PMID- 38256266 OWN - NLM STAT- MEDLINE DCOM- 20240124 LR - 20240131 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 25 IP - 2 DP - 2024 Jan 18 TI - Reanalysis of Trio Whole-Genome Sequencing Data Doubles the Yield in Autism Spectrum Disorder: De Novo Variants Present in Half. LID - 10.3390/ijms25021192 [doi] LID - 1192 AB - Autism spectrum disorder (ASD) is a common condition with lifelong implications. The last decade has seen dramatic improvements in DNA sequencing and related bioinformatics and databases. We analyzed the raw DNA sequencing files on the Variantyx((R)) bioinformatics platform for the last 50 ASD patients evaluated with trio whole-genome sequencing (trio-WGS). "Qualified" variants were defined as coding, rare, and evolutionarily conserved. Primary Diagnostic Variants (PDV), additionally, were present in genes directly linked to ASD and matched clinical correlation. A PDV was identified in 34/50 (68%) of cases, including 25 (50%) cases with heterozygous de novo and 10 (20%) with inherited variants. De novo variants in genes directly associated with ASD were far more likely to be Qualifying than non-Qualifying versus a control group of genes (p = 0.0002), validating that most are indeed disease related. Sequence reanalysis increased diagnostic yield from 28% to 68%, mostly through inclusion of de novo PDVs in genes not yet reported as ASD associated. Thirty-three subjects (66%) had treatment recommendation(s) based on DNA analyses. Our results demonstrate a high yield of trio-WGS for revealing molecular diagnoses in ASD, which is greatly enhanced by reanalyzing DNA sequencing files. In contrast to previous reports, de novo variants dominate the findings, mostly representing novel conditions. This has implications to the cause and rising prevalence of autism. FAU - Bar, Omri AU - Bar O AD - NeurAbilities Healthcare(R), Voorhees, NJ 08043, USA. FAU - Vahey, Elizabeth AU - Vahey E AD - NeurAbilities Healthcare(R), Voorhees, NJ 08043, USA. FAU - Mintz, Mark AU - Mintz M AD - NeurAbilities Healthcare(R), Voorhees, NJ 08043, USA. FAU - Frye, Richard E AU - Frye RE AUID- ORCID: 0000-0003-4442-2937 AD - Autism Discovery and Treatment Foundation, Phoenix, AZ 85050, USA. FAU - Boles, Richard G AU - Boles RG AD - NeurAbilities Healthcare(R), Voorhees, NJ 08043, USA. AD - NeuroNeeds(R), Old Lyme, CT 06371, USA. LA - eng GR - none/none/ PT - Journal Article DEP - 20240118 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 SB - IM MH - Humans MH - *Autism Spectrum Disorder/genetics MH - Whole Genome Sequencing MH - Sequence Analysis, DNA MH - *Autistic Disorder MH - Computational Biology PMC - PMC10816071 OTO - NOTNLM OT - DNA sequencing OT - autism OT - diagnostic yield OT - novel disorders COIS- R.B. is an officer and receives equity from NeuroNeeds((R)), a company that produces dietary supplements for neurological conditions. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interests. EDAT- 2024/01/23 06:42 MHDA- 2024/01/24 06:43 PMCR- 2024/01/18 CRDT- 2024/01/23 01:13 PHST- 2023/12/24 00:00 [received] PHST- 2024/01/14 00:00 [revised] PHST- 2024/01/16 00:00 [accepted] PHST- 2024/01/24 06:43 [medline] PHST- 2024/01/23 06:42 [pubmed] PHST- 2024/01/23 01:13 [entrez] PHST- 2024/01/18 00:00 [pmc-release] AID - ijms25021192 [pii] AID - ijms-25-01192 [pii] AID - 10.3390/ijms25021192 [doi] PST - epublish SO - Int J Mol Sci. 2024 Jan 18;25(2):1192. doi: 10.3390/ijms25021192.