Evidence map›Paper›PMID 29193605›Full record

ArticleEnvironmental toxicology2018

Dihydroxyacetone induces G2/M arrest and apoptotic cell death in A375P melanoma cells.

Kelly R Smith, Molley Granberry, Marcus C B Tan, Casey L Daniel, Natalie R Gassman

Abstract read
In one paragraph

Article in Environmental toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Insights into Tanning Biology and Tanning Products.The Journal of clinical and aesthetic dermatology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. In Vitro Evaluation of Chemically AnalyzedMolecules (Basel, Switzerland) · 2019
    Article
  14. Article
  15. Review
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

5 authors at 1 institution in 1 country.

Kelly R SmithMitchell Cancer Institute, University of South Alabama, 1660 Springhill Ave, Mobile, Alabama, 36604-1405.
Molley GranberryMitchell Cancer Institute, University of South Alabama, 1660 Springhill Ave, Mobile, Alabama, 36604-1405.
Marcus C B TanMitchell Cancer Institute, University of South Alabama, 1660 Springhill Ave, Mobile, Alabama, 36604-1405.
Casey L DanielMitchell Cancer Institute, University of South Alabama, 1660 Springhill Ave, Mobile, Alabama, 36604-1405.
Natalie R GassmanMitchell Cancer Institute, University of South Alabama, 1660 Springhill Ave, Mobile, Alabama, 36604-1405.ORCID http://orcid.org/0000-0002-8488-2332
USA Mitchell Cancer Institute · US

Funding

UAB CANCER RESEARCH EXPERIENCES FOR STUDENTS(CARES)R25CA076023 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SMITH, PETER R., WATERBOR, JOHN W · 1999 to 2020
$5.6M
NCI NIH HHS R25 CA076023
6 · The paper itself

Abstract

The active ingredient in sunless tanning products (STPs) is a simple sugar, dihydroxyacetone (DHA). Several studies have demonstrated that DHA is absorbed within the viable layers of skin and not fully contained within the stratum corneum. Additionally, spray tanning and other aerosolized application methods have increased the risk of internal exposure through mucous membranes and inhalation. Beyond its presence in STPs, DHA also occurs as an endogenous by-product of fructose metabolism, and an excess of DHA in cells can induce advanced glycation end (AGE) products and oxidative stress. Therefore, exogenous and endogenous exposures to DHA may be harmful to cells, and it has already been demonstrated that exogenous exposure to DHA is cytotoxic in immortalized keratinocytes. Still, little is known about the exogenous DHA exposure effects on other skin components. In this study, we explore the effects of exogenous DHA exposure in a human melanoma cell line, A375P. Melanoma cells were sensitive to DHA and displayed a transient burst of reactive oxygen species within an hour of exposure. Cell cycle arrest at G2/M was observed within 24 h of exposure, and apoptosis, monitored by the cleavage of PARP-1 and Caspase-3, was detected within 72 h of exposure to DHA. Together, these demonstrate that exogenous exposure to DHA has cytotoxic effects in our selected cell model and indicates the need to further investigate the exogenous exposure effects of DHA in other relevant exposure models.

Indexed as

ApoptosisCaspase 3Cell Line, TumorDihydroxyacetoneHumansMelanomaPoly (ADP-Ribose) Polymerase-1TanningCASP3 protein, humanCaspase 3DihydroxyacetonePoly (ADP-Ribose) Polymerase-1apoptosiscell cycle arrestdihydroxyacetonemelanomamitochondriaoxidative stresssunless tanning

Identifiers

PMID29193605
PMCPMC5809210
OpenAlexW2770453691

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.