Academic Journal

Novel LRP6 Mutations Causing Non-Syndromic Oligodontia

التفاصيل البيبلوغرافية
العنوان: Novel LRP6 Mutations Causing Non-Syndromic Oligodontia
المؤلفون: Lee, Yejin, Chae, Wonseon, Kim, Youn Jung, Kim, Jung-Wook
المساهمون: Kim, Jung-Wook
بيانات النشر: MDPI AG
سنة النشر: 2022
المجموعة: Seoul National University: S-Space
الوصف: The process of tooth formation is a series of reciprocal interactions between the ectoderm and mesoderm, and it is believed that many genetic factors are involved in this complex process. More than a dozen genes have been identified in non-syndromic tooth agenesis; however, the genetic etiology underlying tooth agenesis is not fully understood yet. In this study, we identified two novel LRP6 mutations in two non-syndromic oligodontia families. Both probands had 16 and 17 missing teeth in their permanent dentition. Mutational analysis identified a de novo frameshift mutation by a 1-bp insertion in exon 9 (NM_002336.2: c.1870dupA, p.(Met624Asnfs*29)) and a splicing donor site mutation in intron 8 (c.1762+2T>C). An in vitro splicing assay confirmed the deletion of exon 8, and the deletion would result in a frameshift. Due to the premature termination codons introduced by the frameshift, both mutant transcripts would be degraded by nonsense-mediated mRNA decay, resulting in haploinsufficiency. ; N ; 1
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
تدمد: 2075-4426
Relation: Journal of Personalized Medicine, Vol.12 No.9, p. 1401; https://hdl.handle.net/10371/186645; 000857090400001; 2-s2.0-85138665908; 172562
الاتاحة: https://hdl.handle.net/10371/186645
رقم الانضمام: edsbas.4C19D1D1
قاعدة البيانات: BASE