Evidence map›Paper›PMID 25674429›Full record

ArticleSpringerPlus2014

Response to imatinib as a function of target kinase expression in recurrent glioblastoma.

Marco Ronald Hassler, Mariam Vedadinejad, Birgit Flechl, Christine Haberler, Matthias Preusser, Johannes Andreas Hainfellner, Adelheid Wöhrer, Karin Ute Dieckmann, Karl Rössler, Richard Kast and 1 more

Open access · diamondAbstract readCase Reports
In one paragraph

Article in SpringerPlus, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
1.7field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  6. Review
  7. Article
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  10. Review
  11. Genetic and Epigenetic Features of Rapidly Progressing IDH-Mutant Astrocytomas.Journal of neuropathology and experimental neurology · 2018
    Article
  12. Review
  13. Imatinib induces up-regulation ofGastroenterology and hepatology from bed to bench · 2017
    Article
  14. Article
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

11 authors at 3 institutions in 1 country.

Marco Ronald HasslerDepartment of Internal Medicine I, Clinical Division of Oncology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Mariam VedadinejadDepartment of Internal Medicine I, Clinical Division of Oncology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Birgit FlechlDepartment of Internal Medicine I, Clinical Division of Oncology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Christine HaberlerInstitute of Neurology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Matthias PreusserDepartment of Internal Medicine I, Clinical Division of Oncology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Johannes Andreas HainfellnerInstitute of Neurology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Adelheid WöhrerInstitute of Neurology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Karin Ute DieckmannDepartment of Radiotherapy and Radiobiology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Karl RösslerDepartment of Neurosurgery, District Hospital, Feldkirch, Austria.
Richard KastDepartment of Internal Medicine I, Clinical Division of Oncology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Christine MarosiDepartment of Internal Medicine I, Clinical Division of Oncology, 1-3 Comprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria ; Department of Internal Medicine I, Clinical Division of Oncology, Währinger Gürtel 18-20, Vienna, 1090 Austria.
Medical University of Vienna · ATComprehensive Cancer Center Vienna · ATLandeskrankenhaus Feldkirch · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite some progress in the treatment of glioblastoma, most patients experience tumor recurrence. Imatinib mesylate, a tyrosine kinase inhibitor of platelet derived growth factor receptor-alpha and -beta, c-fms, c-kit, abl and arg kinase (imatinib targets), has been shown to prevent tumor progression in early studies of recurrent gliomas, but has shown weak activity in randomized controlled trials. We studied the response to oral imatinib in 24 patients with recurrent glioblastoma who showed immunohistochemical expression of these imatinib targets in the initially resected tumor tissue.

methodsWe offered oral imatinib, 400 mg once daily treatment to 24 recurrent glioblastoma patients whose initial biopsy showed presence of at least one imatinib inhibitable tyrosine kinase.

resultsSix imatinib treated patients survived over one year. Twelve patients achieved at least tumor stabilisations from 2.6 months to 13.4 months. Median progression free survival was 3 months and median overall survival was 6 months. Imatinib was well tolerated. We found evidence, though not statistically significant, that arg kinase [Abl-2] immunopositivity had shorter survival [5 months] than the arg kinase immunonegative group [9 months].

conclusionsResponses to imatinib observed in this patient series where imatinib inhibitable tyrosine kinases were documented on the original biopsy are marginally better than that previously reported in imatinib treatment of unselected recurrent glioblastoma patients. We thus present a suggestion for defining a patient sub-population who might potentially benefit from imatinib.

Indexed as

Arg kinasec-Ablc-Fmsc-kitCytokineGlioblastomaInatinibMarkersPlatelet derived growth factorTyrosine kinase

Identifiers

PMID25674429
PMCPMC4320134
OpenAlexW2153693888

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.