Evidence map›Paper›PMID 34595478›Full record

ArticleNeuro-oncology advances

Generation, characterization, and drug sensitivities of 12 patient-derived IDH1-mutant glioma cell cultures.

Cassandra Verheul, Ioannis Ntafoulis, Trisha V Kers, Youri Hoogstrate, Pier G Mastroberardino, Sander Barnhoorn, César Payán-Gómez, Romain Tching Chi Yen, Eduard A Struys, Stijn L W Koolen and 4 more

Open access · goldAbstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

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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

14 authors at 4 institutions in 3 countries.

Cassandra VerheulDepartment of Neurosurgery, Brain Tumor Center, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
Ioannis NtafoulisDepartment of Neurosurgery, Brain Tumor Center, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
Trisha V KersDepartment of Neurosurgery, Brain Tumor Center, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
Youri HoogstrateDepartment of Neurology, Brain Tumor Center, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
Pier G MastroberardinoDepartment of Molecular Genetics, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
Sander BarnhoornDepartment of Molecular Genetics, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
César Payán-GómezDepartment of Biology, Faculty of Natural Sciences, Universidad del Rosario, Bogotá,Colombia.
Romain Tching Chi YenInformation Technologies for Translational Medicine (ITTM), Esch-Sur-Alzette, Luxembourg.
Eduard A StruysMetabolic Unit, Department of Clinical Chemistry, Amsterdam University Medical Center, Noord-Holland, The Netherlands.
Stijn L W KoolenDepartment of Medical Oncology, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
Clemens M F DirvenDepartment of Neurosurgery, Brain Tumor Center, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
Sieger LeenstraDepartment of Neurosurgery, Brain Tumor Center, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
Pim J FrenchDepartment of Neurology, Brain Tumor Center, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.
Martine L M LamfersDepartment of Neurosurgery, Brain Tumor Center, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, Zuid-Holland, The Netherlands.ORCID https://orcid.org/0000-0001-7745-9029
Erasmus MC · NLAmsterdam University Medical Centers · NLUniversidad del Rosario · COUniversity of Luxembourg · LU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMutations of the isocitrate dehydrogenase (

methodsCell cultures were established from fresh tumor material and expanded in serum-free culture media. D-2-Hydroxyglutarate levels were determined by mass spectrometry. Genomic and transcriptomic profiling were carried out on the Illumina Novaseq platform, methylation profiling was performed with the Infinium MethylationEpic BeadChip array. Mitochondrial respiration was measured with the Seahorse XF24 Analyzer. Drug screens were performed with an NIH FDA-approved anti-cancer drug set and two IDH-mutant specific inhibitors.

resultsA set of twelve patient-derived IDHmt cell cultures was established. We confirmed high concordance in driver mutations, copy numbers and methylation profiles between the tumors and derived cultures. Homozygous deletion of

conclusionsOur twelve IDH-mutant cell cultures show high similarity to the parental tissues and offer a unique tool to study the biology and drug sensitivities of high-grade IDHmt gliomas

Indexed as

drug repurposinggliomaIDH1patient-derived cell culturepreclinical models

Identifiers

PMID34595478
PMCPMC8478778
OpenAlexW3203140654

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.