Research Topics
Genomes and GenesSpecies | Claus ChristiansenSummaryAffiliation: Center for Clinical and Basic Research Country: Denmark Publications
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Detail Information
Publications
Comparison of quantitative ultrasound of the phalanges with conventional bone densitometry in healthy postmenopausal womenPeter Alexandersen
Center for Clinical and Basic Research, Ballerup Byvej 222, 2750 Ballerup, Denmark
Osteoporos Int 16:1071-8. 2005..In conclusion, QUS assessment of the phalanges correlates moderately with BMD of all skeletal sites and is able to effectively discriminate fractured from non-fractured subjects...
Novel associations between bioavailable estradiol and adipokines in elderly women with different phenotypes of obesity: implications for atherogenesisLaszlo B Tanko
Prospective Epidemiological Risk Factor PERF study group, Center for Clinical and Basic Research, Ballerup Byvej 222, 2750 Ballerup, Ballerup, Denmark
Circulation 110:2246-52. 2004..Peripheral adiposity confers protection against diabetes and atherosclerosis in elderly women. The underlying mechanisms, however, remain to be elucidated...
Associations between aortic calcification and components of body composition in elderly menPeter Alexandersen
Center for Clinical and Basic Research A S, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Obesity (Silver Spring) 14:1571-8. 2006..To investigate associations among body composition, cardiovascular risk factors, and atherosclerosis in middle-aged and elderly men for the identification of potential pathogenic links...
Enlarged waist combined with elevated triglycerides is a strong predictor of accelerated atherogenesis and related cardiovascular mortality in postmenopausal womenLaszlo B Tanko
Center for Clinical and Basic Research, Ballerup Byvej 222, 2750 Ballerup, Denmark
Circulation 111:1883-90. 2005..Whether EWET offers superior disease and event prediction in postmenopausal women, however, remains unknown...
Trimegestone in a low-dose, continuous-combined hormone therapy regimen prevents bone loss in osteopenic postmenopausal womenLise Warming
Center for Clinical and Basic Research, Ballerup, Denmark, Wyeth CR and D, USA
Menopause 11:337-42. 2004..To determine the efficacy of estrogen + progestogen therapy with 1 mg 17beta-estradiol and 0.125 mg trimegestone in the prevention of postmenopausal osteoporosis...
Associated response in bone and lipids during hormone replacement therapyAnne Bloch Thomsen
Center of Clinical Basic Research, Ballerup Byvej 222, 2750 Ballerup, Denmark
Maturitas 47:39-45. 2004..In postmenopausal women, we investigated if the response in bone mineral density (BMD) was associated with the response in the atherogenic lipid profile during hormone replacement therapy...
The implications of body fat mass and fat distribution for cognitive function in elderly womenYu Z Bagger
Center for Clinical and Basic Research A S, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Obes Res 12:1519-26. 2004..To investigate how body fat mass, an established source of endogenous estrogen after menopause, influences cognitive impairment in elderly women...
Visceral fat is more important than peripheral fat for endometrial thickness and bone mass in healthy postmenopausal womenLise Warming
Center for Clinical and Basic Research, Ballerup, Denmark
Am J Obstet Gynecol 188:349-53. 2003..The purpose of this study was to investigate the influence of body mass index and body composition on endometrial thickness and bone mass...
Safety and efficacy of a novel salmon calcitonin (sCT) technology-based oral formulation in healthy postmenopausal women: acute and 3-month effects on biomarkers of bone turnoverLaszlo B Tanko
Center for Clinical and Basic Research, Ballerup, Denmark
J Bone Miner Res 19:1531-8. 2004..The results show (1) effective enteral absorption, (2) marked inhibition of bone resorption with minimal alteration of formation, and (3) reproducibility of responses over 3 months...
Relationship between osteoporosis and cardiovascular disease in postmenopausal womenLaszlo B Tanko
Center for Clinical and Basic Research, Ballerup, Denmark
J Bone Miner Res 20:1912-20. 2005..Accordingly, treatment of postmenopausal osteoporosis should include consideration of measures to prevent adverse cardiovascular outcomes...
The effect on cartilage of different forms of application of postmenopausal estrogen therapy: comparison of oral and transdermal therapyPernille Ravn
Center for Clinical and Basic Research, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Bone 35:1216-21. 2004..However, long-term clinical trials are needed to further investigate this issue...
Effective doses of ibandronate do not influence the 3-year progression of aortic calcification in elderly osteoporotic womenLaszlo B Tanko
Center for Clinical and Basic Research, Ballerup, Denmark
Osteoporos Int 16:184-90. 2005..These findings thus suggest that 3-year treatment with effective doses of ibandronate does not pose any cardiovascular risk in terms of altering vascular calcification...
Pulsed estrogen therapy in prevention of postmenopausal osteoporosis. A 2-year randomized, double blind, placebo-controlled studyTherese F Nielsen
Center for Clinical and Basic Research A S, Ballerup Byvej 222, DK 2750, Ballerup, Denmark
Osteoporos Int 15:168-74. 2004..This study demonstrates that pulsed estrogen therapy at the dose of 150 microg and 300-microg per day prevents bone loss in a dose-dependant manner at each site studied, and normalizes bone turnover markers to premenopausal levels...
Peripheral adiposity exhibits an independent dominant antiatherogenic effect in elderly womenLaszlo B Tanko
Center for Clinical and Basic Research, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Circulation 107:1626-31. 2003..Although several lines of evidence point to an atherogenic role of central fat mass (CFM), few data are available to address the specific role played by peripheral fat mass (PFM)...
Long-term prevention with hormone-replacement therapy after the menopause: which women should be targeted?Peter Alexandersen
Center for Clinical and Basic Research A S, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Womens Health (Lond Engl) 5:637-47. 2009....
Optimising antiresorptive therapies in postmenopausal women: why do we need to give due consideration to the degree of suppression?Morten A Karsdal
Center for Clinical and Basic Research, Ballerup, Denmark
Drugs 66:1909-18. 2006....
ACDC/adiponectin and PPAR-gamma gene polymorphisms: implications for features of obesityLaszlo B Tanko
Center for Clinical and Basic Research, Ballerup, Denmark
Obes Res 13:2113-21. 2005....
Oral salmon calcitonin induced suppression of urinary collagen type II degradation in postmenopausal women: a new potential treatment of osteoarthritisYu Z Bagger
Center for Clinical and Basic Research, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Bone 37:425-30. 2005....
The effect of hormone replacement therapy on appendicular lean tissue mass in early postmenopausal womenLaszlo B Tanko
Center for Clinical and Basic Research, Ballerup, Denmark
Menopause 9:117-21. 2002..The aim of the present preliminary study was to evaluate the effect of a 3-year HRT program on appendicular lean tissue mass (LTM(A)) in early postmenopausal women aged 45-54 years...
Alendronate has a residual effect on bone mass in postmenopausal Danish women up to 7 years after treatment withdrawalYu Z Bagger
Center for Clinical and Basic Research A S, Ballerup Byvej 222, Ballerup, Denmark
Bone 33:301-7. 2003..The rate of bone loss after withdrawal of alendronate corresponded to the normal postmenopausal rate of bone loss. A residual effect on BMD was found up to 7 yr after treatment withdrawal...
Early postmenopausal hormone therapy may prevent cognitive impairment later in lifeYu Z Bagger
Center for Clinical and Basic Research A S, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Menopause 12:12-7. 2005..The aim of this study was to investigate the impact of administration of HT for 2 to 3 years in the early postmenopausal years on the risk of cognitive impairment 5 to 15 years later...
Strontium ranelate reduces the urinary level of cartilage degradation biomarker CTX-II in postmenopausal womenPeter Alexandersen
Center for Clinical and Basic Research A S, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Bone 40:218-22. 2007..The objective of the present study was to investigate whether strontium ranelate (2 g/day) also affects cartilage brakedown as measured by urinary marker of cartilage degradation, designated CTX-II...
An update on the antiestrogenic effect of smoking: a literature review with implications for researchers and practitionersLaszlo B Tanko
Center for Clinical and Basic Research, Ballerup, Denmark
Menopause 11:104-9. 2004..DESIGN Summary of own research and a MEDLINE search of English-language literature on the antiestrogenic effect of smoking in pre- and postmenopausal women published during the past two decades...
The long-term predictive value of bone mineral density measurements for fracture risk is independent of the site of measurement and the age at diagnosis: results from the Prospective Epidemiological Risk Factors studyYu Z Bagger
Center for Clinical and Basic Research A S, Ballerup Byvej 222, 2750 Ballerup, Denmark
Osteoporos Int 17:471-7. 2006..Both age and prior fracture are strong predictors of future fractures. The long-term predictive value of bone mass measurement is independent of the site of measurement and the age at diagnosis...
Lack of difference among progestins on the anti-atherogenic effect of ethinyl estradiol: a rabbit studyPeter Alexandersen
Center for Clinical and Basic Research, Ballerup Byvej 222, 2750 Ballerup, Denmark
Hum Reprod 18:1395-403. 2003..The aim of this study was to investigate the influence of different oral contraceptive formulations on the development of experimental atherosclerosis and vascular reactivity...
Serum placental protein 14: a novel marker of selective oestrogen receptor modulator action on the postmenopausal endometriumLaszlo B Tanko
Centre for Clinical and Basic Research A S, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Biomarkers 7:257-66. 2002....
The aging male: testosterone deficiency and testosterone replacement. An up-datePeter Alexandersen
CCBR, Ballerup Byvej 222, DK 2750 Ballerup, Denmark
Atherosclerosis 173:157-69. 2004..The evidence clearly shows that data for the most part are conflicting, with only very few randomized studies available...
Biochemical approach to the detection and monitoring of metastatic bone disease: What do we know and what questions need answers?Laszlo B Tanko
Center for Clinical and Basic Research A S, Ballerup Byvej 222, 2750, Ballerup, Denmark
Cancer Metastasis Rev 25:659-68. 2006....
Pulsed estrogen therapy improves postmenopausal quality of life: a 2-year placebo-controlled studyTherese F Nielsen
Center for Clinical and Basic Research A S, Ballerup, Denmark
Maturitas 53:184-90. 2006....
Central and peripheral fat mass have contrasting effect on the progression of aortic calcification in postmenopausal womenLaszlo B Tanko
Center for Clinical and Basic Research A S, Ballerup, Denmark
Eur Heart J 24:1531-7. 2003..To investigate the long-term effects of central fat mass (CFM) and peripheral fat mass (PFM) on atherogenic risk profile and the progression of aortic calcification (AC) in postmenopausal women...
Two to three years of hormone replacement treatment in healthy women have long-term preventive effects on bone mass and osteoporotic fractures: the PERF studyYu Z Bagger
Center for Clinical and Basic Research A S, Ballerup, Denmark
Bone 34:728-35. 2004..In conclusion, limited HRT administered in the early postmenopausal years offers long-lasting benefits for the prevention of postmenopausal bone loss and osteoporotic fracture...
The clinical potential of estrogen for the prevention of osteoarthritis: what is known and what needs to be done?Laszlo B Tanko
Center for Clinical and Basic Research, Ballerup Byvej 222, 2750 Ballerup, Denmark
Womens Health (Lond Engl) 1:125-32. 2005....
Safety of bazedoxifene in a randomized, double-blind, placebo- and active-controlled Phase 3 study of postmenopausal women with osteoporosisClaus Christiansen
Center for Clinical and Basic Research, Ballerup, Denmark
BMC Musculoskelet Disord 11:130. 2010..We report the safety findings from a 3-year phase 3 study (NCT00205777) of bazedoxifene, a novel selective estrogen receptor modulator under development for the prevention and treatment of postmenopausal osteoporosis...
Appendicular lean tissue mass and the prevalence of sarcopenia among healthy womenLaszlo B Tanko
Center for Clinical and Basic Research, Ballerup, Denmark
Metabolism 51:69-74. 2002....
Norethisterone acetate in combination with estrogen: effects on the skeleton and other organs. A reviewBente Juel Riis
Center for Clinical and Basic Research, Ballerup, Denmark
Am J Obstet Gynecol 187:1101-16. 2002..Also, hormone replacement therapy combinations with norethisterone acetate efficiently alleviate hot flushes. Hormone replacement therapy and the risk of breast cancer and the role of progestogens are discussed...
Effects of bazedoxifene on BMD and bone turnover in postmenopausal women: 2-yr results of a randomized, double-blind, placebo-, and active-controlled studyPaul D Miller
Colorado Center for Bone Research, Lakewood, Colorado 80227, USA
J Bone Miner Res 23:525-35. 2008..Osteoporosis is an increasingly common health concern in postmenopausal women. In a 2-yr phase III study, bazedoxifene prevented bone loss, reduced bone turnover, and was well tolerated in early postmenopausal women with normal or low BMD...
Are nonresorbing osteoclasts sources of bone anabolic activity?Morten A Karsdal
Nordic Bioscience A S, Herlev, Denmark
J Bone Miner Res 22:487-94. 2007..Finally, we describe the likely possibility that bone resorption can be attenuated pharmacologically without the undesirable reduction in bone formation...
Cognitive performance in elderly women: significance of the 19bp insertion/deletion polymorphism in the 5' flank of the dopamine beta-hydroxylase gene, educational level, body fat measures, serum triglyceride, alcohol consumption and ageMads Togsverd
Research Institute of Biological Psychiatry, H S Sct Hans Hospital, Roskilde, Copenhagen University, Denmark
Int J Geriatr Psychiatry 22:883-9. 2007..The gene encoding dopamine beta-hydroxylase (DBH) could be one such factor since this hydroxylase converts dopamine to norepinephrine both of which are involved in cognition regulation...
Refining the impact of TCF7L2 gene variants on type 2 diabetes and adaptive evolutionAgnar Helgason
deCODE Genetics, 101 Reykjavik, Iceland
Nat Genet 39:218-25. 2007....
Leptin receptor genotype at Gln223Arg is associated with body composition, BMD, and vertebral fracture in postmenopausal Danish womenUna L Fairbrother
Section of Genomic Medicine, Faculty of Medicine, Imperial College London, Hammersmith Hospital, London, UK
J Bone Miner Res 22:544-50. 2007..In a population-based study of 1306 postmenopausal Danish women, nonsynonymous LEPR SNPs were associated with risk of adiposity, BMD, and vertebral fracture. Smoking exacerbates this LEPR-associated fracture risk...
A variant in CDKAL1 influences insulin response and risk of type 2 diabetesValgerdur Steinthorsdottir
deCODE Genetics, Sturlugata 8, 101 Reykjavik, Iceland
Nat Genet 39:770-5. 2007..The insulin response for homozygotes was approximately 20% lower than for heterozygotes or noncarriers, suggesting that this variant confers risk of T2D through reduced insulin secretion...
The effect of oral calcitonin on cartilage turnover and surface erosion in an ovariectomized rat modelBodil Cecilie Sondergaard
Nordic Bioscience Diagnostics, Herlev Hovedgade 207, DK 2730 Herlev, Denmark
Arthritis Rheum 56:2674-8. 2007..To investigate whether oral calcitonin treatment influences the increases in type II collagen (CII) degradation and related surface erosions of articular cartilage in ovariectomized rats...
The effects of tibolone in older postmenopausal womenSteven R Cummings
San Francisco Coordinating Center and the California Pacific Medical Center Research Institute, San Francisco, USA
N Engl J Med 359:697-708. 2008..Tibolone has estrogenic, progestogenic, and androgenic effects. Although tibolone prevents bone loss, its effects on fractures, breast cancer, and cardiovascular disease are uncertain...
Does increased local bone resorption secondary to breast and prostate cancer result in increased cartilage degradation?Diana J Leeming
Nordic Bioscience, Herlev Hovedgade 207, 2730 Herlev, Denmark
BMC Cancer 8:180. 2008....
Calcitonin: a drug of the past or for the future? Physiologic inhibition of bone resorption while sustaining osteoclast numbers improves bone qualityMorten A Karsdal
Pharmacology Department, Nordic Bioscience A S, Herlev, Denmark
BioDrugs 22:137-44. 2008..There are promising clinical data available for this formulation from both osteoarthritis and osteoporosis clinical trials, although the antifracture efficacy is not yet known...
Quantifying calcification in the lumbar aorta on X-ray imagesLars A Conrad Hansen
Department of Computer Science, University of Copenhagen, Denmark
Med Image Comput Comput Assist Interv 10:352-9. 2007....
Multiple genetic loci for bone mineral density and fracturesUnnur Styrkarsdottir
deCODE Genetics, Reykjavik, Iceland
N Engl J Med 358:2355-65. 2008..Bone mineral density influences the risk of osteoporosis later in life and is useful in the evaluation of the risk of fracture. We aimed to identify sequence variants associated with bone mineral density and fracture...
Calcitonin affects both bone and cartilage: a dual action treatment for osteoarthritis?Morten A Karsdal
Nordic Bioscience A S, Herlev, Copenhagen, Denmark
Ann N Y Acad Sci 1117:181-95. 2007..Presently there is limited availability of chondroprotective agents. Therefore, the current clinical research on calcitonin is highly anticipated, and may prove calcitonin treatment efficacious for the prevention and treatment of OA...
Association of a dopamine beta-hydroxylase gene variant with depression in elderly women possibly reflecting noradrenergic dysfunctionMads Togsverd
Research Institute of Biological Psychiatry, Sct Hans Hospital, Roskilde, Copenhagen University, Denmark
J Affect Disord 106:169-72. 2008..Depression has a multifactorial etiology which involves genetic factors and comorbid diseases...
Disassociation of bone resorption and formation by GLP-2: a 14-day study in healthy postmenopausal womenDennis B Henriksen
Sanos Bioscience, Glerupvej 2, 2610 Roedovre, Denmark
Bone 40:723-9. 2007..Osteocalcin and PINP levels were unaffected at Day 1 and Day 14, suggesting a disassociation between bone resorption and bone formation during GLP-2 treatment...
Linkage of osteoporosis to chromosome 20p12 and association to BMP2Unnur Styrkarsdottir
deCODE Genetics, Reykjavik, Iceland
PLoS Biol 1:E69. 2003....
Can confounding with fat-derived endogenous free estradiol explain the inverse correlation of bone mineral density with adiponectin?Laszlo B Tanko
Bone 34:916; author reply 917. 2004
An immunoassay for measuring fragments of newly synthesized collagen type I produced during metastatic invasion of bonePaul A C Cloos
Nordic Bioscience, Osteopark, Herlev Hovedgade 207, DK 2730 Herlev, Denmark
Clin Lab 50:279-89. 2004..5) than beta-betaCTX (Z=3.6). In conclusion, measurement of alpha-alphaCTX fragments may provide a clinically relevant assessment of bone resorption related to bone metastases...
Effects of oral ibandronate administered daily or intermittently on fracture risk in postmenopausal osteoporosisCharles H Chesnut III
Osteoporosis Research Group, University of Washington, Seattle, Washington 98185, USA
J Bone Miner Res 19:1241-9. 2004..Significant reduction in incident vertebral fracture risk by 62% and 50%, respectively, was shown after 3 years. This is the first study to prospectively show antifracture efficacy for the intermittent administration of a bisphosphonate...
Suppression of elevated cartilage turnover in postmenopausal women and in ovariectomized rats by estrogen and a selective estrogen-receptor modulator (SERM)Stephan Christgau
Nordic Bioscience, Herlev, Denmark
Menopause 11:508-18. 2004..The clinical relevance was assessed in postmenopausal women by measuring the changes in CTX-II during 12-month treatment with levormeloxifene versus placebo...
Association between spine disc degeneration and type II collagen degradation in postmenopausal women: the OFELY studyPatrick Garnero
INSERM Research Unit 403, Synarc, Lyon, France
Arthritis Rheum 50:3137-44. 2004....
Changes in bone density and turnover after alendronate or estrogen withdrawalRichard D Wasnich
Radiant Research Honolulu, Honolulu, HI 96814, USA
Menopause 11:622-30. 2004..To compare bone mineral density (BMD) and bone turnover changes after therapy withdrawal in postmenopausal women treated with alendronate or estrogen-progestin...
Acidification of the osteoclastic resorption compartment provides insight into the coupling of bone formation to bone resorptionMorten A Karsdal
Nordic Bioscience A S, Herlev Hovedgade 207, DK 2730 Herlev, Denmark
Am J Pathol 166:467-76. 2005..Thus, we suggest that acidification is essential for normal bone remodeling and that attenuated acidification leads to uncoupling with decreased bone resorption and unaffected bone formation...
Prevention of postmenopausal bone loss: six-year results from the Early Postmenopausal Intervention Cohort StudyMichael R McClung
Oregon Osteoporosis Center, 5050 Northeast Hoyt, Suite 651, Portland, Oregon 97213, USA
J Clin Endocrinol Metab 89:4879-85. 2004..5, 10.3, and 8.9% of women taking placebo, 2.5 mg alendronate, or 5 mg alendronate daily, respectively. Therapy with alendronate is an effective and promising strategy for the prevention of postmenopausal osteoporosis...
Extracellular post-translational modifications of collagen are major determinants of biomechanical properties of fetal bovine cortical bonePatrick Garnero
INSERM Unit 403, Hopital E Herriot, Pav F, 69437 Lyon Cedex 03, France
Bone 38:300-9. 2006..We conclude that the extent and nature of collagen cross-linking contribute to the mechanical properties of fetal bovine cortical bone independently of bone mineral density...
Estrogen receptor alpha and risk for cognitive impairment in postmenopausal womenLine Olsen
Research Institute of Biological Psychiatry, Copenhagen University Hospital, Roskilde, Denmark
Psychiatr Genet 16:85-8. 2006..049) and this effect was reflected in executive cognitive ability. These data support that the ESR1 gene variants affect cognitive functioning in postmenopausal women...
Intravenous ibandronate injections in postmenopausal women with osteoporosis: one-year results from the dosing intravenous administration studyPierre D Delmas
Université Claude Bernard Lyon 1 and INSERM Research Unit 403, Lyon, France
Arthritis Rheum 54:1838-46. 2006..The aim of this study was to identify the optimal intravenous dosing regimen for ibandronate in postmenopausal women with osteoporosis...
Estrogen receptor alpha and beta polymorphisms: is there an association with bone mineral density, plasma lipids, and response to postmenopausal hormone therapy?Sandra Silvestri
Department of Internal Medicine, School of Medicine, University of Florence, Florence, Italy
Menopause 13:451-61. 2006..In another untreated subpopulation of 443 women, genotype influence on the prevalence of vertebral fractures and on annual rate of bone loss during a mean follow-up period of 11 years was estimated...
Effects of ovariectomy and estrogen therapy on type II collagen degradation and structural integrity of articular cartilage in rats: implications of the time of initiationSvetlana Oestergaard
Nordic Bioscience, Herlev, Denmark
Arthritis Rheum 54:2441-51. 2006....
Variations in percentage of body fat within different BMI groups in young, middle-aged and old womenLusine Movsesyan
Center for Clinical and Basic Research A/S, Ballerup Byvej, Ballerup, Denmark
Clin Physiol Funct Imaging 23:130-3. 2003....
