Compressive strength, ash weight, and volume of vertebral trabecular bone in experimental fluorosis in pigs.

Abstract:

:The aim of the investigation was to measure the effect of fluoride on vertebral trabecular bone compressive strength and to correlate this with fluoride-induced changes in bone density. This correlation would express changes in the quality of bone during fluoride treatment. Pigs were used in the experiment because their trabecular bone structure and remodeling sequences are very similar to the human. Eight animals receiving a supplement of 2 mg F-/kg b.w. per day from age 8-14 months were compared with 8 control animals. Morphologic measurements in the animals receiving fluoride supplement showed a significant increase of 17% in bone density and a smaller, insignificant increase of 3% in ash weight analyses. Meanwhile, the mechanical parameters for the fluorotic animals were unchanged (maximum compressive strength, maximum stiffness, and energy-absorption capacity) or decreased (normalized compressive strength = maximum compressive load corrected for ash density). It is concluded that the increased bone mass during the initial stages of fluoride treatment does not necessarily indicate an improved bone quality. The discrepancy between bone mass and strength could be either a permanent or a temporary phenomenon and requires further investigation.

journal_name

Calcif Tissue Int

authors

Mosekilde L,Kragstrup J,Richards A

doi

10.1007/BF02556693

subject

Has Abstract

pub_date

1987-06-01 00:00:00

pages

318-22

issue

6

eissn

0171-967X

issn

1432-0827

journal_volume

40

pub_type

杂志文章
  • A scaffold-free multicellular three-dimensional in vitro model of osteogenesis.

    abstract::In vitro models of osteogenesis are essential for investigating bone biology and the effects of pharmaceutical, chemical, and physical cues on bone formation. Osteogenesis takes place in a complex three-dimensional (3D) environment with cells from both mesenchymal and hematopoietic origins. Existing in vitro models of...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-011-9467-3

    authors: Gurkan UA,Kishore V,Condon KW,Bellido TM,Akkus O

    更新日期:2011-05-01 00:00:00

  • Fourier-transform infrared spectroscopic study of Ca2+-binding to osteocalcin.

    abstract::Osteocalcin, the gamma-carboxyglutamic acid-containing protein, which is the most abundant noncollagenous protein of bone and dentin, is considered to play roles in bone formation and remodeling. It is unclear how the gamma-carboxyglutamic acid side-chains in osteocalcin coordinate to Ca2+, since the X-ray structure o...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s002230010042

    authors: Mizuguchi M,Fujisawa R,Nara M,Nitta K,Kawano K

    更新日期:2001-12-01 00:00:00

  • The effect of different doses of nasal salmon calcitonin on plasma cyclic AMP and serum ionized calcium.

    abstract::To investigate the effect of low doses of intranasal salmon calcitonin on plasma cyclic AMP (cAMP) and serum ionized calcium, 40 healthy postmenopausal women were randomized to receive a single dose of either placebo or 50, 100, or 200 IU of salmon calcitonin as a nasal spray. Blood samples were collected throughout a...

    journal_title:Calcified tissue international

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1007/BF02555817

    authors: Thamsborg G,Storm TL,Brinch E,Sykulski R,Fogh-Andersen N,Holmegaard SN,Sørensen OH

    更新日期:1990-01-01 00:00:00

  • Alkaline phosphatase in osteoblasts is down-regulated by pulsatile fluid flow.

    abstract::It is our hypothesis that interstitial fluid flow plays a role in the bone remodeling response to mechanical loading. The fluid flow-induced expression of three proteins (collagen, osteopontin, and alkaline phosphatase) involved in bone remodeling was investigated. Rat calvarial osteoblasts subjected to pulsatile flui...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s002239900185

    authors: Hillsley MV,Frangos JA

    更新日期:1997-01-01 00:00:00

  • Histochemical and fine structural study of bone of ipriflavone-treated rats.

    abstract::Bone labeling, histochemical, and fine structural studies were performed in order to clarify the effects of ipriflavone (IP) on rat bone tissue in vivo and in vitro. Labeling experiments showed a slight increase in bone formation during 3 days' administration. It was also noted that many osteoclasts detached from the ...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/BF02180245

    authors: Ozawa H,Nakamura H,Irie K,Irie M

    更新日期:1992-01-01 00:00:00

  • Trabecular microfracture.

    abstract::Healing trabecular microfractures are a common feature in cancellous bone. These lesions, when observed in macerated cancellous bone slices, measure about 500 microns in diameter and surround fractures in trabeculae with microcallus. Whether microcallus is a structure acting primarily as a transient brace, preventing ...

    journal_title:Calcified tissue international

    pub_type: 杂志文章,评审

    doi:10.1007/BF01673424

    authors: Fazzalari NL

    更新日期:1993-01-01 00:00:00

  • Whole-Exome Sequencing Identifies Novel Compound Heterozygous ZNF469 Mutations in Two Siblings with Mild Brittle Cornea Syndrome.

    abstract::Connective tissue diseases, including osteogenesis imperfecta (OI) and Ehlers-Danlos syndrome (EDS), exhibit a high degree of clinical and genetic heterogeneity. We report two sisters with blue sclerae, joint hypermobility and hearing loss. Whole-exome sequencing identified two compound heterozygous ZNF469 loss-of-fun...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-020-00721-3

    authors: Rolvien T,Kornak U,Linke SJ,Amling M,Oheim R

    更新日期:2020-09-01 00:00:00

  • Effect of 1 alpha-hydroxycholecalciferol on psoriasis vulgaris: a pilot study.

    abstract::We carried out a clinical trial of 1 alpha-hydroxycholecalciferol [1 alpha(OH)D3] at a dose of 1.0 microgram a day on 7 patients with psoriasis vulgaris. These patients had been treated by topical applications of corticosteroids before this study without improvement, and during the clinical trial, treatment of topical...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/BF02555172

    authors: Takamoto S,Onishi T,Morimoto S,Imanaka S,Yukawa S,Kozuka T,Kitano Y,Seino Y,Kumahara Y

    更新日期:1986-12-01 00:00:00

  • Effects of Collagen Crosslinking on Bone Material Properties in Health and Disease.

    abstract::Data have accumulated to show that various types of collagen crosslinking are implicated in the health of individuals, as well as in a number of disease states, such as osteoporosis, diabetes mellitus, chronic kidney disease, inflammatory bowel disease, or in conditions of mild hyperhomocysteinemia, or when glucocorti...

    journal_title:Calcified tissue international

    pub_type: 杂志文章,评审

    doi:10.1007/s00223-015-9985-5

    authors: Saito M,Marumo K

    更新日期:2015-09-01 00:00:00

  • Risedronate increases bone density and reduces vertebral fracture risk within one year in men on corticosteroid therapy.

    abstract::Limited information is available on the effect of bisphosphonates in men receiving corticosteroid therapy. We studied 184 men among the patients enrolled in two, double-blind, placebo-controlled, 1-year studies with similar protocols. The studies evaluated the effects of risedronate in patients beginning corticosteroi...

    journal_title:Calcified tissue international

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1007/s00223-001-1060-8

    authors: Reid DM,Adami S,Devogelaer JP,Chines AA

    更新日期:2001-10-01 00:00:00

  • Melatonin Suppresses Estrogen Deficiency-Induced Osteoporosis and Promotes Osteoblastogenesis by Inactivating the NLRP3 Inflammasome.

    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

    pub_type: 杂志文章

    doi:10.1007/s00223-018-0428-y

    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

  • The role of three-dimensional trabecular microstructure in the pathogenesis of vertebral compression fractures.

    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

    pub_type: 杂志文章

    doi:10.1007/BF02554913

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

    更新日期:1985-12-01 00:00:00

  • Stimulatory effect of zinc on deoxyribonucleic acid synthesis in bone growth of newborn rats: enhancement with zinc and insulin-like growth factor-I.

    abstract::The effect of zinc on in vitro deoxyribonucleic acid (DNA) synthesis activity in the femoral-diaphyseal and metaphyseal tissues of newborn rats was investigated to determine a role of zinc in bone growth. In vitro DNA synthesis was assayed in a reaction mixture containing the 100 g centrifugation supernatant, which in...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-001-2010-1

    authors: Ma ZJ,Yamaguchi M

    更新日期:2001-09-01 00:00:00

  • Incident Fracture Risk in Type 2 Diabetic Postmenopausal Women in Mainland China: Peking Vertebral Fracture Study.

    abstract::Using data from the Peking Vertebral Fracture Study, we conducted a longitudinal cohort study to investigate the association between type 2 diabetes mellitus (T2DM) and the risk of incident fractures, especially of vertebral fractures (VFs), and we also examined the modifying effect of body mass index (BMI) on this as...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-019-00598-x

    authors: Jiajue R,Qi X,Jiang Y,Wang Q,Wang W,Pei Y,Wang X,Huang W,Zheng X,Ning Z,Wang O,Li M,Xing X,Yu W,Xu L,Xia W

    更新日期:2019-11-01 00:00:00

  • Serum Sclerostin and Bone Morphogenetic Protein-2 Levels in Patients with Ankylosing Spondylitis: A Meta-Analysis.

    abstract::Various studies have investigated the serum sclerostin and bone morphogenetic protein-2 (BMP-2) levels in patients with ankylosing spondylitis (AS), but the results were inconsistent. The aim of this meta-analysis was to synthetically assess the associations of serum levels of sclerostin and BMP-2 with AS. Multiple el...

    journal_title:Calcified tissue international

    pub_type: 杂志文章,meta分析

    doi:10.1007/s00223-019-00542-z

    authors: Yang J,Xu S,Chen M,Yuan Y,Zhang X,Ma Y,Wu M,Han R,Hu X,Liu R,Deng J,Guan S,Gao X,Pan M,Xu S,Shuai Z,Jiang S,Guan S,Chen L,Pan F

    更新日期:2019-07-01 00:00:00

  • Changes in heated and in laser-irradiated human tooth enamel and their probable effects on solubility.

    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

    pub_type: 杂志文章,评审

    doi:10.1007/BF02556711

    authors: Fowler BO,Kuroda S

    更新日期:1986-04-01 00:00:00

  • CYP3A7*1C polymorphism, serum dehydroepiandrosterone sulfate level, and bone mineral density in postmenopausal women.

    abstract::The CYP3A7 enzyme metabolizes some steroid hormones, including dehydroepiandrosterone sulfate (DHEAS). The age-related decline of serum DHEAS levels is believed to contribute to osteoporosis. Previously, the CYP3A7*1C polymorphism has been shown to cause a persistent high CYP3A7 enzyme activity, resulting in lower lev...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-006-0227-8

    authors: Bácsi K,Kósa JP,Borgulya G,Balla B,Lazáry A,Nagy Z,Horváth C,Speer G,Lakatos P

    更新日期:2007-03-01 00:00:00

  • Bovine dentin phosphophoryn: calcium ion binding properties of a high molecular weight preparation.

    abstract::The calcium ion binding properties of a high molecular weight bovine phosphophoryn preparation have been studied at high ionic strength (0.5 M KCl as supporting electrolyte). Surprisingly, even under these conditions at which intermolecular ionic interactions are effectively screened, phosphophoryn was capable of bind...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/BF02555712

    authors: Stetler-Stevenson WG,Veis A

    更新日期:1987-02-01 00:00:00

  • Pharmacologic Options for the Treatment of Sarcopenia.

    abstract::Sarcopenia is now clinically defined as a loss of muscle mass coupled with functional deterioration (either walking speed or distance or grip strength). Based on the FRAX studies suggesting that the questions without bone mineral density can be used to screen for osteoporosis, there is now a valid simple questionnaire...

    journal_title:Calcified tissue international

    pub_type: 杂志文章,评审

    doi:10.1007/s00223-015-0022-5

    authors: Morley JE

    更新日期:2016-04-01 00:00:00

  • Influence of Teriparatide and Ibandronate on Cortical Bone in New Zealand White Rabbits: A HR-QCT Study.

    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

    pub_type: 杂志文章

    doi:10.1007/s00223-016-0180-0

    authors: Iwamoto J,Seki A,Nango N

    更新日期:2016-11-01 00:00:00

  • High Serum Insulin-Like Growth Factor-Binding Protein 1 (IGFBP-1) is Associated with High Fracture Risk Independent of Insulin-Like Growth Factor 1 (IGF-I).

    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

    pub_type: 杂志文章

    doi:10.1007/s00223-016-0152-4

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

    更新日期:2016-10-01 00:00:00

  • Three-Dimensional Microstructural Basis for Differential Occurrence of Subcapital versus Basicervical Hip Fractures in Men.

    abstract::We analyzed the bone microarchitecture of the subcapital and basicervical subregions of the femoral neck in men, to determine whether microarchitectural differences of cortical or trabecular bone can explain differential frequency of subcapital vs. basicervical fractures, especially in aged persons. The study sample e...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-020-00717-z

    authors: Cirovic A,Cirovic A,Djonic D,Zivkovic V,Nikolic S,Djuric M,Milovanovic P

    更新日期:2020-09-01 00:00:00

  • Influence of body mass index on the age-related slope of total and regional bone mineral content.

    abstract::The influence of body mass index (BMI) on T scores for total body bone mineral content (TBBMC) and regional bone mineral content (RBMC) was studied in 186 healthy women: 100 postmenopausal, 35 perimenopausal, and 51 premenopausal. The three groups were divided by BMI >25 kg/m2 and BMI <25 kg/m2 and the postmenopausal ...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s002239900310

    authors: Revilla M,Villa LF,Sánchez-Atrio A,Hernández ER,Rico H

    更新日期:1997-08-01 00:00:00

  • Determinants of bone turnover markers in healthy premenopausal women.

    abstract::Bone turnover markers (BTMs) are widely used for the management of osteoporosis, and the premenopausal reference range is the target value for the treatment of postmenopausal osteoporosis with antiresorbing agents. Three serum BTMs (serum C-telopeptide of type I collagen [CTX], osteocalcin [OC], and N-terminal propept...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-008-9126-5

    authors: Adami S,Bianchi G,Brandi ML,Giannini S,Ortolani S,DiMunno O,Frediani B,Rossini M,BONTURNO study group.

    更新日期:2008-05-01 00:00:00

  • Diurnal rhythm in serum osteocalcin: relation with sleep, growth hormone, and PTH(1-84).

    abstract::We examined the role of sleep, growth hormone (GH), and parathyroid hormone [PTH(1-84)] as regulators of the diurnal rhythm of the osteoblastic bone marker, serum osteocalcin (OC). Nine normal subjects were followed with hourly blood sampling during one 24-hour period with normal sleep pattern, and one 24-hour period ...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/BF02555845

    authors: Nielsen HK,Brixen K,Kassem M,Christensen SE,Mosekilde L

    更新日期:1991-12-01 00:00:00

  • Rapid establishment of chemical and mechanical properties during lamellar bone formation.

    abstract::The development of prophylaxes and treatments of bone diseases that can effectively increase the strength of bone as a structure necessitates a better understanding of the time course by which chemical properties define the stiffness of the material during primary and secondary mineralization. It was hypothesized that...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-005-0148-y

    authors: Busa B,Miller LM,Rubin CT,Qin YX,Judex S

    更新日期:2005-12-01 00:00:00

  • Familial hypocalciuric hypercalcemia in Israel: a preliminary report.

    abstract::Familial hypocalciuric hypercalcemia (FHH) is often considered in the differential diagnosis of hyperparathyroidism, but is rarely diagnosed. So far, FHH has not been documented in Israel. This report presents preliminary evidence for the occurrence of FHH in Israel. ...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s002239900290

    authors: Liel Y,Arie R,Vered I

    更新日期:1997-07-01 00:00:00

  • Hydrogen peroxide induces apoptosis of osteocytes: involvement of calcium ion and caspase activity.

    abstract::We hypothesized that reactive oxygen species play an important role in avascular/ischemic osteonecrosis. When isolated chick osteocytes were cultured with hydrogen peroxide, annexin V binding, which is the earliest marker of apoptosis, increased in a dose-dependent fashion. Hydrogen peroxide also induced the activatio...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-001-1110-2

    authors: Kikuyama A,Fukuda K,Mori S,Okada M,Yamaguchi H,Hamanishi C

    更新日期:2002-09-01 00:00:00

  • Bone response to phosphate and vitamin D metabolites in the hypophosphatemic male mouse.

    abstract::The hypophosphatemic male mouse (Hyp/y), the proposed model for human vitamin D-resistant rickets (VDRR), is characterized by chronic hypophosphatemia, dwarfism, and rachitic and osteomalacic bone lesions. We have reported that treatment of Hyp/y mice with phosphate salts (Pi) heals rickets but does not correct the de...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/BF02411227

    authors: Marie PJ,Travers R,Glorieux FH

    更新日期:1982-03-01 00:00:00

  • Three-Dimensional Porous Gelapin-Simvastatin Scaffolds Promoted Bone Defect Healing in Rabbits.

    abstract::Treatment of large bone defects (LBDs) is technically demanding. Tissue engineering is an option. A bioactive graft may be produced by combining tissue scaffolds and healing promotive factors in order to accelerate bone repair. We investigated the role of Simvastatin (Sim)-embedded porous Gelapin (Gel) scaffold on exp...

    journal_title:Calcified tissue international

    pub_type: 杂志文章

    doi:10.1007/s00223-015-9981-9

    authors: Moshiri A,Shahrezaee M,Shekarchi B,Oryan A,Azma K

    更新日期:2015-06-01 00:00:00