Evidence map›Paper›PMID 8780392›Full record

ArticleThe American journal of pathology1996

Relevance of ultraviolet-induced N-ras oncogene point mutations in development of primary human cutaneous melanoma.

A van Elsas, S F Zerp, S van der Flier, K M Krüse, C Aarnoudse, N K Hayward, D J Ruiter, P I Schrier

Abstract read
In one paragraph

Article in The American journal of pathology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 168 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Novel insights into the pathogenesis and treatment of NRAS mutant melanoma.Expert review of precision medicine and drug development · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Genetics of melanocytic nevi.Pigment cell & melanoma research · 2015
    Review
  11. Article
  12. Article
  13. Article
  14. Genetics of melanoma.Frontiers in genetics · 2012
    Article
  15. Article
  16. Review
  17. Molecular pathogenesis of sporadic melanoma and melanoma-initiating cells.Archives of pathology & laboratory medicine · 2010
    Review
  18. Article
  19. Applications of genomics in melanoma oncogene discovery.Hematology/oncology clinics of North America · 2009
    Review
  20. Genetics and genomics of melanoma.Expert review of dermatology · 2009
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

A van ElsasDepartment of Clinical Oncology, University Hospital Leiden, The Netherlands.
S F Zerp
S van der Flier
K M Krüse
C Aarnoudse
N K Hayward
D J Ruiter
P I Schrier
Leiden University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intermittent or recreational exposure to sunlight is thought to contribute to development of human cutaneous melanoma. We investigated the incidence of ras oncogene mutation in human cutaneous melanoma in connection to sun-exposed body sites in the patient, using a large series of DNA samples derived from paraffin-embedded material as well as from fresh tumor samples and cell lines. We first show that, of the ras family, predominantly N-ras is activated (15%), whereas rarely H-ras or K-ras are mutated. The occurrence of N-ras mutations correlates with continuous exposure to sunlight of the primary tumor site. Of all tumors initiated on chronically sun-exposed body sites, 26% contained mutated N-ras, in contrast to 0% of sun-protected melanomas. Melanoma lesions obtained from patients from North or Central Europe contained fewer N-ras mutations (12%) as compared with patients from Australia (24%). Mutations were specifically associated with nodular melanoma and to a lesser extent with lentigo malignant melanoma. N-ras mutations did not correlate with metastasis or survival parameters. This study identifies a subset of cutaneous melanomas that contain in the primary lesion ultraviolet-induced N-ras mutations, which are maintained through further progression.

Indexed as

Base SequenceDNA, NeoplasmGenes, rasHumansMelanomaMolecular Sequence DataParaffin EmbeddingPoint MutationPrognosisRetrospective StudiesSkin NeoplasmsSunlightUltraviolet RaysDNA, Neoplasm

Identifiers

PMID8780392
PMCPMC1865150
OpenAlexW1519355090

What OpenQuestion holds

Textmetadata
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.