Biomineralization in senescent human mesenchymal stem cells - an in-depth multi-modal and multi-scale supra-molecular and sub-molecular study (XMINE)

PRIN 2022 Iotti

Abstract

Changes in magnesium metabolism have been reported with aging, in particular related to bone health. Understanding the relationship between magnesium and bone health is crucial for preventative measures for age-related osteoporosis. The research activity of the project "Biomineralization in senescent human mesenchymal stem cells" aims to evaluate total intracellular Mg content in young and senescent human mesenchymal stem cells (MSCs) using DCHQ5, a fluorescent dye that can accurately quantify total intracellular magnesium content. Magnesium content will be simultaneously assessed by fluorescence spectrometry and the expression of its transporters to correlate their activities with intracellular Mg concentration in both senescent and young cells. The second objective is the elemental analysis of mineral depositions from young and senescent human mesenchymal stem cells performing morphometric measurements and semiquantitative micro- and nano-chemical analyses using electron microscopy.

Project details

Unibo Team Leader: Stefano Iotti

Unibo involved Department/s:
Dipartimento di Farmacia e Biotecnologie

Coordinator:
CNR - Consiglio Nazionale delle Ricerche(Italy)

Total Unibo Contribution: Euro (EUR) 48.431,00
Project Duration in months: 24
Start Date: 16/10/2023
End Date: 28/02/2026

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