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Fetal anomalies

Gene: TRIO

Amber List (moderate evidence)
TRIO (trio Rho guanine nucleotide exchange factor)
EnsemblGeneIds (GRCh38): ENSG00000038382
EnsemblGeneIds (GRCh37): ENSG00000038382
OMIM: 601893, Gene2Phenotype
TRIO is in 4 panels

3 reviews

Achchuthan Shanmugasundram (Genomics England Curator)

This gene and phenotype were reviewed during meetings between November 2023 & July 2024. The meetings included representatives of the North Thames and Central & South R21 testing GLHs and from the R21 Clinical Oversight Group. Clinical review and curation was performed by Natalie Chandler, Alison Male and Lyn Chitty (North Thames GLH), Stephanie Allen, Natalie Bibb, Esther Kinning and Denise Williams (Central & South GLH) and Natalie Canham, Anna De Burca and Samantha Doyle R21 Clinical Oversight Group.
Created: 29 Aug 2024, 8:33 p.m. | Last Modified: 29 Aug 2024, 8:33 p.m.
Panel Version: 4.36
Created: 29 Aug 2024, 8:33 p.m.
Last Modified: 29 Aug 2024, 8:33 p.m.
Panel version: 4.36

Esther Kinning (NHS Greater Glasgow and Clyde)

I don't know

ID with macrocephaly/microcephaly, no antenatal reports but could be seen?. Amber pending review of isolated microcephaly for R21
Created: 29 Aug 2024, 8:07 p.m. | Last Modified: 29 Aug 2024, 8:07 p.m.
Panel Version: 4.35

Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted

Phenotypes
Mental retardation, autosomal dominant 44, OMIM:617061

Publications

Created: 29 Aug 2024, 8:07 p.m.
Last Modified: 29 Aug 2024, 8:07 p.m.
Panel version: 4.35

Rebecca Foulger (Genomics England curator)

I don't know

DDG2P rating in original PAGE list: Probable for INTELLECTUAL DISABILITY
Created: 11 Dec 2018, 9:05 a.m.
In the original PAGE file, MOP listed as All missense/in frame.
Created: 8 Nov 2018, 4:45 p.m.

Mode of pathogenicity
Other - please provide details in the comments

Created: 8 Nov 2018, 4:45 p.m.

Panel version: 0.9

Details

Mode of Inheritance
MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Sources
  • NHS GMS
  • Expert Review Amber
  • PAGE DD-Gene2Phenotype
Phenotypes
  • Intellectual developmental disorder, autosomal dominant 44, with microcephaly, OMIM:617061
OMIM
601893
Clinvar variants
Variants in TRIO
Penetrance
None
Publications
Panels with this gene

History Filter Activity

30 Aug 2024, Gel status: 2

Set Phenotypes

Achchuthan Shanmugasundram (Genomics England Curator)

Phenotypes for gene: TRIO were changed from INTELLECTUAL DISABILITY; Intellectual developmental disorder, autosomal dominant 44, with microcephaly, OMIM:617061 to Intellectual developmental disorder, autosomal dominant 44, with microcephaly, OMIM:617061

29 Aug 2024, Gel status: 2

Added New Source, Set mode of inheritance, Set Phenotypes, Set publications

Achchuthan Shanmugasundram (Genomics England Curator)

Source NHS GMS was added to TRIO. Mode of inheritance for gene TRIO was changed from MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted Added phenotypes Intellectual developmental disorder, autosomal dominant 44, with microcephaly, OMIM:617061 for gene: TRIO Publications for gene: TRIO were updated from to 32109419; 26721934

8 Nov 2018, Gel status: 2

Created, Added New Source, Set mode of inheritance, Set Phenotypes

Rebecca Foulger (Genomics England curator)

gene: TRIO was added gene: TRIO was added to Fetal anomalies. Sources: PAGE DD-Gene2Phenotype,Expert Review Amber Mode of inheritance for gene: TRIO was set to MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown Phenotypes for gene: TRIO were set to INTELLECTUAL DISABILITY