Evidence map›Paper›PMID 20946358›Full record

ArticlePhotochemistry and photobiology

Oral feeding of pomegranate fruit extract inhibits early biomarkers of UVB radiation-induced carcinogenesis in SKH-1 hairless mouse epidermis.

Farrukh Afaq, Naghma Khan, Deeba N Syed, Hasan Mukhtar

Open access · greenAbstract read
In one paragraph

Article in Photochemistry and photobiology. 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
5.7field-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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  13. Phytochemicals for the Prevention of Photocarcinogenesis.Photochemistry and photobiology · 2017
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  19. Article
  20. Protective Effect of Punica granatum L. against Serum/Glucose Deprivation-Induced PC12 Cells Injury.Evidence-based complementary and alternative medicine : eCAM · 2013
    Article
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

4 authors at 1 institution in 1 country.

Farrukh AfaqDepartment of Dermatology, University of Wisconsin, Madison, WI, USA. fafaq@dermatology.wisc.edu
Naghma Khan
Deeba N Syed
Hasan Mukhtar
University of Wisconsin–Madison · US

Funding

Molecular & Environmental Toxicology Pre-& Postdoctoral Training ProgramT32ES007015 · NIEHS · UNIVERSITY OF WISCONSIN-MADISON · PI CHRISTOPHER A BRADFIELD · 1985 to 2026
$11.5M
Cancer Chemoprevention by Pomegranate Fruit ExtractR21AT002429 · NCCIH · UNIVERSITY OF WISCONSIN-MADISON · PI AFAQ, FARRUKH · 2005 to 2006
$396k
NCCIH NIH HHS R21 AT002429NIEHS NIH HHS T 32 ES007015
6 · The paper itself

Abstract

Pomegranate from the plant Punica granatum L. possesses strong antioxidant and anti-inflammatory properties. Recently, we have demonstrated that treatment of normal human epidermal keratinocytes with pomegranate fruit extract (PFE) inhibited UVB-mediated activation of nuclear factor kappa B (NF-κB) and mitogen activated protein kinases pathways. Here, we evaluated the effect of PFE on early biomarkers of photocarcinogenesis employing SKH-1 hairless mice. PFE was provided in drinking water (0.2%, wt/vol) to SKH-1 hairless mice for 14 days before a single UVB (180 mJ cm(-2)) irradiation. We found that oral feeding of PFE inhibited UVB-induced: (1) skin edema; (2) hyperplasia; (3) infiltration of leukocytes; (4) lipid peroxidation; (5) hydrogen peroxide generation; (6) ornithine decarboxylase (ODC) activity; and (7) ODC, cyclooxygenase-2 and proliferating cell nuclear antigen protein expression. Oral feeding of PFE enhanced repair of UVB-mediated formation of cyclobutane pyrimidine dimers (CPDs) and 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxodG). Importantly, PFE treatment further enhanced UVB-mediated increase in tumor suppressor p53 and cyclin kinase inhibitor p21. Furthermore, oral feeding of PFE inhibited UVB-mediated: (1) nuclear translocation of NF-κB; (2) activation of IKKα; and (3) phosphorylation and degradation of IκBα. Taken together, we provide evidence that oral feeding of PFE to mice affords substantial protection from the adverse effects of UVB radiation via modulation in early biomarkers of photocarcinogenesis and provide suggestion for its photochemopreventive potential.

Indexed as

LythraceaeAdministration, OralAnimalsAnticarcinogenic AgentsBiomarkers, TumorCyclooxygenase 2DNA RepairFemaleFruitHumansHydrogen PeroxideLipid PeroxidationMiceMice, HairlessNeoplasms, Radiation-InducedOrnithine DecarboxylaseAnticarcinogenic AgentsBiomarkers, TumorCyclooxygenase 2Hydrogen PeroxideOrnithine DecarboxylaseOrnithine Decarboxylase InhibitorsPlant ExtractsProliferating Cell Nuclear Antigen

Identifiers

PMID20946358
PMCPMC3016092
OpenAlexW2168548418

What OpenQuestion holds

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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.