Evidence map›Paper›PMID 24793792›Full record

ArticleOncogene2015

Progranulin promotes Temozolomide resistance of glioblastoma by orchestrating DNA repair and tumor stemness.

I Bandey, S-H Chiou, A-P Huang, J-C Tsai, P-h Tu

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

38 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
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  12. PGRN inhibits CD8Cancer immunology, immunotherapy : CII · 2024
    Article
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  20. Preclinical Interventions in Mouse Models of Frontotemporal Dementia Due to Progranulin Mutations.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    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

5 authors at 4 institutions in 1 country.

I Bandey1] Taiwan International Graduate Program in Molecular Medicine, National Yang-Ming University and Academia Sinica, Taipei, Taiwan [2] Institute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
S-H ChiouDepartment of Ophthalmology, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan.
A-P HuangSection of Neurosurgery, Department of Surgery, National Taiwan University Hospital, National Taiwan University College of Medicine, National Taiwan University, Taipei, Taiwan.
J-C Tsai1] Section of Neurosurgery, Department of Surgery, National Taiwan University Hospital, National Taiwan University College of Medicine, National Taiwan University, Taipei, Taiwan [2] Center for Optoelectronic Medicine, National Taiwan University College of Medicine, National Taiwan University, Taipei, Taiwan.
P-h Tu1] Taiwan International Graduate Program in Molecular Medicine, National Yang-Ming University and Academia Sinica, Taipei, Taiwan [2] Institute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
National Taiwan University Hospital · TWInstitute of Biomedical Sciences, Academia Sinica · TWInstitute of Molecular Biology, Academia Sinica · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most common malignant brain tumor in adults with a dismal prognosis. Current therapy of surgical removal combined with Temozolomide (TMZ) and radiation therapy only slightly prolongs the survival of GBM patients. Thus, it is essential to elucidate mechanism underlying its highly malignant properties in order to develop efficacious therapeutic regimens. In this study, we showed that progranulin (PGRN) was overexpressed in most GBM cell lines and the majority of human tumor samples. PGRN overexpression conferred GBM cells with tumorigenic properties and TMZ resistance by upregulating DNA repair (PARP, ATM, BRCA1, Rad51, XRCC1 and so on) and cancer stemness (CD133, CD44, ABCG2) genes, in part via an AP-1 transcription factor, specifically cFos/JunB. Curcumin, an AP-1 inhibitor, was also found to regulate PGRN promoter activity and expression including its downstream effectors aforementioned. These data suggested a feedforward loop between PGRN signaling and AP-1. PGRN depletion significantly decreased unlimited self-renewal and multilineage differentiation and the malignant properties of GBMs cells S1R1, and enhanced their vulnerability to TMZ. In addition, S1R1 depleted of PGRN also lost the ability to form tumor in an orthotopic xenograft mouse model. In conclusion, PGRN had a critical role in the pathogenesis and chemoresistance of GBM and functioned at the top of the hierarchy of cellular machinery that modulates both DNA repair pathways and cancer stemness. Our data suggest that a new strategy combining current regimens with compounds targeting PGRN/AP-1 loop like curcumin may significantly improve the therapeutic outcome of GBM.

Indexed as

AdultAgedAnimalsAntineoplastic AgentsAntineoplastic Agents, AlkylatingCell MovementCell ProliferationCurcuminDacarbazineDNA DamageDNA RepairDrug Resistance, NeoplasmFemaleGlioblastomaHumansIntercellular Signaling Peptides and ProteinsAntineoplastic AgentsAntineoplastic Agents, AlkylatingCurcuminDacarbazineFOSB protein, humanGRN protein, humanIntercellular Signaling Peptides and ProteinsJunB protein, humanProgranulinsProto-Oncogene Proteins c-fosRNA, Small InterferingTemozolomideTranscription Factor AP-1Transcription Factors

Identifiers

PMID24793792
OpenAlexW2053493373

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.