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List of works by Jean-Marc Kaufman

A critical evaluation of salivary testosterone as a method for the assessment of serum testosterone.

scientific article published on 30 April 2014

A genome-wide linkage scan for low spinal bone mineral density in a single extended family confirms linkage to 1p36.3.

scientific article published on 27 February 2008

A novel mutation c.118delA in exon 1 of the androgen receptor gene resulting in complete androgen insensitivity syndrome within a large family

scientific article (publication date: May 2008)

A practical approach towards the evaluation of aberrant thyroid function tests

scientific article published on 26 February 2019

Ability of peripheral bone assessments to predict areal bone mineral density at hip in community-dwelling elderly men.

scientific article published in January 2002

Adverse reactions and drug-drug interactions in the management of women with postmenopausal osteoporosis

scientific article

Aging and the Male Reproductive System

scientific article published on 01 August 2019

Algorithm for the Use of Biochemical Markers of Bone Turnover in the Diagnosis, Assessment and Follow-Up of Treatment for Osteoporosis

scientific article published on 22 August 2019

Androgens and obesity in male adolescents

scientific article published on June 2015

Anthropometric and skeletal phenotype in men with idiopathic osteoporosis and their sons is consistent with deficient estrogen action during maturation

scientific article published on 22 September 2009

Are serum leptin and the Gln223Arg polymorphism of the leptin receptor determinants of bone homeostasis in elderly men?

scientific article published in May 2006

Assessment of Muscle Function and Physical Performance in Daily Clinical Practice : A position paper endorsed by the European Society for Clinical and Economic Aspects of Osteoporosis, Osteoarthritis and Musculoskeletal Diseases (ESCEO)

scientific article published on 10 April 2019

Association between self-reported sleep duration and dietary quality in European adolescents

scientific article

Association of Jumping Mechanography-Derived Indices of Muscle Function with Tibial Cortical Bone Geometry.

scientific article

Associations between single nucleotide polymorphisms in thyroid hormone transporter genes (MCT8, MCT10 and OATP1C1) and circulating thyroid hormones

scientific article published on 24 August 2013

Associations of rs4704397 in phosphodiesterase 8B with thyrotropin and thyroid hormone concentrations

scientific article published on 01 March 2013

Balancing benefits and risks of glucocorticoids in rheumatic diseases and other inflammatory joint disorders: new insights from emerging data. An expert consensus paper from the European Society for Clinical and Economic Aspects of Osteoporosis and O

article

Beneficial and adverse effects of testosterone on the cardiovascular system in men.

scientific article published on 24 September 2013

Biochemical endocrinology of the hypogonadal male

scientific article published on 18 October 2010

Birth weight in relation to sex steroid status and body composition in young healthy male siblings

scientific article published on 3 February 2010

Bivariate association analysis in selected samples: application to a GWAS of two bone mineral density phenotypes in males with high or low BMD.

scientific article

Body composition and metabolic parameters are associated with variation in thyroid hormone levels among euthyroid young men.

scientific article

Body composition, volumetric and areal bone parameters in male-to-female transsexual persons

scientific article published on 16 September 2008

Bone Turnover in Young Adult Men: Cross-Sectional Determinants and Associations With Prospectively Assessed Bone Loss

scientific article

Chemerin as biomarker for insulin sensitivity in males without typical characteristics of metabolic syndrome

scientific article published on 15 February 2012

Combined gene and protein expression of hormone-sensitive lipase and adipose triglyceride lipase, mitochondrial content, and adipocyte size in subcutaneous and visceral adipose tissue of morbidly obese men.

scientific article published on 14 October 2011

Comparative assessment in young and elderly men of the gonadotropin response to aromatase inhibition

scientific article published on 26 July 2005

Correction to: Is There Enough Evidence for Osteosarcopenic Obesity as a Distinct Entity? A Critical Literature Review

scientific article published on 01 August 2019

Cortical Bone Size Deficit in Adult Patients With Type 1 Diabetes Mellitus

scientific article published on 22 May 2017

Cross-sex hormone therapy in trans persons is safe and effective at short-time follow-up: results from the European network for the investigation of gender incongruence

scientific article

Current and future treatments of osteoporosis in men.

scientific article published on 16 September 2014

Cutaneous side effects of antiosteoporosis treatments

scientific article

Determinants of testosterone levels in human male obesity

scientific article

Determinants of vitamin D status in young children: results from the Belgian arm of the IDEFICS (Identification and Prevention of Dietary- and Lifestyle-Induced Health Effects in Children and Infants) Study

scientific article published on 8 December 2011

Development of a highly sensitive method for the quantification of estrone and estradiol in serum by liquid chromatography tandem mass spectrometry without derivatization.

scientific article published on 28 February 2012

Difference in receptor-binding contributes to difference in biological activity between the unique guinea pig GnRH and mammalian GnRH.

scientific article

Dipeptidyl peptidase 4 is a novel adipokine potentially linking obesity to the metabolic syndrome

scientific article

Divergences in insulin resistance between the different phenotypes of the polycystic ovary syndrome

scientific article published on 08 March 2013

Dual energy x-ray absorptiometry-based assessment of male patients using standardized bone density values and a national reference database

scientific article

ESR1 polymorphisms, daily hassles, anger expression, and depressive symptoms in adolescent boys and girls

scientific article published on 30 November 2012

Early decline of androgen levels in healthy adult men: an effect of aging per se? A prospective cohort study

scientific article published on 31 December 2020

Early smoking is associated with peak bone mass and prevalent fractures in young, healthy men.

scientific article published in February 2010

Effect of a sequential treatment combining abaloparatide and alendronate for the management of postmenopausal osteoporosis

scientific article published on 18 December 2017

Effects of Dairy Products Consumption on Health: Benefits and Beliefs--A Commentary from the Belgian Bone Club and the European Society for Clinical and Economic Aspects of Osteoporosis, Osteoarthritis and Musculoskeletal Diseases

scientific article

Effects of oestradiol on gonadotrophin levels in normal and castrated men.

scientific article published on 6 March 2009

Endocrine aspects of sexual dysfunction in men.

scientific article

Endogenous oestradiol and cardiovascular disease in healthy men: a systematic review and meta-analysis of prospective studies.

scientific article published on 26 June 2012

Endogenous testosterone and cardiovascular disease in healthy men: a meta-analysis ⬇️

scientific article published on December 21, 2010

Erratum to: Pediatric Reference Values for Tibial Trabecular Bone Mineral Density and Bone Geometry Parameters Using Peripheral Quantitative Computed Tomography

scientific article published on 8 August 2015

Erratum to: Unmet needs and current and future approaches for osteoporotic patients at high risk of hip fracture.

scientific article published in December 2017

Estradiol, testosterone, differential association and aggressive and non-aggressive risk-taking in adolescent girls

scientific article published on 25 July 2008

Estrogen receptor alpha (ERalpha) and insulin-like growth factor I receptor (IGF-IR) cross-talk in the gonadotropic alphaT3-1 cell line.

scientific article published on September 2007

Estrogen receptor signaling is an unstable feature of the gonadotropic LbetaT2 cell line.

scientific article

Estrogen-specific action on bone geometry and volumetric bone density: longitudinal observations in an adult with complete androgen insensitivity

scientific article published on 17 April 2009

Evaluation of a candidate reference measurement procedure for serum free testosterone based on ultrafiltration and isotope dilution-gas chromatography-mass spectrometry.

scientific article published on 16 September 2004

Evaluation of proposals of Belgian Social Security Institute for reimbursement of bone densitometry tests. Toward a cost-effective strategy for osteoporosis screening?

scientific article published in October 2004

Evidence from data searches and life-table analyses for gender-related differences in absolute risk of hip fracture after Colles' or spine fracture: Colles' fracture as an early and sensitive marker of skeletal fragility in white men.

scientific article

Evidence-based guidelines for the prevention and treatment of glucocorticoid-induced osteoporosis: a consensus document of the Belgian Bone Club

scientific article

Evidence-based guidelines for the treatment of postmenopausal osteoporosis: a consensus document of the Belgian Bone Club

scientific article

Factors associated with 1,25-dihydroxyvitamin D3 concentrations in liver transplant recipients: a prospective observational longitudinal study.

scientific article published on 3 October 2015

Fat mass is negatively associated with cortical bone size in young healthy male siblings

scientific article published on 28 April 2009

Feasibility of standardization of serum C-peptide immunoassays with isotope-dilution liquid chromatography-tandem mass spectrometry

scientific article published on 13 April 2006

Fetal microchimeric cells in blood of women with an autoimmune thyroid disease

scientific article

Five years treatment with strontium ranelate reduces vertebral and nonvertebral fractures and increases the number and quality of remaining life-years in women over 80 years of age.

scientific article

Fracture risk and zoledronic acid therapy in men with osteoporosis

scientific article published in November 2012

Further evaluation of the biological activity of the unique gonadotropin-releasing hormone peptide in the guinea pig brain.

scientific article published on 21 October 2010

Genetic variations in the androgen receptor are associated with steroid concentrations and anthropometrics but not with muscle mass in healthy young men.

scientific article published on 23 January 2014

Genome-Wide Linkage Screen of Bone Mineral Density (BMD) in European Pedigrees Ascertained through a Male Relative with Low BMD Values: Evidence for Quantitative Trait Loci on 17q21–23, 11q12–13, 13q12–14, and 22q11

scientific article published on 29 July 2008

Genome-wide analyses identify a role for SLC17A4 and AADAT in thyroid hormone regulation

scientific article published in Nature Communications

Geographical variation in DXA bone mineral density in young European men and women. Results from the Network in Europe on Male Osteoporosis (NEMO) study

scientific article published on 16 April 2008

Glucose Intolerance and the Amount of Visceral Adipose Tissue Contribute to an Increase in Circulating Triglyceride Concentrations in Caucasian Obese Females ⬇️

scientific article published on September 28, 2012

Growth, sexual and bone development in a boy with bilateral anorchia under testosterone treatment guided by the development of his monozygotic twin.

scientific article published on 20 January 2018

Harmonized Reference Ranges for Circulating Testosterone Levels in Men of Four Cohort Studies in the United States and Europe

scientific article

Health technology assessment in osteoporosis

scientific article published on 21 March 2013

Heredity and lifestyle in the determination of between-subject variation in thyroid hormone levels in euthyroid men

scientific article published on 21 October 2013

Heritability of blood concentrations of sex-steroids in relation to body composition in young adult male siblings.

scientific article published in July 2008

Histologically proven hepatic steatosis associates with lower testosterone levels in men with obesity

scientific article published on 05 July 2019

Hypoactive sexual desire in transsexual women: prevalence and association with testosterone levels

scientific article

ISA, ISSAM, EAU, EAA and ASA recommendations: investigation, treatment and monitoring of late-onset hypogonadism in males

scientific article published in March 2009

Identification of novel genetic Loci associated with thyroid peroxidase antibodies and clinical thyroid disease

scientific article

Implications of Androgen Assay Accuracy in the Phenotyping of Women With Polycystic Ovary Syndrome.

scientific article published on 22 December 2015

In men, peripheral estradiol levels directly reflect the action of estrogens at the hypothalamo-pituitary level to inhibit gonadotropin secretion

scientific article published on 20 June 2006

In young men, a moderate inhibition of testosterone synthesis capacity is only partly compensated by increased activity of the pituitary and the hypothalamus.

scientific article published on 16 May 2009

Influence of exogenous oestrogen or (anti-) androgen administration on soluble transferrin receptor in human plasma

scientific article published in July 2005

Insulin Resistance Is Associated With Smaller Cortical Bone Size in Nondiabetic Men at the Age of Peak Bone Mass

scientific article

Intravenous zoledronic acid in postmenopausal women with low bone mineral density

scientific article

Investigation of the potential association of vitamin D binding protein with lipoproteins

scientific article

Investigation, treatment, and monitoring of late-onset hypogonadism in males: ISA, ISSAM, EAU, EAA, and ASA recommendations

scientific article published on 30 August 2008

Is There Enough Evidence for Osteosarcopenic Obesity as a Distinct Entity? A Critical Literature Review

scientific article published on 16 May 2019

Lower Serum Estradiol Levels in Assigned Female at Birth Transgender People with Initiation of Testosterone Therapy: Results from the European Network for the Investigation of Gender Incongruence

scientific article published on 12 February 2020

MANAGEMENT OF ENDOCRINE DISEASE: Rationale and current evidence for testosterone therapy in the management of obesity and its complications

scientific article published on 01 December 2020

Management of hypogonadism: is there a role for salivary testosterone.

scientific article published on 11 June 2015

Maternal age at childbirth is associated with offspring insulin sensitivity: a cross-sectional study in adult male siblings

scientific article

Mediators of physical activity change in a behavioral modification program for type 2 diabetes patients

scientific article

Metabolic inflexibility is a feature of women with polycystic ovary syndrome and is associated with both insulin resistance and hyperandrogenism.

scientific article published on 17 April 2013

Missense mutations in LRP5 are not a common cause of idiopathic osteoporosis in adult men.

scientific article published on 11 July 2005

Mortality associated to late-onset hypogonadism: reasons not to treat with testosterone?

scientific article published in April 2014

Once-yearly zoledronic acid in older men compared with women with recent hip fracture

scientific article published on 21 October 2011

Osteoporosis in men

scientific article published on 12 April 2012

Osteoporosis in men

scientific article published on 01 October 2008

Osteoporotic fracture treatment

scientific article published on August 1, 2011

Pediatric reference values for tibial trabecular bone mineral density and bone geometry parameters using peripheral quantitative computed tomography

scientific article published on 3 April 2015

Physical function measurements predict mortality in ambulatory older men ⬇️

scientific article published on February 10, 2013

Pitfalls in the measurement of muscle mass: a need for a reference standard

scientific article published on 19 January 2018

Plasma levels of pentraxin-3, an inflammatory protein involved in fertility, are reduced in women with polycystic ovary syndrome.

scientific article published on 4 February 2014

Polymorphisms of the SHBG gene contribute to the interindividual variation of sex steroid hormone blood levels in young, middle-aged and elderly men.

scientific article

Prevalence of low bone mass in relation to estrogen treatment and body composition in male-to-female transsexual persons

scientific article published on 3 January 2009

Prevalent fractures are related to cortical bone geometry in young healthy men at age of peak bone mass

scientific article

Proandrogenic and Antiandrogenic Progestins in Transgender Youth: Differential Effects on Body Composition and Bone Metabolism

article

Quality of life in sarcopenia and frailty

scientific article published on 05 July 2013

Radiofrequency echographic multi-spectrometry for the in-vivo assessment of bone strength: state of the art-outcomes of an expert consensus meeting organized by the European Society for Clinical and Economic Aspects of Osteoporosis, Osteoarthritis a

scientific article published on 17 August 2019

Reassessing free testosterone calculation by liquid chromatography-tandem-mass- spectrometry direct equilibrium dialysis.

scientific article published on 29 March 2018

Recommendations for an update of the current (2001) regulatory requirements for registration of drugs to be used in the treatment of osteoporosis in postmenopausal women and in men.

scientific article

Reduced expression of chemerin in visceral adipose tissue associates with hepatic steatosis in patients with obesity

scientific article published on 21 October 2016

Regional variations in semen quality of community-dwelling young men from Flanders are not paralleled by hormonal indices of testicular function

scientific article

Relationship between bone mineral density changes and fracture risk reduction in patients treated with strontium ranelate

scientific article

Relationship between markers of body fat and calcaneal bone stiffness differs between preschool and primary school children: results from the IDEFICS baseline survey

scientific article published on 21 August 2012

Reproductive parameters of community-dwelling men from 2 regions in flanders are associated with the consumption of self-grown vegetables

scientific article published on 3 July 2007

Role of testosterone in cognition and mobility of aging men

scientific article published on 22 July 2020

Salivary estradiol as a surrogate marker for serum estradiol in assisted reproduction treatment

scientific article published on 23 September 2016

Serum Androgens Are Independent Predictors of Insulin Clearance but Not of Insulin Secretion in Women With PCOS

scientific article published on 01 May 2020

Serum dioxin-like activity is associated with reproductive parameters in young men from the general Flemish population

scientific article

Serum estradiol is associated with volumetric BMD and modulates the impact of physical activity on bone size at the age of peak bone mass: a study in healthy male siblings

scientific article

Serum testosterone predicts cardiorespiratory fitness impairment in normal-weight women with polycystic ovary syndrome.

scientific article published on 15 July 2015

Sex hormone-binding globulin as an independent determinant of cortical bone status in men at the age of peak bone mass

scientific article published on 4 February 2010

Sex hormone-binding globulin at the crossroad of body composition, somatotropic axis and insulin/glucose homeostasis in young healthy men.

scientific article published in January 2012

Sex hormone-binding globulin has no effect on salivary testosterone.

scientific article published on 26 April 2016

Sex hormone-binding globulin regulation of androgen bioactivity in vivo: validation of the free hormone hypothesis.

scientific article

Sex steroid level, androgen receptor polymorphism, and depressive symptoms in healthy elderly men.

scientific article published in April 2005

Sex steroid-induced changes in circulating monocyte chemoattractant protein-1 levels may contribute to metabolic dysfunction in obese men.

scientific article published on 20 April 2012

Sex steroids affect triglyceride handling, glucose-dependent insulinotropic polypeptide, and insulin sensitivity: a 1-week randomized clinical trial in healthy young men.

scientific article published on 18 May 2010

Short- and long-term clinical skin effects of testosterone treatment in trans men.

scientific article

Skeletal health in breast cancer survivors

scientific article published on 18 August 2017

Small effect of the androgen receptor gene GGN repeat polymorphism on serum testosterone levels in healthy men.

scientific article published on 21 April 2009

Strontium ranelate reduces the risk of vertebral and nonvertebral fractures in women eighty years of age and older

scientific article

Testosterone, androgen receptor gene CAG repeat length, mood and behaviour in adolescent males

scientific article published on 17 May 2010

The Authors reply: "Dual energy X-ray absorptiometry: gold standard for muscle mass?" by Scafoglieri et al

The Free Androgen Index is inaccurate in women when the SHBG concentration is low.

scientific article published on 5 February 2018

The authors reply: Letter on: "Pitfalls in the measurement of muscle mass: a need for a reference standard" by Clark et al

scientific article published on 01 December 2018

The decline of androgen levels in elderly men and its clinical and therapeutic implications

scientific article

The diagnosis and treatment of male osteoporosis: Defining, assessing, and preventing skeletal fragility in men

scientific article published on 01 January 2007

The effects of a pedometer-based behavioral modification program with telephone support on physical activity and sedentary behavior in type 2 diabetes patients ⬇️

scientific article published on August 21, 2010

The effects of age and obesity on postprandial dynamics of serum testosterone levels in men

scientific article published on 23 December 2019

The influence of high-normal testosterone levels on risk-taking in healthy males in a 1-week letrozole administration study

scientific article published on 14 May 2010

The physiology of endocrine systems with ageing.

scientific article published on 17 July 2018

The relationship between changes in steps/day and health outcomes after a pedometer-based physical activity intervention with telephone support in type 2 diabetes patients.

scientific article

The role of testosterone in aggressive and non-aggressive risk-taking in adolescent boys

scientific article published on 15 December 2007

Three year functional changes and long-term mortality hazard in community-dwelling older men.

scientific article published on 2 July 2016

Thyroid hormone levels within reference range are associated with heart rate, cardiac structure, and function in middle-aged men and women

scientific article published on 17 July 2013

Thyroid hormone status within the physiological range affects bone mass and density in healthy men at the age of peak bone mass.

scientific article

Total body fat and central fat mass independently predict insulin resistance but not hyperandrogenemia in women with polycystic ovary syndrome

scientific article published on 13 November 2014

Triiodothyronine and free thyroxine levels are differentially associated with metabolic profile and adiposity-related cardiovascular risk markers in euthyroid middle-aged subjects

scientific article

Unmet needs and current and future approaches for osteoporotic patients at high risk of hip fracture

scientific article published on 31 October 2016

Validation of the FNIH sarcopenia criteria and SOF frailty index as predictors of long-term mortality in ambulatory older men.

scientific article published on 28 April 2016

Value and pitfalls in iodine fortification and supplementation in the 21st century ⬇️

scientific article published on 04 July 2011

Vitamin D binding protein, bone status and body composition in community-dwelling elderly men.

scientific article published on 22 November 2005

Vitamin D supplementation in the prevention and management of major chronic diseases not related to mineral homeostasis in adults: research for evidence and a scientific statement from the European society for clinical and economic aspects of osteop

scientific article published on 07 April 2017

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