Ultrasound and dual X-ray absorptiometry densitometry in women with hip fracture.

abstract：:The effect of ipriflavone (IP), a synthetic isoflavonoid derivative, on in vivo bone formation was studied in rat perialveolar bone by surgically producing a hole in the mandibular bone. The holes were filled either with powdered IP or with compounds containing no osteoinductive properties such as biostite and Htr (ha...

journal_title：Calcified tissue international

authors： Martini M,Formigli L,Tonelli P,Giannelli M,Amunni F,Naldi D,Brandi ML,Zecchi Orlandini S,Orlandini GE

更新日期：1998-10-01 00:00:00

abstract：:Bone collagen undergoes a series of enzymatic and nonenzymatic posttranslational modifications with maturation. The aim of this study was to analyze the collagenolytic efficiency of cathepsin K in relation to the extent of bone collagen age. Bone collagen posttranslational maturation was induced in vitro by preincubat...

journal_title：Calcified tissue international

authors： Borel O,Gineyts E,Bertholon C,Garnero P

更新日期：2012-07-01 00:00:00

abstract：:Alkaptonuria (AKU) is characterised by increased circulating homogentisic acid and deposition of ochronotic pigment in collagen-rich connective tissues (ochronosis), stiffening the tissue. This process over many years leads to a painful and severe osteoarthropathy, particularly affecting the cartilage of the spine and...

journal_title：Calcified tissue international

authors： Hughes JH,Keenan CM,Sutherland H,Edwards HR,Wilson PJM,Ranganath LR,Jarvis JC,Bou-Gharios G,Gallagher JA

更新日期：2021-02-01 00:00:00

abstract：:Employing a cytochemical bioassay, we compared parathyroid function in normal and X-linked hypophosphatemic (Hyp) mice. Under basal conditions Hyp mice manifested hypocalcemia and, in accord, had a plasma bioactive parathyroid hormone concentration (3.04 +/- 0.14 pg/ml) significantly greater than that of normals (2.16...

journal_title：Calcified tissue international

authors： Posillico JT,Lobaugh B,Muhlbaier LH,Drezner MK

更新日期：1985-07-01 00:00:00

abstract：:There is considerable interest in determining whether hypergravity can be used as a countermeasure for microgravity-induced bone loss. This study was conducted on 20 immature male rats in order to investigate possible elastic adaptations of cortical bone in rapidly growing rats exposed to chronic hypergravity. Ten rat...

journal_title：Calcified tissue international

authors： Kohles SS,Bowers JR,Vailas AC,Vanderby R Jr

更新日期：1996-09-01 00:00:00

abstract：:The small leucine-rich bone proteoglycans, biglycan and decorin, can be purified by chromatography on hydroxyapatite columns, demonstrating their potential affinities for bone apatite. To determine their effects on in vitro apatite formation and growth, a mixture of the chondroitin-sulfate (CS) bone proteoglycans, or ...

journal_title：Calcified tissue international

authors： Boskey AL,Spevak L,Doty SB,Rosenberg L

更新日期：1997-10-01 00:00:00

abstract：:Periodic fringes corresponding to six different lattice planes have been observed in apatite crystals of human normal alveolar bone by transmission electron microscopy. Three of these sets of fringes have spacings less than 3.5 A corresponding to the Scherzer resolution of the microscope used. The (0002) lattice plane...

journal_title：Calcified tissue international

authors： Cuisinier F,Bres EF,Hemmerle J,Voegel JC,Frank RM

更新日期：1987-06-01 00:00:00

abstract：:Compressive strength index (CSI) of the femoral neck is a parameter that integrates the information of bone mineral density (BMD), femoral neck width (FNW), and body weight. CSI is considered to have the potential to improve the performance of assessment for hip fracture risk. However, studies on CSI have been rare. I...

journal_title：Calcified tissue international

authors： Yu N,Liu YJ,Pei Y,Zhang L,Lei S,Kothari NR,Li DY,Papasian CJ,Hamilton J,Cai JQ,Deng HW

更新日期：2010-10-01 00:00:00

abstract：:Bone involvement is one of the most disabling aspects of type I Gaucher disease and its pathophysiology is still not well understood. As an invasive procedure, bone biopsies are not appropriate in a large population study. The development of sensitive bone resorption and formation tests have allowed the authors to stu...

journal_title：Calcified tissue international

authors： Ciana G,Martini C,Leopaldi A,Tamaro G,Katouzian F,Ronfani L,Bembi B

更新日期：2003-03-01 00:00:00

abstract：:The bone mineral density (BMD) of the spine was measured in the posteroanterior (PA) and lateral projections as well as the total body BMD in 447 black and white women. The lateral projection is comprised predominantly of cancellous bone whereas the total body BMD is predominantly cortical bone, and the PA spine is in...

journal_title：Calcified tissue international

authors： Aloia JF,Vaswani A,Mikhail M,Badshah M,Flaster E

更新日期：1999-07-01 00:00:00

abstract：:Transcriptional regulation of the postnatal skeleton is incompletely understood. Here, we determined the consequence of loss of early growth response gene 1 (EGR-1) on bone properties. Analyses were performed on both the microscopic and molecular levels utilizing micro-computed tomography (micro-CT) and Fourier transf...

journal_title：Calcified tissue international

authors： Reumann MK,Strachna O,Lukashova L,Verdelis K,Donnelly E,Boskey AL,Mayer-Kuckuk P

更新日期：2011-07-01 00:00:00

abstract：:Pleiotrophin (PTN) was found to have potent effects on regulation of osteoblast recruitment, proliferation and differentiation. The present study examined the long-term effects of targeted PTN over-expression on bone development and repair in a transgenic mouse model. Femurs and tibiae from the PTN transgenic mice and...

journal_title：Calcified tissue international

authors： Li G,Bunn JR,Mushipe MT,He Q,Chen X

更新日期：2005-04-01 00:00:00

abstract：:A positional cloning effort in French Canadian families with Paget's disease of bone (PDB) resulted in the identification of a mutation in the sequestosome1 (SQSTM1) gene in a subset of both familial and sporadic PDB cases. This was confirmed in samples of mainly United Kingdom (UK) origin. In this study, we performed...

journal_title：Calcified tissue international

authors： Beyens G,Van Hul E,Van Driessche K,Fransen E,Devogelaer JP,Vanhoenacker F,Van Offel J,Verbruggen L,De Clerck L,Westhovens R,Van Hul W

更新日期：2004-08-01 00:00:00

abstract：:Vit-D-Dependent calcium binding protein and parvalbumin have both been detected in ameloblasts and calcified cartilage by immunohistochemical techniques. These two Ca2+ binding proteins may play a crucial role in the local accumulation of Ca2+ ions during the process of mineralization. The mechanisms underlying the de...

journal_title：Calcified tissue international

authors： Celio MR,Norman AW,Heizmann CW

更新日期：1984-01-01 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 effect of SrCl(2) treatment on bone nanostructure in a rat ovariectomy model was studied using scanning small-angle X-ray scattering (sSAXS). Twelve 6-month-old female Wistar rats were used. Six animals were ovariectomized (+ovx) and six were left intact after sham surgery (-ovx). Six animals, three +ovx and three...

journal_title：Calcified tissue international

authors： Bünger MH,Oxlund H,Hansen TK,Sørensen S,Bibby BM,Thomsen JS,Langdahl BL,Besenbacher F,Pedersen JS,Birkedal H

更新日期：2010-04-01 00:00:00

abstract：:The aim of this study was to determine whether forearm bone mineral density (BMD) measurements are affected by clinical risk factors for osteoporosis to the same extent as spine and hip BMD. The study population consisted of 1,009 female patients and volunteers, of whom 238 were premenopausal. Women were placed into s...

journal_title：Calcified tissue international

authors： Patel R,Blake GM,Fogelman I

更新日期：2007-02-01 00:00:00

abstract：:Bone mineralization density distribution (BMDD) is an important determinant of bone mechanical properties. The most available skeletal site for access to the BMDD is the iliac crest. Compared to cancellous bone much less information on BMDD is available for cortical bone. Hence, we analyzed complete transiliac crest b...

journal_title：Calcified tissue international

authors： Misof BM,Dempster DW,Zhou H,Roschger P,Fratzl-Zelman N,Fratzl P,Silverberg SJ,Shane E,Cohen A,Stein E,Nickolas TL,Recker RR,Lappe J,Bilezikian JP,Klaushofer K

更新日期：2014-10-01 00:00:00

abstract：:Enamel of intact human teeth laser irradiated in vitro under certain conditions is known to have less subsurface demineralization than unirradiated enamel on exposure to acid; consequently, the potential use of laser irradiance to reduce caries is apparent. The laser-induced physical and/or chemical changes that cause...

journal_title：Calcified tissue international

authors： Fowler BO,Kuroda S

更新日期：1986-04-01 00:00:00

abstract：:1,25 Dihydroxyvitamin D3 (1,25(OH)2D3) (2.0 micrograms) was given intramuscularly to 6 healthy adult males. Twenty-four circadian patterns of blood-ionized calcium (Ca2+), serum phosphate (Pi), and total calcium (CaT) were assessed pre- and posthormone administration. Correlations of mean mineral rhythms with normativ...

journal_title：Calcified tissue international

authors： Markowitz ME,Rosen JF,Mizruchi M

更新日期：1985-07-01 00:00:00

abstract：:Osteoporosis is a common age-related disease with a strong genetic influence. COLIA1 is one of the most extensively studied candidate genes and has consistently been associated with BMD and fracture. We examined the effects of the polymorphisms -1997G>T, -1663indelT, and +1245G>T and their haplotypes on vertebral frac...

journal_title：Calcified tissue international

authors： Husted LB,Harsløf T,Gonzalez-Bofill N,Schmitz A,Carstens M,Stenkjaer L,Langdahl BL

更新日期：2009-02-01 00:00:00

abstract：:Differences in trabecular and cortical bone loss have been demonstrated clinically, but differences in bone loss at different skeletal sites remain unclear. We examined regional variations in bone loss histomorphometrically in two strains of mice in which osteopenia progresses spontaneously: tiptoe-walking Yoshimura (...

journal_title：Calcified tissue international

authors： Kobayashi Y,Goto S,Tanno T,Yamazaki M,Moriya H

更新日期：1998-05-01 00:00:00

abstract：:We had shown that aromatic amino acid (phenylalanine, tyrosine, and tryptophan) supplementation prevented bone loss in an aging C57BL/6 mice model. In vivo results from the markers of bone breakdown suggested an inhibition of osteoclastic activity or differentiation. To assess osteoclastic differentiation, we examined...

journal_title：Calcified tissue international

authors： Refaey ME,Zhong Q,Ding KH,Shi XM,Xu J,Bollag WB,Hill WD,Chutkan N,Robbins R,Nadeau H,Johnson M,Hamrick MW,Isales CM

更新日期：2014-08-01 00:00:00

abstract：:The gut microbiota (GM) is the whole of commensal, symbiotic, and pathogenic microorganisms living in our intestine. The GM-host interactions contribute to the maturation of the host immune system, modulating its systemic response. It is well documented that GM can interact with non-enteral cells such as immune cells,...

journal_title：Calcified tissue international

authors： D'Amelio P,Sassi F

更新日期：2018-04-01 00:00:00

abstract：:Osteoblast differentiation is predominantly regulated by the WNT/β-catenin signaling (canonical WNT pathway), which, together with bone morphogenetic proteins, acts as the master regulator of osteogenesis. The recent characterization of the canonical WNT pathway in the regulation of bone modeling and remodeling provid...

journal_title：Calcified tissue international

authors： Rossini M,Gatti D,Adami S

更新日期：2013-08-01 00:00:00

abstract：:The aim of our study was to compare the results provided by the measurement of vertebral and femoral bone mineral density (BMD) for assessing the individual risk of osteoporosis as defined by either low BMD and/or rapid bone loss. Vertebral and femoral BMD were measured twice at a mean interval of 21 months in 85 norm...

journal_title：Calcified tissue international

authors： Pouilles JM,Tremollieres F,Ribot C

更新日期：1993-05-01 00:00:00

abstract：:The five-year survival rate for primary bone cancers is ~ 70% while almost all cases of secondary metastatic bone cancer are terminal. Hypoxia, the deficiency of oxygen which occurs as the rate of tumour growth exceeds the supply of vascularisation, is a key promoter of tumour progression. Hypoxia-driven effects in th...

journal_title：Calcified tissue international

authors： Cox TR,Erler JT,Rumney RMH

更新日期：2018-02-01 00:00:00

abstract：:The effect of the degree of carboxylation of osteocalcin (OC) on the properties of bone is unclear. The aim of this study was to relate serum concentrations of total OC (tOC) and undercarboxylated OC (ucOC), measured with a two-site immunoassay, to bone mineral density (BMD) at the femoral neck and ultrasonic transmit...

journal_title：Calcified tissue international

authors： Liu G,Peacock M

更新日期：1998-04-01 00:00:00

abstract：:Studies of the effect of parathyroidectomy (PTX) on bone turnover in patients with the combination of primary hyperparathyroidism (PHPT) and Paget's disease (PD) are largely limited to case reports. The etiology of the combination is disputed. We report 30 patients and their biochemical (n = 17) and histomorphometric ...

journal_title：Calcified tissue international

authors： Gutteridge DH,Gruber HE,Kermode DG,Worth GK

更新日期：1999-12-01 00:00:00

abstract：:The fossil record shows that bone remodeling has existed since the earliest large vertebrates became weight-bearing on land, but the functions of remodeling have long been debated. The principal protagonists in this debate have been those favoring a mechanical function and those asserting that remodeling serves to mov...

journal_title：Calcified tissue international

authors： Martin RB

更新日期：2003-08-01 00:00:00