2022
Short amplicon reverse transcription-polymerase chain reaction detects aberrant splicing in genes with low expression in blood missed by ribonucleic acid sequencing analysis for clinical diagnosis
WAI, Htoo A.; Matthew CONSTABLE; Cosima DREWES; Ian C. DAVIES; Eliška SVOBODOVÁ et al.Základní údaje
Originální název
Short amplicon reverse transcription-polymerase chain reaction detects aberrant splicing in genes with low expression in blood missed by ribonucleic acid sequencing analysis for clinical diagnosis
Autoři
WAI, Htoo A.; Matthew CONSTABLE; Cosima DREWES; Ian C. DAVIES; Eliška SVOBODOVÁ; Esther DEMPSEY; Anand SAGGAR; Tessa HOMFRAY; Sahar MANSOUR; Sofia DOUZGOU; Kate BARR; Catherine MERCER; David HUNT; Andrew G. L. DOUGLAS a Diana BARALLE
Vydání
Human Mutation, New York, Wiley, 2022, 1059-7794
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10603 Genetics and heredity
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.900
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/22:00127155
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
aberrant splicing; blood RNA; RNA-seq; RT-PCR; VUS
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 9. 1. 2023 16:35, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Use of blood RNA sequencing (RNA-seq) as a splicing analysis tool for clinical interpretation of variants of uncertain significance (VUSs) found via whole-genome and exome sequencing can be difficult for genes that have low expression in the blood due to insufficient read count coverage aligned to specific genes of interest. Here, we present a short amplicon reverse transcription-polymerase chain reaction(RT-PCR) for the detection of genes with low blood expression. Short amplicon RT-PCR, is designed to span three exons where an exon harboring a variant is flanked by one upstream and one downstream exon. We tested short amplicon RT-PCRs for genes that have median transcripts per million (TPM) values less than one according to the genotype-tissue expression database. Median TPM values of genes analyzed in this study are SYN1 = 0.8549, COL1A1 = 0.6275, TCF4 = 0.4009, DSP = .2894, TTN = 0.2851, COL5A2 = 0.1036, TERT = 0.04452, NTRK2 = 0.0344, ABCA4 = 0.00744, PRPH = 0, and WT1 = 0. All these genes show insufficient exon-spanning read coverage in our RNA-seq data to allow splicing analysis. We successfully detected all genes tested except PRPH and WT1. Aberrant splicing was detected in SYN1, TCF4, NTRK2, TTN, and TERT VUSs. Therefore, our results show short amplicon RT-PCR is a useful alternative for the analysis of splicing events in genes with low TPM in blood RNA for clinical diagnostics.