X-ray diffraction studies of the crystallinity of bone mineral in newly synthesized and density fractionated bone.

abstract：:A number of osteoporotic patients under bisphosphonate treatment present persistent fragility fractures and bone loss despite good compliance. The objective of this 18-month prospective study was to investigate the effect of teriparatide [rhPTH(1-34)] in 25 female osteoporotics who were inadequate responders to oral b...

journal_title：Calcified tissue international

authors： Jobke B,Muche B,Burghardt AJ,Semler J,Link TM,Majumdar S

更新日期：2011-08-01 00:00:00

abstract：:Men and women (n = 518) receiving moderate-to-high doses of corticosteroids were enrolled in two studies with similar protocols and randomly assigned to receive either placebo or risedronate (2.5 or 5 mg) for 1 year. All patients received daily calcium supplementation (500-1000 mg), and most also received supplemental...

journal_title：Calcified tissue international

authors： Wallach S,Cohen S,Reid DM,Hughes RA,Hosking DJ,Laan RF,Doherty SM,Maricic M,Rosen C,Brown J,Barton I,Chines AA

更新日期：2000-10-01 00:00:00

abstract：:Further insight into human tooth enamel, dense fraction (TE), has been obtained by following the change and loss of CO3(2-), OH-, structurally incorporated H2O, Cl-, and, indirectly, HPO4(2-) after TE had been heated in N2 or vacuum in the range 25-1000 degrees C. Quantitative infrared spectroscopic, lattice parameter...

journal_title：Calcified tissue international

authors： Holcomb DW,Young RA

更新日期：1980-01-01 00:00:00

abstract：:Aluminum ions (Al) and chromium (III) ions (Cr), as they exist in aqueous solution at neutral pH, adsorb onto calcium hydroxyapatite crystals (HAP) and severely inhibit their dissolution process, when present in concentrations less than 1 microM. Iron (III) ions (Fe), at concentrations up to 10 microM, have no effect ...

journal_title：Calcified tissue international

authors： Christoffersen MR,Thyregod HC,Christoffersen J

更新日期：1987-07-01 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：:Osteoclasts are multinucleated cells that carry out bone resorption. Analysis of the direct effect of hormones on the bone-resorbing activity of human osteoclasts has been limited by difficulties in isolating these cells from the human skeleton. In this study, human osteoclasts formed from cultures of peripheral blood...

journal_title：Calcified tissue international

authors： Kudo O,Sabokbar A,Pocock A,Itonaga I,Athanasou NA

更新日期：2002-12-01 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：:Bone formation in a variety of contexts depends on angiogenesis; however, there are few reports of the vascular response to osteogenic skeletal loading. We used the rat forelimb compression model to characterize vascular changes after fatigue loading. The right forelimbs of 72 adult rats were loaded cyclically in vivo...

journal_title：Calcified tissue international

authors： Matsuzaki H,Wohl GR,Novack DV,Lynch JA,Silva MJ

更新日期：2007-06-01 00:00:00

abstract：:Changes in the acidity of osteoclasts were evaluated by direct measurement of the fluorescent intensity of osteoclasts exposed to acridine orange, a fluorescent weak base which becomes concentrated in acid-containing subcellular compartments. Parathyroid hormone (PTH) produced dose-dependent increases in fluorescent i...

journal_title：Calcified tissue international

authors： Anderson RE,Jee WS,Woodbury DM

更新日期：1985-12-01 00:00:00

abstract：:The purpose of the present work was to investigate the appearance of ossification centers in human femur by Dual-energy X-ray Absorptiometry (DXA), comparing densitometric data with morphogenetic events. Posteroanterior scans were performed on 31 dried femora (from 11.5 weeks of conceptual age to 1 year of postnatal l...

journal_title：Calcified tissue international

authors： Panattoni GL,D'Amelio P,Di Stefano M,Isaia GC

更新日期：2000-04-01 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：:Regular tennis play is associated with impressive asymmetries in bone strength in favor of the racquet arm, particularly in the humerus. However, the relative effects of service and ground strokes are not known. Serendipitously, we encountered a 46-year-old regular tennis player who has played service and ground strok...

journal_title：Calcified tissue international

authors： Ireland A,Degens H,Maffulli N,Rittweger J

更新日期：2015-08-01 00:00:00

abstract：:The type IA osteogenesis imperfecta (OI) phenotype is characterized by multiple fractures, blue sclerae, and minimal skeletal deformity without dentinogenesis imperfecta. The object of this study was to determine the effect of treatment with intravenous pamidronate (30 mg) every 3 months on bone density and bone histo...

journal_title：Calcified tissue international

authors： Shapiro JR,McCarthy EF,Rossiter K,Ernest K,Gelman R,Fedarko N,Santiago HT,Bober M

更新日期：2003-02-01 00:00:00

abstract：:The main congenital conditions of hypophosphatemia expressed in adulthood include several forms of hereditary hypophosphatemic rickets and a congenital disorder of vitamin D metabolism characterized by osteomalacia and hypophosphatemia in adult patients. Hypophosphatemia in adults is defined as serum phosphate concent...

journal_title：Calcified tissue international

authors： Marcucci G,Brandi ML

更新日期：2021-01-01 00:00:00

abstract：:In general, physical exercise appears to have favorable effects on the skeleton. However, a few recent reports have described negative effects, including reduced bone density (BMD) and high bone turnover in runners. The aim of our study was to compare endurance runners to controls with respect to BMD at different site...

journal_title：Calcified tissue international

authors： Brahm H,Ström H,Piehl-Aulin K,Mallmin H,Ljunghall S

更新日期：1997-12-01 00:00:00

abstract：:Human osteoblasts were obtained by migration and proliferation of cells from embryonic membranous bone on glass fragments. Light and electron microscopy analyses revealed a typical osteoblast-like appearance with high protein synthesis activity. The cells showed high alkaline phosphatase activity that was associated w...

journal_title：Calcified tissue international

authors： Oliva A,Marrone G,Della Ragione F,Riccio V,Palumbo R,Rossano F,Zappia V

更新日期：1992-11-01 00:00:00

abstract：:Postmenopausal osteoporosis induced by estrogen deficiency causes inadequate new bone formation and affects millions of women worldwide. Melatonin can improve bone mineral density at the femoral neck in postmenopausal women with osteopenia. This study aimed to investigate the mechanism of melatonin in estrogen deficie...

journal_title：Calcified tissue international

authors： Xu L,Zhang L,Wang Z,Li C,Li S,Li L,Fan Q,Zheng L

更新日期：2018-10-01 00:00:00

abstract：:Psoriatic arthritis (PsA) is an inflammatory rheumatic disorder that occurs in patients with psoriasis and predominantly affects musculoskeletal structures, skin, and nails. The etiology of PsA is not well understood but evidence supports an interplay of genetic, immunologic, and environmental factors which promote pa...

journal_title：Calcified tissue international

authors： Paine A,Ritchlin C

更新日期：2018-05-01 00:00:00

abstract：:Using a combination of gel filtration and DEAE-cellulose chromatography, together with small-scale preparative polyacrylamide gel electrophoresis, we isolated five proteins (amelogenins) from demineralized bovine fetal dental enamel matrix. These purified proteins were characterized by amino acid analysis and gel elec...

journal_title：Calcified tissue international

authors： Fincham AG

更新日期：1979-03-13 00:00:00

abstract：:Toxicological studies have demonstrated that intermittent PTH1-34 treatment is associated with an increased incidence of osteosarcoma in Fischer 344 rats. Comet and micronucleus (MN) tests, standard methods to evaluate genotoxic potential of drugs, were used to detect DNA and chromosome breaks, respectively, after PTH...

journal_title：Calcified tissue international

authors： Alves de Oliveira EC,Szejnfeld VL,Pereira da Silva N,Coelho Andrade LE,Heldan de Moura Castro C

更新日期：2010-11-01 00:00:00

abstract：:Ribbon-like crystals, from developing enamel of human fetuses, were studied by high resolution electron microscopy. These crystals were classically described as the first organized mineral formed during amelogenesis. They were characterized by a mean width-to-thickness ratio (W.T-1) of 9.5, and 40% were bent. On latti...

journal_title：Calcified tissue international

authors： Cuisinier FJ,Steuer P,Senger B,Voegel JC,Frank RM

更新日期：1992-10-01 00:00:00

abstract：:In order to determine whether the bacterial bone resorbing agents lipopolysaccharide (LPS) and muramyl dipeptide (MDP) interact with osteoblasts, their effect on the synthesis of collagenase and tissue inhibitor or metalloproteinases (TIMP) from monolayer cultures of mouse osteoblast-like cells was investigated. All c...

journal_title：Calcified tissue international

authors： Sismey-Durrant HJ,Atkinson SJ,Hopps RM,Heath JK

更新日期：1989-05-01 00:00:00

abstract：:Data on the association between dietary vitamin K intake and fracture risk are limited among Chinese. This study examined such an association in community-dwelling elderly in Hong Kong. We present data from 2,944 subjects (1,605 men, 1,339 women) who participated in a prospective cohort study. Baseline dietary intakes...

journal_title：Calcified tissue international

authors： Chan R,Leung J,Woo J

更新日期：2012-05-01 00:00:00

abstract：:The Sarcopenia and Quality of Life questionnaire (SarQol®) is a self-administered multidimensional sarcopenia-specific tool designed for community-dwelling subjects aged 65 years and older. The purpose of the present study was to evaluate the psychometric properties of the Spanish version of the SarQoL®. A total of 25...

journal_title：Calcified tissue international

authors： Fábrega-Cuadros R,Martínez-Amat A,Cruz-Díaz D,Aibar-Almazán A,Hita-Contreras F

更新日期：2020-03-01 00:00:00

abstract：:Mice deficient in the chloride channel ClC-7, which is likely involved in acidification of the resorption lacuna, display severe osteopetrosis. To fully characterize the osteopetrotic phenotype, the phenotypes of osteoclasts and osteoblasts were evaluated. ClC-7(-/-) mice and their corresponding wild-type littermates ...

journal_title：Calcified tissue international

authors： Neutzsky-Wulff AV,Karsdal MA,Henriksen K

更新日期：2008-12-01 00:00:00

abstract：:Parathyroid Hormone (PTH) stimulates calcium entry into bone cells in vitro, and this effect has been proposed to mediate the actions of PTH on bone. Using cells harvested from infant rat calvaria by collagenase digestion, we evaluated the sensitivity and specificity of this phenomenon. Calcium uptake was temperature ...

journal_title：Calcified tissue international

authors： Marcus R,Orner FB

更新日期：1980-01-01 00:00:00

abstract：:Ectopic calcification of diseased tissues or around prosthetic implants can lead to serious disability. Therefore, calcification of implants of glutaraldehyde-cross-linked collagenous tissues and reconstituted collagen was compared with mineralization induced by demineralized bone matrix (DBM). Whereas implants of DBM...

journal_title：Calcified tissue international

authors： Nimni ME,Bernick S,Cheung DT,Ertl DC,Nishimoto SK,Paule WJ,Salka C,Strates BS

更新日期：1988-05-01 00:00:00

abstract：:High serum levels of IGFBP-1 are related both to low body mass index (BMI) and to low insulin-like growth factor 1 (IGF-I), which both in turn are related to low bone mineral density (BMD) and to increased fracture risk. However, we have found no previous prospective studies on IGFBP-1 and fracture risk. Despite its n...

journal_title：Calcified tissue international

authors： Lundin H,Sääf M,Strender LE,Nyren S,Johansson SE,Salminen H

更新日期：2016-10-01 00:00:00

abstract：:A continuous flow organ culture system (CFCS) was used to determine the effect of ascorbic acid on the synthesis of collagen and noncollagenous protein by bone of the alveolar process and periodontal ligament in organ cultures of adult mouse periodontium. For the last 24 h of 2 day cultures, 5 microCi/ml 3H-proline wa...

journal_title：Calcified tissue international

authors： Sodek J,Feng J,Yen EH,Melcher AH

更新日期：1982-07-01 00:00:00

abstract：:Undesired bone loss around implants is considered to occur mainly because of a stress-shielding phenomenon. Bone surrounding the total knee arthroplasty (TKA) adjusts its mineral density and structure to meet new mechanical demands. Immobilization, in combination with local operative trauma to the bone and soft tissue...

journal_title：Calcified tissue international

authors： Soininvaara TA,Jurvelin JS,Miettinen HJ,Suomalainen OT,Alhava EM,Kröger PJ

更新日期：2002-12-01 00:00:00