User profiles for Roberto Civitelli

Roberto Civitelli

Professor of Medicine, Orthopaedic Surgery and Cell Biology and Physiology
Verified email at wustl.edu
Cited by 18059

Intravenous ibandronate injections in postmenopausal women with osteoporosis: one‐year results from the dosing intravenous administration study

…, D Felsenberg, C Christiansen, R Civitelli… - Arthritis & …, 2006 - Wiley Online Library
Objective Although oral bisphosphonates are effective treatments for postmenopausal
women with osteoporosis, oral dosing may be unsuitable for some patients. An efficacious …

Connexin43 deficiency causes delayed ossification, craniofacial abnormalities, and osteoblast dysfunction

…, S Sheikh, F Furlan, TH Steinberg, R Civitelli - The Journal of cell …, 2000 - rupress.org
Connexin(Cx)43 is the major gap junction protein present in osteoblasts. We have shown
that overexpression of Cx45 in osteoblasts expressing endogenous Cx43 leads to decreased …

Opposite bone remodeling effects of teriparatide and alendronate in increasing bone mass

…, J San Martin, PD Miller, R Civitelli… - Archives of internal …, 2005 - jamanetwork.com
Background Antiresorptive agents for the treatment of osteoporosis suppress bone
remodeling and reestablish bone turnover at a lower rate to reduce bone loss. Recombinant …

One‐year effects of vitamin D and calcium supplementation on chronic periodontitis

…, E Deych, C Mueller, R Civitelli - Journal of …, 2011 - Wiley Online Library
Background: A previous study reported by this group found that patients in periodontal
maintenance programs taking vitamin D and calcium supplementation had a trend for better …

Cell–cell communication in the osteoblast/osteocyte lineage

R Civitelli - Archives of biochemistry and biophysics, 2008 - Elsevier
Skeletal development (bone modeling) and its maintenance in post-natal life in response to
local and systemic stimuli (bone remodeling) require coordinated activity among osteoblasts …

Cross‐sectional study of vitamin D and calcium supplementation effects on chronic periodontitis

…, EM Langenwalter, C Mueller, R Civitelli - Journal of …, 2009 - Wiley Online Library
Background: A low dietary intake of vitamin D and calcium hastens bone loss and osteoporosis.
Because vitamin D metabolites may also alter the inflammatory response and have …

β‐Catenin and BMP‐2 synergize to promote osteoblast differentiation and new bone formation

…, SL Cheng, D Chen, R Civitelli - Journal of cellular …, 2005 - Wiley Online Library
Mutations of critical components of the Wnt pathway profoundly affect skeletal development
and maintenance, probably via modulation of β‐catenin signaling. We tested the hypothesis …

Gap junctional communication modulates gene expression in osteoblastic cells

…, M Koval, TH Steinberg, R Civitelli - Molecular biology of …, 1998 - Am Soc Cell Biol
Bone-forming cells are organized in a multicellular network interconnected by gap junctions.
In these cells, gap junctions are formed by connexin43 (Cx43) and connexin45 (Cx45). …

Estrogen Preserves a Normal Intestinal Responsiveness to 1,25-Dihydroxyvitamin D3 in Oophorectomized Women

…, D Agnusdei, P Nardi, R Civitelli - The Journal of Clinical …, 1990 - academic.oup.com
Estrogen treatment improves calcium malabsorption induced by surgical or natural menopause,
but the mechanisms involved are still under debate, with both increased production of 1,…

Subclinical vitamin D deficiency in postmenopausal women with low vertebral bone mass

DT Villareal, R Civitelli, A Chines… - The Journal of Clinical …, 1991 - academic.oup.com
To define the potential role of subclinical vitamin D deficiency in postmenopausal bone loss,
we analyzed the levels of circulating 25-hydroxyvitamin D (25OHD) in 539 midwestern …