Evidence map›Paper›PMID 39343757›Full record

ArticleAnnals of dermatology2024

Plasma Metabolomics Indicates Potential Biomarkers and Abnormal Metabolic Pathways in Female Melasma Patients.

Xiaoli Zhang, Yi Chen, Hedan Yang, Hui Ding, Pingping Cai, Yiping Ge, Huiying Zheng, Xiaojie Sun, Yin Yang, Xinyu Li and 1 more

Abstract read
In one paragraph

Article in Annals of dermatology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Tape-Strip Proteomic Analysis of Female Melasma Skin Lesions in a Chinese Population.Clinical, cosmetic and investigational dermatology · 2025
    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

11 authors.

Xiaoli ZhangDepartment of Cosmetic Laser Surgery, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.ORCID https://orcid.org/0000-0002-2155-3072
Yi ChenPharmacal Research Laboratory, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.ORCID https://orcid.org/0000-0002-2378-8262
Hedan YangDepartment of Cosmetic Laser Surgery, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.ORCID https://orcid.org/0000-0001-6649-550X
Hui DingDepartment of Cosmetic Laser Surgery, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.ORCID https://orcid.org/0000-0002-8594-6908
Pingping CaiDepartment of Cosmetic Laser Surgery, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.ORCID https://orcid.org/0009-0002-1517-5236
Yiping GeDepartment of Cosmetic Laser Surgery, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.ORCID https://orcid.org/0000-0003-4298-7600
Huiying ZhengDepartment of Cosmetic Laser Surgery, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.ORCID https://orcid.org/0000-0001-6875-5811
Xiaojie SunDepartment of Cosmetic Laser Surgery, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.ORCID https://orcid.org/0009-0004-0613-5448
Yin YangDepartment of Cosmetic Laser Surgery, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China. yushiyy@163.com.ORCID https://orcid.org/0000-0001-7469-4218
Xinyu LiPharmacal Research Laboratory, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China. xinyusli609@163.com.ORCID https://orcid.org/0000-0003-2217-0548
Tong LinJiangsu Key Laboratory of Molecular Biology for Skin Diseases and STIs, Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China. ddlin@hotmail.com.ORCID https://orcid.org/0000-0001-5336-9192

Funding

CAMS Innovation Fund for Medical Sciences 2022-I2M-C&T-B-095CAMS Innovation Fund for Medical Sciences CIFMS-2021-I2M-1-001National Natural Science Foundation of China 82103705
6 · The paper itself

Abstract

backgroundMelasma is a common and chronic pigmentary disorder with complex pathogenesis, and the relationship between melasma and metabolic syndrome remains elusive. Thus, metabolomics might contribute to the early detection of potential metabolic abnormalities in individuals with melasma.

objectiveThe present study aims to analyze changes in plasma metabolites of female melasma patients and identify disease markers as well as explore potential therapeutic targets.

methodsPlasma samples from 20 female patients with melasma and 21 healthy female controls that were comparable in terms of age and body mass index were collected for untargeted metabolomics investigations. Ultra-high performance liquid chromatography-mass spectrometry was used to analyze metabolites in the plasma. Metabolic pathway analyses were employed to identify significantly differentially expressed metabolites in melasma patients. Receiver operating characteristic curves were constructed, and correlation analyses were performed using the modified Melasma Area and Severity Index and oxidative stress levels.

resultsIn contrast to healthy subjects, melasma patients showed significant alterations in 125 plasma metabolites, including amino acids, lipids, and carbohydrate-related metabolites. KEGG pathway analysis suggested that primary pathways associated with the development of melasma include tryptophan metabolism, as well as the biosynthesis of phenylalanine, tyrosine, and tryptophan. Importantly, based on receiver operating characteristic curves and correlation analyses, several metabolites were identified as robust biomarkers for melasma.

conclusionCollectively, this study identified significant changes in plasma metabolites in melasma patients, providing new insights into the pathogenesis of melasma and opening novel therapeutic avenues.

Indexed as

BiomarkersMelasmaMetabolic pathwaysMetabolomicsTryptophan

Identifiers

PMID39343757
PMCPMC11439978

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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.