Evidence map›Paper›PMID 31300448›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2019

Unbiased Metabolic Profiling Predicts Sensitivity of High MYC-Expressing Atypical Teratoid/Rhabdoid Tumors to Glutamine Inhibition with 6-Diazo-5-Oxo-L-Norleucine.

Sabrina Z Wang, Brad Poore, Jesse Alt, Antoinette Price, Sariah J Allen, Allison R Hanaford, Harpreet Kaur, Brent A Orr, Barbara S Slusher, Charles G Eberhart and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 32 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

12 authors at 2 institutions in 1 country.

Sabrina Z WangDivision of Pediatric Oncology, Johns Hopkins University, School of Medicine, Baltimore, Maryland.ORCID 0000-0002-5541-7327
Brad PooreDivision of Pediatric Oncology, Johns Hopkins University, School of Medicine, Baltimore, Maryland.
Jesse AltJohns Hopkins Drug Discovery, Johns Hopkins University, School of Medicine, Baltimore, Maryland.
Antoinette PriceDivision of Neuropathology, Johns Hopkins University, School of Medicine, Baltimore, Maryland.
Sariah J AllenDepartment of Pathology, St. Jude Children's Research Hospital, Memphis, Tennessee.
Allison R HanafordDivision of Neuropathology, Johns Hopkins University, School of Medicine, Baltimore, Maryland.
Harpreet KaurDivision of Pediatric Oncology, Johns Hopkins University, School of Medicine, Baltimore, Maryland.
Brent A OrrDepartment of Pathology, St. Jude Children's Research Hospital, Memphis, Tennessee.ORCID 0000-0003-0997-4728
Barbara S SlusherJohns Hopkins Drug Discovery, Johns Hopkins University, School of Medicine, Baltimore, Maryland.
Charles G EberhartDivision of Neuropathology, Johns Hopkins University, School of Medicine, Baltimore, Maryland.
Eric H Raabe *Division of Pediatric Oncology, Johns Hopkins University, School of Medicine, Baltimore, Maryland. jrubens6@jhmi.edu eraabe2@jhmi.edu.
Jeffrey A Rubens *Division of Pediatric Oncology, Johns Hopkins University, School of Medicine, Baltimore, Maryland. jrubens6@jhmi.edu eraabe2@jhmi.edu.
Johns Hopkins University · USSt. Jude Children's Research Hospital · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI WILLIAM George NELSON · 1985 to 2026
$208.6M
Novel brain penetrant metabolic inhibitors to treat MYC-driven medulloblastomaR01NS103927 · NINDS · JOHNS HOPKINS UNIVERSITY · PI RAABE, ERIC HUTTON, SLUSHER, BARBARA STAUCH · 2018 to 2021
$1.6M
NCI NIH HHS P30 CA006973NINDS NIH HHS R01 NS103927
6 · The paper itself

Abstract

purposeAtypical teratoid/rhabdoid tumors (AT/RT) are aggressive infantile brain tumors with poor survival. Recent advancements have highlighted significant molecular heterogeneity in AT/RT with an aggressive subgroup featuring overexpression of the EXPERIMENTAL

designMetabolites were extracted from AT/RT cell lines and separated in ultra-high performance liquid chromatography mass spectrometry. Glutamine metabolic inhibition with 6-diazo-5-oxo-L-norleucine (DON) was tested with growth and cell death assays and survival studies in orthotopic mouse models of AT/RT. Metabolic flux analysis was completed to identify combination therapies to act synergistically to improve survival in high MYC AT/RT.

resultsUnbiased metabolic profiling of AT/RT cell models identified a unique dependence of high MYC AT/RT on glutamine for survival. The glutamine analogue, DON, selectively targeted high MYC cell lines, slowing cell growth, inducing apoptosis, and extending survival in orthotopic mouse models of AT/RT. Metabolic flux experiments with isotopically labeled glutamine revealed DON inhibition of glutathione (GSH) synthesis. DON combined with carboplatin further slowed cell growth, induced apoptosis, and extended survival in orthotopic mouse models of high MYC AT/RT.

conclusionsUnbiased metabolic profiling of AT/RT identified susceptibility of high MYC AT/RT to glutamine metabolic inhibition with DON therapy. DON inhibited glutamine-dependent synthesis of GSH and synergized with carboplatin to extend survival in high MYC AT/RT. These findings can rapidly translate into new clinical trials to improve survival in high MYC AT/RT.

Indexed as

AnimalsAntimetabolites, AntineoplasticApoptosisCell ProliferationDiazooxonorleucineFemaleGlutamineHumansMetabolomeMiceMice, NudeProto-Oncogene MasProto-Oncogene Proteins c-mycRhabdoid TumorTeratomaTumor Cells, CulturedAntimetabolites, AntineoplasticDiazooxonorleucineGlutamineMAS1 protein, humanMYC protein, humanProto-Oncogene MasProto-Oncogene Proteins c-myc

Identifiers

PMID31300448
PMCPMC6781869
OpenAlexW2957373505

What OpenQuestion holds

Textmetadata
LicenceTDM
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.