Results 1 to 10 of about 21,221 (170)

Activity of Parathyroid Hormone Receptor Genes in Ligamentum Flavum Biopsies of Patients with Spinal Canal and Dural Sac Stenosis at the Lumbar Level

open access: yesActa Biomedica Scientifica, 2021
Parathyroid hormone receptors PTH1R and PTH2R are poorly studied in the pathology of the vertebral column and may be involved in both ectopic ossification of the vertebral ligaments and fibrous growth of the extracellular matrix, as well as in other ...
L. V. Rodionova   +2 more
doaj   +1 more source

Molecular Mechanisms of Parathyroid Disorders in Chronic Kidney Disease

open access: yesMetabolites, 2022
Secondary hyperparathyroidism (SHP) is a common complication of chronic kidney disease (CKD) that induces morbidity and mortality in patients. How CKD stimulates the parathyroid to increase parathyroid hormone (PTH) secretion, gene expression and cell ...
Alia Hassan   +6 more
doaj   +1 more source

Tctex-1 augments G protein-coupled receptor-mediated Gs signaling by activating adenylyl cyclase

open access: yesJournal of Pharmacological Sciences, 2021
Proteins interacting with G protein-coupled receptors (GPCRs) can modulate signal transduction of these receptors. However, the regulatory mechanisms of the interacting proteins are diverse and largely unknown.
Masaki Saito   +5 more
doaj   +1 more source

Secretion of parathyroid hormone may be coupled to insulin secretion in humans

open access: yesEndocrine Connections, 2020
Objective: Parathyroid hormone (PTH) is a key hormone in regulation of calcium homeostasis and its secretion is regulated by calcium. Secretion of PTH is attenuated during intake of nutrients, but the underlying mechanism(s) are unknown.
Marie Reeberg Sass   +12 more
doaj   +1 more source

Calcitriol-Mediated Hypercalcemia, Somatostatin Receptors Expression and 25-Hydroxyvitamin D3-1α- Hydroxylase in GIST Tumors

open access: yesFrontiers in Endocrinology, 2022
Hypercalcemia is a common complication in cancer patients Mainly caused by Parathyroid hormone-related protein (PTHrP) secretion and metastasis. Calcitriol secretion is a rare source of hypercalcemia in solid tumors, especially in gastrointestinal ...
Yiraldine Herrera-Martínez   +22 more
doaj   +1 more source

Bisphosphonate-resistant hypercalcemia in a rare case of paraneoplastic PTH secretion

open access: yesJournal of Clinical and Translational Endocrinology Case Reports, 2022
Background/objective: To report a rare case of ectopic parathyroid hormone (PTH) secretion from poorly-differentiated adenocarcinoma and the lessons learned in management.
Anna Y. Groysman   +4 more
doaj   +1 more source

Selective vitamin D receptor activator Paricalcitol and its potential benefits in hemodialysis patients with secondary hyperparathyroidism

open access: yesМедицинский совет, 2022
Currently, the incidence and prevalence of chronic kidney disease (CKD) are increasing annually worldwide, and clinical data show that CKD patients commonly experience relative vitamin D insufficiency or deficiency.
L. V. Egshatyan
doaj   +1 more source

Loss of receptor activity-modifying protein 2 in mice causes placental dysfunction and alters PTH1R regulation. [PDF]

open access: yesPLoS ONE, 2017
Receptor activity-modifying protein 2 (Ramp2) is a single-pass transmembrane protein that heterodimerizes with several family B G-protein coupled receptors to alter their function.
Mahita Kadmiel   +4 more
doaj   +1 more source

Pseudohypoparathyroidism and its various phenotypes: three sisters with three different clinical presentations

open access: yesAtti della Accademia Peloritana dei Pericolanti - Classe di Scienze Medico-Biologiche, 2021
Pseudohypoparathyroidism (PHP) is a heterogeneous group of hereditary disorders characterized by clinical and biological characteristics of resistance to parathyroid hormone (PTH) caused by impaired hormonal signalling via receptors that are coupled ...
Fabio Sippelli   +5 more
doaj   +1 more source

Challenges in differential diagnosis between primary and secondary forms of hyperparathyroidism

open access: yesОжирение и метаболизм, 2017
Hyperparathyroidism is a disease characterized by excessive secretion of parathyroid hormone (PTH) in the chief cells of parathyroid glands. There are three types of hyperparathyroidism: primary, secondary, and tertiary depending on the cause of this ...
Natalia G. Mokrysheva   +3 more
doaj   +1 more source

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