raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:64748

Dejerine-Sottas syndrome

Synonyms: Charcot-Marie-Tooth disease type 3 · HMSN 3 · HMSN III · Hereditary motor and sensory neuropathy type 3 · Hereditary motor and sensory neuropathy type III

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant, Autosomal recessive, Not applicable
Age of onset
Infancy
Status
active

A clinical entity that represents a severe phenotype of Charcot-Marie-Tooth disease characterized by onset occurring in infancy, severe motor weakness, delayed motor development, extremely slow nerve conduction (< 10-12 m/s), areflexia and foot deformity. Mutations in the genes <i>PMP22</i> (17p12), <i>MPZ</i> (1q22), <i>EGR2</i> (10q21.1) and <i>PRX</i> (19q13.2) have been implicated.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDejerine-Sottas syndromeCharcot-Marie-Tooth disease type 3 · HMSN 3 · HMSN III · Hereditary motor and sensory neuropathy type 3 · Hereditary motor and sensory neuropathy type III
frSyndrome de Dejerine-SottasHMSN 3 · HMSN III · Maladie de Charcot-Marie-Tooth type 3 · Neuropathie sensitivo-motrice héréditaire type 3 · Neuropathie sensitivo-motrice héréditaire type III
deDejerine-Sottas-SyndromCharcot-Marie-Tooth-Krankheit Typ 3 · HMSN III · HMSN3 · Neuropathie, hereditäre motorisch-sensorische, Typ 3
esSíndrome de Dejerine-SottasEnfermedad de Charcot-Marie-Tooth tipo 3 · HMSN 3 · HMSN III · Neuropatía hereditaria sensitivo-motora tipo 3 · Neuropatía hereditaria sensitivo-motora tipo III
itSindrome di Dejerine-SottasHMSN 3 · HMSN III · Malattia di Charcot-Marie-Tooth, tipo 3 · Neuropatia sensitivo-motoria ereditaria, tipo 3 · Neuropatia sensitivo-motoria ereditaria, tipo III
nlSyndroom van Dejerine-SottasErfelijke motorische en sensorische neuropathie type 3 · Erfelijke motorische en sensorische neuropathie type III · HMSN 3 · HMSN III · Ziekte van Charcot-Marie-Tooth type 3
ptSíndrome de Dejerine-SottasNeuropatia hipertrófica da infância · Neuropatia motora e sensitiva hereditária tipo 3 (HMSN 3)
plZespół Dejerine'a i SottasaChoroba Charcot, Marie i Tooth typu 3 · Hereditary motor and sensory neuropathy type 3 · HMSN 3 · Hypertrophic neuropathy of infancy
csDejerine-Sottasův syndromCharcotova-Marieova-Toothova nemoc, typ 3 · HMSN 3 · HMSN III · Hereditární motorická a sensorická neuropatie, typ 3 · Hereditární motorická a sensorická neuropatie, typ III · Charcot-Marie-Toothova nemoc, typ 3
ukСиндром Дежеріна-СоттасаХвороба Шарко-Марі-Тута тип 3 · Спадкова моторна та сенсорна нейропатія типу 3 · Спадкова моторна та сенсорна нейропатія III типу · HMSN 3 · HMSN III
zhDejerine-Sottas综合征遗传性运动感觉神经病III型
trDejerine-Sottas sendromuHMSN 3 · HMSN III · Charcot-Marie-Tooth hastalığı tip 3 · Kalıtsal motor ve duyusal nöropati tip 3 · Kalıtsal motor ve duyusal nöropati tip III

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM145900Evalidated
OMIM618184NTBTvalidated
ICD-10G60.0NTBTattributedvalidated
ICD-118C20.YNTBTindexvalidated
MONDO0007790Evalidated
UMLSC0011195Evalidated
GARD9204Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

No children.

4

Genes

4 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PRXDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:13797ENSG0000010522760572519q13.2periaxin11133365[PMID]
EGR2Disease-causing germline mutation(s) inAssessedHGNC:3239ENSG0000012287712901010q21.3early growth response 211523566[PMID]
MPZDisease-causing germline mutation(s) inAssessedHGNC:7225ENSG000001588871594401q23.3myelin protein zero8816708[PMID]_12242557[PMID]
PMP22Disease-causing germline mutation(s) inAssessedHGNC:9118ENSG0000010909960109717p12peripheral myelin protein 2218698610[PMID]_12090401[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_12090401[PMID]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card