Results 71 to 80 of about 3,006 (196)

Artificial Intelligence Software Changes Rare Disease Testing Strategy in Real Time: An International Case Series Using Face2Gene

open access: yesAmerican Journal of Medical Genetics Part A, Volume 197, Issue 11, November 2025.
ABSTRACT Genetic disorders commonly share features such as developmental delays, cognitive impairment, and behavioral challenges, yet many conditions also present unique dysmorphic features that distinguish them. Performing a thorough medical and family history and a detailed physical exam with attention to dysmorphic features is often the first step ...
Natasha L. Rudy   +15 more
wiley   +1 more source

Sonography of abdominal organs in precocious puberty in girls

open access: yesJournal of Ultrasonography, 2013
Precocious puberty constitutes a significant clinical problem due to psychological implications and health concerns as well as consequences associated with girls’ fertility.
Maciej Mazgaj
doaj  

Exploring the Relationship Between Mandibular Morphology, Dental Eruption, and Chronological Age in Modern Human Juveniles Through Geometric Morphometrics

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 3, November 2025.
ABSTRACT Objective This study investigated how mandibular morphological shape and dental eruption patterns reflect chronological age in modern human juveniles, using geometric morphometrics. The aim was to assess their variation, covariation, and the accuracy of classifying individuals into age‐based groups using combined shape information.
Tannistha Chakraborty   +2 more
wiley   +1 more source

Ovarian cysts, vaginal bleeding and hypothyroidism in a 4-year-old female with Down Syndrome: A case of Van Wyk-Grumbach Syndrome

open access: yesJournal of Pediatric Surgery Case Reports, 2017
Van Wyk-Grumbach Syndrome (VWGS) is a constellation of symptoms including precocious puberty without adrenarche, delayed bone age, ovarian cysts, and hypothyroidism.
Suniah S. Ayub   +2 more
doaj   +1 more source

Is basal serum 17-OH progesterone a reliable parameter to predict nonclassical congenital adrenal hyperplasia in premature adrenarche?

open access: yesThe Turkish Journal of Pediatrics, 2011
To determine the critical features for the diagnosis of nonclassical 21 hydroxylase deficiency (NC210HD) without performing adrenocorticotropic hormone (ACTH) test, we studied 186 cases with premature adrenarche.
E Nazli Gönç   +5 more
doaj  

Adrenarche: a cell biological perspective [PDF]

open access: yesJournal of Endocrinology, 2012
Adrenarche is a cell biological and endocrinological puzzle. The differentiation of the zona reticularis in childhood in humans requires special techniques for study because it is confined to humans and possibly a small number of other primates. Despite the rapid progress in the definition of adrenocortical stem/progenitor cells in
openaire   +2 more sources

CHANGES IN STEROID PATTERN FOLLOWING ACUTE AND CHRONIC ADRENOCORTICOTROPIN ADMINISTRATION IN PREMATURE ADRENARCHE

open access: yes, 1989
Biochemically adrenarche is characterized by increased production of 5-ene steroids, in particular Dehydroepiandrosterone (DHA) and its sulphate (DHA-S). It is still not clear if ACTH is responsible for this adrenal steroid production.
TOSCANO, Vincenzo   +5 more
core   +1 more source

Androgen producing oncocytic adrenocortical tumor in a 3.7-year-old female

open access: yesEndocrinology, Diabetes & Metabolism Case Reports
We report a 3.7-year-old female who presented with clinical features of premature adrenarche. Workup revealed significantly elevated androgen levels and advanced bone maturation, prompting abdominal imaging that identified a 6.0 cm adrenal mass.
Kelli D Mans   +3 more
doaj   +1 more source

Metabolic and hormonal assessment of adolescent and young adult women with prior premature adrenarche

open access: yesClinics
OBJECTIVE: Follow-up studies of girls with premature adrenarche have reported the development of polycystic ovary syndrome, insulin resistance, and dyslipidemia and a propensity to cardiovascular disease. The aim of this study was to analyze the presence
Flávia Alves Ribeiro   +5 more
doaj   +1 more source

Modelling timing and tempo of adrenarche in a prospective cohort study

open access: yesPLoS ONE, 2022
To better understand how health risk processes are linked to adrenarche, measures of adrenarcheal timing and tempo are needed. Our objective was to describe and classify adrenal trajectories, in terms of timing and tempo, in a population of children ...
S. Ghazaleh Dashti   +7 more
doaj  

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