Evidence map›Paper›PMID 26394800›Full record

ArticleMolecular nutrition & food research2015

Sex differences in skin carotenoid deposition and acute UVB-induced skin damage in SKH-1 hairless mice after consumption of tangerine tomatoes.

Rachel E Kopec, Jonathan Schick, Kathleen L Tober, Ken M Riedl, David M Francis, Gregory S Young, Steven J Schwartz, Tatiana M Oberyszyn

Open access · greenAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 21 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

8 authors at 2 institutions in 1 country.

Rachel E KopecDepartment of Food Science and Technology, The Ohio State University, Columbus, OH, USA.
Jonathan SchickFlow Cytometry Core, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Kathleen L ToberDepartment of Pathology, The Ohio State University, Columbus, OH, USA.
Ken M RiedlDepartment of Food Science and Technology, The Ohio State University, Columbus, OH, USA.
David M FrancisDepartment of Horticulture and Crop Science, The Ohio State University, Wooster, OH, USA.
Gregory S YoungCenter for Biostatistics, The Ohio State University, Columbus, OH, USA.
Steven J SchwartzDepartment of Food Science and Technology, The Ohio State University, Columbus, OH, USA.
Tatiana M OberyszynDepartment of Pathology, The Ohio State University, Columbus, OH, USA.
The Ohio State University · USCincinnati Children's Hospital Medical Center · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Carotenoids as protectors against UVB induced cutaneous damage.R21CA158625 · NCI · OHIO STATE UNIVERSITY · PI OBERYSZYN, TATIANA M · 2012 to 2013
$355k
NCI NIH HHS P30 CA016058NCI NIH HHS R21 CA158625
6 · The paper itself

Abstract

scopeUVB exposure, a major factor in the development of skin cancer, has differential sex effects. Tomato product consumption reduces the intensity of UVB-induced erythema in humans, but the mechanisms are unknown. METHODS AND

resultsFour-week-old SKH-1 hairless mice (40 females, 40 males) were divided into two feeding groups (control or with 10% tangerine tomatoes naturally rich in UV-absorbing phytoene and phytofluene) and two UV exposure groups (with or without UV). After 10 weeks of feeding, the UV group was exposed to a single UV dose and sacrificed 48 h later. Blood and dorsal skin samples were taken for carotenoid analysis. Dorsal skin was harvested to assess sex and UV effects on carotenoid deposition, inflammation (skinfold thickness, myeloperoxidase levels), and DNA damage (cyclobutane pyrimidine dimers, p53). Females had significantly higher levels of both skin and blood carotenoids relative to males. UV exposure significantly reduced skin carotenoid levels in females but not males. Tomato consumption attenuated acute UV-induced increases in CPD in both sexes, and reduced myeloperoxidase activity and percent p53 positive epidermal cells in males.

conclusionTangerine tomatoes mediate acute UV-induced skin damage in SKH-1 mice via reduced DNA damage in both sexes, and through reduced inflammation in males.

Indexed as

Solanum lycopersicumAnimalsCarotenoidsDermatitisDNA DamageErythemaFemaleMaleMice, HairlessSex FactorsSkinTumor Suppressor Protein p53Ultraviolet Rays(all-E) phytoeneCarotenoidsphytoflueneTumor Suppressor Protein p53Acute UV exposureCyclobutane pyrimidine dimersMyeloperoxidaseSkinTomato carotenoids

Identifiers

PMID26394800
PMCPMC4715626
OpenAlexW2153850115

What OpenQuestion holds

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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.