Steroid 21-hydroxylase gene variants and late-life depression
Objectives A feature of late-life depression is alterations of the stress hormone system. The CYP21A2 gene encodes for the steroid 21-hydroxylase enzyme which is required for the biosynthesis of mineralocorticoids and glucocorticoids, two main components
Marie-Laure Ancelin +4 more
doaj +1 more source
Copy Number Variations in Genetic Diagnosis of Congenital Adrenal Hyperplasia Children
Background: Congenital adrenal hyperplasia (CAH) is a monogenic disorder caused by genetic diversity in the CYP21A2 gene, with 21-hydroxylase deficiency (21-OHD) as the most common type.
Aisha Tolba +11 more
doaj +1 more source
Characteristics of In2G Variant in Congenital Adrenal Hyperplasia Due to 21-Hydroxylase Deficiency
Substantial research has been performed during the last decades on the clinical and genetic variability of congenital adrenal hyperplasia (CAH) and its most common form, 21-hydroxylase deficiency (21OHD).
Mirjana Kocova +3 more
doaj +1 more source
High frequency of copy number variations and sequence variants at CYP21A2 locus: implication for the genetic diagnosis of 21-hydroxylase deficiency. [PDF]
The systematic study of the human genome indicates that the inter-individual variability is greater than expected and it is not only related to sequence polymorphisms but also to gene copy number variants (CNVs).
Silvia Parajes +3 more
doaj +1 more source
ANALYSIS CYP21A2 GENE MUTATIONS TECHNIQUE IN PATIENTS WITH CONGENITAL ADRENAL HYPERPLASIA [PDF]
The technique of CYP21A2 gene mutation analysis, which can be applicable for pre- and postnatal diagnosis of congenital adrenal hyperplasia various types was developed.
Chernushyn S. Yu., Livshits L. A.
doaj +1 more source
Mutation Analysis of the CYP21A2 Gene in the Iranian Population [PDF]
Background: Defects in the CYP21A2 gene cause steroid 21-hydroxylase deficiency, which is the most frequent cause of congenital adrenal hyperplasia. Forty four affected families were investigated to identify the mutation spectrum of the CYP21A2 gene ...
Bagher Larijani +17 more
core +1 more source
Characterization of Mutations Causing CYP21A2 Deficiency in Brazilian and Portuguese Populations [PDF]
Deficiency of 21-hydroxylase enzyme (CYP21A2) represents 90% of cases in congenital adrenal hyperplasia (CAH), an autosomal recessive disease caused by defects in cortisol biosynthesis.
Zaha, Arnaldo +26 more
core +1 more source
ObjectiveThe study aimed to identify the pathogenic status of p.Gln319Ter (NM_000500.7: c.955C>T) variant when inherited in a single CYP21A2 gene (bimodular RCCX haplotype) and to discriminate between a non-causing congenital adrenal hyperplasia (CAH)
Pavlos Fanis +9 more
doaj +1 more source
Congenital Adrenal Hyperplasia and Ehlers-Danlos Syndrome
Congenital adrenal hyperplasia (CAH) secondary to 21-hydroxylase deficiency is an autosomal recessive disorder. The 21-hydroxylase enzyme P450c21 is encoded by the CYP21A2 gene located on chromosome 6p21.33 within the HLA major histocompatibility complex.
Roxana Marino +5 more
doaj +1 more source
NON-CLASSIC 21 HYDROXYLASE DEFICIENCY CAUSED BY NEW COMPOUND HETEROZYGOUS MUTATIONS: A CASE REPORT AND LITERATURE REVIEW [PDF]
Objective To report the genetic information of a patient with non-classic 21 hydroxylase deficiency (21-OHD) for enriching the genetic database of this disease.
QI Mengmeng, WANG Xuemei, LIU Yunting, WANG Qian, XIN Qianyu, LIN Hua, LYU Wenshan, YANG Lili
doaj +1 more source

