Evidence map›Paper›PMID 30867410›Full record

ArticleCell death & disease2019

The lncRNA TP73-AS1 is linked to aggressiveness in glioblastoma and promotes temozolomide resistance in glioblastoma cancer stem cells.

Gal Mazor, Liron Levin, Daniel Picard, Ulvi Ahmadov, Helena Carén, Arndt Borkhardt, Guido Reifenberger, Gabriel Leprivier, Marc Remke, Barak Rotblat

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 1 pooled it
11.2field-weighted citation impact, top 1% 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

98 citing papers in PubMed, 1 synthesis or guideline pooled it, 188 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Circular RNAs: key regulators in cancer stem cell dynamics.Molecular genetics and genomics : MGG · 2026
    Review
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  15. Targeting drug resistance in glioblastoma (Review).International journal of oncology · 2024
    Review
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  18. Article
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  20. Review

38 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 3 countries.

Gal MazorDepartment of Life Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Liron LevinBioinformatics Core Facility, National Institute for Biotechnology in the Negev, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Daniel PicardDepartment of Pediatric Neuro-Oncogenomics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Ulvi AhmadovDepartment of Pediatric Neuro-Oncogenomics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Helena CarénSahlgrenska Cancer Center, Department of Pathology, Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Arndt BorkhardtDepartment of Pediatric Oncology, Hematology, and Clinical Immunology, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.
Guido ReifenbergerInstitute of Neuropathology, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.
Gabriel LeprivierDepartment of Pediatric Oncology, Hematology, and Clinical Immunology, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.
Marc RemkeDepartment of Pediatric Neuro-Oncogenomics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Barak RotblatDepartment of Life Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel. rotblat@bgu.ac.il.ORCID http://orcid.org/0000-0003-2985-7115
Ben-Gurion University of the Negev · ILDüsseldorf University Hospital · DEGerman Cancer Research Center · DESahlgrenska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiform (GBM) is the most common brain tumor characterized by a dismal prognosis. GBM cancer stem cells (gCSC) or tumor-initiating cells are the cell population within the tumor-driving therapy resistance and recurrence. While temozolomide (TMZ), an alkylating agent, constitutes the first-line chemotherapeutic significantly improving survival in GBM patients, resistance against this compound commonly leads to GBM recurrence and treatment failure. Although the roles of protein-coding transcripts, proteins and microRNA in gCSC, and therapy resistance have been comprehensively investigated, very little is known about the role of long noncoding RNAs (lncRNAs) in this context. Using nonoverlapping, independent RNA sequencing and gene expression profiling datasets, we reveal that TP73-AS1 constitutes a clinically relevant lncRNA in GBM. Specifically, we demonstrate significant overexpression of TP73-AS1 in primary GBM samples, which is particularly increased in the gCSC. More importantly, we demonstrate that TP73-AS1 comprises a prognostic biomarker in glioma and in GBM with high expression identifying patients with particularly poor prognosis. Using CRISPRi to downregulate our candidate lncRNA in gCSC, we demonstrate that TP73-AS1 promotes TMZ resistance in gCSC and is linked to regulation of the expression of metabolism- related genes and ALDH1A1, a protein known to be expressed in cancer stem cell markers and protects gCSC from TMZ treatment. Taken together, our results reveal that high TP73-AS1 predicts poor prognosis in primary GBM cohorts and that this lncRNA promotes tumor aggressiveness and TMZ resistance in gCSC.

Indexed as

Aldehyde Dehydrogenase 1 FamilyAntineoplastic Agents, AlkylatingBiomarkers, TumorBrain NeoplasmsCell DeathCell ProliferationCell SurvivalDown-RegulationDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticGene OntologyGlioblastomaHEK293 CellsHumansNeoplastic Stem CellsPrognosisAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanAntineoplastic Agents, AlkylatingBiomarkers, Tumorlong non-coding RNA KIAA0495, humanRetinal DehydrogenaseRNA, Long NoncodingTemozolomideTP73 protein, humanTumor Protein p73

Identifiers

PMID30867410
PMCPMC6416247
OpenAlexW2921313893

What Socratic 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 Socratic graph.