Genetic Analysis of UGT1A1 Polymorphisms Using Preserved Dried Umbilical Cord for Assessing the Potential of Neonatal Jaundice as a Risk Factor for Autism Spectrum Disorder in Children

Autor: Satoshi Takada, Yasuko Takagi, Mio Nishimura, Takeshi Kato, Masami Mizobuchi, Hiroaki Nagase, Masashi Nagai, Hisayuki Matsumoto, Tomoko Horinouchi, Sachiyo Fukushima, Noriyuki Nishimura, Kazumichi Fujioka, Yuka Okada, Jun Saegusa, Kazumi Tomioka, Mieko Yoshioka, Yoko Kawasaki, Yuji Nakamachi, Kandai Nozu, Kazumoto Iijima, Kaori Maeyama
Rok vydání: 2021
Předmět:
Zdroj: Journal of Autism and Developmental Disorders. 52:483-489
ISSN: 1573-3432
0162-3257
Popis: Neonatal jaundice has been suggested as a perinatal risk factor for autism spectrum disorder (ASD). We examined UGT1A1 polymorphisms to assess the potential of neonatal jaundice as a risk factor for ASD in children by using DNA extracted from preserved umbilical cord. In total, 79 children with ASD were genotyped for UGT1A1*28 (c.-41-40dup), UGT1A1*6 (c.211 G > A), and UGT1A1*27 (c.686 C > A). The allele frequency of UGT1A1*6 (OR = 1.34, p = 0.26) and UGT1A1*28 (OR = 0.80, p = 0.54) and the prevalence of UGT1A1*28/*6 diplotypes did not differ significantly from those in the control population. No UGT1A1*27 allele was detected in the subjects. ASD symptom assessment scores were not associated with UGT1A1*28/*6/*27 genotypes or UGT1A1*28/*6 diplotypes. These results suggest that neonatal jaundice is not significantly associated with ASD.
Databáze: OpenAIRE