Techniques for determining the efficacy of treatment of osteoporosis.

abstract：:We assessed the relationship of bone density and microarchitecture between hand, peripheral, and axial skeletal sites using high-resolution peripheral quantitative computed tomography (HR-pQCT) and dual-energy X-ray absorptiometry (DXA) in patients with rheumatoid arthritis (RA) and which factors influence these param...

journal_title：Calcified tissue international

authors： Zhu TY,Griffith JF,Qin L,Hung VW,Fong TN,Kwok AW,Leung PC,Li EK,Tam LS

更新日期：2012-11-01 00:00:00

abstract：:1,25(OH)2D3 was found to regulate its own receptor levels via an increase in corresponding mRNA levels in human osteoblast-like osteosarcoma cells (MG-63). In addition, exposure of the cells for 24h to dexamethasone, estradiol, retinoic acid, or triiodothyronine resulted in a dose-dependent accumulation of hVDR mRNA. ...

journal_title：Calcified tissue international

authors： Mäenpää P,Mahonen A,Pirskanen A

更新日期：1991-01-01 00:00:00

abstract：:We compared indices of three-dimensional microstructure of iliac trabecular bone between 26 patients with vertebral compression fractures due to postmenopausal osteoporosis and 24 control subjects without vertebral fracture, who were matched for age, sex, race, menopausal status, and several densitometric and histolog...

journal_title：Calcified tissue international

authors： Kleerekoper M,Villanueva AR,Stanciu J,Rao DS,Parfitt AM

更新日期：1985-12-01 00:00:00

abstract：:Primary cilia are responsible for sensing mechanical loading in osteocytes. However, the underlying working mechanism of cilia remains elusive. An osteocyte model is necessary to reveal the role of cilia. Furthermore, the osteocyte model should be with upregulated or downregulated primary cilium expression. Herein, we...

journal_title：Calcified tissue international

authors： Ding D,Yang X,Luan HQ,Wu XT,He C,Sun LW,Fan YB

更新日期：2020-12-01 00:00:00

abstract：:Parameters of mineral metabolism were examined in 6 patients with moderately severe anticonvulsant drug-induced osteomalacia. Compared to 15 matched controls, the patients exhibited significantly reduced serum calcium, inorganic phosphate, and 25-hydroxyvitamin D concentration, elevated serum alkaline phosphatase and ...

journal_title：Calcified tissue international

authors： Hahn TJ,Halstead LR

更新日期：1979-03-13 00:00:00

abstract：:The potassium pyroantimonate technique was utilized for the selective subcellular localization of calcium in the mandibular condylar cartilage of 1-day-old rats. Electron dense calcium pyroantimonate precipitates were localized principally in mitochondria and at the cell membrane of the chondrocytes. In addition, smal...

journal_title：Calcified tissue international

authors： Morris DC,Appleton J

更新日期：1980-01-01 00:00:00

abstract：:Dickkopf-1 (DKK1) and sclerostin are antagonists of the Wnt/β-catenin pathway and decreased expression of either results in increased bone formation and mass. As both affect the same signaling pathway, we aimed to elucidate the redundancy and/or compensation of sclerostin and DKK1. Weekly sclerostin antibody (Scl-Ab) ...

journal_title：Calcified tissue international

authors： Morse A,Cheng TL,Schindeler A,McDonald MM,Mohanty ST,Kneissel M,Kramer I,Little DG

更新日期：2018-09-01 00:00:00

abstract：:The demonstration of histochemical characteristics in calcifying cartilage is fraught with methodological difficulties including the distinction of mineralized from unmineralized cartilage and the demonstration of cell detail in relatively hard tissue. This study uses the decalcified bone matrix-induced enchondral (en...

journal_title：Calcified tissue international

authors： Aaron RK,Jolly G,Ciombor DM,Barrach HJ

更新日期：1988-10-01 00:00:00

abstract：:To test the hypothesis that the relationship between fat mass (FM) and bone mineral density (BMD) is mediated by leptin. The study involved 611 individuals aged 20-89 years who were randomly sampled from Ho Chi Minh City (Vietnam). BMD at the femoral neck (FN), lumbar spine (LS), and whole body (WB) was measured by DX...

journal_title：Calcified tissue international

authors： Ho-Pham LT,Lai TQ,Nguyen UD,Bui QV,Nguyen TV

更新日期：2017-01-01 00:00:00

abstract：:An experimental fracture model was used to assess bone mineral density at the fracture site by peripheral computed tomography and to compare the model with biomechanical, histological, and radiographic methods for the quantification of the fracture repair process. Transverse osteotomies in the mid-diaphysis of 28 tibi...

journal_title：Calcified tissue international

authors： Augat P,Merk J,Genant HK,Claes L

更新日期：1997-02-01 00:00:00

abstract：:The influence of gastric acidity on the absorption of intragastrically administered fluoride was investigated in rats. Intact animals were pretreated with atropine or cimetidine to reduce gastric acid secretion or were given fluoride in NaHCO3 to reduce the acidity of the gastric contents. Compared with pentagastrin-t...

journal_title：Calcified tissue international

authors： Whitford GM,Pashley DH

更新日期：1984-05-01 00:00:00

abstract：:To evaluate the associations of sarcopenia and previous falls with 2-year major osteoporotic fractures (MOFs) in community-dwelling older adults. Four thousand Chinese men and women ≥ 65 years recruited from Hong Kong communities were prospectively followed up. Measures of muscle mass, grip strength, gait speed and fa...

journal_title：Calcified tissue international

authors： Su Y,Lam FMH,Leung J,Cheung WH,Ho SC,Kwok T

更新日期：2020-08-01 00:00:00

abstract：:Several studies have shown an association between circulating leptin concentration and bone mineral density. but most studies are cross-sectional in design and report findings in women only. We per-formed a population-based longitudinal study relating baseline plasma leptin concentration to bone mass at the lumbar spi...

journal_title：Calcified tissue international

authors： Dennison EM,Syddall HE,Fall CH,Javaid MK,Arden NK,Phillips DI,Cooper C

更新日期：2004-05-01 00:00:00

abstract：:We separated osteoclasts from bone and observed the effect of several known and potential mediators of the control of bone resorption on their cytoplasmic motility. We already found that calcitonin (CT), a hormone that inhibits bone resorption, regularly causes complete inhibition of cytoplasmic motility, specific for...

journal_title：Calcified tissue international

authors： Chambers TJ,Dunn CJ

更新日期：1983-07-01 00:00:00

abstract：:Proton pump inhibitors are taken by millions of patients for prevention and treatment of gastroesophageal diseases. Case-control studies have suggested that use of omeprazole is associated with an increased risk of hip fractures. The aim of this prospective study was to assess the risk of vertebral fractures in postme...

journal_title：Calcified tissue international

authors： Roux C,Briot K,Gossec L,Kolta S,Blenk T,Felsenberg D,Reid DM,Eastell R,Glüer CC

更新日期：2009-01-01 00:00:00

abstract：:Vitamin D supplements are often recommended to restore sufficiency, although the adherence to treatment is low. This study assessed vitamin D status at different time intervals following the cessation of treatment. The database of Clalit-Health-Services (CHS), a not-for-profit HMO covering more than half of the Israel...

journal_title：Calcified tissue international

authors： Saliba W,Barnett O,Rennert HS,Lavi I,Rennert G

更新日期：2011-11-01 00:00:00

abstract：:Recent studies have reported that bisphosphonates reduce fracture incidence and improve bone density in children with osteogenesis imperfecta (OI). However, questions still persist concerning the effect of these drugs on bone properties such as ultrastructure and quality, particularly in the growing patient. To addres...

journal_title：Calcified tissue international

authors： Camacho NP,Raggio CL,Doty SB,Root L,Zraick V,Ilg WA,Toledano TR,Boskey AL

更新日期：2001-08-01 00:00:00

abstract：:The acute-phase response (APR) is a frequent occurrence after infusion of zoledronic acid and is caused by activation of γδ T cells. Vitamin D receptor is expressed in immune cells, and vitamin D has immunomodulatory properties. The aim of this prospective study was to test the effect of vitamin D (cholecalciferol) on...

journal_title：Calcified tissue international

authors： Catalano A,Morabito N,Atteritano M,Basile G,Cucinotta D,Lasco A

更新日期：2012-04-01 00:00:00

abstract：:Calcium deficiency is a major etiological determinant of rickets in Nigerian children and is accompanied by undermineralization of the developing bone matrix which is composed largely of type I collagen. We have assessed types I and III collagen metabolism by measuring the circulating concentrations of teh N- and C-te...

journal_title：Calcified tissue international

authors： Sharp CA,Oginni LM,Worsfold M,Oyelami OA,Risteli L,Risteli J,Davie MW

更新日期：1997-08-01 00:00:00

abstract：:This study investigated whether bone turnover influences the response to alendronate in women with postmenopausal osteoporosis. One hundred postmenopausal osteoporotic women were randomized to receive either alendronate (10 mg/day) plus calcium (1000 mg/day) (n = 50) or calcium alone (n = 50). Vertebral and radial bon...

journal_title：Calcified tissue international

authors： Gonnelli S,Cepollaro C,Pondrelli C,Martini S,Montagnani A,Monaco R,Gennari C

更新日期：1999-11-01 00:00:00

abstract：:The mechanism whereby liposomal entrapment enhances the hypocalcemic effect of calcitonin (CT) was evaluated in the rat. Phosphatidylcholine (PC) and PC plus cholesterol (PCC) preparations of large multilammelar vesicles (MLV) and small unilammelar vesicles (SUV) were used to entrap human calcitonin (hCT). The effect ...

journal_title：Calcified tissue international

authors： Fukunaga M,Miller MM,Deftos LJ

更新日期：1990-12-01 00:00:00

abstract：:Cytochemical staining of normal human bone cells in monolayer cultures for alkaline phosphatase (ALP) indicated that the cultures contained mixed-cell populations. Time course evaluations of the cytochemical staining revealed, in addition to the ALP-negative cell population, at least two subpopulations of ALP-positive...

journal_title：Calcified tissue international

authors： Matsuyama T,Lau KH,Wergedal JE

更新日期：1990-11-01 00:00:00

abstract：:The European Forsteo Observational Study was designed to examine the effectiveness of teriparatide in postmenopausal women with osteoporosis treated for up to 18 months in normal clinical practice in eight European countries. The incidence of clinical vertebral and nonvertebral fragility fractures, back pain, and heal...

journal_title：Calcified tissue international

authors： Langdahl BL,Rajzbaum G,Jakob F,Karras D,Ljunggren O,Lems WF,Fahrleitner-Pammer A,Walsh JB,Barker C,Kutahov A,Marin F

更新日期：2009-12-01 00:00:00

abstract：:Yerba mate (Ilex paraguariensis) is a xanthine-containing beverage, which is also rich in caffeine. Because caffeine has a negative impact on bone mineral density (BMD) mainly associated with low calcium (Ca) diets, there would be expected a negative effect of yerba mate on bone. In this study, Sprague-Dawley rats wer...

journal_title：Calcified tissue international

authors： Brun LR,Brance ML,Lombarte M,Maher MC,Di Loreto VE,Rigalli A

更新日期：2015-11-01 00:00:00

abstract：:Teriparatide (TPTD) is known to increase the cortical thickness and porosity. The purpose of the present study was to determine whether switching from TPTD to ibandronate (IBN) would be useful for improving cortical bone parameters as assessed using high-resolution quantitative computed tomography (HR-QCT) analyses in...

journal_title：Calcified tissue international

authors： Iwamoto J,Seki A,Nango N

更新日期：2016-11-01 00:00:00

abstract：:A comparative polarized light (PLM), scanning (SEM), and transmission (TEM) electron microscopy study was carried out on cross- and longitudinal sections of human lamellar bone in the tibiae of four male subjects aged 9, 23, 45, and 70 years. SEM analysis was also performed on rectangular-prismatic samples in order to...

journal_title：Calcified tissue international

authors： Marotti G

更新日期：1993-01-01 00:00:00

abstract：:Bone involvement, mainly osteoporosis but also osteosclerosis, is frequent in patients with indolent systemic mastocytosis (ISM). The recent characterization of the canonical Wnt/β-catenin pathway in the regulation of bone remodeling provided important insights for our understanding of the pathophysiology of a number ...

journal_title：Calcified tissue international

authors： Rossini M,Viapiana O,Zanotti R,Tripi G,Perbellini O,Idolazzi L,Bonifacio M,Adami S,Gatti D

更新日期：2015-05-01 00:00:00

abstract：:We assessed the bone mineral density (BMD) of 16 matched sets of cadaveric proximal femurs and feet using dual-energy x-ray absorptiometry (DXA). We also estimated the femoral neck length from the DXA scans. Quantitative ultrasound densitometry was used to measure the velocity of sound and broadband ultrasound attenua...

journal_title：Calcified tissue international

authors： Bouxsein ML,Courtney AC,Hayes WC

更新日期：1995-02-01 00:00:00

abstract：:Experimental analysis with paired femurs provides the opportunity to study within-person differences in fracture type and associated structural side differences. We hypothesized that different fracture types in the hips of a subject are associated with structural asymmetry. Bone mineral density (BMD) and structural me...

journal_title：Calcified tissue international

authors： Thevenot J,Pulkkinen P,Kuhn V,Eckstein F,Jämsä T

更新日期：2010-09-01 00:00:00

abstract：:During mechanical unloading, endothelial cells reduce osteogenesis and increase bone resorption. Here we describe the feedback response of endothelial cells to unloaded osteoblasts. Primary endothelial cells, ex vivo mouse aortic rings and chicken egg yolk membranes were incubated with conditioned medium from mouse pr...

journal_title：Calcified tissue international

authors： Veeriah V,Paone R,Chatterjee S,Teti A,Capulli M

更新日期：2019-03-01 00:00:00