Evidence map›Paper›PMID 40001523›Full record

ArticleBiomolecules2025

The Inhibitory Effect of Peptide Hydrolysate of Type I Collagen Derived from Pig Skin on Melanogenesis in B16F10 Melanoma Cells.

Jialin Zheng, Dandan Xu, Tianduo Li

Abstract read
In one paragraph

Article in Biomolecules, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

3 authors.

Jialin ZhengSchool of Chemistry and Chemical Engineering, University of Jinan, Jinan 250024, China.
Dandan XuExperimental Center, Shandong University of Traditional Chinese Medicine, Jinan 250355, China.
Tianduo LiSchool of Chemistry and Chemical Engineering, University of Jinan, Jinan 250024, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Collagen peptides, as a natural source of peptides, possess multiple advantages such as anti-aging, anti-inflammatory properties, tissue repair, and the ability to inhibit melanin production. In this study, type I collagen extracted from pig skin was hydrolyzed with 1% and 3% hydrochloric acid, yielding collagen peptides CPH1 and CPH3. The melanin content and tyrosinase activity in B16F10 cells were compared via direct and paracrine action when CPH1 and CPH3 were used to interfere with melanogenesis. It was found that CPH3 significantly inhibited melanogenesis in B16F10 through the paracrine action involving HaCaT keratinocytes. The intracellular melanin content was measured at 65.23 ± 1.30%, and the mRNA levels of tyrosinase and microphthalmia transcription factor in cells were 55.77 ± 6.09% and 50.70 ± 8.18% of the negative control, respectively. Furthermore, pigment deposition assays in zebrafish showed that, at a concentration of 1.0 mg/mL, CPH3 significantly inhibited melanogenesis compared to the negative control. Finally, tyrosinase inhibitory peptides were identified from CPH3 through peptide segment sequence identification and molecular dynamics simulation. The peptides of Nona-AGPPGFPGA, Octa-APGPVGPA, and Octa-GLPGPPGP have a double effect on the inhibition of tyrosinase and melanin content in B16F10 cells.

Indexed as

Collagen Type IMelaninsPeptidesProtein HydrolysatesSkinAnimalsCell Line, TumorHumansMelanogenesisMelanoma, ExperimentalMiceMicrophthalmia-Associated Transcription FactorMonophenol MonooxygenaseSwineZebrafishCollagen Type IMelaninsMicrophthalmia-Associated Transcription FactorMonophenol MonooxygenasePeptidesProtein Hydrolysatesbioactive peptidecollagen peptidemelanin inhibitiontyrosinase inhibition

Identifiers

PMID40001523
PMCPMC11852596

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Registered trials

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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.