Information on IIAE10

Name: Susceptibility to acute infection-induced encephalopathy type 10 | Acronym: IIAE10
Alt. names: SNORA31 deficiency

Gene: SNORA31 | MOI: Autosomal dominant | Mechanism of action:

No. of cases in DB: 0 | First reported in: 2019

Last updated on: 2023-02-28 by Andrés Caballero-Oteyza

OMIM: 619396

Orphanet: -

MONDO: -

DOID: -

ClinGen:

Description

It presents as neurologic deficits in response to acute infection, particularly with herpes simplex virus-1 (HSV-1), which leads to inflammation of the brain and herpes simplex encephalitis (HSE). The age at onset ranges from infancy to adult. However, some mutation carriers do not develop encephalopathy even if exposed to the virus, indicating incomplete penetrance (summary by Lafaille et al., 2019). [OMIM]

Management

Description of management option has not been reviewed yet.

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Summary of clinical findings

[Considering only Definitive and Possible cases]

Rank Clinical phenotype Present Absent Unreported
1 Herpes simplex encephalitisarrow icon 5 (99.9%) 0 (0.0%) 0 (0.0%)
Age of onset
distribution

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Summary of treatment outcomes

[Considering only Definitive and Possible cases]

Treatment ⓘ Responses & clinical indications

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0 reported cases added to GenIA

SubjectID Sex Fam.ID AD AFM Validity Country Population Reference & Pub.code

AD: Age at genetic diagnosis; AFM: age at first manifestation; PMID: PubMed ID; GRID: GenIA reference ID (ref. not in PubMed).