Evidence map›Paper›PMID 28329421›Full record

ArticlePhotochemistry and photobiology2017

Naproxen Inhibits UVB-induced Basal Cell and Squamous Cell Carcinoma Development in Ptch1

Sandeep C Chaudhary, Mohammad Waseem, Mehtab Rana, Hui Xu, Levy Kopelovich, Craig A Elmets, Mohammad Athar

Abstract read
In one paragraph

Article in Photochemistry and photobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Downregulation of SMAD4 protects HaCaT cells against UVB-induced damage and oxidative stress through the activation of EMT.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
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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

7 authors at 2 institutions in 1 country.

Sandeep C ChaudharyDepartment of Dermatology, VH509 University of Alabama at Birmingham, Birmingham, AL.
Mohammad WaseemDepartment of Dermatology, VH509 University of Alabama at Birmingham, Birmingham, AL.
Mehtab RanaDepartment of Dermatology, VH509 University of Alabama at Birmingham, Birmingham, AL.
Hui XuDepartment of Dermatology, VH509 University of Alabama at Birmingham, Birmingham, AL.
Levy KopelovichDepartment of Medicine, Weill Cornell Medical College, New York, NY.
Craig A ElmetsDepartment of Dermatology, VH509 University of Alabama at Birmingham, Birmingham, AL.
Mohammad AtharDepartment of Dermatology, VH509 University of Alabama at Birmingham, Birmingham, AL.
University of Alabama at Birmingham · USCornell University · US

Funding

Topical Chemoprevention of Skin Cancer BiomarkersR01CA193885 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ELMETS, CRAIG A · 2016 to 2022
$1.7M
Chemoprevention of environmental UVB-induced skin cancer in immunosuppressed miceR01ES026219 · NIEHS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ATHAR, MOHAMMAD · 2016 to 2020
$1.7M
Inhibiting Multiple Molecular Targets for Preventing Non-Melanoma Skin CancerR01CA138998 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ATHAR, MOHAMMAD · 2011 to 2015
$1.5M
Host Defense Mechanisms in Melanoma PathogenesisI01BX003395 · VA · BIRMINGHAM VA MEDICAL CENTER · PI ELMETS, CRAIG A · 2016 to 2019
–
BLRD VA I01 BX003395NCI NIH HHS R01 CA138998NCI NIH HHS R01 CA193885NIEHS NIH HHS R01 ES026219
6 · The paper itself

Abstract

Naproxen possesses anti-proliferative and pro-apoptotic effects besides its known anti-inflammatory functions. Here, we demonstrate the anticancer effects of naproxen against UVB-induced basal cell carcinoma (BCCs) and squamous cell carcinoma (SCCs) in a highly susceptible murine model of UVB carcinogenesis. Naproxen significantly inhibited UVB-induced BCCs and SCCs in this model. Tumor number and volume were significantly decreased (P < 0.005 and P < 0.05, respectively). Inhibition in UVB-induced SCCs and BCCs was 77% and 86%, respectively, which was associated with reduced PCNA and cyclin D1 and increased apoptosis. As expected, inflammation-related iNOS, COX-2 and nuclear NFκBp65 were also diminished by naproxen treatment. Residual tumors excised from naproxen-treated animal were less invasive and showed reduced expression of epithelial-mesenchymal transition (EMT) markers N-cadherin, Vimentin, Snail and Twist with increased expression of E-cadherin. In BCC and SCC cells, naproxen-induced apoptosis and activated unfolded protein response (UPR) signaling with increased expression of ATF4, p-eIF2α and CHOP. Employing iRNA-based approaches, we found that naproxen-induced apoptosis was regulated by CHOP as sensitivity of these cutaneous neoplastic cells for apoptosis was significantly diminished by ablating CHOP. In summary, these data show that naproxen is a potent inhibitor of UVB-induced skin carcinogenesis. ER stress pathway protein CHOP may play an important role in inducing apoptosis in cancer cells.

Indexed as

Ultraviolet RaysAnimalsAnti-Inflammatory Agents, Non-SteroidalAntineoplastic AgentsBasal Cell CarcinomaBiomarkers, TumorCarcinoma, Squamous CellCell Line, TumorEpithelial-Mesenchymal TransitionFemaleHumansMice, HairlessMice, TransgenicNaproxenNeoplasms, Radiation-InducedPatched-1 ReceptorAnti-Inflammatory Agents, Non-SteroidalAntineoplastic AgentsBiomarkers, TumorNaproxenPatched-1 ReceptorPtch1 protein, mouse

Identifiers

PMID28329421
PMCPMC5784408
OpenAlexW2601036921

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.