Results 11 to 20 of about 2,389,640 (367)

Pharmacogenetics of glucocorticoid replacement could optimize the treatment of congenital adrenal hyperplasia due to 21-hydroxylase deficiency [PDF]

open access: yesClinics, 2011
INTRODUCTION: 21-hydroxylase deficiency is an autosomal recessive disorder that causes glucocorticoid deficiency and increased androgen production.
Ricardo P. P. Moreira   +6 more
doaj   +7 more sources

Two Adults with Adrenal Myelolipoma and 21-Hydroxylase Deficiency [PDF]

open access: yesCase Reports in Medicine, 2009
We present incidentally discovered adrenal myelolipomas in two adult males with untreated congenital adrenal hyperplasia (CAH). The patients had simple virilizing form of CAH due to mutations in the CYP21 gene coding for 21-hydroxylase; one was ...
Ingrid Nermoen   +6 more
doaj   +4 more sources

The Complexities in Genotyping of Congenital Adrenal Hyperplasia: 21-Hydroxylase Deficiency [PDF]

open access: yesFrontiers in Endocrinology, 2019
The deficiency of 21-hydroxylase due to CYP21A2 pathogenic variants is a rather frequent disease with serious consequences, going from a real mortality risk to infertility and to milder symptoms, nevertheless important for affecting the patients' self ...
D. Pignatelli   +5 more
semanticscholar   +3 more sources

Novel deletion alleles carrying CYP21A1P/A2 chimeric genes in Brazilian patients with 21-hydroxylase deficiency [PDF]

open access: yesBMC Medical Genetics, 2010
Background Congenital adrenal hyperplasia due to 21-hydroxylase deficiency is caused by deletions, large gene conversions or mutations in CYP21A2 gene. The human gene is located at 6p21.3 within a locus containing the genes for putative serine/threonine ...
Guerra-Júnior Gil   +10 more
doaj   +4 more sources

Increased mortality in patients with congenital adrenal hyperplasia due to 21-hydroxylase deficiency. [PDF]

open access: yesJournal of Clinical Endocrinology and Metabolism, 2014
CONTEXT Reports on mortality in patients with congenital adrenal hyperplasia (CAH) are lacking. OBJECTIVE This study sought to study mortality and causes of death in CAH.
H. Falhammar   +6 more
semanticscholar   +3 more sources

Clinical guidelines for the diagnosis and treatment of 21-hydroxylase deficiency (2021 revision)

open access: yesClinical Pediatric Endocrinology, 2022
. Congenital adrenal hyperplasia is a category of disorders characterized by impaired adrenocortical steroidogenesis. The most frequent disorder of congenital adrenal hyperplasia is 21-hydroxylase deficiency, which is caused by pathogenic variants of ...
T. Ishii   +14 more
semanticscholar   +1 more source

The natural history of 21-hydroxylase autoantibodies in autoimmune Addison’s disease

open access: yesEuropean Journal of Endocrinology, 2021
Background The most common cause of primary adrenal failure (Addison’s disease) in the Western world is autoimmunity characterized by autoantibodies against the steroidogenic enzyme 21-hydroxylase (CYP21A2, 21OH).
A. Wolff   +6 more
semanticscholar   +1 more source

NON-CLASSIC 21 HYDROXYLASE DEFICIENCY CAUSED BY NEW COMPOUND HETEROZYGOUS MUTATIONS: A CASE REPORT AND LITERATURE REVIEW [PDF]

open access: yes精准医学杂志, 2023
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

Mass spectrometry: an essential tool to be used in discrimination between causes of congenital adrenal hyperplasia, and its benefits versus radioimmunoassay

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2021
Background Measurement of multiple steroids, 17 hydroxyprogesterone, 11 deoxycortisol, and 21 deoxycortisol, is required to discriminate between congenital adrenal hyperplasia due to 21 hydroxylase deficiency and that due to 11 beta hydroxylase ...
Heba Asfour   +6 more
doaj   +1 more source

Non-Classic Congenital Adrenal Hyperplasia in Childhood: A Review

open access: yesSexes, 2023
Congenital adrenal hyperplasia (CAH) is a heterogeneous group of autosomal recessive disorders due to defects in adrenal steroid biosynthesis. In about 90% of patients, CAH is caused by pathogenetic variants in CYP21A2 gene, impairing the function of 21 ...
Giulia Bertolucci   +7 more
doaj   +1 more source

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