Evidence map›Paper›PMID 26222502›Full record

ArticleJournal of neuropathology and experimental neurology2015

Pharmacologic Wnt Inhibition Reduces Proliferation, Survival, and Clonogenicity of Glioblastoma Cells.

Ulf D Kahlert, Abigail K Suwala, Katharina Koch, Manabu Natsumeda, Brent A Orr, Masanori Hayashi, Jarek Maciaczyk, Charles G Eberhart

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neuropathology and experimental neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed, 71 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

8 authors at 5 institutions in 2 countries.

Ulf D KahlertFrom the Division of Neuropathology, Department of Pathology, Johns Hopkins Hospital (UDK, MN, CGE); and Division of Pediatric Oncology, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University (MH), Baltimore, Maryland; Anatomical Pathology, St Jude Children Research Hospital, Memphis, Tennessee (BAO); and Department of Neurosurgery, University Medical Center Düsseldorf, Düsseldorf, Germany (UDK, AKS, KK, JM).
Abigail K Suwala
Katharina Koch
Manabu Natsumeda
Brent A Orr
Masanori Hayashi
Jarek Maciaczyk
Charles G Eberhart
Düsseldorf University Hospital · DEHeinrich Heine University Düsseldorf · DEJohns Hopkins Hospital · USSidney Kimmel Comprehensive Cancer Center · USSt. Jude Children's Research Hospital · US

Funding

Tissue and Pathology ResourcesU54CA168512 · NCI · SARC · PI POLLOCK, RAPHAEL E. · 2012 to 2016
$11.0M
Notch signaling in brain tumorsR01NS055089 · NINDS · JOHNS HOPKINS UNIVERSITY · PI EBERHART, CHARLES G · 2007 to 2016
$3.2M
NCI NIH HHS U54 CA168512NINDS NIH HHS R01 NS055089NINDS NIH HHS R01NS055089
6 · The paper itself

Abstract

Wingless (Wnt) signaling is an important pathway in gliomagenesis and in the growth of stem-like glioma cells. Using immunohistochemistry to assess the translocation of β-catenin protein, we identified intranuclear staining suggesting Wnt pathway activation in 8 of 43 surgical samples (19%) from adult patients with glioblastoma and in 9 of 30 surgical samples (30%) from pediatric patients with glioblastoma. Wnt activity, evidenced by nuclear β-catenin in our cohort and high expression of its target AXIN2 (axis inhibitor protein 2) in published glioma datasets, was associated with shorter patient survival, although this was not statistically significant. We determined the effects of the porcupine inhibitor LGK974 on 3 glioblastoma cell lines with elevated AXIN2 and found that it reduced Wnt pathway activity by 50% or more, as assessed by T-cell factor luciferase reporters. Wnt inhibition led to suppression of growth, proliferation in cultures, and modest induction of cell death. LGK974 reduced NANOG messenger RNA levels and the fraction of cells expressing the stem cell marker CD133 in neurosphere cultures, induced glial differentiation, and suppressed clonogenicity. These data indicate that LGK974 is a promising new agent that can inhibit the canonical Wnt pathway in vitro, slow tumor growth, and deplete stem-like clonogenic cells, thereby providing further support for targeting Wnt in patients with glioblastoma.

Indexed as

AdultBrain NeoplasmsCell Line, TumorCell ProliferationCell SurvivalChildGlioblastomaHumansPyrazinesPyridinesTumor Stem Cell AssayWnt Signaling PathwayLGK974PyrazinesPyridines

Identifiers

PMID26222502
PMCPMC4544656
OpenAlexW2314360422

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.