Evidence map›Paper›PMID 42271436›Full record

ArticleCell & bioscience2026

Multi-omic analysis reveals Wharton's jelly mesenchymal stem cells shift the pro-inflammatory phenotype of fibroblast subpopulation to induce skin rejuvenation.

Penghong Chen, Yiqun Qiu, Jiyao Li, Dezhi Wang, Kailun Hu, Tianyang Lan, Xuefei Wang, Xiaosong Chen

Abstract read
In one paragraph

Article in Cell & bioscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Penghong ChenDepartment of Plastic Surgery and Regenerative Medicine, Fujian Medical University Union Hospital, Fuzhou, 350001, China.ORCID http://orcid.org/0000-0003-2528-1008
Yiqun QiuDepartment of Plastic Surgery and Regenerative Medicine, Fujian Medical University Union Hospital, Fuzhou, 350001, China.ORCID http://orcid.org/0009-0001-9287-8384
Jiyao LiDepartment of Plastic Surgery and Regenerative Medicine, Fujian Medical University Union Hospital, Fuzhou, 350001, China.ORCID http://orcid.org/0009-0008-7300-7023
Dezhi WangDepartment of Dermatology, Fujian Provincial Geriatric Hospital, Fuzhou, 350001, China.
Kailun HuDepartment of Plastic Surgery and Regenerative Medicine, Fujian Medical University Union Hospital, Fuzhou, 350001, China.
Tianyang LanDepartment of Plastic Surgery and Regenerative Medicine, Fujian Medical University Union Hospital, Fuzhou, 350001, China.
Xuefei WangDepartment of Plastic Surgery and Regenerative Medicine, Fujian Medical University Union Hospital, Fuzhou, 350001, China.
Xiaosong ChenDepartment of Plastic Surgery and Regenerative Medicine, Fujian Medical University Union Hospital, Fuzhou, 350001, China. chenxiaosong74@163.com.ORCID http://orcid.org/0000-0002-3780-5510

Funding

China Postdoctoral Science Foundation 2023M740636Major Science and Technology Project for Social Development of Fujian Province 2022YZ034016Major Scientific Research Program for Young and Middle-aged Health Professionals of Fujian Province, China 2021ZQNZD002National Natural Science Foundation of China 82302829National Natural Science Foundation of China 82572887
6 · The paper itself

Abstract

backgroundSkin aging is an increasingly serious clinical problem with limited treatment options. Wharton's jelly mesenchymal stem cells (WJMSCs) represent a promising regenerative strategy. However, their mechanisms of action remain to be fully elucidated through integrated multi-omics approaches.

methodsWe established D-galactose-induced aging models using human dermal fibroblasts (HDFs) and nude mice. The effects of WJMSC transplantation were evaluated through functional assays, histology, bulk RNA-seq, microarray, and single-cell transcriptomics. Key pathways and cellular subpopulations were further investigated via bioinformatic integration and experimental validation.

resultsIn vitro, WJMSC conditioned medium restored cellular functions-enhancing proliferation, migration, and reducing ROS and SA-β-gal activity. Systemic administration of WJMSCs reversed skin thinning, increased collagen deposition, rebalanced collagen I/III ratios, and reduced cell senescence. Additionally, WJMSCs promoted M2 macrophage polarization, angiogenesis, and Lgr6

conclusionsHerein, we have provided comprehensive multi-omics evidence demonstrating that WJMSCs counteract skin aging through functional restoration, immunomodulation, and by altering the gene expression profiles of fibroblast subpopulations. These data have revealed potential therapeutic targets influenced by WJMSCs for remodeling fibroblast subpopulations in skin aging, and have provided new insights for precise cell-based interventions.

Indexed as

DbpFibroblast heterogeneitySingle-cell RNA sequencingSkin agingWharton’s jelly mesenchymal stem cells

Identifiers

PMID42271436
PMCPMC13480031

What OpenQuestion holds

Textmetadata
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.