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Updated: May 31, 2026
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A Semi-Automated and Reproducible Biological-Based Method to Quantify Calcium Deposition In Vitro
Published on: June 2, 2022
Calcium metabolism & hypercalcemia in adults
F Lumachi1, R Motta, D Cecchin
1Department of Surgical & Gastroenterological Sciences, University of Padua, School of Medicine, Via Giustiniani 2, 35128 Padova, Italy. flumachi@unipd.it
Current Medicinal Chemistry
|July 16, 2011
Summary
Maintaining balanced calcium levels is vital for bodily functions. Hypercalcemia, often caused by altered metabolic pathways, can lead to severe health issues, necessitating advanced therapeutic strategies.
Area of Science:
- Endocrinology
- Nephrology
- Metabolic Research
Background:
- Calcium is crucial for nerve function, muscle contraction, and blood clotting.
- Serum calcium homeostasis involves bone remodeling, intestinal absorption/secretion, and renal handling.
- Hypercalcemia arises when at least two of these pathways are disrupted.
Purpose of the Study:
- To explore the complex regulation of calcium metabolism.
- To highlight the roles of parathyroid hormone (PTH), calcitonin, vitamin D, FGF-23, Klotho, and TRPV5.
- To underscore the clinical significance of understanding calcium homeostasis for hypercalcemia management.
Main Methods:
- Review of established knowledge on calcium metabolism regulators.
- Discussion of the interplay between hormones and receptors (e.g., PTH, CaSRs, PTHR1).
- Analysis of common causes and consequences of hypercalcemia.
Main Results:
- Primary hyperparathyroidism and malignancy are the leading causes of hypercalcemia (>90%).
- Uncontrolled hypercalcemia can result in temporary or progressive renal impairment, bone disease, and cardiac damage.
- Understanding calcium homeostasis actors is key to developing targeted therapies.
Conclusions:
- Advances in understanding calcium homeostasis actors are crucial for effective hypercalcemia treatment.
- Future therapies aim to shift from supportive care to specific, targeted treatments, especially for chronic conditions.
- Improved knowledge will enable personalized and more effective management of hypercalcemia.
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