Results 41 to 50 of about 341,874 (238)

Aвтоимун тироидит по долга употреба на агонист на гонадотропин- ослободувачки хормон како третман за предвремен централен пубертет – приказ на случај [PDF]

open access: yes, 2020
There is a small number of studies that have reported abnormalities in endocrine function after a long-term gonadotropin-releasing hormone agonist (GnRHa) treatment in girls. This treatment is considered as safe and effective by most authors.
Krstevska-Konstantinova, Marina   +3 more
core   +2 more sources

Interpreting the dependence of mutation rates on age and time [PDF]

open access: yes, 2015
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

Timing of puberty in boys and girls: A population‐based study

open access: yesPaediatric and Perinatal Epidemiology, 2018
Background A secular trend towards earlier puberty has been observed in girls, while a similar trend has been more uncertain in boys. We estimated current ages at pubertal development in both boys and girls. Methods In this population‐based cohort study,
N. Brix   +7 more
semanticscholar   +1 more source

Contemporary issues in precocious puberty

open access: yesIndian Journal of Endocrinology and Metabolism, 2011
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

Dose inhibin B or anti-Müllerian hormone relate to precocious puberty in girls? result of a systematic review and meta-analysis

open access: yesJournal of Ovarian Research, 2023
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

Risk of selection bias due to non-participation in a cohort study on pubertal timing. [PDF]

open access: yes, 2020
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  

Age, puberty and attractiveness judgments in adolescents [PDF]

open access: yes, 2010
Previous work has suggested that judgments of the attractiveness of some facial and vocal features change during adolescence. Here, over 70 Czech adolescents aged 12–14 made forced-choice attractivenessjudgments on adolescent faces manipulated in ...
Apicella   +47 more
core   +4 more sources

Puberty and menstruation knowledge among young adolescents in low- and middle-income countries: a scoping review

open access: yesInternational Journal of Public Health, 2019
ObjectivesThis study presents a scoping review of evidence relating to knowledge and experiences of puberty and menstruation among females aged 10–14 years in low- and middle-income countries.MethodsForty-four items from 12 countries were identified from
E. Coast, S. Lattof, Joe Strong
semanticscholar   +1 more source

Impact of gender-affirming treatment on bone health in transgender and gender diverse youth

open access: yesEndocrine Connections, 2022
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

Novas perspectivas no diagnóstico do hipogonadismo pediátrico masculino: a importância do AMH como marcador de células de Sertoli [PDF]

open access: yes, 2011
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

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