Evidence map›Paper›PMID 26183406›Full record

ArticleCancer discovery2015

CDKN2B Loss Promotes Progression from Benign Melanocytic Nevus to Melanoma.

Andrew S McNeal, Kevin Liu, Vihang Nakhate, Christopher A Natale, Elizabeth K Duperret, Brian C Capell, Tzvete Dentchev, Shelley L Berger, Meenhard Herlyn, John T Seykora and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cancer discovery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Disruption of CTCF binding by germline non-coding variants inmedRxiv : the preprint server for health sciences · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Crosstalk in Skin: Loss of Desmoglein 1 in Keratinocytes Inhibits BRAFThe Journal of investigative dermatology · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. High frequency of melanoma inTheranostics · 2024
    Article
  15. Article
  16. The journey from melanocytes to melanoma.Nature reviews. Cancer · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

11 authors at 1 institution in 1 country.

Andrew S McNealDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Kevin LiuDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Vihang NakhateDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Christopher A NataleDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Elizabeth K DuperretDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Brian C CapellDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Tzvete DentchevDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Shelley L BergerDepartment of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Meenhard HerlynWistar Institute, Philadelphia, Pennsylvania.
John T SeykoraDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Todd W RidkyDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. ridky@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
STRUCTURAL BASIS FOR EPIGENETICS IN AGING AND LONGEVITYP01AG031862 · NIA · WISTAR INSTITUTE · PI BERGER, SHELLEY L · 2008 to 2022
$28.3M
Penn Dermatology Research Training ProgramT32AR007465 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Elizabeth Anne Grice, David Joel Margolis · 1986 to 2026
$9.0M
CELL/CELL COMMUNICATION DURING MELANOMA PROGRESSIONR01CA076674 · NCI · WISTAR INSTITUTE · PI HERLYN, MEENHARD F · 1998 to 2015
$4.0M
The role of genetic susceptibility in melanoma developmentR01CA182890 · NCI · WISTAR INSTITUTE · PI HERLYN, MEENHARD F · 2014 to 2018
$2.1M
Signaling Modulators in Epidermal CarcinogenesisR01CA163566 · NCI · UNIVERSITY OF PENNSYLVANIA · PI RIDKY, TODD W · 2012 to 2016
$1.6M
The role of Fyn and Srcasm in UVB-induced cutaneous neoplasiaR01CA165836 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SEYKORA, JOHN T. · 2012 to 2016
$1.6M
Role of Integrin Alphav in Human Epidermis and Squamous Cell CarcinomaF31CA186446 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DUPERRET, ELIZABETH KENNEDY · 2014 to 2015
$76k
NCI NIH HHS CA076674NCI NIH HHS CA182890NCI NIH HHS F31 CA186446NCI NIH HHS F31CA186446NCI NIH HHS P30 CA010815NCI NIH HHS R01 CA076674NCI NIH HHS R01 CA163566NCI NIH HHS R01CA163566NCI NIH HHS R01 CA165836NCI NIH HHS R01CA165836NCI NIH HHS R01 CA182890NIAMS NIH HHS T32 AR007465NIA NIH HHS P01 AG031862NIA NIH HHS P01AG031862NIEHS NIH HHS P30 ES013508
6 · The paper itself

Abstract

unlabelledDeletion of the entire CDKN2B-CDKN2A gene cluster is among the most common genetic events in cancer. The tumor-promoting effects are generally attributed to loss of CDKN2A-encoded p16 and p14ARF tumor suppressors. The degree to which the associated CDKN2B-encoded p15 loss contributes to human tumorigenesis is unclear. Here, we show that CDKN2B is highly upregulated in benign melanocytic nevi, contributes to maintaining nevus melanocytes in a growth-arrested premalignant state, and is commonly lost in melanoma. Using primary melanocytes isolated directly from freshly excised human nevi naturally expressing the common BRAF(V600E)-activating mutation, nevi progressing to melanoma, and normal melanocytes engineered to inducibly express BRAF(V600E), we show that BRAF activation results in reversible, TGFβ-dependent, p15 induction that halts proliferation. Furthermore, we engineer human skin grafts containing nevus-derived melanocytes to establish a new, architecturally faithful, in vivo melanoma model, and demonstrate that p15 loss promotes the transition from benign nevus to melanoma. SIGNIFICANCE: Although BRAF(V600E) mutations cause melanocytes to initially proliferate into benign moles, mechanisms responsible for their eventual growth arrest are unknown. Using melanocytes from human moles, we show that BRAF activation leads to a CDKN2B induction that is critical for restraining BRAF oncogenic effects, and when lost, contributes to melanoma.

Indexed as

AnimalsCell Cycle CheckpointsCell Transformation, NeoplasticChromatinCyclin-Dependent Kinase Inhibitor p15Disease Models, AnimalDisease ProgressionDNA Mutational AnalysisEpigenesis, GeneticGene Expression Regulation, NeoplasticHeterograftsHumansImmunohistochemistryMelanocytesMelanomaMiceChromatinCyclin-Dependent Kinase Inhibitor p15Proto-Oncogene Proteins B-rafTransforming Growth Factor beta

Identifiers

PMID26183406
PMCPMC4592422
OpenAlexW2142596863

What OpenQuestion holds

Textmetadata
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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.