Lepr-Expressing PDLSCs Contribute to Periodontal Homeostasis and Respond to Mechanical Force by Piezo1

© 2023 The Authors. Advanced Science published by Wiley-VCH GmbH..

Periodontium supports teeth in a mechanically stimulated tissue environment, where heterogenous stem/progenitor populations contribute to periodontal homeostasis. In this study, Leptin receptor+ (Lepr+) cells are identified as a distinct periodontal ligament stem cell (PDLSC) population by single-cell RNA sequencing and lineage tracing. These Lepr+ PDLSCs are located in the peri-vascular niche, possessing multilineage potential and contributing to tissue repair in response to injury. Ablation of Lepr+ PDLSCs disrupts periodontal homeostasis. Hyper-loading and unloading of occlusal forces modulate Lepr+ PDLSCs activation. Piezo1 is demonstrated that mediates the mechanosensing of Lepr+ PDLSCs by conditional Piezo1-deficient mice. Meanwhile, Yoda1, a selective activator of Piezo1, significantly accelerates periodontal tissue growth via the induction of Lepr+ cells. In summary, Lepr marks a unique multipotent PDLSC population in vivo, to contribute toward periodontal homeostasis via Piezo1-mediated mechanosensing.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Advanced science (Weinheim, Baden-Wurttemberg, Germany) - 10(2023), 29 vom: 08. Okt., Seite e2303291

Sprache:

Englisch

Beteiligte Personen:

Zhang, Danting [VerfasserIn]
Lin, Weimin [VerfasserIn]
Jiang, Shuang [VerfasserIn]
Deng, Peng [VerfasserIn]
Liu, Linfeng [VerfasserIn]
Wang, Qian [VerfasserIn]
Sheng, Rui [VerfasserIn]
Shu, Hui Sophie [VerfasserIn]
Wang, Lijun [VerfasserIn]
Zou, Weiguo [VerfasserIn]
Zhou, Bo O [VerfasserIn]
Jing, Junjun [VerfasserIn]
Ye, Ling [VerfasserIn]
Yu, Bo [VerfasserIn]
Zhang, Shiwen [VerfasserIn]
Yuan, Quan [VerfasserIn]

Links:

Volltext

Themen:

Ion Channels
Journal Article
Leptin receptor
Lineage tracing
Mechanical force
Periodontal ligament stem cells (PDLSCs)
Piezo1
Piezo1 protein, mouse
Receptors, Leptin

Anmerkungen:

Date Completed 23.10.2023

Date Revised 24.10.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/advs.202303291

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM360534104