Evidence map›Paper›PMID 38438962›Full record

ArticleBMC genomics2024

Identification and validation of RNA-binding protein SLC3A2 regulates melanocyte ferroptosis in vitiligo by integrated analysis of single-cell and bulk RNA-sequencing.

Jingzhan Zhang, Fang Xiang, Yuan Ding, Wen Hu, Hongjuan Wang, Xiangyue Zhang, Zixian Lei, Tingting Li, Peng Wang, Xiaojing Kang

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 12 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Jingzhan ZhangDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China.
Fang XiangDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China.
Yuan DingDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China.
Wen HuDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China.
Hongjuan WangDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China.
Xiangyue ZhangDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China.
Zixian LeiDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China.
Tingting LiDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China.
Peng WangDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China.
Xiaojing KangDepartment of Dermatology and Venereology, People's Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, China. kangxiaojing163@163.com.
People's Hospital of Xinjiang Uygur Autonomous Region · CNXinjiang Institute of Engineering · CNKaramay Central Hospital of Xinjiang · CN

Funding

Natural Science Foundation of Xinjiang Uygur Autonomous Region 2021D01C199
6 · The paper itself

Abstract

backgroundThe pathogenesis of vitiligo remains unclear. The genes encoding vitiligo-related RNA-binding proteins (RBPs) and their underlying pathogenic mechanism have not been determined.

resultsSingle-cell transcriptome sequencing (scRNA-seq) data from the CNCB database was obtained to identify distinct cell types and subpopulations and the relative proportion changes in vitiligo and healthy samples. We identified 14 different cell types and 28 cell subpopulations. The proportion of each cell subpopulation significantly differed between the patients with vitiligo and healthy groups. Using RBP genes for unsupervised clustering, we obtained the specific RBP genes of different cell types in vitiligo and healthy groups. The RBP gene expression was highly heterogeneous; there were significant differences in some cell types, such as keratinocytes, Langerhans, and melanocytes, while there were no significant differences in other cells, such as T cells and fibroblasts, in the two groups. The melanocyte-specific RBP genes were enriched in the apoptosis and immune-related pathways in the patients with vitiligo. Combined with the bulk RNA-seq data of melanocytes, key RBP genes related to melanocytes were identified, including eight upregulated RBP genes (CDKN2A, HLA-A, RPL12, RPL29, RPL31, RPS19, RPS21, and RPS28) and one downregulated RBP gene (SLC3A2). Cell experiments were conducted to explore the role of the key RBP gene SLC3A2 in vitiligo. Cell experiments confirmed that melanocyte proliferation decreased, whereas apoptosis increased, after SLC3A2 knockdown. SLC3A2 knockdown in melanocytes also decreased the SOD activity and melanin content; increased the Fe

conclusionWe identified the RBP genes of different cell subsets in patients with vitiligo and confirmed that downregulating SLC3A2 can promote ferroptosis in melanocytes. These findings provide new insights into the pathogenesis of vitiligo.

Indexed as

FerroptosisVitiligoFusion Regulatory Protein 1, Heavy ChainHumansMelanocytesRNARNA-Binding ProteinsFusion Regulatory Protein 1, Heavy ChainRNARNA-Binding ProteinsSLC3A2 protein, humanBulk RNA sequencingFerroptosisRNA-binding proteinSingle-cell sequencingSLC3A2Vitiligo

Identifiers

PMID38438962
PMCPMC10910712
OpenAlexW4392369640

What OpenQuestion holds

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LicenceCC BY
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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.