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Authors whose works are in public domain in at least one jurisdiction

List of works by Niels Jørgensen

1-50 of 166 results

Body mass index in relation to semen quality and reproductive hormones among 1,558 Danish men.

scientific article

Obesity and Bariatric Surgery Drive Epigenetic Variation of Spermatozoa in Humans.

scientific article published on 6 December 2015

Male Reproductive Disorders and Fertility Trends: Influences of Environment and Genetic Susceptibility

scientific article

East-West gradient in semen quality in the Nordic-Baltic area: a study of men from the general population in Denmark, Norway, Estonia and Finland

scientific article published in August 2002

Temporal trends in sperm count: a systematic review and meta-regression analysis.

scientific article published on 25 July 2017

Human semen quality in the new millennium: a prospective cross-sectional population-based study of 4867 men

scientific article

Is human fecundity declining?

scientific article

Time to pregnancy and semen parameters: a cross-sectional study among fertile couples from four European cities

scientific article (publication date: February 2002)

Do perfluoroalkyl compounds impair human semen quality?

scientific article

Nordic consensus on treatment of undescended testes.

scientific article published on 26 February 2007

Vitamin D receptor and vitamin D metabolizing enzymes are expressed in the human male reproductive tract

scientific article published on 18 February 2010

Association of in utero exposure to maternal smoking with reduced semen quality and testis size in adulthood: a cross-sectional study of 1,770 young men from the general population in five European countries

scientific article published in January 2004

Developmental expression of POU5F1 (OCT-3/4) in normal and dysgenetic human gonads

scientific article

Shorter anogenital distance predicts poorer semen quality in young men in Rochester, New York

scientific article published on 4 March 2011

High frequency of sub-optimal semen quality in an unselected population of young men

scientific article published on 01 February 2000

Impaired Leydig cell function in infertile men: a study of 357 idiopathic infertile men and 318 proven fertile controls

scientific article published in July 2004

Recent adverse trends in semen quality and testis cancer incidence among Finnish men.

scientific article

Increased number of sex chromosomes affects height in a nonlinear fashion: a study of 305 patients with sex chromosome aneuploidy

scientific article

Are environmental levels of bisphenol a associated with reproductive function in fertile men?

scientific article

Cryptorchidism: classification, prevalence and long-term consequences

scientific article published on May 2007

Correlations between phthalate metabolites in urine, serum, and seminal plasma from young Danish men determined by isotope dilution liquid chromatography tandem mass spectrometry

scientific article published on September 2010

Possible fetal determinants of male infertility

scientific article

Coordinated European investigations of semen quality: results from studies of Scandinavian young men is a matter of concern

scientific article

High dietary intake of saturated fat is associated with reduced semen quality among 701 young Danish men from the general population

scientific article published on 26 December 2012

The 2014 Danish references from birth to 20 years for height, weight and body mass index

scientific article

Regional differences and temporal trends in male reproductive health disorders: semen quality may be a sensitive marker of environmental exposures

scientific article

Expression of anti-Müllerian hormone during normal and pathological gonadal development: association with differentiation of Sertoli and granulosa cells

scientific article published in October 1999

Germ cell cancer and disorders of spermatogenesis: An environmental connection?

scientific article published on January 1, 1998

Human urinary excretion of non-persistent environmental chemicals: an overview of Danish data collected between 2006 and 2012.

scientific article

Serum inhibin B and follicle-stimulating hormone levels as tools in the evaluation of infertile men: significance of adequate reference values from proven fertile men.

scientific article published in June 2004

Insulin-like factor 3 serum levels in 135 normal men and 85 men with testicular disorders: relationship to the luteinizing hormone-testosterone axis

scientific article

Vitamin D is positively associated with sperm motility and increases intracellular calcium in human spermatozoa

article

Phthalate excretion pattern and testicular function: a study of 881 healthy Danish men

scientific article

Parabens in urine, serum and seminal plasma from healthy Danish men determined by liquid chromatography-tandem mass spectrometry (LC-MS/MS).

scientific article published on 10 March 2010

Regional differences in semen qualities in the Baltic region

scientific article

Semen quality in sub-fertile range for a significant proportion of young men from the general German population: a co-ordinated, controlled study of 791 men from Hamburg and Leipzig

scientific article published in April 2008

Adverse trends in male reproductive health: we may have reached a crucial 'tipping point'.

scientific article published on 10 January 2008

Testicular cancer trends as 'whistle blowers' of testicular developmental problems in populations.

scientific article published on August 2007

Caffeine intake and semen quality in a population of 2,554 young Danish men

scientific article

Associations between andrological measures, hormones and semen quality in fertile Australian men: inverse relationship between obesity and sperm output

scientific article

Urinary bisphenol A levels in young men: association with reproductive hormones and semen quality

scientific article

Temporal variability in urinary excretion of bisphenol A and seven other phenols in spot, morning, and 24-h urine samples

A genome-wide association study of men with symptoms of testicular dysgenesis syndrome and its network biology interpretation

scientific article published on 3 December 2011

Identification of a Y chromosome haplogroup associated with reduced sperm counts

scientific article published on 01 September 2001

Frequent polymorphism of the mitochondrial DNA polymerase gamma gene (POLG) in patients with normal spermiograms and unexplained subfertility

scientific article published in January 2004

PFOS (perfluorooctanesulfonate) in serum is negatively associated with testosterone levels, but not with semen quality, in healthy men.

scientific article published on 18 December 2012

Sperm morphological defects related to environment, lifestyle and medical history of 1001 male partners of pregnant women from four European cities

scientific article published in December 2001

Association Between Use of Marijuana and Male Reproductive Hormones and Semen Quality: A Study Among 1,215 Healthy Young Men.

scientific article published on 16 August 2015

Semen analysis performed by different laboratory teams: an intervariation study

scientific article published on 01 August 1997

Physical activity and television watching in relation to semen quality in young men.

scientific article published on 04 February 2013