Evidence map›Paper›PMID 26806352›Full record

ArticleNeoplasia (New York, N.Y.)2016

A Novel Mouse Model of Diffuse Intrinsic Pontine Glioma Initiated in Pax3-Expressing Cells.

Katherine L Misuraca, Guo Hu, Kelly L Barton, Alexander Chung, Oren J Becher

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

37 citing papers in PubMed, 55 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

5 authors at 2 institutions in 1 country.

Katherine L MisuracaDivision of Pediatric Hematology-Oncology, Duke University Medical Center, Durham, NC. Electronic address: misuracak@gmail.com.
Guo HuDivision of Pediatric Hematology-Oncology, Duke University Medical Center, Durham, NC; Preston Robert Tisch Brain Tumor Center, Duke University Medical Center, Durham, NC. Electronic address: guo.hu@duke.edu.
Kelly L BartonDivision of Pediatric Hematology-Oncology, Duke University Medical Center, Durham, NC; Preston Robert Tisch Brain Tumor Center, Duke University Medical Center, Durham, NC. Electronic address: kell_barton@yahoo.com.
Alexander ChungDivision of Pediatric Hematology-Oncology, Duke University Medical Center, Durham, NC; Preston Robert Tisch Brain Tumor Center, Duke University Medical Center, Durham, NC. Electronic address: achung605@gmail.com.
Oren J BecherDivision of Pediatric Hematology-Oncology, Duke University Medical Center, Durham, NC; Preston Robert Tisch Brain Tumor Center, Duke University Medical Center, Durham, NC; Department of Pathology, Duke University Medical Center, Durham, NC. Electronic address: oren.becher@duke.edu.
Duke University · USDuke Medical Center · US

Funding

Functional Dissection of the K27M Histone Mutation in VivoK02NS086917 · NINDS · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI BECHER, OREN JOSH · 2014 to 2017
$671k
NINDS NIH HHS K02 NS086917NINDS NIH HHS K02NS086917
6 · The paper itself

Abstract

Diffuse intrinsic pontine glioma (DIPG) is a rare and incurable brain tumor that arises predominately in children and involves the pons, a structure that along with the midbrain and medulla makes up the brainstem. We have previously developed genetically engineered mouse models of brainstem glioma using the RCAS/Tv-a system by targeting PDGF-B overexpression, p53 loss, and H3.3K27M mutation to Nestin-expressing brainstem progenitor cells of the neonatal mouse. Here we describe a novel mouse model targeting these same genetic alterations to Pax3-expressing cells, which in the neonatal mouse pons consist of a Pax3+/Nestin+/Sox2+ population lining the fourth ventricle and a Pax3+/NeuN+ parenchymal population. Injection of RCAS-PDGF-B into the brainstem of Pax3-Tv-a mice at postnatal day 3 results in 40% of mice developing asymptomatic low-grade glioma. A mixture of low- and high-grade glioma results from injection of Pax3-Tv-a;p53(fl/fl) mice with RCAS-PDGF-B and RCAS-Cre, with or without RCAS-H3.3K27M. These tumors are Ki67+, Nestin+, Olig2+, and largely GFAP- and can arise anywhere within the brainstem, including the classic DIPG location of the ventral pons. Expression of the H3.3K27M mutation reduces overall H3K27me3 as compared with tumors without the mutation, similar to what has been previously shown in human and mouse tumors. Thus, we have generated a novel genetically engineered mouse model of DIPG, which faithfully recapitulates the human disease and represents a novel platform with which to study the biology and treatment of this deadly disease.

Indexed as

Gene ExpressionAnimalsBrain Stem NeoplasmsCell Transformation, NeoplasticDisease Models, AnimalEctopic Gene ExpressionGliomaHistonesHumansMiceMice, TransgenicNeoplasm GradingPaired Box Transcription FactorsPAX3 Transcription FactorPlatelet-Derived Growth FactorHistonesPaired Box Transcription FactorsPax3 protein, mousePAX3 Transcription FactorPlatelet-Derived Growth Factor

Identifiers

PMID26806352
PMCPMC4735629
OpenAlexW2292375299

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.