Results 41 to 50 of about 105,353 (261)

Parent-of-origin-specific allelic associations among 106 genomic loci for age at menarche. [PDF]

open access: yes, 2014
Age at menarche is a marker of timing of puberty in females. It varies widely between individuals, is a heritable trait and is associated with risks for obesity, type 2 diabetes, cardiovascular disease, breast cancer and all-cause mortality.
A Kong   +271 more
core   +7 more sources

Difference of Precocious Puberty Between Before and During the COVID-19 Pandemic: A Cross-Sectional Study Among Shanghai School-Aged Girls

open access: yesFrontiers in Endocrinology, 2022
Objective To compared the incidence rates and clinical features of precocious girls before and during the COVID-19 pandemic among Shanghai school-aged girls, and explored the potential mechanisms. Methods This cross-sectional study collected medical data
Yao Chen   +10 more
semanticscholar   +1 more source

Physical deviation and precocious puberty among school-aged children in Leshan City: an investigative study

open access: yesJournal of International Medical Research, 2020
Objective We investigated physical deviation and precocious puberty among school-aged children in Leshan City, to provide a theoretical basis for the management of precocious puberty in children.
Qiong Wei   +14 more
doaj   +1 more source

Precocious puberty

open access: yesUS Endocrinology, 2006
Precocious puberty refers to the appearance of physical and hormonal signs of pubertal development at an earlier age than is considered normal.Although traditionally, any signs of puberty in girls prior to age eight years have been considered abnormal, recent studies indicate that signs of early puberty (breasts and pubic hair) are often present in ...
  +5 more sources

Etiology of precocious puberty, 10 years study in Endocrine Reserch Centre (Firouzgar), Tehran [PDF]

open access: yesIranian Journal of Reproductive Medicine, 2012
Background: Precocious puberty, as early physical development and low final height might lead to psychosocial problems.Objective: To evaluate etiology and clinical feature of precocious puberty in a cohort of Iranian children.Materials and Methods: In ...
Fatemeh Safari   +2 more
doaj  

Has the Frequency of Precocious Puberty and Rapidly Progressive Early Puberty Increased in Girls During the COVID-19 Pandemic?

open access: yesJournal of Clinical Research in Pediatric Endocrinology, 2022
Objective: Early puberty is development of secondary sex characteristics earlier than the expected normal age range. We subjectively observed an increased frequency of early puberty during the Coronavirus disease-2019 (COVID-19) lockdown and aimed to ...
K. Yüksek Acinikli   +5 more
semanticscholar   +1 more source

Central Precocious Puberty Following Treatment of Precocious Pseudo-Puberty Caused by Leydig Cell Tumor: A Pediatric Case and Literature Review

open access: yesClinical Pediatric Hematology-Oncology, 2022
Leydig cell tumors can cause precocious puberty in prepubertal males. Radical orchiectomy is the standard therapy for Leydig cell tumors, with a good overall prognosis.
Jeong Ho Ahn   +3 more
doaj   +1 more source

LSD1 is essential for oocyte meiotic progression by regulating CDC25B expression in mice [PDF]

open access: yes, 2015
Mammalian oocytes are arrested at prophase I until puberty when hormonal signals induce the resumption of meiosis I and progression to meiosis II.
Chen, T   +8 more
core   +1 more source

Bone mineral density and body composition in girls with idiopathic central precocious puberty before and after treatment with a gonadotropin-releasing hormone agonist

open access: yesClinics, 2012
OBJECTIVES: Idiopathic central precocious puberty and its postponement with a (gonadotropin-releasing hormone) GnRH agonist are complex conditions, the final effects of which on bone mass are difficult to define. We evaluated bone mass, body composition,
Sandra B. Alessandri   +8 more
doaj   +1 more source

Etiology and clinical features of precocious puberty in children referred to the endocrinology clinic of Kashan University of Medical Sciences, Iran [PDF]

open access: yesمجله علوم پزشکی فیض (پیوسته), 2023
Background and Aim: Precocious puberty presents a variety of causes and clinical features, with its prevalence on the rise. This study aimed at investigating the etiology and clinical characteristics of precocious puberty in children referred to the ...
kobra shiasi arani   +2 more
doaj  

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