Evidence map›Paper›PMID 24284420›Full record

ArticleThe Journal of investigative dermatology2014

FoxO3a is an antimelanogenic factor that mediates antioxidant-induced depigmentation.

Juewon Kim, Hyunjung Choi, Eun-Gyung Cho, Tae R Lee

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of investigative dermatology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 45 citations in OpenAlex.

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  8. Mechanism Study on Chinese Medicine in Treatment of Nodular Goiter.Chinese journal of integrative medicine · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Inhibition of melanogenesis by sodium 2-mercaptoethanesulfonate.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. MiR-21: an environmental driver of malignant melanoma?Journal of translational medicine · 2015
    Review
  17. 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 2 institutions in 2 countries.

Juewon KimBioscience Research Institute, R&D Center, AmorePacific Corporation, Yongin-si, Gyeonggi-do, Republic of Korea; Department of Integrated Biosciences, University of Tokyo, Chiba, Japan.
Hyunjung ChoiBioscience Research Institute, R&D Center, AmorePacific Corporation, Yongin-si, Gyeonggi-do, Republic of Korea.
Eun-Gyung ChoBioscience Research Institute, R&D Center, AmorePacific Corporation, Yongin-si, Gyeonggi-do, Republic of Korea. Electronic address: egcho@amorepacific.com.
Tae R LeeBioscience Research Institute, R&D Center, AmorePacific Corporation, Yongin-si, Gyeonggi-do, Republic of Korea. Electronic address: TRLee@amorepacific.com.
Amorepacific (South Korea) · KRThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Forkhead box-O (FoxO) family transcriptional factors control the expression of many genes involved in a variety of cellular processes. Melanogenesis is an oxidizing process; therefore, many antioxidants are used to inhibit melanin production. However, their mechanism of action is poorly understood. In this study, we investigated the role of FoxO3a, which is a key factor in oxidative stress-related cellular responses in melanogenesis. When FoxO3a expression was inhibited, the expression of melanogenic genes and melanin levels increased. In contrast, the overexpression of wild-type FoxO3a and the increased nuclear translocation induced by the phosphoinositide 3-kinase inhibitors or by Akt inhibition reversed these phenomena. This effect was not observed when FoxO3a harbored a deletion in the nuclear localization signal, indicating that its nuclear translocation is important for the regulation of melanogenesis. When antioxidants such as vitamin C, N-acetylcysteine, and Trolox were applied to MNT1 cells, melanin levels decreased in parallel with FoxO3a nuclear translocation, and this effect disappeared with FoxO3a-directed small interfering RNA treatment. Because FoxO3a orchestrates the expression of many genes in order to regulate cellular phenotypes in a variety of environmental states, this gene, a factor involved in melanogenesis regulation, may represent a good target for studying antimelanogenic signaling pathways and for designing pharmacological or antimelanogenic agents that regulate melanin synthesis.

Indexed as

AgingAnimalsAntioxidantsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell Line, TumorCell NucleusForkhead Box Protein O3Forkhead Transcription FactorsHumansHypopigmentationMelaninsMelanocytesMelanomaOxidative StressPhenotypeAntioxidantsCaenorhabditis elegans ProteinsForkhead Box Protein O3Forkhead Transcription FactorsFOXO3a protein, C elegansFOXO3 protein, humanMelaninsPhosphatidylinositol 3-KinasesRNA, Small Interfering

Identifiers

PMID24284420
OpenAlexW1996863595

What OpenQuestion holds

Textmetadata
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.