Therapeutic potential of β-arrestin-and G protein-biased agonists

EJ Whalen, S Rajagopal, RJ Lefkowitz - Trends in molecular medicine, 2011 - cell.com
Members of the seven-transmembrane receptor (7TMR), or G protein-coupled receptor
(GPCR), superfamily represent some of the most successful targets of modern drug therapy …

Beyond desensitization: physiological relevance of arrestin-dependent signaling

LM Luttrell, D Gesty-Palmer - Pharmacological reviews, 2010 - ASPET
Heptahelical G protein-coupled receptors are the most diverse and therapeutically important
family of receptors in the human genome. Ligand binding activates heterotrimeric G proteins …

Age‐related changes in trabecular architecture differ in female and male C57BL/6J mice

V Glatt, E Canalis, L Stadmeyer… - Journal of bone and …, 2007 - academic.oup.com
We used μCT and histomorphometry to assess age‐related changes in bone architecture in
male and female C57BL/6J mice. Deterioration in vertebral and femoral trabecular …

Caloric restriction leads to high marrow adiposity and low bone mass in growing mice

MJ Devlin, AM Cloutier, NA Thomas… - Journal of Bone and …, 2010 - academic.oup.com
The effects of caloric restriction (CR) on the skeleton are well studied in adult rodents and
include lower cortical bone mass but higher trabecular bone volume. Much less is known …

Physiological roles of G protein–coupled receptor kinases and arrestins

RT Premont, RR Gainetdinov - Annu. Rev. Physiol., 2007 - annualreviews.org
Heterotrimeric G protein–coupled receptors (GPCRs) are found on the surface of all cells of
multicellular organisms and are major mediators of intercellular communication. More than …

Distinct β-arrestin-and G protein-dependent pathways for parathyroid hormone receptor-stimulated ERK1/2 activation

D Gesty-Palmer, M Chen, E Reiter, S Ahn… - Journal of Biological …, 2006 - ASBMB
Parathyroid hormone (PTH) regulates calcium homeostasis via the type I PTH/PTH-related
peptide (PTH/PTHrP) receptor (PTH1R). The purpose of the present study was to identify the …

The matricellular protein periostin is required for sost inhibition and the anabolic response to mechanical loading and physical activity

N Bonnet, KN Standley, EN Bianchi… - Journal of Biological …, 2009 - ASBMB
Periostin (gene Postn) is a secreted extracellular matrix protein involved in cell recruitment
and adhesion and plays an important role in odontogenesis. In bone, periostin is …

A β-arrestin–biased agonist of the parathyroid hormone receptor (PTH1R) promotes bone formation independent of G protein activation

D Gesty-Palmer, P Flannery, L Yuan… - Science translational …, 2009 - science.org
About 40% of the therapeutic agents in use today exert their effects through seven-
transmembrane receptors (7TMRs). When activated by ligands, these receptors trigger two …

Regulation of beta catenin signaling and parathyroid hormone anabolic effects in bone by the matricellular protein periostin

N Bonnet, SJ Conway… - Proceedings of the …, 2012 - National Acad Sciences
Periostin (Postn) is a matricellular protein preferentially expressed by osteocytes and
periosteal osteoblasts in response to mechanical stimulation and parathyroid hormone …

Neuropeptide Y knockout mice reveal a central role of NPY in the coordination of bone mass to body weight

PA Baldock, NJ Lee, F Driessler, S Lin, S Allison… - PloS one, 2009 - journals.plos.org
Changes in whole body energy levels are closely linked to alterations in body weight and
bone mass. Here, we show that hypothalamic signals contribute to the regulation of bone …