Neural network non-linear modeling to predict hypospadias genotype–phenotype correlation

N Fernandez, M Chua, J Villanueva, D Varela… - Journal of Pediatric …, 2023 - Elsevier
Introduction Hypospadias is an abnormal development of the urethral, ventral skin and
corporeal bodies. Urethral meatus and ventral curvature have been historically the …

The genotype-phenotype correlation in human 5α-reductase type 2 deficiency: classified and analyzed from a SRD5A2 structural perspective

J Seo, S Shin, S Kim, SJ Kim, M Lee, K Song… - International journal of …, 2023 - mdpi.com
The phenotype of the 5α-reductase type 2 deficiency (5αRD2) by the SRD5A2 gene
mutation varies, and although there have been many attempts, the genotype-phenotype …

Comprehensive multidisciplinary phenotyping of patients with hypospadias. A pilot study

N Fernandez, A Maxwell, M Noonavath… - Journal of Pediatric …, 2023 - Elsevier
Introduction Hypospadias is an abnormal formation of the urethra, ventral skin, and corporal
bodies. Location of the urethral meatus has historically been the phenotypic landmark that …

Application and insights of targeted next-generation sequencing in a large cohort of 46, XY disorders of sex development in Chinese

H Chen, G Chen, F Li, Y Huang, L Zhu, Y Zhao… - Biology of Sex …, 2024 - Springer
Purpose 46, XY disorders of sex development (46, XY DSD) are characterized by
incomplete masculinization of genitalia with reduced androgenization. Accurate clinical …

Molecular characterization of two known SRD5A2 gene variants in Mexican patients with disorder of sexual development

OL María Guadalupe, SP Katy, AA Charmina… - Frontiers in …, 2022 - frontiersin.org
Background: The 5α-reductase type 2 deficiency (5α-RD2) is a specific form of disorder of
sexual development (DSD). Pathogenic variants in the SRD5A2 gene, which encodes this …

Possible testosterone redundancy for 5α-dihydrotestosterone in the masculinization of mouse external genitalia

Y Ueda, K Suzuki, M Kajimoto, K Fujimoto… - Experimental …, 2022 - jstage.jst.go.jp
The development of embryonic external genitalia (eExG) into characteristic male structures,
such as urethra and penile erectile tissues, depends on 5α-dihydrotestosterone (DHT) …

Exploring the efficacy of testosterone undecanoate in male children with 5α-reductase deficiency

Y Liu, L Fan, X Wang, C Gong - Pediatric Investigation, 2021 - mednexus.org
Importance: Children with 5-alpha-reductase deficiency (5α-RD) and hypospadias present
with micropenis, which makes it difficult to obtain sufficient tissue for urethral reconstruction …

[HTML][HTML] Genotype–Phenotype Correlation Analysis and Identification of a Novel SRD5A2 Mutation in Four Unrelated Chinese Patients with 5α-Reductase Deficiency

T Gui, F Yao, X Yang, X Wang, M Nie… - International Journal of …, 2022 - ncbi.nlm.nih.gov
Objective The 5α-reductase type 2 deficiency is mainly caused by mutations in the SRD5A2
gene. Our study aims to investigate the SRD5A2 gene mutations and their corresponding …

Preimplantation genetic testing and prenatal diagnosis in a family with pseudovaginal perineoscrotal hypospadias: A case report

J Chen, Z Zhang, W Shi, Q Yan, X Bi, P Zhu, D Zhang… - Medicine, 2023 - journals.lww.com
Interventions: During subsequent in vitro fertilization, preimplantation genetic testing was
performed on 9 embryos. One unaffected embryo was transferred, resulting in a singleton …

[HTML][HTML] Clinical, Hormonal, and Genetic Characteristics of 5α-Reductase Type 2 Deficiency in 103 Chinese Patients

Q Liu, X Yin, P Li - Endocrine Practice, 2022 - Elsevier
Abstract Objective 5α-Reductase type 2 (5α-RD2) deficiency causes variable degrees of
undervirilization in patients. The correlation between its genotype and phenotype is unclear …