Evidence map›Paper›PMID 23638004›Full record

ArticlePloS one2013

Modulation of HJURP (Holliday Junction-Recognizing Protein) levels is correlated with glioblastoma cells survival.

Valeria Valente, Rodolfo Bortolozo Serafim, Leonardo Cesar de Oliveira, Fernando Soares Adorni, Raul Torrieri, Daniela Pretti da Cunha Tirapelli, Enilza Maria Espreafico, Sueli Mieko Oba-Shinjo, Suely Kazue Nagahashi Marie, Maria Luisa Paçó-Larson and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 98 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

11 authors at 3 institutions in 1 country.

Valeria ValenteDepartment of Clinical Analysis, Faculty of Pharmaceutical Sciences of Araraquara, University of São Paulo State (UNESP), Araraquara, Brazil. valenteval@gmail.com
Rodolfo Bortolozo Serafim
Leonardo Cesar de Oliveira
Fernando Soares Adorni
Raul Torrieri
Daniela Pretti da Cunha Tirapelli
Enilza Maria Espreafico
Sueli Mieko Oba-Shinjo
Suely Kazue Nagahashi Marie
Maria Luisa Paçó-Larson
Carlos Gilberto Carlotti
Universidade de São Paulo · BRCentro Universitário de Araraquara · BRHospital de Câncer de Barretos · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiffuse astrocytomas are the most common type of primary brain cancer in adults. They present a wide variation in differentiation and aggressiveness, being classified into three grades: low-grade diffuse astrocytoma (grade II), anaplastic astrocytoma (grade III) and glioblastoma multiforme (grade IV), the most frequent and the major lethal type. Recent studies have highlighted the molecular heterogeneity of astrocytomas and demonstrated that large-scale analysis of gene expression could help in their classification and treatment. In this context, we previously demonstrated that HJURP, a novel protein involved in the repair of DNA double-strand breaks, is highly overexpressed in glioblastoma. METHODOLOGY/PRINCIPAL

findingsHere we show that HJURP is remarkably overexpressed in a cohort composed of 40 patients with different grade astrocytomas. We also observed that tumors presenting the higher expression levels of HJURP are associated with poor survival prognosis, indicating HJURP overexpression as an independent prognostic factor of death risk for astrocytoma patients. More importantly, we found that HJURP knockdown strongly affects the maintenance of glioblastoma cells in a selective manner. Glioblastoma cells showed remarkable cell cycle arrest and premature senescence that culminated in elevated levels of cell death, differently from non-tumoral cells that were minimally affected.

conclusionsThese data suggest that HJURP has an important role in the maintenance of extremely proliferative cells of high-grade gliomas and point to HJURP as a potential therapeutic target for the development of novel treatments for glioma patients.

Indexed as

ApoptosisCell Cycle CheckpointsCell Line, TumorCell SurvivalDisease ProgressionDNA-Binding ProteinsGene Expression Regulation, NeoplasticGene Knockdown TechniquesGlioblastomaHumansMaleSurvival AnalysisYoung AdultDNA-Binding ProteinsHJURP protein, human

Identifiers

PMID23638004
PMCPMC3636219
OpenAlexW2045602310

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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.