Gene "TNFRSF1A"
Found 1 record
Gene information
Gene symbol:
TNFRSF1A
See related:
Ensembl: ENSG00000067182, Gene ID: 7132
Additive variants :
Undetected
Genetic interaction partners
No data
Modifier statisitcs
Record:
Disorder:
Vriant:
Reference:
Effect type:
Expressivity(1)  
Modifier effect:
Altered susceptibility(1)  
Detail:
  • Variant 1:
    Gene:
    Genomic location:
    dbSNP ID:
    Target disease:
    Myopathy(DOID_423)
    Effect type:
    Expressivity 
    Modifier effect:
    Altered susceptibility 
    Evidence:
    Assessment of genotype–phenotype associations 
    Effect:
    These results suggest that MEFV gene polymorphisms and TNFRSF1A mutation are susceptibility and modifier genes in IMAM.
    Reference:
    Title:
    MEFV gene polymorphisms and TNFRSF1A mutation in patients with inflammatory myopathy with abundant macrophages.
    Species studied:
    Human
    Abstract:
    Inflammatory myopathy with abundant macrophages (IMAM) has recently been proposed as a new clinical condition. Although IMAM shares certain similarities with other inflammatory myopathies, the mechanisms responsible for this condition remain unknown. Patients with familial Mediterranean fever (FMF) and tumour necrosis factor receptor-associated periodic syndrome (TRAPS) also often develop myalgia. We therefore investigated the polymorphisms or mutations of MEFV and TNFRSF1A genes in patients with IMAM to identify their potential role in this condition. We analysed the clinical features of nine patients with IMAM and sequenced exons of the MEFV and TNFRSF1A genes. The patients with IMAM had clinical symptoms such as myalgia, muscle weakness, erythema, fever and arthralgia. Although none of the patients were diagnosed with FMF or TRAPS, seven demonstrated MEFV polymorphisms (G304R, R202R, E148Q, E148Q-L110P and P369S-R408Q), and one demonstrated a TNFRSF1A mutation (C43R). These results suggest that MEFV gene polymorphisms and TNFRSF1A mutation are susceptibility and modifier genes in IMAM.