Regulation of bone remodeling by parathyroid hormone

MN Wein, HM Kronenberg - Cold Spring …, 2018 - perspectivesinmedicine.cshlp.org
Parathyroid hormone (PTH) exerts profound effects on skeletal homeostasis through
multiple cellular and molecular mechanisms. Continuous hyperparathyroidism causes net …

Parathyroid hormone signaling in osteocytes

MN Wein - Journal of Bone and Mineral Research Plus, 2018 - academic.oup.com
Osteocytes are the most abundant cell type in bone and play a central role in orchestrating
skeletal remodeling, in part by producing paracrine acting factors that in turn influence …

Ubiquitin specific peptidase Usp53 regulates osteoblast versus adipocyte lineage commitment

H Hariri, WN Addison, R St-Arnaud - Scientific reports, 2021 - nature.com
We have previously shown that parathyroid hormone (PTH) induces the phosphorylation of
the DNA-binding protein Nascent polypeptide associated complex And Coregulator alpha …

Expression and role of ubiquitin-specific peptidases in osteoblasts

H Hariri, R St-Arnaud - International Journal of Molecular Sciences, 2021 - mdpi.com
The ubiquitin-proteasome system regulates biological processes in normal and diseased
states. Recent investigations have focused on ubiquitin-dependent modifications and their …

Lrp6 is a target of the PTH-activated αNAC transcriptional coregulator

M Pellicelli, H Hariri, JA Miller, R St-Arnaud - Biochimica et Biophysica Acta …, 2018 - Elsevier
In the nucleus of differentiated osteoblasts, the alpha chain of nascent polypeptide
associated complex (αNAC) interacts with cJUN transcription factors to regulate the …

New targets and emergent therapies for osteoporosis

R Brommage - Bone Regulators and Osteoporosis Therapy, 2020 - Springer
The 11 existing FDA-approved osteoporosis drug treatments include hormone replacement
therapy, 2 SERMs (raloxifene and bazedoxifene), 5 inhibitors of bone-resorbing osteoclasts …

NACA and LRP6 Are Part of a Common Genetic Pathway Necessary for Full Anabolic Response to Intermittent PTH

R St-Arnaud, M Pellicelli, M Ismail, A Arabian… - International Journal of …, 2022 - mdpi.com
PTH induces phosphorylation of the transcriptional coregulator NACA on serine 99 through
Gαs and PKA. This leads to nuclear translocation of NACA and expression of the target gene …

Identification of novel target genes of the parathyroid hormone-activated NACA transcriptional coregulator in bone

H Hariri - 2020 - escholarship.mcgill.ca
L'injection quotidienne d'hormone parathyroïdienne (PTH) augmente la masse osseuse
etprotège contre les fractures ostéoporotiques. Cependant, le mécanisme d'action n'est …

Identification of Novel Target Genes of the PTH-Activated NACA Transcriptional Coregulator in Bone

HM Hariri - 2020 - search.proquest.com
The daily injection of parathyroid hormone (PTH) increases bone mass and protectsagainst
osteoporotic fractures, however a complete picture of its mechanism of action is stillmissing …