Results 11 to 20 of about 202,557 (157)

Association of body composition with pubertal timing in children and adolescents from Guangzhou, China

open access: yesFrontiers in Public Health, 2022
ObjectiveAn ongoing debate surrounds the relationship between body composition and pubertal timing, in particular for boys. This cross-sectional study aimed to investigate the association of body composition with pubertal timing among children and ...
Yijin Zheng   +8 more
doaj   +1 more source

Cross-Sectional and Longitudinal Examination of Insulin Sensitivity and Secretion across Puberty among Non-Hispanic Black and White Children [PDF]

open access: yesEndocrinology and Metabolism, 2020
Background Few studies using criterion measures of insulin sensitivity (SI) and insulin secretory capacity (ISC) have been conducted across puberty to adulthood. We examined how SI and ISC change from pre-puberty through adulthood.
Shannon E. Marwitz   +7 more
doaj   +1 more source

Casual Associations and Shape Between Prepuberty Body Mass Index and Early Onset of Puberty: A Mendelian Randomization and Dose–Response Relationship Analysis

open access: yesFrontiers in Endocrinology, 2022
BackgroundThere is an ongoing controversial issue regarding whether onset of puberty is related to childhood BMI.ObjectivesThis study aims at investigating the causal association and its shape between prepuberty BMI and early puberty onset.MethodsBreast ...
Jiao Fang   +11 more
doaj   +1 more source

Persistent high exposure to exogenous phthalates and endogenous sex hormones associated with early pubertal onset among children: A 3.5-year longitudinal cohort study in China

open access: yesEcotoxicology and Environmental Safety, 2023
Background: Early onset of puberty could have significant impacts on childhood health, but the extent to which it was affected by phthalate esters (PAEs) and sex hormone disruption was not understood.
Jieyu Liu   +16 more
doaj   +1 more source

Letrozole treatment of pubertal female mice results in activational effects on reproduction, metabolism and the gut microbiome. [PDF]

open access: yes, 2019
Polycystic ovary syndrome (PCOS) is a common endocrine disorder in reproductive-aged women that is comprised of two out of the following three features: hyperandrogenism, oligo- or amenorrhea, or polycystic ovaries. In addition to infertility, many women
Arroyo, Pablo   +4 more
core   +2 more sources

Early and precocious puberty during the COVID-19 pandemic

open access: yesFrontiers in Endocrinology, 2023
During the year 2020, the COVID-19 pandemic rapidly became a severe health emergency worldwide. In order to contrast the spread of the novel SARS-CoV-2, many countries implemented extraordinary restrictive measures, such as a strict lockdown and school ...
Sara Prosperi, Francesco Chiarelli
doaj   +1 more source

Childhood family disruption and adult height: is there a mediating role of puberty? [PDF]

open access: yes, 2015
BACKGROUND AND OBJECTIVES: Childhood family background is known to be associated with child growth and development, including the onset of puberty, but less is known about the influence of childhood family disruption on outcomes in later life.
Garcia, Justin R   +2 more
core   +1 more source

Control of puberty in farmed fish [PDF]

open access: yes, 2010
91 p., il., y bibliografía. Geir Lasse Taranger [et al.]Puberty comprises the transition from an immature juvenile to a mature adult state of the reproductive system, i.e.
Carrillo, Manuel   +3 more
core   +2 more sources

Effect of heat stress on sex hormones, sex organ weight and relationships with sexual puberty in male rats [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2019
This study was designed to investigate the effect of chronic and acute heat stress on sex hormones level and their relationship to sexual puberty in male rats.
hiyam matty, Ashwaq Hassan
doaj   +1 more source

Psychosocial dimensions of early-onset puberty and its treatment [PDF]

open access: yes, 2016
Medical journals and popular media present early-onset puberty as a source of substantial parental, medical, and social concern—even a crisis. An article written by parents and a related editorial commentary in Archives of Disease in Childhood,1 for ...
Roberts, Celia Mary
core   +1 more source

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