August 4, 2025

Immunohistochemical Expression of CaSR, VDR, and AMA in Parathyroid Tumors Linked to Hypercalcemia Severity in Primary Hyperparathyroidism

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Authors

AEAnna Eremkina DPDariya A. Pastuhova АМА. П. Милютина

Discussion

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Overview

Retrospective study found no correlation between CaSR or VDR expression and hypercalcemia severity in parathyroid tumors, suggesting alternative molecular mechanisms.

Key Points

MAIN FINDING: CaSR expression was strong in 95.8% of parathyroid tumors; however, VDR expression was reduced in nearly half of the cases.
KEY EVIDENCE: No significant differences in the expression of CaSR, VDR, or AMA were observed across various hypercalcemia severity groups.
APPROACH: Study analyzed 96 patients who had parathyroidectomy and used immunohistochemical methods to assess protein expressions.
SIGNIFICANCE: Findings indicate that receptor expression levels may not fully explain clinical variability in primary hyperparathyroidism severity.

Cite This Study

Eremkina et al. (2025) studied this question.

synapsesocial.com/papers/689a0f8de6551bb0af8d0e30 https://doi.org/10.21203/rs.3.rs-6811379/v1

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August 4, 2025

Immunohistochemical Expression of CaSR, VDR, and AMA in Parathyroid Tumors Linked to Hypercalcemia Severity in Primary Hyperparathyroidism

View Full Paper

Ask AI

Bookmark

Authors

AEAnna Eremkina DPDariya A. Pastuhova АМА. П. Милютина

Discussion

Member takes

Overview

Retrospective study found no correlation between CaSR or VDR expression and hypercalcemia severity in parathyroid tumors, suggesting alternative molecular mechanisms.

Key Points

MAIN FINDING: CaSR expression was strong in 95.8% of parathyroid tumors; however, VDR expression was reduced in nearly half of the cases.
KEY EVIDENCE: No significant differences in the expression of CaSR, VDR, or AMA were observed across various hypercalcemia severity groups.
APPROACH: Study analyzed 96 patients who had parathyroidectomy and used immunohistochemical methods to assess protein expressions.
SIGNIFICANCE: Findings indicate that receptor expression levels may not fully explain clinical variability in primary hyperparathyroidism severity.

Cite This Study

Eremkina et al. (2025) studied this question.

synapsesocial.com/papers/689a0f8de6551bb0af8d0e30 https://doi.org/10.21203/rs.3.rs-6811379/v1

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