Evidence map›Paper›PMID 26010596›Full record

ArticleExperimental dermatology2015

Sesamol decreases melanin biosynthesis in melanocyte cells and zebrafish: Possible involvement of MITF via the intracellular cAMP and p38/JNK signalling pathways.

Seung-hwa Baek, Sang-Han Lee

Open access · hybridAbstract read
In one paragraph

Article in Experimental dermatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
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  13. Skin Pigmentation Types, Causes and Treatment-A Review.Molecules (Basel, Switzerland) · 2023
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  15. Antioxidant Potential-Rich Betel Leaves (Antioxidants (Basel, Switzerland) · 2023
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  18. SNA077, an Extract of MarineInternational journal of molecular sciences · 2022
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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

2 authors at 1 institution in 1 country.

Seung-hwa BaekDepartment of Food Science & Biotechnology, Graduate School, Kyungpook National University, Daegu, Korea.
Sang-Han LeeDepartment of Food Science & Biotechnology, Graduate School, Kyungpook National University, Daegu, Korea.
Kyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of antimelanogenic agents is important for the prevention of serious aesthetic problems such as melasma, freckles, age spots and chloasma. The aim of this study was to investigate the antimelanogenic effect of sesamol, an active lignan isolated from Sesamum indicum, in melan-a cells. Sesamol strongly inhibited melanin biosynthesis and the activity of intracellular tyrosinase by decreasing cyclic adenosine monophosphate (cAMP) accumulation. Sesamol significantly decreased the expression of melanogenesis-related genes, such as tyrosinase, tyrosinase-related protein-1,2 (TRP-1,2), microphthalmia-associated transcription factor (MITF) and melanocortin 1 receptor (MC1R). In addition, sesamol also induces phosphorylation of p38 mitogen-activated protein kinase (p38 MAPK) and c-Jun N-terminal kinase (JNK). Moreover, sesamol dose-dependently decreased zebrafish pigment formation, tyrosinase activity and expression of melanogenesis-related genes. These findings indicate that sesamol inhibited melanin biosynthesis by down-regulating tyrosinase activity and melanin production via regulation of gene expression of melanogenesis-related proteins through modulation of MITF activity, which promoted phosphorylation of p38 and JNK in melan-a cells. Together, these results suggest that sesamol strongly inhibits melanin biosynthesis, and therefore, sesamol represents a new skin-whitening agent for use in cosmetics.

Indexed as

AnimalsAntioxidantsBenzodioxolesCyclic AMPDose-Response Relationship, DrugDown-RegulationGene ExpressionIntramolecular OxidoreductasesJNK Mitogen-Activated Protein KinasesMelaninsMelanocytesMicrophthalmia-Associated Transcription FactorMonophenol MonooxygenaseOxidoreductasesp38 Mitogen-Activated Protein KinasesPhenolsAntioxidantsBenzodioxolesCyclic AMPdopachrome isomeraseIntramolecular OxidoreductasesJNK Mitogen-Activated Protein KinasesMelaninsMicrophthalmia-Associated Transcription FactorMonophenol MonooxygenaseOxidoreductasesp38 Mitogen-Activated Protein KinasesPhenolsReceptor, Melanocortin, Type 1sesamoltyrosinase-related protein-1antimelanogenic agentscyclic adenosine monophosphatemicrophthalmia-associated transcription factorsesamoltyrosinasezebrafish

Identifiers

PMID26010596
PMCPMC4744993
OpenAlexW2149650827

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.