Results 11 to 20 of about 75,903 (304)

21-Hydroxylase deficiency in Brazil [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2000
We determined the frequency of large rearrangements and point mutations in 130 Brazilian patients with 21-hydroxylase deficiency and correlated genotype with phenotype. The frequency of CYP21 deletions was lower (4.4%) than in most of the previous series
T.A.S.S. Bachega   +7 more
doaj   +5 more sources

Monitoring treatment in pediatric patients with 21-hydroxylase deficiency

open access: yesFrontiers in Endocrinology, 2023
21-hydroxylase deficiency (21-OHD) is the most common form of congenital adrenal hyperplasia. In most developed countries, newborn screening enables diagnosis of 21-OHD in asymptomatic patients during the neonatal period.
Tomoyo Itonaga   +2 more
doaj   +1 more source

Co-existence of Congenital Adrenal Hyperplasia and Familial Hypokalemic Periodic Paralysis due to CYP21A2 and SCN4A Pathogenic Variants

open access: yesJCRPE, 2021
Steroid 21-hydroxylase deficiency is the most common cause of congenital adrenal hyperplasia (CAH), usually due to biallelic variants in CYP21A2. Classical 21-hydroxylase deficiency is characterised by virilisation of the external genitalia in females ...
Tuğba Kontbay, İhsan Turan
doaj   +1 more source

Genotype-phenotype correlation in patients with 21-hydroxylase deficiency

open access: yesFrontiers in Endocrinology, 2023
Introduction21-hydroxylase deficiency (21OHD) is the most common cause of congenital adrenal hyperplasia (CAH). However, patients with 21OHD manifest various phenotypes due to a wide-spectrum residual enzyme activity of different CYP21A2 mutations ...
Peng Tang   +13 more
doaj   +1 more source

Functional studies of p.R132C, p.R149C, p.M283V, p.E431K, and a novel c.652-2A>G mutations of the CYP21A2 gene [PDF]

open access: yes, 2014
Congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency is the most frequent inborn error of metabolism and accounts for 90–95% of CAH cases.
Bruque, Carlos David   +7 more
core   +8 more sources

Genotype-phenotype correlation in 27 pediatric patients in congenital adrenal hyperplasia due to 21-hydroxylase deficiency in a single center [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2013
PurposeThe purpose of the study was to evaluate endocrine patterns of patients with congenital adrenal hyperplasia and each gene mutation and to analyze the correlation between each phenotype and genotype.MethodsThis was a retrospective study of the ...
Yangho Yoo   +6 more
doaj   +1 more source

Congenital adrenal hyperplasia: focus on the molecular basis of 21-hydroxylase deficiency [PDF]

open access: yes, 2007
Congenital adrenal hyperplasia (CAH) is an autosomal recessive disorder caused by defects in one of several steroidogenic enzymes involved in the synthesis of cortisol from cholesterol in the adrenal glands.
Friães, A, Gonçalves, J, Moura, L
core   +1 more source

Screening for Mutations of 21-Hydroxylase Gene in Hungarian Patients with Congenital Adrenal Hyperplasia [PDF]

open access: yes, 1999
Congenital adrenal hyperplasia (CAH) is a group of autosomal recessive disorders, causing impaired secretion of cortisol and aldosterone from the adrenal cortex, with subsequent overproduction of adrenal androgens.
Barta, Csaba   +8 more
core   +1 more source

Recent advances in biochemical and molecular analysis of congenital adrenal hyperplasia due to 21-hydroxylase deficiency [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2016
The term congenital adrenal hyperplasia (CAH) covers a group of autosomal recessive disorders caused by defects in one of the steroidogenic enzymes involved in the synthesis of cortisol or aldosterone from cholesterol in the adrenal glands. Approximately
Jin-Ho Choi, Gu-Hwan Kim, Han-Wook Yoo
doaj   +1 more source

Obesity in 21-hydroxylase deficient patients [PDF]

open access: yesArchives of Disease in Childhood, 1998
To evaluate the natural history and timing of adiposity rebound (nadir of body mass index (BMI)) in children with congenital adrenal hyperplasia 21-hydroxylase deficiency (CYP21).A retrospective mixed longitudinal study.Height and changes in body composition (BMI; weight (kg)/height2 (m)), triceps and subscapular skinfolds) were analysed in 22 (14 ...
R E, Cornean, P C, Hindmarsh, C G, Brook
openaire   +2 more sources

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