Related Experiment Video

Updated: Aug 23, 2026

Two Techniques to Create Hypoparathyroid Mice: Parathyroidectomy Using GFP Glands and Diphtheria-Toxin-Mediated Parathyroid Ablation
07:13

Two Techniques to Create Hypoparathyroid Mice: Parathyroidectomy Using GFP Glands and Diphtheria-Toxin-Mediated Parathyroid Ablation

Published on: March 14, 2017

Molecular biology of primary hyperparathyroidism

Robert L Ferris1, Alfred A Simental

  • 1Department of Otolaryngology, University of Pittsburgh Eye and Ear Institute, 203 Lothrop Street, Suite 500, Pittsburgh, PA 15213, USA. ferrisrl@upmc.edu

Otolaryngologic Clinics of North America
|July 21, 2004
PubMed

Insights

Genetic alterations in primary hyperparathyroidism (HPT) are increasingly found. Identifying these genetic changes aids in predicting multiglandular or recurrent disease and guides patient management.

Area of Science:

  • Endocrinology
  • Human Genetics
  • Molecular Biology

Background:

  • Primary hyperparathyroidism (HPT) is a condition where the parathyroid glands produce too much parathyroid hormone.
  • Genetic alterations are increasingly identified in patients with HPT.
  • These alterations involve genes related to cell signaling, growth, and tumor suppression.

Purpose of the Study:

  • To explore the significance of genetic alterations in primary hyperparathyroidism.
  • To determine if genetic information can predict disease progression and recurrence.
  • To enhance clinical management and family screening for HPT.

Main Methods:

  • Review of genetic alterations identified in primary hyperparathyroidism patients.
  • Analysis of genes such as RET proto-oncogene, cyclin D1, and MEN1.
  • Correlation of genetic findings with clinical outcomes like multiglandular or recurrent disease.

Main Results:

  • Specific genetic alterations have been identified in patients with HPT.
  • These alterations are linked to key cellular processes including signaling, growth, cell cycle, and gene transcription.
  • Knowledge of these alterations can inform prognosis.

Conclusions:

  • Identifying genetic alterations in primary hyperparathyroidism can help predict multiglandular or recurrent disease.
  • This information is valuable for tailoring postoperative surveillance.
  • Genetic insights facilitate appropriate counseling and screening for at-risk family members.

More Related Videos

Generation of Hypoparathyroid Rats via Carbon-Nanoparticle-Assisted Parathyroidectomy03:57

Generation of Hypoparathyroid Rats via Carbon-Nanoparticle-Assisted Parathyroidectomy

Published on: July 14, 2023

Establishment of a Simple and Effective Rat Model for Intraoperative Parathyroid Gland Imaging07:12

Establishment of a Simple and Effective Rat Model for Intraoperative Parathyroid Gland Imaging

Published on: August 17, 2022

Related Concept Videos

The Parathyroid Glands00:59

The Parathyroid Glands

The two pairs of parathyroid glands embedded within the posterior surface of the thyroid gland are restricted by a dense capsule around them. These glands comprise two distinct cell populations—parathyroid oxyphil and parathyroid principal cells- pivotal in calcium homeostasis.
Oxyphil cells, whose functions remain elusive, emerge during late puberty, adding a layer of complexity to the parathyroid gland's intricacies. In contrast, principal parathyroid cells undertake a vital role by producing...
Hormones and Bone Tissue01:17

Hormones and Bone Tissue

The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
Skeleton and Calcium Homeostasis01:21

Skeleton and Calcium Homeostasis

Calcium is not only the most abundant mineral in bone but also the most abundant mineral in the human body. Calcium ions are needed for bone mineralization, tooth health, heart rate regulation and strength of contraction, blood coagulation, the contraction of smooth and skeletal muscle cells, and the regulation of nerve impulse conduction. The average calcium level in the blood is about 10 mg/dL. When the body cannot maintain this level, a person will experience hypo or hypercalcemia.
Bone Remodeling01:40

Bone Remodeling

Bone remodeling is a continuous and balanced process of bone resorption by osteoclasts and bone formation by osteoblasts. In adults, it helps maintain bone mass and calcium homeostasis. While mechanical stress can stimulate turnover as part of the normal maintenance and reparative process, several hormones also regulate bone remodeling.
Synthesis and Functions of Calcitonin00:51

Synthesis and Functions of Calcitonin

Calcitonin, a vital polypeptide hormone, regulates calcium levels within body fluids. It is released by the parafollicular cells, also known as C cells, situated in the follicular epithelium of the thyroid gland. Calcitonin responds to fluctuations in blood calcium levels and the influence of gastrointestinal hormones like gastrin and cholecystokinin.
The exact mechanisms by which calcitonin operates in calcium homeostasis remain elusive, but its significance is evident in several vital...
Roles of Electrolytes: Calcium and Phosphate01:27

Roles of Electrolytes: Calcium and Phosphate

Calcium and phosphate are essential electrolytes in the human body, with calcium being the most abundant mineral. Around 99% of the body's calcium is stored in the skeleton and teeth, forming a crystal lattice of mineral salts in combination with phosphates. Calcium plays crucial roles in various bodily functions such as blood clotting, neurotransmitter release, muscle tone maintenance, and nervous and muscle tissue excitability.
The calcium concentration in blood plasma is primarily regulated...