Results 21 to 30 of about 37,309 (293)

Genetics of pubertal timing [PDF]

open access: yesCurrent Opinion in Pediatrics, 2018
Purpose of review To summarize advances in the genetics underlying variation in normal pubertal timing, precocious puberty, and delayed puberty, and to discuss mechanisms by which genes may regulate pubertal timing. Recent findings Genome-wide association studies have identified ...
Jia, Zhu   +2 more
openaire   +2 more sources

Association between exposure to persistent organic pollutants and pubertal timing in boys and girls: A systematic review and meta-analysis

open access: yesEcotoxicology and Environmental Safety, 2023
In recent years, the phenomenon of abnormal pubertal timing in children has become increasingly common worldwide. Persistent organic pollutants (POPs) may be one of the risk factors contributing to this phenomenon, but the relationship between them is ...
Huili Lan   +7 more
doaj   +1 more source

Timing of the Pubertal Growth Spurt and Prostate Cancer [PDF]

open access: yesCancers, 2021
Previous studies of pubertal timing and the risk of prostate cancer have used self-reported markers of pubertal development, recalled in mid-life, and the results have been inconclusive. Our aim was to evaluate the age at the pubertal growth spurt, an objective marker of pubertal timing, and the risk of prostate cancer and high-risk prostate cancer ...
Jimmy Célind   +6 more
openaire   +3 more sources

Determining the timing of pubertal onset via a multicohort analysis of growth

open access: yesPLoS ONE, 2021
Objective Growth-based determination of pubertal onset timing would be cheap and practical. We aimed to determine this timing based on pubertal growth markers.
Essi Syrjälä   +13 more
doaj   +2 more sources

Pubertal timing, sex hormone levels, and associations between early life adversity and accelerated development amongst 11-year-old children of parents with schizophrenia or bipolar disorder and controls: The Danish high risk and Resilience study via 11

open access: yesComprehensive Psychoneuroendocrinology, 2023
Background: Children of parents with severe mental illness have several known risk factors for altered pubertal timing. Pubertal timing is important for children’s physical and emotional development.
Mette Falkenberg Krantz   +19 more
doaj   +1 more source

Reduced pubertal growth in children with obesity regardless of pubertal timing

open access: yesEndocrine Journal, 2020
Childhood obesity affects both pubertal growth and pubertal timing. We evaluated pubertal timing-mediated effects of childhood obesity on pubertal growth. This retrospective, representative-population-based cohort study included 6,733 boys and 6,916 girls born between April 1975 and March 1976 in Akita Prefecture, Japan.
Yoshii, Keisuke   +5 more
openaire   +4 more sources

The association between sleep duration, bedtimes, and early pubertal timing among Chinese adolescents: a cross-sectional study

open access: yesEnvironmental Health and Preventive Medicine, 2020
Background and objective Early pubertal timing is associated with sleep among Western adolescents, but little is known about this association in Chinese adolescents, especially with regard to the association between bedtimes and early pubertal timing ...
Hua Diao   +3 more
doaj   +1 more source

Endocrine disrupters and pubertal timing [PDF]

open access: yesCurrent Opinion in Endocrinology, Diabetes & Obesity, 2018
Purpose of review The current review summarizes recent epidemiologic data demonstrating the effects of endocrine disrupting compounds (EDCs) on the timing of puberty and highlights the complexity of understanding the interplay of environmental and genetic factors on pubertal timing.
Greenspan, Louise C., Lee, Mary M.
openaire   +3 more sources

Prospective associations of mid-childhood plasma per- and polyfluoroalkyl substances and pubertal timing

open access: yesEnvironment International, 2021
Background: Exposure to per- and polyfluoroalkyl substances (PFAS) may disrupt pubertal timing. Higher PFAS plasma concentrations have been associated with later pubertal timing in girls, but cross-sectional findings may be explained by reverse causation.
Jenny L. Carwile   +8 more
doaj   +1 more source

Testosterone Trajectories and Reference Ranges in a Large Longitudinal Sample of Male Adolescents [PDF]

open access: yes, 2014
Pubertal dynamics plays an important role in physical and psychological development of children and adolescents. We aim to provide reference ranges of plasma testosterone in a large longitudinal sample.
Ingle, Suzanne M   +6 more
core   +10 more sources

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