Evidence map›Paper›PMID 33588787›Full record

ArticleBMC cancer2021

Involvement of mutant and wild-type CYSLTR2 in the development and progression of uveal nevi and melanoma.

Rogier J Nell, Nino V Menger, Mieke Versluis, Gregorius P M Luyten, Robert M Verdijk, Michele C Madigan, Martine J Jager, Pieter A van der Velden

Abstract readCase Reports
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Review
  2. Gene therapy for uveal melanoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  3. Review
  4. Article
  5. Uveal Melanocytoma without GNAQ/GNA11 Mutations.Ocular oncology and pathology · 2025
    Article
  6. Co-occurrence ofAmerican journal of ophthalmology case reports · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. 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

8 authors.

Rogier J NellDepartment of Ophthalmology, Leiden University Medical Center, Leiden, the Netherlands.
Nino V MengerDepartment of Ophthalmology, Leiden University Medical Center, Leiden, the Netherlands.
Mieke VersluisDepartment of Ophthalmology, Leiden University Medical Center, Leiden, the Netherlands.
Gregorius P M LuytenDepartment of Ophthalmology, Leiden University Medical Center, Leiden, the Netherlands.
Robert M VerdijkDepartment of Pathology, Leiden University Medical Center, Leiden, the Netherlands.
Michele C MadiganSave Sight Institute and Department of Ophthalmology, University of Sydney, Sydney, Australia.
Martine J JagerDepartment of Ophthalmology, Leiden University Medical Center, Leiden, the Netherlands.
Pieter A van der VeldenDepartment of Ophthalmology, Leiden University Medical Center, Leiden, the Netherlands. P.A.van_der_Velden@lumc.nl.

Funding

FP7 Ideas: European Research Council 667787
6 · The paper itself

Abstract

backgroundActivating Gα

methodsWe performed a digital PCR-based molecular analysis of benign choroidal nevi and primary uveal melanomas. Publicly available bulk and single cell sequencing data were mined to further study mutant and wild-type CYSLTR2 in primary and metastatic uveal melanoma.

results1/16 nevi and 2/120 melanomas carried the CYSLTR2 mutation. The mutation was found in a subpopulation of the nevus, while being clonal in both melanomas. In the melanomas, secondary, subclonal CYSLTR2 alterations shifted the allelic balance towards the mutant. The resulting genetic heterogeneity was confirmed in distinct areas of both tumours. At the RNA level, further silencing of wild-type and preferential expression of mutant CYSLTR2 was identified, which was also observed in two CYSLTR2 mutant primary melanomas and one metastatic lesion from other cohorts. In CYSLTR2 wild-type melanomas, high expression of CYSLTR2 correlated to tumour inflammation, but expression originated from melanoma cells specifically.

conclusionsOur findings suggest that CYSLTR2 is involved in both early and late development of uveal melanoma. Whereas the CYSLTR2 p.L129Q mutation is likely to be the initiating oncogenic event, various mechanisms further increase the mutant allele abundance during tumour progression. This makes mutant CysLT

Indexed as

MutationAgedAged, 80 and overChildDisease ProgressionFemaleFollow-Up StudiesHumansMaleMelanomaMiddle AgedNevusPrognosisReceptors, LeukotrieneUveal Neoplasmscysteinyl leukotriene receptor 2Receptors, LeukotrieneCYSLTR2Digital PCRHeterogeneityUveal melanomaUveal nevus

Identifiers

PMID33588787
PMCPMC7885466

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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.