Results 61 to 70 of about 460,523 (244)

Transplantation and Noninvasive Longitudinal Imaging of Parathyroid Cells: A Proof-of-Concept Study

open access: yesCell Transplantation
The parathyroid cell is a vital regulator of extracellular calcium levels, operating through the secretion of parathyroid hormone (PTH). Despite its importance, the regulation of PTH secretion remains complex and not fully understood, representing a ...
Robert Bränström   +8 more
doaj   +1 more source

Gut microbiota dysbiosis and Long COVID susceptibility in chronic kidney disease

open access: yesVIEW, EarlyView.
This study investigated gut microbiota dysbiosis and its association with Long COVID susceptibility in 224 hemodialysis patients. We found that 35.3% of patients developed Long COVID, characterized by neurological symptoms and elevated inflammatory markers, accompanied by significant gut microbiota alterations including enriched proinflammatory taxa ...
Meiling Jin   +5 more
wiley   +1 more source

Functional Proteins Involved in Regulation of Intracellular Ca2+ for Drug Development: The Extracellular Calcium Receptor and an Innovative Medical Approach to Control Secondary Hyperparathyroidism by Calcimimetics

open access: yesJournal of Pharmacological Sciences, 2005
Circulating levels of calcium ion (Ca2+) are maintained within a narrow physiological range mainly by the action of parathyroid hormone (PTH) secreted from parathyroid cells.
Nobuo Nagano, Edward F. Nemeth
doaj   +1 more source

Bone Health and Aging in Klinefelter Syndrome

open access: yesAndrology, EarlyView.
ABSTRACT Klinefelter syndrome (KS) is typically diagnosed in young adults, but advances in prenatal testing have led to its recognition at a much earlier age. Conversely, diagnosis in late adulthood remains uncommon, but still occurs. Independently from the age at diagnosis, KS individuals now receive more accurate and tailored care management than in ...
Filippo Vignali   +4 more
wiley   +1 more source

SIKs control osteocyte responses to parathyroid hormone

open access: yesNature Communications, 2016
Parathyroid hormone (PTH) is an endogenous hormone and osteoporosis therapeutic that suppresses sclerostin activity. Here the authors develop SIK inhibitors as potential therapeutic tools and use them to show that PTH-cAMP signalling in osteocytes ...
Marc N. Wein   +25 more
doaj   +1 more source

Short-term recovery in patients suffering hypoparathyroid after thyroidectomy: a case control study

open access: yesBMC Surgery, 2021
Background Postoperative hypoparathyroidism is the main reason for outpatient follow-up and long-term oral calcium and calcitriol treatment. Our study investigated the influencing factors and powerful predictors of short-term postoperative parathyroid ...
Duntao Su   +7 more
doaj   +1 more source

TG-interacting factor 1 (Tgif1)-deficiency attenuates bone remodeling and blunts the anabolic response to parathyroid hormone

open access: yesNature Communications, 2019
Parathyroid hormone (PTH) is used to treat osteoporosis, but its therapeutic mechanism remains unclear. Here, the authors show that Tgif1 is a PTH target gene, and that its deletion impairs the function of osteoblasts and PTH-induced bone formation in ...
Hiroaki Saito   +16 more
doaj   +1 more source

Evaluating the preoperative diagnostic value of <sup>99m</sup>Tc-MIBI/<sup>99m</sup>TcO<sub>4</sub> <sup>-</sup> dual-isotope SPECT/CT fusion imaging and ultrasonography in suspected primary hyperparathyroidism. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background Primary hyperparathyroidism (PHPT) is a common endocrine disorder that often requires surgical intervention. Preoperative localization of parathyroid lesions is critical for successful surgery. This study compares the diagnostic value of 99mTc‐MIBI/99mTcO4− dual‐isotope SPECT/CT fusion imaging and ultrasonography (US) in patients ...
Li Y   +7 more
europepmc   +2 more sources

Additive Glucagonotropic and Insulinotropic Effects of Glucose‐Dependent Insulinotropic Polypeptide and Alanine in Fasted Healthy Men

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Aims/Hypothesis Glucose‐dependent insulinotropic polypeptide (GIP) is a bidirectional glucose‐stabilising hormone potentiating insulin secretion at high glucose levels and glucagon secretion during normal‐to‐low plasma glucose levels. Preclinically, GIP and the amino acid alanine show synergistic glucagonotropic effects at low glucose levels ...
Julie Warnøe   +13 more
wiley   +1 more source

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