research Epigenetic regulation of 5α reductase-1 underlies adaptive plasticity of reproductive function and pubertal timing
Environmental factors affect reproductive traits by altering the SRD5A1 gene.
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research Environmental Factors and Puberty Timing: Expert Panel Research Needs
Chemicals and body size might change when puberty starts and progresses, but more research is needed to confirm this.
research Prenatal and prepubertal exposures to organochlorine compounds and perfluoroalkyl substances and pubertal development at age 12: The PELAGIE cohort study
Exposure to certain chemicals before birth and during childhood may affect puberty timing.
research Maternal coffee consumption during pregnancy and pubertal development in children: A cohort study
High coffee intake during pregnancy may cause earlier puberty in daughters.
research Pubertal development in early adolescent girls: Relationships to mood, energy, restlessness, and certainty about self.
Early puberty in girls leads to intense moods, restlessness, and greater self-certainty.
research Timing of puberty in relation to semen characteristics, testicular volume, and reproductive hormones: a cohort study
Men who went through puberty later had lower sperm counts and altered hormone levels, possibly affecting fertility.
research The study of pubertal stage and age of menarche in girls in Isfahan province, Iran
Iranian girls in Isfahan typically start puberty around age 10, with menarche at 12.
research Is age at puberty associated with semen quality and reproductive hormones in young adult life?
Men who start puberty later may have lower sperm quality and different hormone levels in adulthood.
research Postscreening follow-up of the Finnish Prostate Cancer Screening Trial on putative prostate cancer risk factors: vitamin and mineral use, male pattern baldness, pubertal development and non-steroidal anti-inflammatory drug use
Late puberty may slightly lower prostate cancer risk, baldness is not linked to overall risk but less so with aggressive types, ibuprofen use may increase risk, and vitamins show no effect on risk.
research Fluoride exposure and pubertal development in children living in Mexico City
Higher fluoride levels may delay puberty in boys.
research Dietary Intake of Selenium in Relation to Pubertal Development in Mexican Children
Low selenium intake may delay puberty in boys but not in girls.
research Early lead exposure and pubertal development in a Mexico City population
Higher early lead exposure is linked to delayed puberty in girls.
research Associations of prenatal and postnatal exposure to perfluoroalkyl substances with pubertal development and reproductive hormones in females and males: The HOME study
PFAS exposure in adolescence may delay puberty in females.
research Endocrinology of Transgender Medicine
Hormone treatments for transgender individuals generally improve mental health and physical transition, with some health risks that require medical supervision.
research The effects of oestrogens on linear bone growth
Estrogens are key for bone growth spurts in both boys and girls and affect growth into adulthood.
research Mixed “Antiandrogenic” Chemicals at Low Individual Doses Produce Reproductive Tract Malformations in the Male Rat
Low doses of mixed chemicals cause permanent reproductive malformations in male rats.
research Characterization of pubertal development of girls in rural Bangladesh
Rural Bangladeshi girls mature later than peers in other low and middle-income countries due to poor nutrition and socioeconomic conditions.
research New and Consolidated Therapeutic Options for Pubertal Induction in Hypogonadism: In-depth Review of the Literature
There are various effective hormone treatments for puberty induction in boys and girls with hypogonadism, and starting treatment early is important.
research Managing Dermatologic Effects of Gender-Affirming Therapy in Transgender Adolescents
Gender-affirming therapy can cause skin issues like acne and hair loss in transgender adolescents, and more research is needed on its dermatological effects.
research Is increased constitutive skin and hair pigmentation an early sign of puberty?
Darker skin in 10-year-old girls may be an early sign of puberty.
research The effects of extended photoperiod and warmth on hair growth in ponies and horses at different times of year
Timing of light therapy affects horse coat growth, with photoperiod being crucial.
research The effects of oestrogens on linear bone growth
Oestrogens are key for bone growth during puberty in both boys and girls.
research Case 5: A Very Tall 7-year-old Boy with Medulloblastoma
A 7-year-old boy with a brain tumor developed early puberty, which was successfully treated with medication.
research 133 TIME LAGS BETWEEN VARIOUS MATURITY MEASURES AND SPERMACRCHE
Certain maturity signs appear before and after the first release of sperm in boys.
research Precocious puberty in a 24 month old Nigerian girl: case report
A 24-month-old Nigerian girl developed early puberty with no family history, needing treatment her family couldn't afford.
research Pathways to inflammation: acne pathophysiology
Acne is caused by genetics, diet, hormones, and bacteria, with treatments not yet curative.
research Adolescent acne: association to sex, puberty, testosterone and dihydrotestosterone
Higher DHT levels are linked to more acne in adolescents, especially boys.
research Lack of Significant Association between Sex Hormone Concentrations and Atopic Dermatitis in Adolescents and Adults in Two Population-Based Studies
Sex hormones likely don't affect atopic dermatitis in adolescents and adults.
research Current evaluation of amenorrhea
Amenorrhea is relatively rare and initial testing should check FSH, TSH, and prolactin levels.
research How should postmenopausal androgen excess be evaluated?
Evaluate postmenopausal women with high androgen levels using medical history, physical exams, lab tests, and imaging to manage health risks.