Information on AGS5

Basic details

Name: Aicardi-Goutieres syndrome 5 | Acronym: AGS5
Alt. names:

Gene: SAMHD1 | MOI: Autosomal recessive | Mechanism of action:

No. of cases in DB: 2 | First reported in: 2009

Last updated on: 2023-02-28 16:41:18 by

OMIM: 612952

Orphanet: -

MONDO: -

DOID: -

ClinGen:

Description

For Aicardi-Goutieres syndrome related to mutations in SAMHD1, it has been suggested that individuals should be actively screened for intracranial arteriopathy in order to allow prompt intervention, which may reduce morbidity and mortality. Refs. PMIDs: 19525956; 20301648; 20358604; 20653736; 20842748; 21102625; 21402907; 21204240; 21633013; 22149989

Management

Description of management option has not been reviewed yet.

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2 reported cases added to GenIA

SubjectID Sex Fam.ID AD AFM Validity Country Population Reference & Pub.code
106552arrow icon U 216076 Definitive Maltese PMID:25278816 [F104]; PMID:19525956 [AGS104]
106553arrow icon U 216077 Definitive Maltese PMID:19525956 [AGS79]

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

Summary of clinical findings

[Considering only Definitive and Possible cases]

Rank Clinical term Present Absent Unreported
1 Leukodystrophyarrow icon 17 (94.4%) 0 (0.0%) 1 (5.6%)
2 Basal ganglia calcificationarrow icon 15 (79.0%) 0 (0.0%) 4 (21.1%)
3 Global developmental delayarrow icon 14 (99.9%) 0 (0.0%) 0 (0.0%)
4 Intracerebral periventricular calcificationsarrow icon 12 (63.2%) 0 (0.0%) 7 (36.8%)
5 Infantile onsetarrow icon 11 (68.8%) 0 (0.0%) 5 (31.3%)
6 CSF lymphocytic pleiocytosisarrow icon 9 (75.0%) 0 (0.0%) 3 (25.0%)
7 Chilblainsarrow icon 8 (57.1%) 0 (0.0%) 6 (42.9%)
8 Increased serum IFN-gamma levelarrow icon 8 (99.9%) 0 (0.0%) 0 (0.0%)
9 Spasticityarrow icon 5 (31.3%) 0 (0.0%) 11 (68.8%)
10 Irritabilityarrow icon 3 (18.8%) 0 (0.0%) 13 (81.3%)
11 Childhood onsetarrow icon 2 (12.5%) 0 (0.0%) 14 (87.5%)
12 Antenatal onsetarrow icon 1 (6.3%) 0 (0.0%) 15 (93.8%)
13 Congenital onsetarrow icon 1 (6.3%) 0 (0.0%) 15 (93.8%)
14 Neonatal onsetarrow icon 1 (6.3%) 0 (0.0%) 15 (93.8%)

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Summary of treatment outcomes

[Considering only Definitive and Possible cases]

Treatment ⓘ Responses & clinical indications

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