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Updated: Mar 12, 2026

Two Techniques to Create Hypoparathyroid Mice: Parathyroidectomy Using GFP Glands and Diphtheria-Toxin-Mediated Parathyroid Ablation
Published on: March 14, 2017
MicroRNAs in parathyroid physiopathology
V Vaira1, C Verdelli2, I Forno1
1Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy; Division of Pathology, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
MicroRNAs (miRNAs) are small non-coding RNAs that regulate gene expression. This review explores their role in parathyroid hormone (PTH) synthesis, secretion, calcium sensing receptor (CASR) expression, and parathyroid tumor development.
Area of Science:
- Endocrinology
- Molecular Biology
- Genetics
Background:
- Parathyroid glands maintain calcium homeostasis via parathormone (PTH) secretion, regulated by the calcium sensing receptor (CASR).
- Parathyroid tumors are common endocrine neoplasms linked to hyperparathyroidism.
- MicroRNAs (miRNAs) are key regulators of gene expression influencing cellular functions.
Purpose of the Study:
- To review the role of miRNAs in regulating PTH synthesis and secretion.
- To examine miRNA involvement in CASR expression.
- To explore the contribution of miRNAs to parathyroid cell tumorigenesis.
Main Methods:
- Literature review of studies investigating miRNA expression profiles in parathyroid tumors.
- Analysis of research on miRNAs in normal parathyroid cells concerning PTH release.
- Synthesis of data on miRNA regulatory pathways in parathyroid pathophysiology.
Main Results:
- miRNAs are implicated in modulating PTH synthesis and secretion.
- Evidence suggests miRNAs influence CASR expression.
- miRNAs play a role in the development of parathyroid tumors.
Conclusions:
- Despite limited research, miRNAs are emerging as critical regulators in parathyroid gland function.
- Understanding miRNA roles aids in elucidating PTH release mechanisms and parathyroid tumorigenesis.
- Further investigation into miRNAs is crucial for understanding parathyroid pathophysiology.
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