Evidence map›Paper›PMID 15007389›Full record

ArticleOncogene2004

Loss of tyrosinase activity confers increased skin tumor susceptibility in mice.

Anna Saran, Monica Spinola, Simonetta Pazzaglia, Bernard Peissel, Cecilia Tiveron, Laura Tatangelo, Mariateresa Mancuso, Vincenzo Covelli, Lisa Giovannelli, Vanessa Pitozzi and 4 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Assessing cancer risks of low-dose radiation.Nature reviews. Cancer · 2009
    Review
  9. Article
  10. Article
  11. Article
  12. Review
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

14 authors at 4 institutions in 1 country.

Anna SaranBiotechnology Unit, ENEA CR Casaccia, Rome, Italy.
Monica Spinola
Simonetta Pazzaglia
Bernard Peissel
Cecilia Tiveron
Laura Tatangelo
Mariateresa Mancuso
Vincenzo Covelli
Lisa Giovannelli
Vanessa Pitozzi
Carmen Pignatiello
Silvano Milani
Piero Dolara
Tommaso A Dragani
Fondazione IRCCS Istituto Nazionale dei Tumori · ITNational Agency for New Technologies, Energy and Sustainable Economic Development · ITUniversity of Florence · ITUniversity of Milan · IT

Funding

Telethon B.55
6 · The paper itself

Abstract

The tyrosinase (Tyr) gene encodes the enzyme tyrosinase that catalyses the conversion of L-tyrosine into DOPA (3,4-dihydroxyphenylalanine)-quinone. The albino mutation abrogates functional activity of tyrosinase resulting in deficiency of melanin pigment production in skin and retina. Tyr maps to a region in the central position of Chromosome 7 that contains a skin tumor-modifier locus. We rescued the albino mutation in transgenic mice to assess a possible role of Tyr gene in two-stage skin carcinogenesis. Transgenic expression of the functional Tyr(Cys) allele in albino mice (Tyr(Ser)) caused a reduction in skin papilloma multiplicity, in four independent experiments and at three dose levels of DMBA (9,10-dimethyl-1,2-benzanthracene). In vitro mechanistic studies demonstrated that transfection of the Tyr(Cys) allele in a human squamous cell carcinoma cell line (NCI-H520) increases tyrosinase enzyme activity and confers resistance to hydrogen peroxide-induced oxidative DNA damage. These results provide direct evidence that the Tyr gene can act as a skin cancer-modifier gene, whose mechanism of action may involve modulation of oxidative DNA damage.

Indexed as

Genetic Predisposition to DiseaseAlbinismAnimalsDNA DamageMiceMice, TransgenicMonophenol MonooxygenaseOxidation-ReductionSkin NeoplasmsMonophenol Monooxygenase

Identifiers

PMID15007389
OpenAlexW2066611444

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.