scholarly journals Effect of synthetic estrogen on protein anabolic action of ruminants

1971 ◽  
Vol 42 (6) ◽  
pp. 263-267
Author(s):  
Toyokazu FUKUSHIMA ◽  
Soichi TSUJI ◽  
Hideo SHIBANO
1972 ◽  
Vol 43 (6) ◽  
pp. 303-308
Author(s):  
Soichi TSUJI ◽  
Motoo IGUCHI ◽  
Tamio SASAO

1953 ◽  
Vol 26 (3) ◽  
pp. 162-163 ◽  
Author(s):  
Yoshiyuki Urushibara ◽  
Takeyoshi Takahashi
Keyword(s):  

1980 ◽  
Vol 20 (6) ◽  
pp. 1039-1051 ◽  
Author(s):  
M.B. Elam ◽  
G.E. Limscomb ◽  
C.M. Chesney ◽  
D.A. Terragno ◽  
N.A. Terragno

2009 ◽  
Vol 157 (12) ◽  
pp. 3325-3335 ◽  
Author(s):  
Tomáš Cajthaml ◽  
Zdena Křesinová ◽  
Kateřina Svobodová ◽  
Karel Sigler ◽  
Tomáš Řezanka

2012 ◽  
Vol 302 (10) ◽  
pp. E1183-E1188 ◽  
Author(s):  
Nabanita S. Datta ◽  
Tareq A. Samra ◽  
Abdul B. Abou-Samra

Activation of G protein-coupled receptors by agonists leads to receptor phosphorylation, internalization of ligand receptor complexes, and desensitization of hormonal response. The role of parathyroid hormone (PTH) receptor 1, PTHR1, is well characterized and known to regulate cellular responsiveness in vitro. However, the role of PTHR1 phosphorylation in bone formation is yet to be investigated. We have previously demonstrated that impaired internalization and sustained cAMP stimulation of phosphorylation-deficient (PD) PTHR1 leads to exaggerated cAMP response to subcutaneous PTH infusion in a PD knockin mouse model. To understand the physiological role of receptor internalization on PTH bone anabolic action, we examined bone parameters of wild-type (WT) and PD knockin female and male mice following PTH treatment. We found a decrease in total and diaphyseal bone mineral density in female but not in male PD mice compared with WT controls at 3–6 mo of age. This effect was attenuated at older age groups. PTH administration displayed increased bone volume and trabecular thickness in the vertebrae and distal femora of both WT and PD animals. These results suggest that PTHR1 phosphorylation does not play a major role in the anabolic action of PTH.


JBMR Plus ◽  
2021 ◽  
Author(s):  
Roy B. Choi ◽  
Whitney A. Bullock ◽  
April M. Hoggatt ◽  
Gabriela G. Loots ◽  
Damian C. Genetos ◽  
...  

2017 ◽  
Vol 6 (1) ◽  
pp. 14-21 ◽  
Author(s):  
L. Osagie-Clouard ◽  
A. Sanghani ◽  
M. Coathup ◽  
T. Briggs ◽  
M. Bostrom ◽  
...  

2005 ◽  
Vol 39 (3-4) ◽  
pp. 559-563 ◽  
Author(s):  
Demetrius G. Themelis ◽  
Anastasios V. Trellopoulos ◽  
Paraskevas D. Tzanavaras ◽  
Bo Karlberg

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