Results 81 to 90 of about 65,030 (220)

Machine Learning–Based Optimization of Phthalate Extraction Conditions Using HS‐INME‐GC/MS Data

open access: yesJournal of Chemometrics, Volume 40, Issue 10, October 2026.
ABSTRACT Optimization of extraction conditions in GC/MS analysis remains challenging because experimental variables can interact in complex and nonlinear ways. In this study, a machine learning based chemometric workflow was applied to optimize headspace in‐needle microextraction GC/MS (HS‐INME‐GC/MS) conditions for four phthalates: dimethyl phthalate (
Hyeyoung Jung   +2 more
wiley   +1 more source

CENTRAL PRECOCIOUS PUBERTY [PDF]

open access: yes, 2017
The article is devoted to the problem of central precocious puberty — one of the orphan diseases. The modern classification, etiopathogenesis, clinic, diagnosis and differential diagnosis, treatment, prognosis and prevention of the disease are presented.
Farkhutdinova L. M.
core  

The incidence of early and precocious puberty of children in two Chinese cities: a multi-center prospective cohort study

open access: yesBMC Endocrine Disorders
Background There are no population-based school cohort studies reporting the incidence of early and precocious puberty in China. This study aims to determine the incidence of early and precocious puberty in China.
Yang Chen   +6 more
doaj   +1 more source

Milia en plaque – therapeutic response to calcipotriol

open access: yes
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Veronika Hall, Johannes M. Weiss
wiley   +1 more source

Body, Emotions, and Hormones: A Systematic Review of Body Dissatisfaction, Emotion Regulation, and Puberty in Adolescence

open access: yesJournal of Adolescence, Volume 98, Issue 7, Page 2207-2244, October 2026.
ABSTRACT Objective Body dissatisfaction often arises from a discrepancy between perceived and ideal body images, posing a risk for psychological issues like depression and eating pathologies, particularly during adolescence. Puberty's rapid physical changes may exacerbate the feeling of dissatisfaction, additionally pubertal changes also influence ...
Isabella Muscolino   +3 more
wiley   +1 more source

IMPROVE 2025: The 3rd International Meeting on Pathway‐Related Obesity: Vision & Evidence

open access: yesClinical Obesity, Volume 16, Issue 5, October 2026.
ABSTRACT An international cohort of 161 clinicians and researchers from 19 countries attended the 3rd International Meeting on Pathway‐Related Obesity: Vision & Evidence (IMPROVE) in Prague, Czech Republic, on 2–4 July 2025. The aims of the meeting were to advance understanding of hyperphagia and obesity caused by defects in the melanocortin‐4 receptor
Jesús Argente   +17 more
wiley   +1 more source

Conversion Practices in Eating Disorder Treatment: A Lived Experience Narrative

open access: yesJournal of Psychiatric and Mental Health Nursing, Volume 33, Issue 5, Page 865-870, October 2026.
ABSTRACT Background and Aim Conversion practices (sometimes referred to as ‘conversion therapy’) refer to interventions that aim to change a person's sexual orientation or gender identity. While these are often associated with faith‐based settings, they can also occur in secular healthcare contexts.
Cody Spadaccini, Kai Schweizer
wiley   +1 more source

A Testicular Leydig Cell Tumor; An Uncommon Cause of Precocious Puberty: A Case Report With Secondary Central Precocious Puberty [PDF]

open access: yes
Sexual precocity in boys is defined as any sign of secondary sexual characteristics present before the age of 9. Leydig cell tumors of the testes are a rare cause of peripheral precocious puberty in boys. Here, we report 8 years and 4-month-old boys with
Farzaneh, Mohammad Reza   +2 more
core   +1 more source

Study on cases of precocious puberty [PDF]

open access: yes, 1989
Two boys and one girl with idiopathic precocious puberty were treated with medroxyprogesterone acetate (MPA) for 2 years and 2 months to 9 years and 5 months, and its efficiency was evaluated.
熊本, 悦明   +3 more
core  

Idiopathic Central Precocious Puberty Associated with 11 Mb De Novo Distal Deletion of the Chromosome 9 Short Arm

open access: yesCase Reports in Genetics, 2013
We report a girl with a de novo distal deletion of 9p affected by idiopathic central precocious puberty and intellectual disability. Genome-wide array-CGH revealed a terminal deletion of about 11 Mb, allowing to define her karyotype as 46; XX, del(9)(p23-
Mariangela Cisternino   +10 more
doaj   +1 more source

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