RGD Reference Report - Association between HLA-DQB1 alleles and HAM/TSP patients in Khorasan Province. - Rat Genome Database

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Association between HLA-DQB1 alleles and HAM/TSP patients in Khorasan Province.

Authors: Tafreshian, Amir Reza  Etemadi, Mehdi  Farid-Hosseini, Reza  Salhi, Mansoor  Afshari, Jalil Tavakkol 
Citation: Tafreshian AR, etal., Iran J Basic Med Sci. 2014 Oct;17(10):798-801.
RGD ID: 36174012
Pubmed: PMID:25729550   (View Abstract at PubMed)
PMCID: PMC4340989   (View Article at PubMed Central)


OBJECTIVES: HTLVI-1 is the first human retrovirus with limited endemic regions in the world. The epidemiological studies have shown that the genetic background and immune response to the virus have a significant role in HTLV-I-associated diseases. Among the genes are involved in HTLV-I infection, the role of human leukocytes antigen (HLA) have been studied in different population. In the present study we examined the association between HLA-DQB1 alleles and HTLV-I infection in HAM/TSP patients, HTLV-I carriers and healthy controls in north east of Iran, Mashhad.
MATERIALS AND METHODS: The blood samples of 16 patients with HAM/TSP, 20 HTLV-1 carriers, and 30 healthy individuals were taken and DNA was extracted by salting out method. HLA-DQB1 typing was performed using PCR-SSP method and the frequency of HLA-DQB1 alleles were compared by Fischer Exact Test.
RESULTS: There was a significant difference between HAM/TSP patients and healthy controls in the frequency of HLA-DQB1*07 (P=0.004, RR=7). Furthermore, we found that possession of HLA- DQB1*02 or HLA-DQB1*05 increased the risk of disease 1.5 times.
CONCLUSION: The data presented here suggest that both HLA-DQB1*07 and HLA-DQB1*06 are associated with disease development.



RGD Manual Disease Annotations    Click to see Annotation Detail View

  
Object SymbolSpeciesTermQualifierEvidenceWithNotesSourceOriginal Reference(s)
H2-Ab1Mousetropical spastic paraparesis susceptibilityISOHLA-DQB1 (Homo sapiens) RGD 
HLA-DQB1Humantropical spastic paraparesis susceptibilityIAGP  RGD 
RT1-BbRattropical spastic paraparesis susceptibilityISOHLA-DQB1 (Homo sapiens) RGD 

Objects Annotated

Genes (Rattus norvegicus)
RT1-Bb  (RT1 class II, locus Bb)

Genes (Mus musculus)
H2-Ab1  (histocompatibility 2, class II antigen A, beta 1)

Genes (Homo sapiens)
HLA-DQB1  (major histocompatibility complex, class II, DQ beta 1)


Additional Information