Evidence map›Paper›PMID 28456133›Full record

ArticleThe British journal of dermatology2017

Variants at the OCA2/HERC2 locus affect time to first cutaneous squamous cell carcinoma in solid organ transplant recipients collected using two different study designs.

L Wei, D C Allain, M N Bernhardt, J L Gillespie, S B Peters, O H Iwenofu, H H Nelson, S T Arron, A E Toland

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in The British journal of dermatology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

L WeiCenter for Biostatistics, Department of Biomedical Informatics, The Ohio State University Wexner Medical Center, Columbus, OH, U.S.A.
D C AllainDepartment of Internal Medicine, Division of Human Genetics, The Ohio State University Wexner Medical Center, Columbus, OH, U.S.A.
M N BernhardtDepartment of Internal Medicine, Division of Human Genetics, The Ohio State University Wexner Medical Center, Columbus, OH, U.S.A.
J L GillespieDepartment of Cancer Biology and Genetics, Comprehensive Cancer Center, The Ohio State University, Columbus, OH, U.S.A.
S B PetersDepartment of Pathology, Division of Dermatopathology, The Ohio State University Wexner Medical Center, Columbus, OH, U.S.A.
O H IwenofuDepartment of Pathology and Laboratory Medicine, The Ohio State University Wexner Medical Center, Columbus, OH, U.S.A.
H H NelsonMasonic Cancer Center, University of Minnesota, Minneapolis, MN, U.S.A.
S T ArronDepartment of Dermatology, University of California San Francisco, San Francisco, CA, U.S.A.
A E TolandDepartment of Internal Medicine, Division of Human Genetics, The Ohio State University Wexner Medical Center, Columbus, OH, U.S.A.ORCID http://orcid.org/0000-0002-0271-1792
The Ohio State University Wexner Medical Center · USThe Ohio State University Comprehensive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute · USUniversity of California, San Francisco · USUniversity of Minnesota · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Allelic imbalance mapping to uncover cSCC susceptibility allelesR03CA173788 · NCI · OHIO STATE UNIVERSITY · PI TOLAND, AMANDA EWART · 2013 to 2014
$151k
NCI NIH HHS P30 CA016058NCI NIH HHS R03 CA173788
6 · The paper itself

Abstract

backgroundVariants at the oculocutaneous albinism 2 (OCA2)/HECT and RLD domain containing E3 ubiquitin protein ligase 2 (HERC2) locus have been associated with pigmentation phenotypes and risk of developing several types of skin cancer.

objectivesTo evaluate OCA2/HERC2 locus variants for their impact on time to develop cutaneous squamous cell carcinoma (cSCC) in organ transplant recipients (OTRs) who are at elevated risk of developing cSCC.

methodsParticipants were solid OTRs ascertained from two centres (n = 125 and 261) with an average of 13·1 years of follow-up post-transplant. DNA was available for genotyping for all participants, in addition to medical records and questionnaire data. The Ohio State University study had a case-control design with prospective follow-up, and the University of California San Francisco study was a national cross-sectional survey with retrospective chart review.

resultsOCA2 variants rs12913832 and rs916977 were significantly associated with time to first cSCC post-transplant. OTRs homozygous for the brown-eye alleles of rs916977 (GG) and rs12913832 (AA) had significant delays of time to first cSCC post-transplant compared with individuals homozygous for the blue-eye alleles (hazard ratio 0·34, P < 0·001 and hazard ratio 0·54, P = 0·012, respectively). Both variants were highly associated with eye colour in the combined studies (P < 0·001).

conclusionsThis study is the first to show an association between OCA2/HERC2 variants and time to first cSCC post-transplant. This may impact dermatological screening recommendations for high-risk populations.

Indexed as

AdolescentAdultAgedAged, 80 and overAllelesCarcinoma, Squamous CellChildCross-Sectional StudiesEye ColorFemaleGenotypeGuanine Nucleotide Exchange FactorsHumansMaleMembrane Transport ProteinsMiddle AgedGuanine Nucleotide Exchange FactorsHERC2 protein, humanMembrane Transport ProteinsOCA2 protein, humanUbiquitin-Protein Ligases

Identifiers

PMID28456133
PMCPMC5650498
OpenAlexW2608818070

What OpenQuestion holds

Textmetadata
LicenceTDM
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.