Evidence map›Paper›PMID 20298559›Full record

ArticleProteome science2010

Effects of UVB-induced oxidative stress on protein expression and specific protein oxidation in normal human epithelial keratinocytes: a proteomic approach.

Marzia Perluigi, Fabio Di Domenico, Carla Blarzino, Cesira Foppoli, Chiara Cini, Alessandra Giorgi, Caterina Grillo, Federico De Marco, David A Butterfield, Maria E Schininà and 1 more

Open access · goldAbstract read
In one paragraph

Article in Proteome science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 76 citations in OpenAlex.

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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

11 authors at 1 institution in 1 country.

Marzia Perluigi *Department of Biochemical Sciences, "Sapienza" University of Rome - P.le A. Moro, 5 - 00185 Rome, Italy.
Fabio Di Domenico *Department of Biochemical Sciences, "Sapienza" University of Rome - P.le A. Moro, 5 - 00185 Rome, Italy.
Carla BlarzinoDepartment of Biochemical Sciences, "Sapienza" University of Rome - P.le A. Moro, 5 - 00185 Rome, Italy.
Cesira FoppoliCNR Institute of Molecular Biology and Pathology - P.le A. Moro, 5 - 00185 Rome, Italy.
Chiara CiniDepartment of Biochemical Sciences, "Sapienza" University of Rome - P.le A. Moro, 5 - 00185 Rome, Italy.
Alessandra GiorgiDepartment of Biochemical Sciences, "Sapienza" University of Rome - P.le A. Moro, 5 - 00185 Rome, Italy.
Caterina GrilloDepartment of Biochemical Sciences, "Sapienza" University of Rome - P.le A. Moro, 5 - 00185 Rome, Italy.
Federico De MarcoLaboratory of Virology, IFO - Regina Elena National Cancer Institute - V. Messi d'Oro, 156 - 00156 Rome, Italy.
David A ButterfieldDepartment of Chemistry, Center of Membrane Science, and Sanders-Brown Center on Aging, University of Kentucky, Lexington, KY 40506, USA.
Maria E SchininàDepartment of Biochemical Sciences, "Sapienza" University of Rome - P.le A. Moro, 5 - 00185 Rome, Italy.
Raffaella CocciaDepartment of Biochemical Sciences, "Sapienza" University of Rome - P.le A. Moro, 5 - 00185 Rome, Italy.
University of Kentucky · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe UVB component of solar ultraviolet irradiation is one of the major risk factors for the development of skin cancer in humans. UVB exposure elicits an increased generation of reactive oxygen species (ROS), which are responsible for oxidative damage to proteins, DNA, RNA and lipids. In order to examine the biological impact of UVB irradiation on skin cells, we used a parallel proteomics approach to analyze the protein expression profile and to identify oxidatively modified proteins in normal human epithelial keratinocytes.

resultsThe expression levels of fifteen proteins - involved in maintaining the cytoskeleton integrity, removal of damaged proteins and heat shock response - were differentially regulated in UVB-exposed cells, indicating that an appropriate response is developed in order to counteract/neutralize the toxic effects of UVB-raised ROS. On the other side, the redox proteomics approach revealed that seven proteins - involved in cellular adhesion, cell-cell interaction and protein folding - were selectively oxidized.

conclusionsDespite a wide and well orchestrated cellular response, a relevant oxidation of specific proteins concomitantly occurs in UVB-irradiated human epithelial Keratinocytes. These modified (i.e. likely dysfunctional) proteins might result in cell homeostasis impairment and therefore eventually promote cellular degeneration, senescence or carcinogenesis.

Identifiers

PMID20298559
PMCPMC3161386
OpenAlexW2110693023

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Registered trials

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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.