research SAT-148 Late Diagnosis of Klinefelter Syndrome: Overcoming Phenotypic Variability and Diagnostic Oversights
Early physical exams are crucial for timely Klinefelter syndrome diagnosis.
Search
for
Sort by
Research
660-690 / 1000+ results
research The effects of oestrogens on linear bone growth
Oestrogens are key for bone growth during puberty in both boys and girls.
research 46, XY 5-Alpha Reductase Deficiency in a 36-Year-Old Phenotypic Female Patient
A 36-year-old person with a female appearance but male chromosomes was diagnosed with a rare enzyme deficiency affecting sexual development.
research Factors affecting bone maturation in Chinese girls aged 4-8 years with isolated premature thelarche
Higher BMI, IGF-1, and DHEAS levels are linked to advanced bone age in young Chinese girls with early breast development.
research Sexual steroid regulation of spermatogenesis: new actors enter the stage
Estrogens and androgens are crucial for male fertility.
research The Distribution of Preputial Vessels at Different Severity of Rat Congenital Hypospadias Model
Micro-CT helps identify suitable areas for surgical procedures based on blood vessel distribution in hypospadias-affected rats.
research Key Aspects Of The Development Of The Menstrual And Ovarian Cycle In Adolescent Girls
Late onset of first period and irregular development of sexual traits in teenage girls can lead to poorer reproductive health.
research Precocious Puberty: A Case Report
Early diagnosis and treatment with Leuprolide are key for children with precocious puberty.
research The biochemical and phenotypic characterization of females homozygous for 5 alpha-reductase-2 deficiency.
Females with 5 alpha-reductase-2 deficiency have less body hair, no acne, normal fertility, and delayed menarche.
research Virilism and Ectopic Expression of HSD17B5 in Mature Cystic Teratoma
A woman's mature cystic teratoma caused her virilization by producing testosterone.
research A case report of a novel homozygote mutation causing severe Leydig cell hypoplasia: insights in the coexistence of nonsense mutation and polymorphism in the same LHCGR gene locus
A new genetic mutation causes severe Leydig cell hypoplasia, affecting sexual development.
research Association of Infant Physical Development and Rapid Growth With Pubertal Onset Among Girls in Rural China
Babies who gain weight quickly, especially in the first 3 months, may start puberty earlier.
research A Mutation of the Androgen Receptor Associated with Partial Androgen Resistance, Familial Gynecomastia, and Fertility*
A subtle androgen receptor abnormality can allow normal male development and sometimes fertility despite partial androgen resistance.
research Body image and sexual interests in adolescents and young adults with Prader–Willi syndrome
Adolescents and young adults with Prader-Willi syndrome show a range of sexual interests and behaviors.
research Nipple Differentiation in Fetal Male Rats Treated with an Inhibitor of the Enzyme 5α-Reductase: Definition of a Selective Role for Dihydrotestosterone*
Blocking a specific enzyme in male rat fetuses leads to the development of nipples and feminized genitalia.
research The Distribution of Preputial Vessels in Different Severity of Rat Congenital Hypospadias Model: Imaging study using Micro-Computerized Tomograph
The junction of the inner and outer prepuce with good blood flow is best for vascular pedicle flaps.
research Identification of a Rare Variant in the SRD5A2 Gene in Siblings With 46,XY Disorders of Sexual Development
A rare gene variant causes sexual development issues in siblings, needing personalized treatment.
research Clinical features of non‐classical 21‐hydroxylase deficiency after normal newborn mass screening
Non-classical 21-hydroxylase deficiency can be missed in newborn screenings and should be considered in cases of early puberty or virilization.
research CASE OF EARLY PUBERTAL DEVELOPMENT IN A 3-YEAR-OLD GIRL: CONSIDERING RARE PERIPHERAL CAUSES
A rare ovarian tumor caused early puberty in a 3-year-old girl.
research Evaluation of Premature Pubarche Cases: A Single CenterExperience
Careful diagnosis is crucial for premature pubarche, as 20% of cases have other conditions.
research SAT-213 Late Diagnosis of Complete Androgen Insensitivity
A 31-year-old woman was diagnosed with Complete Androgen Insensitivity Syndrome much later than usual, leading to a call for earlier detection and treatment guidelines.
research Severe impact of late diagnosis of congenital adrenal hyperplasia on gender identity, sexual orientation and function: case report and review of the literature
Late diagnosis of congenital adrenal hyperplasia can greatly affect physical development, gender identity, and sexual health.
research Challenges in the Diagnosis of Simple-Virilizing Congenital Adrenal Hyperplasia: A Case Report
Diagnosing simple-virilizing congenital adrenal hyperplasia can be difficult and requires thorough testing and expert advice.
research Regional Variation in Androgen Receptor Expression and Biomechanical Properties May Contribute to Cryptorchidism Susceptibility in the LE/orl Rat
Differences in androgen receptor expression and tissue properties may lead to higher cryptorchidism risk in certain rats.
research Sexual dimorphism of growth plate prehypertrophic and hypertrophic chondrocytes in response to testosterone requires metabolism to dihydrotestosterone (DHT) by steroid 5‐alpha reductase type 1
Male cells need DHT to respond to testosterone, while female cells do not.
research Decreased Androgen Receptor Gene Methylation in Premature Pubarche: A Novel Pathogenetic Mechanism?
Reduced AR gene methylation may cause early pubic hair growth in girls.
research Pesticides Exposure and Risk of Hypospadias
Pesticide exposure may increase the risk of hypospadias in males.
research 17 beta-hydroxysteroid dehydrogenase 3 deficiency in the Mediterranean population.
A genetic defect causes males in some Mediterranean populations to be born with ambiguous genitalia and develop male traits at puberty.
research 5-Alpha-reductase deficiency in a Saudi "girl"
A Saudi individual initially identified as a girl had a genetic disorder affecting gender development.
research LACK OF EFFECT OF OESTROGENS ON ADRENAL ANDROGEN SECRETION IN CHILDREN AND ADOLESCENTS WITH A COMMENT ON OESTROGENS AND PUBIC HAIR GROWTH
Oestrogen does not affect adrenal androgen levels in children and adolescents.