raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1878

TRIM32-related limb-girdle muscular dystrophy R8

Synonyms: Autosomal recessive limb-girdle muscular dystrophy type 2H · LGMD due to TRIM32 deficiency · LGMD type 2H · LGMD2H · Limb-girdle muscular dystrophy due to TRIM32 deficiency · Limb-girdle muscular dystrophy type 2H · Sarcotubular myopathy · TRIM32-related LGMD R8

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Adolescent, Adult, Childhood
Status
active

A mild subtype of autosomal recessive limb girdle muscular dystrophy characterized by slowly progressive proximal muscle weakness and wasting of the pelvic and shoulder girdles with onset that usually occurs during the second or third decade of life. Clinical presentation is variable and can include calf psuedohypertrophy, joint contractures, scapular winging, muscle cramping and/or facial and respiratory muscle involvement.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enTRIM32-related limb-girdle muscular dystrophy R8Autosomal recessive limb-girdle muscular dystrophy type 2H · LGMD due to TRIM32 deficiency · LGMD type 2H · LGMD2H · Limb-girdle muscular dystrophy due to TRIM32 deficiency · Limb-girdle muscular dystrophy type 2H · Sarcotubular myopathy · TRIM32-related LGMD R8
frDystrophie musculaire des ceintures associée à TRIM32 R8Dystrophie musculaire des ceintures autosomique récessive type 2H · Dystrophie musculaire des ceintures par déficit en TRIM32 · Dystrophie musculaire des ceintures type 2H · LGMD associée à TRIM32 R8 · LGMD par déficit en TRIM32 · LGMD type 2H · LGMD2H · Myopathie sarcotubulaire
deTRIM32-assoziierte Gliedergürtelmuskeldystrophie R8LGMD Typ 2H · LGMD durch TRIM32-Defizienz · LGMD2H · Myopathie, sarkotubuläre · TRIM32-assoziierte LGMD R8 · Gliedergürtelmuskeldystrophie Typ 2H · Gliedergürtelmuskeldystrophie durch TRIM32-Mangel · Gliedergürtelmuskeldystrophie, autosomal-rezessive, Typ 2H
esDistrofia muscular de cinturas R8 asociada a TRIM32Distrofia muscular de cinturas autosómica recesiva tipo 2H · Distrofia muscular de cinturas por deficiencia de TRIM32 · LGMD2H · Miopatía sarcotubular
itDistrofia muscolare dei cingoli, autosomica recessiva, tipo 2HDistrofia muscolare dei cingoli da deficit di TRIM32 · LGMD2H · Miopatia sarcotubulare
nlTRIM32-gerelateerde limb-girdle-spierdystrofie R8Autosomaal recessieve bekken- en schoudergordel-spierdystrofie type 2H · Autosomaal recessieve ledemaatgordel-spierdystrofie type 2H · Autosomaal recessieve limb-girdle-spierdystrofie type 2H · LGMD door TRIM32-deficiëntie · LGMD type 2H · LGMD2H · Ledemaatgordel-spierdystrofie als gevolg van TRIM32-deficiëntie · Limb-girdle musculaire dystrofie type 2H · Sarcotubulaire myopathie · TRIM32-gerelateerde LGMD R8
ptDistrofia muscular das cinturas dos membros R8 TRIM32-relacionadaDistrofia muscular das cinturas dos membros autossómica recessiva tipo 2H · Distrofia muscular das cinturas dos membros por deficiência de TRIM32
plAutosomalna recesywna dystrofia obręczowo-kończynowa typu 2HDystrofia obręczowo-kończynowa z powodu niedoboru TRIM32 · LGMD2H
csAutozomálně recesivní pletencová svalová dystrofie, typ 2HLGMD2H · Sarkotubulární myopatie · Pletencová svalová dystrofie způsobená deficitem TRIM32
ukTRIM32-асоційована кінцівково-поясна мязова дистрофія R8Аутосомно-рецесивна мязова дистрофія мязів пояса кінцівок, тип 2H · LGMD внаслідок дефіциту TRIM32 · LGMD тип 2H · LGMD2H · Мязова дистрофія поясу кінцівок внаслідок дефіциту TRIM32 · Мязова дистрофія поясу кінцівок, тип 2H · Саркотубулярна міопатія · LGMD R8, повязаний з TRIM32
zhTRIM32相关肢带型肌营养不良症R8型常染色体隐性肢带型肌营养不良症2H型
trTRIM32 -ilişkili ekstremite kavşak tip kas distrofisi R8LGMD2H · LGMD tipi 2H · Sarkotubüler miyopati · TRIM32-ilgili LGMD R8 · TRIM32 eksikliğine bağlı LGMD · Ekstremite kavşak tip kas distrofisi tip 2H · TRIM32 eksikliğine bağlı ekstremite-kavşak tip kas distrofisi · Otozomal Çekinik ekstremite-kavşak tip kas distrofisi tip 2H

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM254110Evalidated
ICD-10G71.0NTBTattributedvalidated
ICD-118C70.41NTBTindexvalidated
MONDO0009683Evalidated
MeSHC535897Evalidated
UMLSC0270968Evalidated
GARD3844Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TRIM32Disease-causing germline mutation(s) inAssessedHGNC:16380ENSG000001194016022909q33.1tripartite motif containing 3220301582[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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

9 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003457EMG abnormality
HP:0003236Elevated circulating creatine kinase concentration
HP:0001288Gait disturbance
HP:0003557Increased variability in muscle fiber diameter
HP:0000298Mask-like facies
HP:0003198Myopathy
HP:0008994Proximal muscle weakness in lower limbs
HP:0002515Waddling gait
Frequent (79-30%)
HP:0000098Tall stature

Run the differential on the 8 obligate / very frequent terms

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Sources for this card