Evidence map›Paper›PMID 36978940›Full record

ArticleAntioxidants (Basel, Switzerland)2023

Dimethyl Itaconate Inhibits Melanogenesis in B16F10 Cells.

Bo-Yeong Yu, Hoang Hai Ngo, Won Jun Choi, Young-Sam Keum

Open access · goldFull text read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Itaconate and its derivatives in human health and diseases.Signal transduction and targeted therapy · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Phenolic acids inJournal of ginseng research · 2023
    Article
  6. Anti-Melanogenic Effects ofPlants (Basel, Switzerland) · 2023
    Article
  7. Article
  8. The Effects of 2International journal of molecular sciences · 2023
    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.

Bo-Yeong YuCollege of Pharmacy and Integrated Research, Institute for Drug Development, Dongguk University, 32 Dongguk-ro, Goyang 10326, Gyeonggi-do, Republic of Korea.
Hoang Hai NgoCollege of Pharmacy and Integrated Research, Institute for Drug Development, Dongguk University, 32 Dongguk-ro, Goyang 10326, Gyeonggi-do, Republic of Korea.
Won Jun ChoiCollege of Pharmacy and Integrated Research, Institute for Drug Development, Dongguk University, 32 Dongguk-ro, Goyang 10326, Gyeonggi-do, Republic of Korea.ORCID 0000-0002-2342-0468
Young-Sam KeumCollege of Pharmacy and Integrated Research, Institute for Drug Development, Dongguk University, 32 Dongguk-ro, Goyang 10326, Gyeonggi-do, Republic of Korea.ORCID 0000-0002-9348-466X
Dongguk University · KR

Funding

National Research Foundation of Korea NRF-2018R1A5A2023127
6 · The paper itself

Abstract

Itaconate is a metabolite produced to counteract and resolve pro-inflammatory responses when macrophages are challenged with intracellular or extracellular stimuli. In the present study, we have observed that dimethyl itaconate (DMI) inhibits melanogenesis in B16F10 cells. DMI inhibits microphthalmia-associated transcription factor (MITF) and downregulates the expression of MITF target genes, such as tyrosinase (TYR), tyrosinase-related protein 1 (TRP-1), and tyrosinase-related protein 2 (TRP-2). DMI also decreases the level of melanocortin 1 receptor (MC1R) and the production of α-melanocyte stimulating hormone (α-MSH), resulting in the inhibition of extracellular signal-regulated kinase 1/2 (ERK1/2) and MITF activities. The structure-activity relationship (SAR) study illustrates that the α,β-unsaturated carbonyl moiety in DMI, a moiety required to target KELCH-like ECH-associated protein 1 (KEAP1) to activate NF-E2-related factor 2 (NRF2), is necessary to inhibit melanogenesis and knocking down Nrf2 attenuates the inhibition of melanogenesis by DMI. Together, our study reveals that the MC1R-ERK1/2-MITF axis regulated by the KEAP1-NRF2 pathway is the molecular target responsible for the inhibition of melanogenesis by DMI.

Indexed as

dimethyl itaconate (DMI)KELCH-like ECH-associated protein 1 (KEAP1)melanocortin 1 receptor (MC1R)microphthalmia-associated transcription factor (MITF)NF-E2-related factor 2 (NRF2)

Identifiers

PMID36978940
PMCPMC10045371
OpenAlexW4324056328

What Socratic holds

Textfull text, public
LicenceCC BY
measurements read39
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 Socratic graph.