PMID- 30112060 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 1792-0981 (Print) IS - 1792-1015 (Electronic) IS - 1792-0981 (Linking) VI - 16 IP - 2 DP - 2018 Aug TI - Infantile neuroaxonal dystrophy caused by PLA2G6 gene mutation in a Chinese patient: A case report. PG - 1290-1294 LID - 10.3892/etm.2018.6347 [doi] AB - Infantile neuroaxonal dystrophy (INAD) is a rare neurodegenerative disorder. Phospholipase A2 group VI (PLA2G6) gene mutations have been identified in the majority of individuals with INAD. The present case report is on a Chinese female pediatric patient (age, 18 months) diagnosed with INAD with deafness. To date, only four cases of INAD with hearing loss have been reported, PLA2G6-association has not been investigated. Next-generation DNA sequencing technology was used to identify disease-associated genes and Sanger sequencing was applied to verify the mutation in the patient's pedigree. Two mutations were identified in the PLA2G6 gene: c.1T>C (E2) and c.497 (E4) to c.496 (E4): Insert C. The distribution frequency of those mutations in the Single Nucleotide Polymorphism, HapMap, 1000 Genomes and Exome Aggregation Consortium databases was 0. However, cases of INAD appear to be underreported, particularly those from China. The identification of two mutations in the present study suggests unique PLA2G6 mutations in Chinese patients, and greatly expands on the spectrum of known mutations in INAD patients. FAU - Wang, Baotian AU - Wang B AD - Department of Pediatrics, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230022, P.R. China. FAU - Wu, De AU - Wu D AD - Department of Pediatrics, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230022, P.R. China. FAU - Tang, Jiulai AU - Tang J AD - Department of Pediatrics, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230022, P.R. China. LA - eng PT - Journal Article DEP - 20180622 PL - Greece TA - Exp Ther Med JT - Experimental and therapeutic medicine JID - 101531947 PMC - PMC6090475 OTO - NOTNLM OT - PLA2G6 OT - hearing loss OT - infantile neuroaxonal dystrophy EDAT- 2018/08/17 06:00 MHDA- 2018/08/17 06:01 PMCR- 2018/06/22 CRDT- 2018/08/17 06:00 PHST- 2017/10/18 00:00 [received] PHST- 2018/05/02 00:00 [accepted] PHST- 2018/08/17 06:00 [entrez] PHST- 2018/08/17 06:00 [pubmed] PHST- 2018/08/17 06:01 [medline] PHST- 2018/06/22 00:00 [pmc-release] AID - ETM-0-0-6347 [pii] AID - 10.3892/etm.2018.6347 [doi] PST - ppublish SO - Exp Ther Med. 2018 Aug;16(2):1290-1294. doi: 10.3892/etm.2018.6347. Epub 2018 Jun 22.