Evidence map›Paper›PMID 20388774›Full record

ArticleCancer research2010

Melanocyte-stimulating hormone directly enhances UV-Induced DNA repair in keratinocytes by a xeroderma pigmentosum group A-dependent mechanism.

Liang Dong, Ji Wen, Eric Pier, Xiao Zhang, Bo Zhang, Fangzheng Dong, Nick Ziegler, Margaret Mysz, Rafael Armenta, Rutao Cui

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Anti-melanogenic effects of Medicago sativa seed extracts on melanocytes.International journal of cosmetic science · 2025
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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

10 authors at 1 institution in 1 country.

Liang DongDepartment of Pathology, Oncology Institute, Cardinal Bernardin Cancer Center, Stritch School of Medicine, Loyola University Chicago, Maywood, Illinois, USA.
Ji Wen
Eric Pier
Xiao Zhang
Bo Zhang
Fangzheng Dong
Nick Ziegler
Margaret Mysz
Rafael Armenta
Rutao Cui
Loyola University Chicago · US

Funding

The role of pheomelanin in cutaneous melanomaR01CA137098 · NCI · TUFTS MEDICAL CENTER · PI CUI, RUTAO · 2009 to 2014
$1.6M
NCI NIH HHS 1R01CA137098NCI NIH HHS R01 CA137098
6 · The paper itself

Abstract

Melanocyte-stimulating hormone (MSH) reduces UV-induced DNA damage through the induction of pigmentation. In this study, we provide evidence that MSH also enhances DNA repair in skin keratinocytes by modulating the function of DNA repair molecules. Intracutaneous injection of MSH prevented UV-induced DNA damage in human and mouse skin independent of its effects on melanogenesis. In keratinocytes, MSH bound to the melanocyte melanocortin receptor type 1 and activated adenylate cyclase activity, which in turn activated Xeroderma pigmentosum group A (XPA)-binding protein 1 and induced nuclear translocation of XPA, a critical factor controlling nucleotide excision repair signaling pathways. Together, our findings reveal a novel pigmentation-independent mechanism that underlies MSH-mediated DNA repair following UVB irradiation.

Indexed as

alpha-MSHCell NucleusCyclic AMPDNA DamageDNA RepairEnzyme ActivationGTP-Binding ProteinsGuanine Nucleotide Exchange FactorsHumansKeratinocytesReceptor, Melanocortin, Type 1Signal TransductionUltraviolet RaysXeroderma Pigmentosum Group A Proteinalpha-MSHCyclic AMPGPN1 protein, humanGTP-Binding ProteinsGuanine Nucleotide Exchange FactorsRAPGEF3 protein, humanReceptor, Melanocortin, Type 1Xeroderma Pigmentosum Group A ProteinXPA protein, human

Identifiers

PMID20388774
PMCPMC2862104
OpenAlexW2165345489

What OpenQuestion holds

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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.