Results 31 to 40 of about 286,655 (306)
Risk of selection bias due to non-participation in a cohort study on pubertal timing. [PDF]
BackgroundNon-participation in aetiologic studies of pubertal timing is frequent. However, little effort has been given to explore the risk and potential impact of selection bias in studies of pubertal timing.ObjectiveWe aimed to explore the risk of ...
Arah, Onyebuchi A +7 more
core
Interpreting the dependence of mutation rates on age and time [PDF]
Mutations can arise from the chance misincorporation of nucleotides during DNA replication or from DNA lesions that are not repaired correctly. We introduce a model that relates the source of mutations to their accumulation with cell divisions, providing
Gao, Ziyue +3 more
core +5 more sources
Contemporary issues in precocious puberty
Precocious puberty poses significant diagnostic and therapeutic challenge to the physician. Recent advances in the understanding of pathophysiology of precocious puberty have resulted in improved management.
Anurag Bajpai, PSN Menon
doaj +1 more source
Novas perspectivas no diagnóstico do hipogonadismo pediátrico masculino: a importância do AMH como marcador de células de Sertoli [PDF]
Sertoli cells are the most active cell population in the testis during infancy and childhood. In these periods of life, hypogonadism can only be evidenced without stimulation tests, if Sertoli cell function is assessed.
Grinspon, Romina, Rey, Rodolfo Alberto
core +2 more sources
Backgrounds Existing studies have investigated the relationship between the levels of serum inhibin B (INHB), anti-müllerian hormone (AMH) and precocious puberty in girls, but the results are inconsistent.
Mei Jiang +6 more
doaj +1 more source
Purpose: To determine the characteristics of physical development (PD) of adolescents with type 1 diabetes mellitus (T1DM) and the impact of the war in Ukraine on its nature.
Svetlana Turchina +4 more
doaj +1 more source
Puberty generally occurs when an individual has stored a sufficient amount of energy. Previous reports have shown that postnatal overfeeding, induced by a small litter size or maternal high fat diet (HFD) feeding during gestation and lactation increases ...
Rahim Ullah +8 more
doaj +1 more source
IntroductionEnsuring young people receive adequate information and guidance about puberty is essential for healthy adolescent transitions. Although many countries are moving toward including comprehensive sexuality education in national curricula ...
Susi Martinez +7 more
doaj +1 more source
Effect of heat stress on sex hormones, sex organ weight and relationships with sexual puberty in male rats [PDF]
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
Impact of gender-affirming treatment on bone health in transgender and gender diverse youth
Both in the United States and Europe, the number of minors who present at transgender healthcare services before the onset of puberty is rapidly expanding.
Silvia Ciancia +2 more
doaj +1 more source

