Evidence map›Paper›PMID 29995873›Full record

ArticleOncogene2018

RNA-seq analysis identifies different transcriptomic types and developmental trajectories of primary melanomas.

Manfred Kunz, Henry Löffler-Wirth, Michael Dannemann, Edith Willscher, Gero Doose, Janet Kelso, Tina Kottek, Birgit Nickel, Lydia Hopp, Jenny Landsberg and 14 more

Abstract read
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In one paragraph

Article in Oncogene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.9field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 115 citations in OpenAlex.

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7 more citing papers are in PubMed but not listed here.

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

24 authors at 11 institutions in 2 countries.

Manfred KunzDepartment of Dermatology, Venereology and Allergology, University of Leipzig, Philipp-Rosenthal-Str. 23-25, 04103, Leipzig, Germany. Manfred.kunz@medizin.uni-leipzig.de.
Henry Löffler-WirthInterdisciplinary Centre for Bioinformatics, University of Leipzig, Härtelstrasse 16-18, 04107, Leipzig, Germany.
Michael DannemannDepartment of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103, Leipzig, Germany.
Edith WillscherInterdisciplinary Centre for Bioinformatics, University of Leipzig, Härtelstrasse 16-18, 04107, Leipzig, Germany.
Gero DooseInterdisciplinary Centre for Bioinformatics, University of Leipzig, Härtelstrasse 16-18, 04107, Leipzig, Germany.
Janet KelsoDepartment of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103, Leipzig, Germany.
Tina KottekDepartment of Dermatology, Venereology and Allergology, University of Leipzig, Philipp-Rosenthal-Str. 23-25, 04103, Leipzig, Germany.
Birgit NickelDepartment of Evolutionary Genetics, Max Planck Institute for Evolutionary Anthropology, Deutscher Platz 6, 04103, Leipzig, Germany.
Lydia HoppInterdisciplinary Centre for Bioinformatics, University of Leipzig, Härtelstrasse 16-18, 04107, Leipzig, Germany.
Jenny LandsbergDepartment of Dermatology and Allergy, University of Bonn, Sigmund-Freud-Strasse 25, 53127, Bonn, Germany.
Steve HoffmannInterdisciplinary Centre for Bioinformatics, University of Leipzig, Härtelstrasse 16-18, 04107, Leipzig, Germany.
Thomas TütingDepartment of Dermatology, University of Magdeburg, Leipziger Strasse 44, 39120, Magdeburg, Germany.
Paola ZigrinoDepartment of Dermatology, Venereology and Allergology, University of Köln, 50937 Köln, Germany.
Cornelia MauchDepartment of Dermatology, Venereology and Allergology, University of Köln, 50937 Köln, Germany.
Jochen UtikalSkin Cancer Unit, German Cancer Research Center (DKFZ), Heidelberg, and Department of Dermatology, Venereology and Allergology, University Medical Center Mannheim, Ruprecht-Karl University of Heidelberg, 68167 Mannheim, Germany.
Mirjana ZiemerDepartment of Dermatology, Venereology and Allergology, University of Leipzig, Philipp-Rosenthal-Str. 23-25, 04103, Leipzig, Germany.
Hans-Joachim SchulzeDepartment of Dermatology, Fachklinik Hornheide, Dorbaumstrasse 300, 48157, Münster, Germany.
Michael HölzelUnit for RNA Biology, Department of Clinical Chemistry and Clinical Pharmacology, University of Bonn, 53127 Bonn, Germany.
Alexander RoeschDepartment of Dermatology, University Hospital Essen, West German Cancer Center, University Duisburg-Essen and the German Cancer Consortium (DKTK), University of Duisburg-Essen, 45122 Essen, Germany.
Susanne KneitzDepartment of Physiological Chemistry, University of Würzburg, Biozentrum, Am Hubland, 97074, Würzburg, Germany.
Svenja MeierjohannDepartment of Physiological Chemistry, University of Würzburg, Biozentrum, Am Hubland, 97074, Würzburg, Germany.
Anja BosserhoffInstitute of Biochemistry, Emil-Fischer Zentrum, University of Erlangen, Fahrstraße 17, 91054, Erlangen, Germany.ORCID http://orcid.org/0000-0001-8147-394X
Hans BinderInterdisciplinary Centre for Bioinformatics, University of Leipzig, Härtelstrasse 16-18, 04107, Leipzig, Germany.
Manfred SchartlDepartment of Physiological Chemistry, University of Würzburg, Biozentrum, Am Hubland, 97074, Würzburg, Germany.ORCID http://orcid.org/0000-0001-9882-5948
Leipzig University · DEMax Planck Institute for Evolutionary Anthropology · DEUniversity of Würzburg · DEUniversity of Bonn · DEUniversity of Cologne · DEFachklinik Hornheide · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEGerman Cancer Research Center · DEUniversity Hospital Leipzig · DEUniversity Hospital Magdeburg · DEUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies revealed trajectories of mutational events in early melanomagenesis, but the accompanying changes in gene expression are far less understood. Therefore, we performed a comprehensive RNA-seq analysis of laser-microdissected melanocytic nevi (n = 23) and primary melanoma samples (n = 57) and characterized the molecular mechanisms of early melanoma development. Using self-organizing maps, unsupervised clustering, and analysis of pseudotime (PT) dynamics to identify evolutionary trajectories, we describe here two transcriptomic types of melanocytic nevi (N1 and N2) and primary melanomas (M1 and M2). N1/M1 lesions are characterized by pigmentation-type and MITF gene signatures, and a high prevalence of NRAS mutations in M1 melanomas. N2/M2 lesions are characterized by inflammatory-type and AXL gene signatures with an equal distribution of wild-type and mutated BRAF and low prevalence of NRAS mutations in M2 melanomas. Interestingly, N1 nevi and M1 melanomas and N2 nevi and M2 melanomas, respectively, cluster together, but there is no clustering in a stage-dependent manner. Transcriptional signatures of M1 melanomas harbor signatures of BRAF/MEK inhibitor resistance and M2 melanomas harbor signatures of anti-PD-1 antibody treatment resistance. Pseudotime dynamics of nevus and melanoma samples are suggestive for a switch-like immune-escape mechanism in melanoma development with downregulation of immune genes paralleled by an increasing expression of a cell cycle signature in late-stage melanomas. Taken together, the transcriptome analysis identifies gene signatures and mechanisms underlying development of melanoma in early and late stages with relevance for diagnostics and therapy.

Indexed as

AdultAgedAged, 80 and overDown-RegulationFemaleGene ExpressionGene Expression ProfilingHumansMaleMelanomaMicrophthalmia-Associated Transcription FactorMiddle AgedMutationNevus, PigmentedSequence Analysis, RNATranscription, GeneticMicrophthalmia-Associated Transcription Factor

Identifiers

PMID29995873
OpenAlexW2866450277

What OpenQuestion holds

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Registered trials

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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.