Evidence map›Paper›PMID 22076652›Full record

ReviewCellular and molecular life sciences : CMLS2012

Genetic alterations of PTEN in human melanoma.

Almass-Houd Aguissa-Touré, Gang Li

Open access · greenAbstract readReview
In one paragraph

Review in Cellular and molecular life sciences : CMLS, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
3.7field-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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 161 citations in OpenAlex.

  1. Relationships between PTEN gene mutations and prognosis in glioma: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  2. Article
  3. Review
  4. The Roles of PTEN in Melanoma Suppression.Pigment cell & melanoma research · 2025
    Review
  5. Assessment of 1863International journal of molecular sciences · 2025
    Article
  6. Review
  7. Prognostic Biomarkers in Evolving Melanoma Immunotherapy.American journal of clinical dermatology · 2025
    Review
  8. PTEN enhances the radiosensitivity of melanoma by inhibiting DNA-PKcs.Frontiers in cell and developmental biology · 2025
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Pathology and Molecular Biology of Melanoma.Current issues in molecular biology · 2023
    Review
  18. Article
  19. Review
  20. Review

16 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

2 authors at 1 institution in 1 country.

Almass-Houd Aguissa-TouréDepartment of Dermatology and Skin Science, Vancouver Coastal Health Research Institute, Jack Bell Research Centre, University of British Columbia, Vancouver, BC, Canada.
Gang Li
BC Research (Canada) · CA

Funding

Canadian Institutes of Health Research MOP-110974Canadian Institutes of Health Research MOP-84559Canadian Institutes of Health Research MOP-93810
6 · The paper itself

Abstract

The PTEN gene is one of the most frequently inactivated tumor suppressor genes in sporadic cancers. Inactivating mutations and deletions of the PTEN gene are found in many types of cancers, including melanoma. However, the exact frequency of PTEN alteration in melanoma is unknown. In this study, we comprehensively reviewed 16 studies on PTEN genetic changes in melanoma cell lines and tumor biopsies. To date, 76 PTEN alterations have been reported in melanoma cell lines and 38 PTEN alterations in melanoma biopsies. The rate of PTEN alterations in melanoma cell lines, primary melanoma, and metastatic melanoma is 27.6, 7.3, and 15.2%, respectively. Three mutations were found in both melanoma cell lines and biopsies. These mutations are scattered throughout the gene, with the exception of exon 9. A mutational hot spot is found in exon 5, which encodes the phosphatase activity domain. Evidence is also presented to suggest that numerous homozygous deletions and missense variants exist in the PTEN transcript. Studying PTEN functions and implications of its mutations and other genes could provide insights into the precise nature of PTEN function in melanoma and additional targets for new therapeutic approaches.

Indexed as

Genes, Tumor SuppressorMutationCell Line, TumorGene Expression Regulation, NeoplasticHumansMelanomaPTEN PhosphohydrolaseSignal TransductionSkin NeoplasmsPTEN PhosphohydrolasePTEN protein, human

Identifiers

PMID22076652
PMCPMC11114653
OpenAlexW2032487001

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.