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Charles A. O'Brien
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Nongenotropic, sex-nonspecific signaling through the estrogen or androgen receptors: dissociation from transcriptional activity
S Kousteni, T Bellido, LI Plotkin, CA O'brien, DL Bodenner, L Han, K Han, ...
Cell 104 (5), 719-730, 2001
15582001
Matrix-embedded cells control osteoclast formation
J Xiong, M Onal, RL Jilka, RS Weinstein, SC Manolagas, CA O'brien
Nature medicine 17 (10), 1235-1241, 2011
14262011
Glucocorticoids act directly on osteoblasts and osteocytes to induce their apoptosis and reduce bone formation and strength
CA O’brien, D Jia, LI Plotkin, T Bellido, CC Powers, SA Stewart, ...
Endocrinology 145 (4), 1835-1841, 2004
9332004
Skeletal involution by age-associated oxidative stress and its acceleration by loss of sex steroids
M Almeida, LI Han, M Martin-Millan, LI Plotkin, SA Stewart, PK Roberson, ...
Journal of Biological Chemistry 282 (37), 27285-27297, 2007
7552007
Estrogens and androgens in skeletal physiology and pathophysiology
M Almeida, MR Laurent, V Dubois, F Claessens, CA O'Brien, R Bouillon, ...
Physiological reviews 97 (1), 135-187, 2017
7182017
Chronic elevation of parathyroid hormone in mice reduces expression of sclerostin by osteocytes: a novel mechanism for hormonal control of osteoblastogenesis
T Bellido, AA Ali, I Gubrij, LI Plotkin, Q Fu, CA O’brien, SC Manolagas, ...
Endocrinology 146 (11), 4577-4583, 2005
7072005
The role of estrogen and androgen receptors in bone health and disease
SC Manolagas, CA O'brien, M Almeida
Nature Reviews Endocrinology 9 (12), 699, 2013
6322013
Oxidative stress antagonizes Wnt signaling in osteoblast precursors by diverting β-catenin from T cell factor-to forkhead box O-mediated transcription
M Almeida, L Han, M Martin-Millan, CA O'Brien, SC Manolagas
Journal of Biological Chemistry 282 (37), 27298-27305, 2007
5842007
Reversal of bone loss in mice by nongenotropic signaling of sex steroids
S Kousteni, JR Chen, T Bellido, L Han, AA Ali, CA O'Brien, L Plotkin, Q Fu, ...
Science 298 (5594), 843-846, 2002
5362002
Proteasomal degradation of Runx2 shortens parathyroid hormone-induced anti-apoptotic signaling in osteoblasts: a putative explanation for why intermittent administration is …
T Bellido, AA Ali, LI Plotkin, Q Fu, I Gubrij, PK Roberson, RS Weinstein, ...
Journal of Biological Chemistry 278 (50), 50259-50272, 2003
4582003
Glucocorticoids act directly on osteoclasts to increase their life span and reduce bone density
D Jia, CA O’brien, SA Stewart, SC Manolagas, RS Weinstein
Endocrinology 147 (12), 5592-5599, 2006
4302006
Control of bone mass and remodeling by PTH receptor signaling in osteocytes
CA O'Brien, LI Plotkin, C Galli, JJ Goellner, AR Gortazar, MR Allen, ...
PloS one 3 (8), e2942, 2008
4252008
Essential Requirement of BMPs‐2/4 for Both Osteoblast and Osteoclast Formation in Murine Bone Marrow Cultures from Adult Mice: Antagonism by Noggin
E Abe, M Yamamoto, Y Taguchi, B Lecka‐Czernik, CA O'Brien, ...
Journal of Bone and Mineral Research 15 (4), 663-673, 2000
4152000
Osteocyte RANKL: new insights into the control of bone remodeling
J Xiong, CA O'Brien
Journal of Bone and Mineral Research 27 (3), 499-505, 2012
3462012
The estrogen receptor-α in osteoclasts mediates the protective effects of estrogens on cancellous but not cortical bone
M Martin-Millan, M Almeida, E Ambrogini, L Han, H Zhao, RS Weinstein, ...
Molecular endocrinology 24 (2), 323-334, 2010
3412010
Osteocytes, not osteoblasts or lining cells, are the main source of the RANKL required for osteoclast formation in remodeling bone
J Xiong, M Piemontese, M Onal, J Campbell, JJ Goellner, V Dusevich, ...
PloS one 10 (9), e0138189, 2015
3372015
STAT3 activation in stromal/osteoblastic cells is required for induction of the receptor activator of NF-κB ligand and stimulation of osteoclastogenesis by gp130-utilizing …
CA O'Brien, I Gubrij, SC Lin, RL Saylors, SC Manolagas
Journal of Biological Chemistry 274 (27), 19301-19308, 1999
3131999
Endogenous glucocorticoids decrease skeletal angiogenesis, vascularity, hydration, and strength in aged mice
RS Weinstein, C Wan, Q Liu, Y Wang, M Almeida, CA O’Brien, ...
Aging cell 9 (2), 147-161, 2010
3042010
FoxO-mediated defense against oxidative stress in osteoblasts is indispensable for skeletal homeostasis in mice
E Ambrogini, M Almeida, M Martin-Millan, JH Paik, RA DePinho, L Han, ...
Cell metabolism 11 (2), 136-146, 2010
3022010
Estrogen receptor-α signaling in osteoblast progenitors stimulates cortical bone accrual
M Almeida, S Iyer, M Martin-Millan, SM Bartell, L Han, E Ambrogini, ...
The Journal of clinical investigation 123 (1), 2012
2902012
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