Results 61 to 70 of about 4,066 (184)

Genetic Loci Associated With Periodontitis: The FinnGen Study Based on National Health Registers

open access: yesJournal of Clinical Periodontology, Volume 52, Issue 9, Page 1263-1275, September 2025.
ABSTRACT Aim To perform a genome‐wide association study (GWAS) for periodontitis in the FinnGen cohort, as genetic factors contribute to periodontitis. Materials and Methods We included nearly 250,000 Finnish individuals who had visited a dentist in the public healthcare sector for a clinical oral examination. We designed three periodontitis phenotypes
Aino Salminen   +329 more
wiley   +1 more source

ỨNG DỤNG KỸ THUẬT GIẢI TRÌNH TỰ SANGER TRONG KHẢO SÁT ĐỘT BIẾN GEN CYP21A2 GÂY BỆNH TĂNG SẢN THƯỢNG THẬN BẨM SINH

open access: yesTạp chí Y học Việt Nam
Tăng sản thượng thận bẩm sinh (TSTTBS) là bệnh di truyền lặn trên nhiễm sắc thể thường do thiếu hụt enzyme 21-hydroxylase. Sự thiếu hụt enzyme 21-hydroxylase xảy ra do các đột biến trên gen CYP21A2, trong đó khoảng 60% bệnh nhân TSTTBS mang các đột biến ...
N. Nguyễn, Bắc An Lương, A. Hoàng
semanticscholar   +1 more source

Comprehensive Plasma Metabolome for Identification of Novel Biomarkers of Acute Myocardial Infarction

open access: yesMedComm, Volume 6, Issue 8, August 2025.
This study detected 1498 metabolites using untargeted metabolomics in discovery and validation sets. Multivariate analysis revealed differences between healthy controls, AMI, and UA groups, identifying AMI‐specific metabolites. Enrichment analysis explored their biological significance. Machine learning techniques like random forest and neural networks
Jun Liu   +4 more
wiley   +1 more source

Unravelling Osteoporosis: Key Genes and Potential Therapies

open access: yesJournal of Cellular and Molecular Medicine, Volume 29, Issue 15, August 2025.
ABSTRACT Osteoporosis is a metabolic bone disease characterised by decreased bone mass and increased fracture risk, especially in aging women. Current treatments have limitations and side effects, prompting the need for novel therapeutic targets. Using Mendelian randomisation (MR) on the basis of GWAS data from the FinnGen consortium, we identified ...
Huichao Fu   +9 more
wiley   +1 more source

Genomic technologies and the diagnosis of 46, XY differences of sex development

open access: yesAndrology, Volume 13, Issue 5, Page 1025-1043, July 2025.
Abstract Differences/disorders of sex development can be caused by disruptions to the molecular and cellular mechanisms that control development and sex determination of the reproductive organs with 1:100 live births affected. Multiple genes are associated with 46, XY differences/disorders of sex development that can cause varying clinical phenotypes ...
Firman Idris   +2 more
wiley   +1 more source

Congenital Adrenal Hyperplasia – A Comprehensive Review of Genetic Studies on 21-Hydroxylase Deficiency from India

open access: yesIndian Journal of Endocrinology and Metabolism
Congenital adrenal hyperplasia (CAH) comprises a heterogeneous group of autosomal recessive disorders impairing adrenal steroidogenesis. Most cases are caused by mutations in the CYP21A2 gene resulting in 21-hydroxylase (21-OH) deficiency (21-OHD).
Lavanya Ravichandran   +4 more
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

The gut‐microbiota‐brain axis: Focus on gut steroids

open access: yesJournal of Neuroendocrinology, Volume 37, Issue 7, July 2025.
Abstract There are over 1000 varieties of steroids that have been reported in nature, including the endogenous sex steroid hormones (i.e., progesterone, testosterone, and 17β‐estradiol) and corticosteroids which are mainly synthesized by gonads and adrenals, respectively.
Silvia Diviccaro   +4 more
wiley   +1 more source

Molecular genetic analysis of CYP21A2 gene in patients with congenital adrenal hyperplasia

open access: yesIndian Journal of Endocrinology and Metabolism, 2012
Context: Congenital adrenal hyperplasia (CAH) is one of the inborn errors of metabolic disorder inherited in an autosomal recessive manner caused by the defects in the steroid 21 hydroxylase CYP21A2 gene.
Eunice Marumudi   +5 more
doaj   +1 more source

Corticosteroid Biosynthesis Revisited: No Direct Hydroxylation of Pregnenolone by Steroid 21-Hydroxylase

open access: yesFrontiers in Endocrinology, 2021
Cytochrome P450s (CYPs) are an essential family of enzymes in the human body. They play a crucial role in metabolism, especially in human steroid biosynthesis. Reactions catalyzed by these enzymes are highly stereo- and regio-specific.
Steffen Loke   +7 more
doaj   +1 more source

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