Evidence map›Paper›PMID 30814573›Full record

ArticleScientific reports2019

Ibudilast sensitizes glioblastoma to temozolomide by targeting Macrophage Migration Inhibitory Factor (MIF).

Wendy Ha, Hatice Sevim-Nalkiran, Ashraf M Zaman, Kazuko Matsuda, Mustafa Khasraw, Anna K Nowak, Liping Chung, Robert C Baxter, Kerrie L McDonald

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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 12% 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, 50 citations in OpenAlex.

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  15. Revealing the role of SPP1Cell & bioscience · 2024
    Article
  16. MIF contribution to progressive brain diseases.Journal of neuroinflammation · 2024
    Review
  17. Article
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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

9 authors at 5 institutions in 3 countries.

Wendy HaCure Brain Cancer Foundation Biomarkers and Translational Research Group, Prince of Wales Clinical School, Lowy Cancer Research Centre, University of New South Wales, Sydney, NSW, Australia.
Hatice Sevim-NalkiranDepartment of Medical Biology, Faculty of Medicine, Recep Tayyip Erdogan University, Rize, Turkey.
Ashraf M ZamanCure Brain Cancer Foundation Biomarkers and Translational Research Group, Prince of Wales Clinical School, Lowy Cancer Research Centre, University of New South Wales, Sydney, NSW, Australia.
Kazuko MatsudaMediciNova Inc, La Jolla, CA, USA.
Mustafa KhasrawRoyal North Shore Hospital, Department of Medical Oncology, University of Sydney, St Leonards, NSW, Australia.
Anna K NowakSchool of Medicine, University of Western Australia, Crawley, WA, Australia.ORCID 0000-0002-9317-9526
Liping ChungKolling Institute of Medical Research, University of Sydney, St Leonards, NSW, Australia.
Robert C BaxterKolling Institute of Medical Research, University of Sydney, St Leonards, NSW, Australia.ORCID 0000-0001-5061-2142
Kerrie L McDonaldCure Brain Cancer Foundation Biomarkers and Translational Research Group, Prince of Wales Clinical School, Lowy Cancer Research Centre, University of New South Wales, Sydney, NSW, Australia. k.mcdonald@unsw.edu.au.
The University of Sydney · AUUNSW Sydney · AUMediciNova (United States) · USRecep Tayyip Erdoğan University · TRThe University of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recurrence in patients with glioblastoma (GBM) is inevitable resulting in short survival times, even in patients with O-6-Methylguanine-DNA Methyltransferase (MGMT) methylation. Other pathways must be activated to escape from temozolomide (TMZ) treatment, however acquired resistance mechanisms to TMZ are not well understood. Herein, frozen tumors from 36 MGMT methylated patients grouped according to overall survival were extracted and proteins were profiled using surface-enhanced laser desorption/ionization (SELDI) with time-of flight (TOF) proteomics to identify low molecular weight proteins that associated with poor survival outcomes. Overexpression of macrophage migration inhibitory factor (MIF) was identified in human GBM specimens that were MGMT methylated but showed poor survival. This correlation was confirmed in an independent cohort of human GBM. MIF overexpression has been reported in several cancer types, including GBM. We repurposed ibudilast, a specific MIF inhibitor, and treated patient derived cell lines. Ibudilast showed modest anti-proliferative activity however, when combined with TMZ, significant synergism was observed, resulting in cell cycle arrest and apoptosis. In vivo, combined ibudilast and TMZ treatment of a patient derived xenograft (PDX) model resulted in significantly longer overall survival. Our findings have significant clinical implications for people with GBM. Since clinical trials involving ibudilast have shown no adverse side effects and the drug readily penetrates the blood brain barrier, treatment of GBM with this combination is clinically achievable.

Indexed as

AgedAnimalsAntineoplastic AgentsBrain NeoplasmsCell Line, TumorDNA MethylationDNA Modification MethylasesDNA Repair EnzymesDrug Resistance, NeoplasmDrug Therapy, CombinationFemaleGlioblastomaHumansIndolizinesMacrophage Migration-Inhibitory FactorsMaleAntineoplastic AgentsDNA Modification MethylasesDNA Repair EnzymesibudilastIndolizinesMacrophage Migration-Inhibitory FactorsMGMT protein, humanProteomePyrazolesPyridinesTemozolomideTumor Suppressor Proteins

Identifiers

PMID30814573
PMCPMC6393433
OpenAlexW2934620676

What OpenQuestion 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 OpenQuestion graph.