Evidence map›Paper›PMID 23831555›Full record

ArticleThe Journal of investigative dermatology2014

A conditional zebrafish MITF mutation reveals MITF levels are critical for melanoma promotion vs. regression in vivo.

James A Lister, Amy Capper, Zhiqiang Zeng, Marie E Mathers, Jennifer Richardson, Karthika Paranthaman, Ian J Jackson, E Elizabeth Patton

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 106 citations in OpenAlex.

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  17. MITF deficiency accelerates GNAQ-driven uveal melanoma.Proceedings of the National Academy of Sciences of the United States of America · 2022
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1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

James A ListerDepartment of Human and Molecular Genetics and Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia, USA. Electronic address: jalister@vcu.edu.
Amy CapperMRC Human Genetics Unit, Western General Hospital, Edinburgh, UK; University of Edinburgh Cancer Research UK Centre, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Zhiqiang ZengMRC Human Genetics Unit, Western General Hospital, Edinburgh, UK; University of Edinburgh Cancer Research UK Centre, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Marie E MathersDepartment of Pathology, Western General Hospital, Edinburgh, UK.
Jennifer RichardsonMRC Human Genetics Unit, Western General Hospital, Edinburgh, UK; University of Edinburgh Cancer Research UK Centre, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Karthika ParanthamanMRC Human Genetics Unit, Western General Hospital, Edinburgh, UK; University of Edinburgh Cancer Research UK Centre, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK.
Ian J JacksonMRC Human Genetics Unit, Western General Hospital, Edinburgh, UK.
E Elizabeth PattonMRC Human Genetics Unit, Western General Hospital, Edinburgh, UK; University of Edinburgh Cancer Research UK Centre, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK. Electronic address: e.patton@igmm.ed.ac.uk.
Western General Hospital · GBEdinburgh Cancer Research · GBVirginia Commonwealth University · US

Funding

Medical Research Council G120/875Medical Research Council MC_PC_U127527200Medical Research Council MC_PC_U127585840Medical Research Council MC_U127527200Medical Research Council MC_U127585840
6 · The paper itself

Abstract

The microphthalmia-associated transcription factor (MITF) is the "master melanocyte transcription factor" with a complex role in melanoma. MITF protein levels vary between and within clinical specimens, and amplifications and gain- and loss-of-function mutations have been identified in melanoma. How MITF functions in melanoma development and the effects of targeting MITF in vivo are unknown because MITF levels have not been directly tested in a genetic animal model. Here, we use a temperature-sensitive mitf zebrafish mutant to conditionally control endogenous MITF activity. We show that low levels of endogenous MITF activity are oncogenic with BRAF(V600E) to promote melanoma that reflects the pathology of the human disease. Remarkably, abrogating MITF activity in BRAF(V600E)mitf melanoma leads to dramatic tumor regression marked by melanophage infiltration and increased apoptosis. These studies are significant because they show that targeting MITF activity is a potent antitumor mechanism, but also show that caution is required because low levels of wild-type MITF activity are oncogenic.

Indexed as

AnimalsApoptosisDisease Models, AnimalGenotypeHumansMelanocytesMelanomaMicrophthalmia-Associated Transcription FactorPoint MutationProto-Oncogene Proteins B-rafSignal TransductionSkin NeoplasmsZebrafishZebrafish ProteinsBRAF protein, humanMicrophthalmia-Associated Transcription Factormitfa protein, zebrafishProto-Oncogene Proteins B-rafZebrafish Proteins

Identifiers

PMID23831555
PMCPMC3898314
OpenAlexW2094307203

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.