNA was purified. Nineteen clinical samples of advanced neuroblastoma showed appropriate quality of the isolated RNA for real-time reverse transcription-polymerase chain reaction (RT-PCR) analyses. The hsMAD2 expression levels were determined by real-time RT-PCR in 4 neuroblastoma cell lines and 19 clinical samples. The sensitivity to paclitaxel was assessed by WST-8 colorimetric assays and flow cytometry. HsMAD2 expression of the clinical samples was investigated for its association with prognosis in advanced neuroblastoma patients.

resultsThere was a significant positive correlation between hsMAD2 mRNA expression and the sensitivity to paclitaxel in four neuroblastoma cell lines. High hsMAD2 expression may be correlated with paclitaxel-induced apoptosis. Kaplan-Meier survival curves were stratified by hsMAD2 expression using the median value as a cut-off point and analyzed for prognostic significance by the log-rank test (P = 0.0467). Furthermore, multivariate survival analysis revealed that only hsMAD2 expression had a significant impact on the overall survival rate.

conclusionsOur results may warrant clinical application of paclitaxel in neuroblastoma treatment for poor prognosis patients.

Indexed as

Gene Expression Regulation, NeoplasticAbdominal NeoplasmsAntineoplastic Agents, PhytogenicApoptosisCalcium-Binding ProteinsCell Cycle ProteinsCell Line, TumorChild, PreschoolFemaleFlow CytometryHumansInfantInfant, NewbornJapanMad2 ProteinsMaleAntineoplastic Agents, PhytogenicCalcium-Binding ProteinsCell Cycle ProteinsMAD2L1 protein, humanMad2 ProteinsPaclitaxelRepressor ProteinsRNA, Messenger

Identifiers

PMID21046120
OpenAlexW2095057284

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.