Evidence map›Paper›PMID 25762636›Full record

ArticleOncotarget2015

A transcriptomic signature mediated by HOXA9 promotes human glioblastoma initiation, aggressiveness and resistance to temozolomide.

Marta Pojo, Céline S Gonçalves, Ana Xavier-Magalhães, Ana Isabel Oliveira, Tiago Gonçalves, Sara Correia, Ana J Rodrigues, Sandra Costa, Luísa Pinto, Afonso A Pinto and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

39 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Review
  3. Emerging roles and biomarker potential of WNT6 in human cancers.Cell communication and signaling : CCS · 2024
    Review
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  6. HighThe Journal of international medical research · 2022
    Article
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  17. Article
  18. A Synthetic CPP33-ConjugatedBiomolecules · 2020
    Article
  19. Article
  20. Critical role of HOX transcript antisense intergenic RNA (HOTAIR) in gliomas.Journal of molecular medicine (Berlin, Germany) · 2020
    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

15 authors at 4 institutions in 3 countries.

Marta PojoLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Céline S GonçalvesLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Ana Xavier-MagalhãesLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Ana Isabel OliveiraLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Tiago GonçalvesLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Sara CorreiaCentre of Biological Engineering/Department of Informatics, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Ana J RodriguesLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Sandra CostaLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Luísa PintoLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Afonso A PintoDepartment of Neurosurgery, Hospital de Braga, Sete Fontes, 4710-243 São Victor, Braga, Portugal.
José M LopesDepartment of Pathology, Hospital S. João, Alameda Professor Hernâni Monteiro, 4200-319 Porto, Portugal.
Rui M ReisLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Miguel RochaCentre of Biological Engineering/Department of Informatics, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Nuno SousaLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
Bruno M CostaLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de Gualtar 4710-057 Braga, Portugal.
University of Minho · PTHospital Braga · PTMolecular Oncology (United States) · USUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma is the most malignant brain tumor, exhibiting remarkable resistance to treatment. Here we investigated the oncogenic potential of HOXA9 in gliomagenesis, the molecular and cellular mechanisms by which HOXA9 renders glioblastoma more aggressive, and how HOXA9 affects response to chemotherapy and survival. The prognostic value of HOXA9 in glioblastoma patients was validated in two large datasets from TCGA and Rembrandt, where high HOXA9 levels were associated with shorter survival. Transcriptomic analyses identified novel HOXA9-target genes with key roles in cancer-related processes, including cell proliferation, DNA repair, and stem cell maintenance. Functional studies with HOXA9-overexpressing and HOXA9-silenced glioblastoma cell models revealed that HOXA9 promotes cell viability, stemness and invasion, and inhibits apoptosis. Additionally, HOXA9 promoted the malignant transformation of human immortalized astrocytes in an orthotopic in vivo model, and caused tumor-associated death. HOXA9 also mediated resistance to temozolomide treatment in vitro and in vivo via upregulation of BCL2. Importantly, the pharmacological inhibition of BCL2 with the BH3 mimetic ABT-737 reverted temozolomide resistance in HOXA9-positive cells. These data establish HOXA9 as a driver of glioma initiation, aggressiveness and resistance to therapy. In the future, the combination of BH3 mimetics with temozolomide should be further explored as an alternative treatment for glioblastoma.

Indexed as

Brain NeoplasmsGlioblastomaHomeodomain ProteinsAnimalsCell ProliferationDacarbazineGene ExpressionHumansMiceOncogenesPrognosisTemozolomideTissue Array AnalysisTranscriptomeTransfectionXenograft Model Antitumor AssaysDacarbazinehomeobox protein HOXA9Homeodomain ProteinsTemozolomideglioblastomaHOXA9oncogeneprognosistemozolomide

Identifiers

PMID25762636
PMCPMC4480707
OpenAlexW1857024522

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.