Pseudohypoparathyroidism (PHP) is an extremely rare group of disorders. It is a spectrum of disorders caused by end organ resistance to parathyroid hormone (PTH) and is represented by impaired signalling that activates cAMP dependent pathways via alpha subunit of G-protein (GS). It is characterised by hypocalcemia, hyperphosphatemia, raised PTH levels due to insensitivity to biological activity of PTH, and normal renal function tests. We describe a case of 10-year girl who presented with fear of falling down from heights. Her laboratory evaluation and skeletal survey showed evidence of PHP along with features of Albright's hereditary osteodystrophy (AHO) pointing towards the diagnosis of PHP type 1a.
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http://dx.doi.org/10.29271/jcpsp.2018.09.S166 | DOI Listing |
Biochem J
January 2025
University of Pittsburgh School of Medicine, Pittsburgh, United States.
The sodium phosphate cotransporter-2A (NPT2A) mediates basal and parathyroid hormone (PTH)- and fibroblast growth factor-23 (FGF23)-regulated phosphate transport in proximal tubule cells of the kidney. Both basal and hormone-sensitive transport require sodium hydrogen exchanger regulatory factor-1 (NHERF1), a scaffold protein with tandem PDZ domains, PDZ1 and PDZ2. NPT2A binds to PDZ1.
View Article and Find Full Text PDFEndocr Metab Immune Disord Drug Targets
January 2025
Department of Nephrology, the Second Affiliated Hospital of Shantou University Medical College, Shantou, 515041, China.
Introduction: In chronic kidney disease (CKD) patients, elevated parathyroid hormone (PTH) is linked to cardiovascular mortality and morbidity. Levels of PTH are influenced by serum phosphate (P) and calcium (Ca), but little is known about the impact of magnesium (Mg) on PTH. Hence, this study investigated the relationship between PTH and Mg in peritoneal dialysis (PD) patients and non-dialysis patients from three hospitals in China.
View Article and Find Full Text PDFInnov Clin Neurosci
December 2024
Prof. Syafrita and Drs. Susanti and Indra are with the Department of Neurology, Faculty of Medicine at Andalas University in Padang, Indonesia.
Objective: Cognitive impairment is a recurrent complication in people with chronic kidney disease (CKD), which includes those undergoing hemodialysis (HD). Researchers aimed to analyze vitamin D levels, beta-amyloid 42, indoxyl sulfate, and serum parathyroid hormone (PTH) in patients with cognitive impairment who underwent HD.
Design: This comparative, cross-sectional study was conducted at the HD unit of Dr.
Clin Oral Implants Res
January 2025
Department of Oral Medicine, Infection, and Immunity, Harvard School of Dental Medicine, Boston, Massachusetts, USA.
Objective: Abaloparatide (ABL) is a synthetic parathyroid hormone-related protein analog developed as an anabolic drug to treat osteoporosis. ABL increases bone mineral density (BMD) of the long bones and spine; however, the influence of ABL on alveolar bone regeneration remains unknown. This study assessed the effects of systemic ABL administration on tooth extraction socket healing and dental implant osseointegration in a preclinical rodent model.
View Article and Find Full Text PDFEur J Med Chem
January 2025
Department of Plastic Surgery, China-Japan Union Hospital of Jilin University, Changchun, China. Electronic address:
In 2024, the U.S. Food and Drug Administration (FDA) has approved a range of new drugs, including both 32 new chemical entities (NCEs) and 18 biological entities (NBEs).
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