Evidence map›Paper›PMID 28083786›Full record

ArticleJournal of neuro-oncology2017

Effects of the functional HOTAIR rs920778 and rs12826786 genetic variants in glioma susceptibility and patient prognosis.

Ana Xavier-Magalhães, Ana I Oliveira, Joana Vieira de Castro, Marta Pojo, Céline S Gonçalves, Tatiana Lourenço, Marta Viana-Pereira, Sandra Costa, Paulo Linhares, Rui Vaz and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 4 pooled it
2.2field-weighted citation impact, top 13% 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, 4 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Association BetweenGenetics research · 2025
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Article
  7. Review
  8. Article
  9. The multifaceted functions of long non-coding RNAExpert reviews in molecular medicine · 2024
    Review
  10. Review
  11. Relevance ofCancers · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Contributions of HOTAIR polymorphisms to the susceptibility of cancer.International journal of clinical oncology · 2021
    Article
  17. Review
  18. Single Nucleotide Polymorphisms inFrontiers in oncology · 2021
    Article
  19. Review
  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 3 institutions in 2 countries.

Ana Xavier-MagalhãesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Ana I OliveiraLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Joana Vieira de CastroLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Marta PojoLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Céline S GonçalvesLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Tatiana LourençoLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Marta Viana-PereiraLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Sandra CostaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Paulo LinharesDepartment of Neurosurgery, Hospital S. João, Porto, Portugal.
Rui VazDepartment of Neurosurgery, Hospital S. João, Porto, Portugal.
Rui NabiçoDepartment of Oncology, Hospital de Braga, Braga, Portugal.
Júlia AmorimDepartment of Oncology, Hospital de Braga, Braga, Portugal.
Afonso A PintoDepartment of Neurosurgery, Hospital de Braga, Braga, Portugal.
Rui M ReisLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal.
Bruno M CostaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal. bfmcosta@med.uminho.pt.
University of Minho · PTHospital Braga · PTHospital de São João · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormal expression of the long non-coding RNA HOX transcript antisense intergenic RNA (HOTAIR) is oncogenic in several human cancers, including gliomas. The HOTAIR single nucleotide polymorphisms (SNPs) rs920778 (C > T) and rs12826786 (C > T) present in the intronic enhancer and promoter regions of HOTAIR, respectively, are associated with expression, cancer susceptibility, and patient prognosis in some tumor types. However, the relevance of these HOTAIR SNPs has not been studied in glioma. Here, we report a case-control study comprising 177 Portuguese glioma patients and 199 cancer-free controls. All subjects were genotyped by PCR and restriction fragment length polymorphism (RFLP). No statistically significant differences were found in the genotype or allele distributions of either rs920778 or rs12826786 between glioma patients and controls, suggesting these SNPs are not associated with glioma risk. No significant associations were found between rs920778 variants and HOTAIR expression levels, while rs12826786 CT genotype was associated with increased intratumoral HOTAIR RNA levels when compared to TT genotype (p-value = 0.04). Univariate (Log-rank) and multivariate (Cox proportional) analyses showed both rs920778 CT and rs12826786 CT genotypes were significantly associated with longer overall survival of WHO grade III anaplastic oligodendroglioma patients. Our results suggest that HOTAIR SNPs rs920778 and rs12826786 do not play a significant role in glioma susceptibility, but may be important prognostic factors in anaplastic oligodendroglioma patients. Future studies are warranted to validate and expand these findings, and to further dissect the importance of these SNPs in glioma.

Indexed as

Genetic Predisposition to DiseaseAdultAgedAged, 80 and overBiomarkers, TumorBrain NeoplasmsCase-Control StudiesFemaleGene FrequencyGliomaHumansKaplan-Meier EstimateMaleMiddle AgedPolymorphism, Single NucleotidePrognosisBiomarkers, TumorHOTAIR long untranslated RNA, humanRNA, Long NoncodingGliomaHOTAIRPrognosisRs12826786Rs920778SNP

Identifiers

PMID28083786
OpenAlexW2574098522

What OpenQuestion holds

Textmetadata
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.