Results 21 to 30 of about 1,155,277 (353)

Spontaneous Near-Remission of Hyperparathyroidism after Parathyroid Crisis

AACE Clinical Case Reports, 2018
: Objective: To describe an unusual case of primary hyperparathyroidism due to a benign cystic parathyroid adenoma involving parathyroid crisis, profoundly elevated serum calcium and parathyroid hormone levels, and near-remission prior to surgery.Methods:
Roy Lirov, MD, Shafaq Kairi, MD, Paul G. Gauger, MD   +2 more
doaj   +1 more source

Structure and dynamics of the active human parathyroid hormone receptor-1

Science, 2019
Bone-cell regulation, fleshed out One of many medically relevant G protein–coupled receptors, parathyroid hormone receptor-1 (PTH1R) functions in the control of calcium homeostasis and bone physiology. Zhao et al. used cryo–election microscopy to observe
Lihua Zhao, Shanshan Ma, Ieva Sutkeviciute, D. Shen, X. E. Zhou, Parker W. de Waal, Chen-Yao Li, Yanyong Kang, Lisa J. Clark, F. Jean-Alphonse, A. White, Dehua Yang, A. Dai, Xiao-qing Cai, Jian Chen, Cong Li, Yi Jiang, Tomoyuki Watanabe, T. Gardella, K. Melcher, Ming-Wei Wang, J. Vilardaga, H. E. Xu, Yan Zhang   +23 more
semanticscholar   +1 more source

Serum parathyroid hormone and total serum calcium levels in mild & severe preeclampsia versus normal pregnancy

مجلة كلية الطب, 2014
Background: Preeclampsia (PE) is a major cause of maternal morbidity and mortality, complicating 3-14% of all pregnancies. Although the etiology remains unknown, placental hypoperfusion and diffuse endothelial cell injury are considered to be the central
Maad M. Shalal, Najmah M. Miran, Inaam F. Mohammad   +2 more
doaj   +1 more source

Parathyroid Hormone Promotes Human Umbilical Vein Endothelial Cell Migration and Proliferation Through Orai1-Mediated Calcium Signaling

Frontiers in Cardiovascular Medicine, 2022
Parathyroid hormone is the main endocrine regulator of extracellular calcium and phosphorus levels. Secondary hyperparathyroidism–induced endothelial dysfunction may be related to calcium homeostasis disorders.
Shuhao Wang, Lijie Xu, Yv Wu, Yv Wu, Hailong Shen, Zhangying Lin, Yang Fang, Lesha Zhang, Bing Shen, Yehai Liu, Kaile Wu   +10 more
doaj   +1 more source

Parathyroid hormone for bone regeneration

Journal of Orthopaedic Research, 2018
Delayed healing and/or non‐union occur in approximately 5–10% of the fractures that occur annually in the United States. Segmental bone loss increases the probability of non‐union.
Samantha J. Wojda, Seth Donahue
semanticscholar   +1 more source

Role of parathyroid hormone-related protein in breast cancer detection and prognosis

Инновационная медицина Кубани, 2022
Currently, there are limited data supporting the use of parathyroid hormone-related protein for the purposes of breast cancer detection and disease prognosis.
A. S. Shatokhina, I. M. Bykov, E. F. Filippov, V. A. Porhanov, A. N. Kurzanov   +4 more
doaj   +1 more source

Association between Parathyroid Hormone and Cardiovascular Disease

Therapeutic apheresis and dialysis, 2018
Although parathyroid hormone is known to be related with calcium and phosphate metabolism, it has been also reported to have several effects on the cardiovascular system including heart and vessels.
H. Fujii
semanticscholar   +1 more source

Effects of prolactin on bone remodeling process with parathyroid hormone supplement: an impulsive mathematical model

Advances in Difference Equations, 2017
In this paper, we investigate the effect of prolactin on bone remodeling process with the impulsive supplement of parathyroid hormone. An impulsive mathematical model is developed and analyzed theoretically in order to obtain the conditions on the ...
Inthira Chaiya, Chontita Rattanakul
doaj   +1 more source

Evidence-Based Laboratory: Determining the Insufficiency Level of Vitamin D

Haseki Tıp Bülteni, 2016
Aim: There is lack of studies on the relationship between parathyroid hormone and vitamin D levels for defining deficiency and insufficiency of vitamin D in adults living in Turkey.
Eren Vurgun, Osman Evliyaoğlu, Sembol Yıldırmak   +2 more
doaj   +1 more source

Hypercalcemia of Malignancy Attributed to Cosecretion of PTH and PTHRP in Lung Adenocarcinoma

AACE Clinical Case Reports, 2021
Introduction: Hypercalcemia of malignancy (HCM) portends a very poor prognosis, and no established guidelines exist regarding its management. Most instances of HCM are due to local osteolysis or secretion of parathyroid hormone related-peptide, while ...
Jeffrey M. Kroopnick, MD, Ubaldo Martinez-Outschoorn, MD, Madalina Tuluc, MD, PhD, Caroline S. Kim, MD   +3 more
doaj   +1 more source