Results 111 to 120 of about 737,108 (238)

Heritability of pubertal timing: detailed evaluation of specific milestones in healthy boys and girls.

open access: yesEuropean Journal of Endocrinology, 2020
OBJECTIVE Pubertal timing is highly heritable. Observational studies were inconclusive concerning a potential sex-specific difference in the parental contribution while genome-wide association studies highlighted a heterogeneity in the genetic ...
A. Busch, C. Hagen, A. Juul
semanticscholar   +1 more source

Association of phthalates, parabens and phenols found in personal care products with pubertal timing in girls and boys

open access: yesHuman Reproduction, 2018
STUDY QUESTION Are in-utero or peripubertal exposures to phthalates, parabens and other phenols found in personal care products associated with timing of pubertal onset in boys and girls?
K. Harley   +8 more
semanticscholar   +1 more source

Timing of maternal exposure and fetal sex determine the effects of low-level chemical mixture exposure on the fetal neuroendocrine system in sheep [PDF]

open access: yes, 2016
We have shown that continuous maternal exposure to the complex mixture of environmental chemicals (ECs) found in human biosolids (sewage sludge), disrupts mRNA expression of genes crucial for development and long-term regulation of hypothalamo-pituitary ...
Bellingham, M.   +7 more
core   +2 more sources

SIRT1 mediates obesity- and nutrient-dependent perturbation of pubertal timing by epigenetically controlling Kiss1 expression

open access: yesNature Communications, 2018
Puberty is regulated by epigenetic mechanisms and is highly sensitive to metabolic and nutritional cues. However, the epigenetic pathways mediating the effects of nutrition and obesity on pubertal timing are unknown.
M. J. Vazquez   +19 more
semanticscholar   +1 more source

Timing of puberty and reserve capacity in adolescence as pathways to educational level in adulthood—a longitudinal study

open access: yesAnnals of Human Biology, 2019
Background: Family socioeconomic status (SES) is related to a child’s educational success. Intermediate pathways for this relationship, such as through pubertal timing and reserve capacity, occur in adolescence. Aim: To study whether family SES affects a
Paulyn Jean Acacio-Claro   +3 more
doaj   +1 more source

Age at pubertal onset and educational outcomes [PDF]

open access: yes
Education has important short and long run implications for individual outcomes. In this paper we explore the association between age at pubertal onset and educational outcomes in a sample of Swedish girls.
Dreber, Anna   +2 more
core  

Pubertal Timing and Cardiometabolic Markers at Age 16 Years

open access: yesThe Journal of Pediatrics, 2017
To examine the association between pubertal timing and cardiometabolic markers among adolescents.We used data from Dutch adolescents participating in a birth cohort study. The study population for the current study consisted of 799 adolescents of whom data were available for at least 1 of the exposure variables (pubertal timing and/or age at menarche ...
Berentzen, Nina E   +5 more
openaire   +7 more sources

EAP1 regulation of GnRH promoter activity is important for human pubertal timing

open access: yesHuman Molecular Genetics, 2019
The initiation of puberty is orchestrated by an augmentation of gonadotropin-releasing hormone (GnRH) secretion from a few thousand hypothalamic neurons.
A. Mancini   +10 more
semanticscholar   +1 more source

The English Choral Tradition and the Secular Trend in Boys' Pubertal Timing [PDF]

open access: yes, 2013
A so-called “secular trend” (meaning a slow drift in measurement over time) in stature and pubertal timing in boys has been reported with increasing frequency by the press.
Ashley, Martin
core  

Factors affecting onset of puberty in Denizli province in Turkey

open access: yesThe Turkish Journal of Pediatrics, 2009
The relationship between the possible factors affecting pubertal onset and pubertal timing was investigated in the Denizli province in Turkey. A total number of 3311 subjects (1562 girls, 1749 boys) aged 6-16.5 years participated in this study ...
Serap Semiz   +4 more
doaj  

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