Evidence map›Paper›PMID 40837863›Full record

ArticleRegenerative therapy2025

Stem/progenitor cell dynamics during salivary gland development and regeneration demonstrated by the double pulse-chase paradigm.

Shusuke Ohshima, Angela Quispe-Salcedo, Hiroko Ida-Yonemochi, Yushi Ueki, Arata Horii, Hayato Ohshima

Abstract read
In one paragraph

Article in Regenerative therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

6 authors.

Shusuke OhshimaDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Angela Quispe-SalcedoDivision of Anatomy and Cell Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Hiroko Ida-YonemochiDivision of Anatomy and Cell Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Yushi UekiDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Arata HoriiDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Hayato OhshimaDivision of Anatomy and Cell Biology of the Hard Tissue, Department of Tissue Regeneration and Reconstruction, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Active and quiescent stem cells coexist in hair follicles and intestinal crypts; however, their localization and differentiation potential in the salivary dynamics are unknown. This study aimed to clarify the cellular dynamics that occur during salivary gland development and regeneration in the duct ligation model with a focus on the role of label retaining cells (LRCs), presumably quiescent stem cells, in these processes. Methods: Doxycycline-inducible TetOP-histone 2B (H2B)-green fluorescent protein (GFP) transgenic mice [GFP expression was induced during embryonic day 15 (E15)-postnatal day 7 (P7)] followed by EdU (5-ethynyl-2'-deoxyuridine) administration at P10-14 to chase the LRCs during development. In addition, LRCs were labeled with GFP immediately before salivary gland duct ligation and EdU was administered after the ligation was released to chase the LRCs with GFP and EdU during tissue repair. Results and conclusions: During development, GFP (+) EdU (-) LRCs were abundant in striated duct cells (SDCs) and GFP (+) EdU (+) LRCs were primarily localized to the intercalated duct cells (IDCs) at P21. Labeling of the GFP (+) LRCs faded as well as the EdU (+) LRCs at P70. During tissue repair, GFP (+) EdU (+) LRCs were colocalized in the IDCs and myoepithelium cells (MECs), whereas the GFP (+) EdU (+) acinar cells (ACs) appeared over time. These results suggest that salivary gland quiescent stem/progenitor cells are present in the IDCs during development and that quiescent stem/progenitor cells in the IDCs and MECs differentiate into ACs during tissue repair.

Indexed as

Adult stem cellGrowth and developmentRegenerationSalivary glandsTransgenic mice

Identifiers

PMID40837863
PMCPMC12362022

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