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PMID |
Sentence |
1 |
1429035
|
Relative contribution of HLA-DQA and -DQB alleles to predisposition to insulin-dependent diabetes mellitus.
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2 |
1429035
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The results were grouped into three entities: a combination of alleles conferring susceptibility, a group conferring protection, and a group without any apparent HLA-DQ or -DR predisposition to insulin-dependent (type 1) diabetes mellitus (IDDM).
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3 |
1440568
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Distribution of HLA-DQA1, -DQB1 and DRB1 alleles in black IDDM patients and controls from Zimbabwe.
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4 |
1442714
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The risk for insulin-dependent diabetes mellitus (IDDM) associated with genetic susceptibility markers at the human leukocyte antigen (HLA) DQA1 and DQB1 loci was evaluated among individuals with and those without islet cell antibodies.
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5 |
1528793
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The coeliac disease (CD) or gluten-sensitive enteropathy (GSE) is a permanent intolerance to wheat gliadin and to correlated proteins inducing malabsorption and typical damages of the jejunal mucosa (total or subtotal villous atrophy = SVA) in genetically-predisposed individuals ("DQW2").
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6 |
1548146
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Complementation of HLA-DQA and -DQB genes confers susceptibility and protection to insulin-dependent diabetes mellitus.
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7 |
1548146
|
Lack of an aspartic acid 57 in the HLA-DQ beta chain was introduced as a genetic marker of insulin-dependent diabetes mellitus (IDDM).
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8 |
1548146
|
The new susceptibility genotype DQA3-DQB3.2/DQA4.1-DQB2 (DQA1*0301-DQB1*0302/DQA1*0501-DQB1*0201) may explain the well-known excess of DR3/DR4 heterozygous IDDM patients and is expected to help identify individuals at risk for developing the disease.
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9 |
1676685
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HLA-DQA1*1 contributes to resistance and A1*3 confers susceptibility to type 1 (insulin-dependent) diabetes mellitus in Japanese subjects.
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10 |
1676685
|
In this study HLA-DQA1 and TNF genes in addition to HLA-DQB1 gene were investigated at DNA level for elucidation of the genetic backgrounds of Type 1 (insulin-dependent) diabetes mellitus in Japanese subjects.
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11 |
1676685
|
HLA-DQA1*1 contributes to resistance and A1*3 confers susceptibility to type 1 (insulin-dependent) diabetes mellitus in Japanese subjects.
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12 |
1676685
|
In this study HLA-DQA1 and TNF genes in addition to HLA-DQB1 gene were investigated at DNA level for elucidation of the genetic backgrounds of Type 1 (insulin-dependent) diabetes mellitus in Japanese subjects.
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13 |
1679401
|
DNA was extracted from blood samples and studied by Southern blot hybridisation techniques and the following probe enzyme combinations: HLA-DQB1; Taq 1, HLA-DQA1; Taq 1, HLA-DRA; Bgl II, insulin gene hypervariable region; Pvu II and the switch region of the immunoglobulin IgM heavy chain gene (S mu); Sac I.
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14 |
1841324
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The use of PCR technique and sequence specific oligonucleotides for HLA-DQA1 and DQB1 gene typing in a group of insulin-dependent diabetes mellitus patients in the Russian population of Moscow.
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15 |
1892468
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DNA sequence analysis of the variable regions of the HLA-DQA, DQB and DRB genes has revealed at least eight alleles at HLA-DQA, 13 at HLA-DQB and 34 at HLA-DRB1.
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16 |
2040390
|
HLA-DQA1 and -DQB1 alleles associated with genetic susceptibility to IDDM in a black population.
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17 |
2040390
|
Transracial analysis provides a method of distinguishing primary associations between insulin-dependent diabetes mellitus (IDDM) and HLA class II alleles from those secondary to linkage disequilibrium.
|
18 |
2040390
|
In this study, the frequencies of HLA-DQA1 and -DQB1 alleles in Afro-Caribbean IDDM and control subjects were compared.
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19 |
2040390
|
HLA-DQA1 and -DQB1 alleles associated with genetic susceptibility to IDDM in a black population.
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20 |
2040390
|
Transracial analysis provides a method of distinguishing primary associations between insulin-dependent diabetes mellitus (IDDM) and HLA class II alleles from those secondary to linkage disequilibrium.
|
21 |
2040390
|
In this study, the frequencies of HLA-DQA1 and -DQB1 alleles in Afro-Caribbean IDDM and control subjects were compared.
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22 |
2097994
|
HLA-DQA1 and HLA-DQB1 DNA typing in multiplex IDDM families by use of sequence-specific oligonucleotide probes and genomic sequencing.
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23 |
2187469
|
DNA sequence analysis of major histocompatibility complex (MHC) class II genes from humans and rodents with type 1 (insulin-dependent) diabetes indicates that a portion of MHC-linked genetic susceptibility in humans is determined by the HLA-DQA1 and -DQB1 loci.
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24 |
2318983
|
Family and population studies indicate that predisposition to insulin-dependent (type I) diabetes mellitus (IDDM) is polygenic.
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25 |
2318983
|
It has been suggested that other HLA class II sequences, probably belonging to the HLA DQA1 gene, confer susceptibility to IDDM.
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26 |
2687162
|
Cytokines and their related enzyme pathways may play a part in the development of insulin-dependent diabetes mellitus (IDDM).
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27 |
2687162
|
Significantly higher mean basal levels of 2'-5' oligoadenylate synthetase activity were associated with HLA-DQA 4.6 phenotype (determined using the restriction enzyme Taq 1 and a DQA probe) and HLA-DR3 (determined serologically), whereas significantly lower mean levels of enzyme activity were associated with HLA-DQA 5.5 and HLA-DR7, in both IDDM and control subjects.
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28 |
2687162
|
Likewise, a significantly higher mean level of enzyme activity was associated with the heterozygous 1/3 insulin-related genotype in the IDDM subjects only.
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29 |
3240836
|
Oligonucleotide probes for HLA-DQA and DQB genes define susceptibility to type 1 (insulin-dependent) diabetes mellitus.
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30 |
6541983
|
To illustrate the method, it is applied to two specific diseases, insulin dependent diabetes mellitus (IDDM) and gluten-sensitive enteropathy (GSE), and a specific locus, the HLA gene complex.
|
31 |
6541983
|
A possible reason for these differences is the markedly increased disease susceptibility of the DR3/DR4 heterozygote for IDDM.
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32 |
7589884
|
HLA DQA1-DQB1-TAP2 haplotypes in IDDM families: no evidence for an additional contribution to disease risk by the TAP2 locus.
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33 |
7589884
|
The TAP2 gene, located in the HLA class II region, encodes a subunit of a transporter involved in the endogenous antigen-processing pathway, and has been suggested to contribute to the genetic risk for insulin-dependent diabetes (IDDM).
|
34 |
7589884
|
In order to determine whether the TAP2 locus modulates the risk conferred by HLA DQ loci, HLA DQA1-DQB1-TAP2 haplotypes were analysed in 48 IDDM probands, their first degree relatives, and in 62 normal control subjects.
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35 |
7589884
|
Analysis of 73 informative meiotic events in IDDM and control families demonstrated a recombination fraction between HLA DQB1 and TAP2 loci of 0.041 (Log of the odds score = 16.5; p < 10(-8)) indicating strong linkage between these loci.
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36 |
7589884
|
Family haplotype analysis demonstrated linkage disequilibrium between TAP2 and HLA DQA1-DQB1, and showed that the reduced frequency of TAP2B was associated with its absence on the IDDM susceptible DQA1*0301-DQB1*0302 haplotype, its low frequency on DQA1*0501-DQB1*0201, and the association of TAP2B with DQA1*0101-DQB1*0501 haplotypes which were less frequent in IDDM patients.
|
37 |
7589884
|
Comparison of transmitted with non-transmitted haplotypes in IDDM families showed a slight but not significant decrease in TAP2B allele frequency on transmitted (3 of 37) vs non-transmitted (2 of 9) HLA DQA1*0501-DQB1*0201 haplotypes.
|
38 |
7589884
|
HLA DQA1-DQB1-TAP2 haplotypes in IDDM families: no evidence for an additional contribution to disease risk by the TAP2 locus.
|
39 |
7589884
|
The TAP2 gene, located in the HLA class II region, encodes a subunit of a transporter involved in the endogenous antigen-processing pathway, and has been suggested to contribute to the genetic risk for insulin-dependent diabetes (IDDM).
|
40 |
7589884
|
In order to determine whether the TAP2 locus modulates the risk conferred by HLA DQ loci, HLA DQA1-DQB1-TAP2 haplotypes were analysed in 48 IDDM probands, their first degree relatives, and in 62 normal control subjects.
|
41 |
7589884
|
Analysis of 73 informative meiotic events in IDDM and control families demonstrated a recombination fraction between HLA DQB1 and TAP2 loci of 0.041 (Log of the odds score = 16.5; p < 10(-8)) indicating strong linkage between these loci.
|
42 |
7589884
|
Family haplotype analysis demonstrated linkage disequilibrium between TAP2 and HLA DQA1-DQB1, and showed that the reduced frequency of TAP2B was associated with its absence on the IDDM susceptible DQA1*0301-DQB1*0302 haplotype, its low frequency on DQA1*0501-DQB1*0201, and the association of TAP2B with DQA1*0101-DQB1*0501 haplotypes which were less frequent in IDDM patients.
|
43 |
7589884
|
Comparison of transmitted with non-transmitted haplotypes in IDDM families showed a slight but not significant decrease in TAP2B allele frequency on transmitted (3 of 37) vs non-transmitted (2 of 9) HLA DQA1*0501-DQB1*0201 haplotypes.
|
44 |
7589884
|
HLA DQA1-DQB1-TAP2 haplotypes in IDDM families: no evidence for an additional contribution to disease risk by the TAP2 locus.
|
45 |
7589884
|
The TAP2 gene, located in the HLA class II region, encodes a subunit of a transporter involved in the endogenous antigen-processing pathway, and has been suggested to contribute to the genetic risk for insulin-dependent diabetes (IDDM).
|
46 |
7589884
|
In order to determine whether the TAP2 locus modulates the risk conferred by HLA DQ loci, HLA DQA1-DQB1-TAP2 haplotypes were analysed in 48 IDDM probands, their first degree relatives, and in 62 normal control subjects.
|
47 |
7589884
|
Analysis of 73 informative meiotic events in IDDM and control families demonstrated a recombination fraction between HLA DQB1 and TAP2 loci of 0.041 (Log of the odds score = 16.5; p < 10(-8)) indicating strong linkage between these loci.
|
48 |
7589884
|
Family haplotype analysis demonstrated linkage disequilibrium between TAP2 and HLA DQA1-DQB1, and showed that the reduced frequency of TAP2B was associated with its absence on the IDDM susceptible DQA1*0301-DQB1*0302 haplotype, its low frequency on DQA1*0501-DQB1*0201, and the association of TAP2B with DQA1*0101-DQB1*0501 haplotypes which were less frequent in IDDM patients.
|
49 |
7589884
|
Comparison of transmitted with non-transmitted haplotypes in IDDM families showed a slight but not significant decrease in TAP2B allele frequency on transmitted (3 of 37) vs non-transmitted (2 of 9) HLA DQA1*0501-DQB1*0201 haplotypes.
|
50 |
7589884
|
HLA DQA1-DQB1-TAP2 haplotypes in IDDM families: no evidence for an additional contribution to disease risk by the TAP2 locus.
|
51 |
7589884
|
The TAP2 gene, located in the HLA class II region, encodes a subunit of a transporter involved in the endogenous antigen-processing pathway, and has been suggested to contribute to the genetic risk for insulin-dependent diabetes (IDDM).
|
52 |
7589884
|
In order to determine whether the TAP2 locus modulates the risk conferred by HLA DQ loci, HLA DQA1-DQB1-TAP2 haplotypes were analysed in 48 IDDM probands, their first degree relatives, and in 62 normal control subjects.
|
53 |
7589884
|
Analysis of 73 informative meiotic events in IDDM and control families demonstrated a recombination fraction between HLA DQB1 and TAP2 loci of 0.041 (Log of the odds score = 16.5; p < 10(-8)) indicating strong linkage between these loci.
|
54 |
7589884
|
Family haplotype analysis demonstrated linkage disequilibrium between TAP2 and HLA DQA1-DQB1, and showed that the reduced frequency of TAP2B was associated with its absence on the IDDM susceptible DQA1*0301-DQB1*0302 haplotype, its low frequency on DQA1*0501-DQB1*0201, and the association of TAP2B with DQA1*0101-DQB1*0501 haplotypes which were less frequent in IDDM patients.
|
55 |
7589884
|
Comparison of transmitted with non-transmitted haplotypes in IDDM families showed a slight but not significant decrease in TAP2B allele frequency on transmitted (3 of 37) vs non-transmitted (2 of 9) HLA DQA1*0501-DQB1*0201 haplotypes.
|
56 |
7608264
|
Susceptibility and resistance alleles of human leukocyte antigen (HLA) DQA1 and HLA DQB1 are shared in endocrine autoimmune disease.
|
57 |
7608264
|
HLA DQA1*0501 was significantly more frequent in IDDM (60%), GD (65%), and AD (70%) than in controls (43%); DQA1*0301 was significantly more frequent only in IDDM (67% vs. 30% controls).
|
58 |
7608264
|
HLA DQB1*0201 and DQB1*0302 were more frequent in IDDM patients (*0201, 62% vs. 36% in controls, *0302, 59% vs. 19% controls), whereas DQB1*0602 was less frequent in IDDM (4%) and GD (18% vs. 31% of controls).
|
59 |
7608264
|
Susceptibility and resistance alleles of human leukocyte antigen (HLA) DQA1 and HLA DQB1 are shared in endocrine autoimmune disease.
|
60 |
7608264
|
HLA DQA1*0501 was significantly more frequent in IDDM (60%), GD (65%), and AD (70%) than in controls (43%); DQA1*0301 was significantly more frequent only in IDDM (67% vs. 30% controls).
|
61 |
7608264
|
HLA DQB1*0201 and DQB1*0302 were more frequent in IDDM patients (*0201, 62% vs. 36% in controls, *0302, 59% vs. 19% controls), whereas DQB1*0602 was less frequent in IDDM (4%) and GD (18% vs. 31% of controls).
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62 |
7624445
|
HLA DQA1 genotypes and its interaction with HLA DQB1 in Chinese IDDM living in Taiwan.
|
63 |
7624445
|
To study the role of the HLA DQA1 gene and its interaction with DQB1 in the susceptibility of IDDM, subjects with insulin-dependent (type 1) diabetes mellitus and non-diabetic unrelated controls were recruited from a Chinese population living in northern Taiwan.
|
64 |
7624445
|
HLA DQA1 genotypes and its interaction with HLA DQB1 in Chinese IDDM living in Taiwan.
|
65 |
7624445
|
To study the role of the HLA DQA1 gene and its interaction with DQB1 in the susceptibility of IDDM, subjects with insulin-dependent (type 1) diabetes mellitus and non-diabetic unrelated controls were recruited from a Chinese population living in northern Taiwan.
|
66 |
7720136
|
[Association of polymorphism for HLA-DQA1 promotor region (QAP) with IDDM].
|
67 |
7720136
|
We have identified the DNA polymorphism for the HLA-DQA1 promotor region (QAP) in patients with early and late onset insulin-dependent diabetes mellitus (IDDM) by PCR direct sequencing.
|
68 |
7720136
|
[Association of polymorphism for HLA-DQA1 promotor region (QAP) with IDDM].
|
69 |
7720136
|
We have identified the DNA polymorphism for the HLA-DQA1 promotor region (QAP) in patients with early and late onset insulin-dependent diabetes mellitus (IDDM) by PCR direct sequencing.
|
70 |
7781492
|
HLA-DQA1 and DPB1 alleles were examined in relation to autoimmune thyroid disease (AITD) in the Japanese type 1 diabetic patients.
|
71 |
7903490
|
Analysis of HLA-DQA1 and -DQB1 genes in Mexican Americans with insulin-dependent diabetes mellitus.
|
72 |
7903490
|
Mexican American patients (n = 35) with insulin-dependent diabetes mellitus (IDDM) and control subjects (n = 39) were HLA-DQA and DQB typed by the polymerase chain reaction technique combined with allele-specific oligonucleotide probes.
|
73 |
7903490
|
Analysis of HLA-DQA1 and -DQB1 genes in Mexican Americans with insulin-dependent diabetes mellitus.
|
74 |
7903490
|
Mexican American patients (n = 35) with insulin-dependent diabetes mellitus (IDDM) and control subjects (n = 39) were HLA-DQA and DQB typed by the polymerase chain reaction technique combined with allele-specific oligonucleotide probes.
|
75 |
7949227
|
Frequency analysis of HLA-DQA1 and HLA-DQB1 gene alleles and susceptibility to type 1 diabetes mellitus in Russian patients.
|
76 |
7949227
|
The HLA-DQA1 and DQB1 genes have recently been recognized to be strong genetic markers of susceptibility to type 1 (insulin-dependent) diabetes mellitus.
|
77 |
7949227
|
Frequency analysis of HLA-DQA1 and HLA-DQB1 gene alleles and susceptibility to type 1 diabetes mellitus in Russian patients.
|
78 |
7949227
|
The HLA-DQA1 and DQB1 genes have recently been recognized to be strong genetic markers of susceptibility to type 1 (insulin-dependent) diabetes mellitus.
|
79 |
8032070
|
HLA-DQA and DQB alleles contribute to susceptibility to insulin-dependent diabetes mellitus.
|
80 |
8032070
|
Insulin-dependent diabetes mellitus (IDDM) is strongly associated with the presence of arginine in position 52 of the DQ alpha chain and absence of aspartic acid in position 57 of the DQ beta chain in Caucasians.
|
81 |
8052140
|
Lack of association of the transporter associated with antigen processing with Japanese insulin-dependent diabetes mellitus.
|
82 |
8052140
|
The transporter associated with antigen processing (TAP) encoded in the major histocompatibility complex (MHC) class II region is a molecule required for endogenous antigen processing.
|
83 |
8052140
|
Amino acid substitutions at positions 333 and 637 of TAP1 and at positions 379, 665, and 687 of TAP2 were typed by the polymerase chain reaction (PCR)-sequence-specific oligonucleotide method.
|
84 |
8052140
|
There was no significant difference between IDDM patients and normal controls in the frequencies of TAP1 and TAP2 alleles.
|
85 |
8052140
|
The frequencies of HLA-DQA1*0301 and -DQB1*0401 were increased significantly and those of HLA-DQA1*0103, -DQB1*0501, -DQB1*0601 and -DQB1*0602 were decreased significantly in Japanese IDDM patients compared with normal controls.
|
86 |
8052140
|
Even when subjects with HLA-DQA1*0103, -DQA1*0301, -DQB1*0302, -DQB1*0303, and -DQB1*0401 were considered separately, no significant differences was found in the distribution of TAP1 and TAP2 alleles between IDDM patients and normal controls.
|
87 |
8052140
|
Lack of association of the transporter associated with antigen processing with Japanese insulin-dependent diabetes mellitus.
|
88 |
8052140
|
The transporter associated with antigen processing (TAP) encoded in the major histocompatibility complex (MHC) class II region is a molecule required for endogenous antigen processing.
|
89 |
8052140
|
Amino acid substitutions at positions 333 and 637 of TAP1 and at positions 379, 665, and 687 of TAP2 were typed by the polymerase chain reaction (PCR)-sequence-specific oligonucleotide method.
|
90 |
8052140
|
There was no significant difference between IDDM patients and normal controls in the frequencies of TAP1 and TAP2 alleles.
|
91 |
8052140
|
The frequencies of HLA-DQA1*0301 and -DQB1*0401 were increased significantly and those of HLA-DQA1*0103, -DQB1*0501, -DQB1*0601 and -DQB1*0602 were decreased significantly in Japanese IDDM patients compared with normal controls.
|
92 |
8052140
|
Even when subjects with HLA-DQA1*0103, -DQA1*0301, -DQB1*0302, -DQB1*0303, and -DQB1*0401 were considered separately, no significant differences was found in the distribution of TAP1 and TAP2 alleles between IDDM patients and normal controls.
|
93 |
8099884
|
We studied the relationship between residual beta-cell function and HLA class I and class II antigens in 111 unrelated Japanese IDDM patients.
|
94 |
8099884
|
DNA typing for HLA-DQA1 and HLA-DQB1 antigens was performed in addition to serological typing of HLA-A, HLA-B, HLA-C, and HLA-DR antigens.
|
95 |
8175975
|
In recent-onset type 1 (insulin-dependent) diabetes mellitus (IDDM), insulin autoantibodies (IAA) and islet cell antibodies (ICA) occur preferentially in young (< 10 yr) patients with the HLA DQA1*0301-DQB1*0302 risk haplotype.
|
96 |
8178058
|
These associations are mainly observed with HLA class II genes polymorphisms; the precise knowledge of their structure has allowed to define HLA sequence polymorphisms which are themselves risk markers: specific combinations of HLA-DQA and DQB alleles in insulin-dependent diabetes mellitus or a given DR, DQ haplotype for multiple sclerosis.
|
97 |
8200980
|
Two subsets of HLA-DQA1 alleles mark phenotypic variation in levels of insulin autoantibodies in first degree relatives at risk for insulin-dependent diabetes.
|
98 |
8201497
|
Elevated serum aminotransferase activity: an early manifestation of gluten-sensitive enteropathy in children with insulin-dependent diabetes mellitus.
|
99 |
8270130
|
Insulin autoantibodies and high titre islet cell antibodies are preferentially associated with the HLA DQA1*0301-DQB1*0302 haplotype at clinical type 1 (insulin-dependent) diabetes mellitus before age 10 years, but not at onset between age 10 and 40 years.
|
100 |
8270130
|
Total and high concentrations of insulin autoantibodies and islet cell antibodies were preferentially associated with the HLA DQA1*0301-DQB1*0302 susceptibility haplotype.
|
101 |
8270130
|
Insulin autoantibodies and high titre islet cell antibodies are preferentially associated with the HLA DQA1*0301-DQB1*0302 haplotype at clinical type 1 (insulin-dependent) diabetes mellitus before age 10 years, but not at onset between age 10 and 40 years.
|
102 |
8270130
|
Total and high concentrations of insulin autoantibodies and islet cell antibodies were preferentially associated with the HLA DQA1*0301-DQB1*0302 susceptibility haplotype.
|
103 |
8338816
|
The frequencies of HLA-DQA1, DQB1 and DRB1 alleles were compared between 50 Insulin-Dependent Diabetes Melitus (IDDM) patients and 49 healthy controls in the Greek population.
|
104 |
8495808
|
5' insulin gene polymorphism confers risk to IDDM independently of HLA class II susceptibility.
|
105 |
8495808
|
The polymorphic variable number of tandem repeats in the 5' upstream region of the human insulin gene is a well-known non-human leukocyte antigen locus contributing to genetic susceptibility to IDDM.
|
106 |
8495808
|
The 5' INS 1/1 genotype was positively associated with IDDM both in non-DR4 subjects (relative risk = 4.3; 95% confidence interval, 1.6-11.5) and DR4 subjects (relative risk = 4.2; 95% confidence interval, 1.9-9.0).
|
107 |
8495808
|
Further subdivision of IDDM patients and matched control subjects according to HLA-DQA1 and HLA-DQB1 genotype or phenotype also failed to show any association between 5' INS and HLA class II genes in diabetic patients.
|
108 |
8597319
|
Gluten-sensitive enteropathy in patients with insulin-dependent diabetes mellitus.
|
109 |
8614605
|
Several diseases are associated the gluten-sensitive enteropathy, such as IgA deficiency, insulin-dependent diabetes mellitus, and a range of other autoimmune diseases.
|
110 |
8636356
|
To evaluate the association of autoimmunity to glutamic acid decarboxylase (GAD) with insulin-dependent diabetes mellitus (IDDM) and IDDM-associated human leukocyte antigen (HLA) types, we studied a unique group of 47 patients with autoimmune polyendocrine syndrome type 1, a recessive disease not associated with HLA.
|
111 |
8636356
|
GAD65 antibodies (GAD65-Ab), GAD67-Ab, islet cell antibodies, and HLA-DQA1, -DQB1, and -DRB1 were analyzed in relation to IDDM or a decreased insulin secretory capacity.
|
112 |
8722074
|
Transcomplementation of HLA DQA1-DQB1 in DR3/DR4 and DR3/DR9 heterozygotes and IDDM in Taiwanese families.
|
113 |
8737022
|
In new-onset insulin-dependent diabetic patients the presence of anti-thyroid peroxidase antibodies is associated with islet cell autoimmunity and the high risk haplotype HLA DQA1*0301-DQB1*0302.
|
114 |
8737022
|
In 157 new onset IDDM (104 men, 53 women, ages 10-39 yr) anti-thyroid peroxidase anti-bodies (anti-TPO) were assayed with a specific immunological test.
|
115 |
8773324
|
Distribution of HLA-DQA1 and -DQB1 alleles and DQA1-DQB1 genotypes among Senegalese patients with insulin-dependent diabetes mellitus.
|
116 |
8773324
|
Transracial analysis is one method for distinguishing primary associations between insulin-dependent diabetes mellitus (IDDM) and HLA II alleles from those related to linkage disequilibrium.
|
117 |
8773324
|
In this study, we compared the frequencies of HLA-DQA1 and DQB1 alleles in Senegalese IDDM and control subjects.
|
118 |
8773324
|
Distribution of HLA-DQA1 and -DQB1 alleles and DQA1-DQB1 genotypes among Senegalese patients with insulin-dependent diabetes mellitus.
|
119 |
8773324
|
Transracial analysis is one method for distinguishing primary associations between insulin-dependent diabetes mellitus (IDDM) and HLA II alleles from those related to linkage disequilibrium.
|
120 |
8773324
|
In this study, we compared the frequencies of HLA-DQA1 and DQB1 alleles in Senegalese IDDM and control subjects.
|
121 |
8820406
|
To define genetic susceptibility to insulin-dependent diabetes mellitus each subject was typed in terms of HLA DQA1 and DQB1, and the possible conformation of susceptible heterodimers was considered as a risk marker.
|
122 |
8971543
|
To analyse HLA and insulin-dependent diabetes mellitus (IDDM) association in the ethnically mixed population of La Réunion island, we carried out a family study on 70 diabetic subjects.
|
123 |
8971543
|
HLA-DQA1, -DQB1 and -DRB1 typing was performed by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP), completed by PCR-sequence-specific oligonucleotide (SSO) and PCR-sequence-specific priming (SSP).
|
124 |
8981012
|
Of the 259 patients analysed so far, patients with ophthalmopathy did not differ from those without for HLA DQA1 and CTLA4 alleles tested.
|
125 |
8981012
|
This study also confirms that the allele HLA DQA1* 0501 confers susceptibility to Graves' disease, furthermore, that the CTLA4-alanine 17 allele is an additional predisposing factor.
|
126 |
8981012
|
Of the 259 patients analysed so far, patients with ophthalmopathy did not differ from those without for HLA DQA1 and CTLA4 alleles tested.
|
127 |
8981012
|
This study also confirms that the allele HLA DQA1* 0501 confers susceptibility to Graves' disease, furthermore, that the CTLA4-alanine 17 allele is an additional predisposing factor.
|
128 |
9008403
|
Certain of these markers (insulin auto-antibodies, IAA; islet cell antibodies, ICA; HLA DQA1*0301-DQB1*0302 risk haplotype) are more frequent for clinical onset before age 10 years and appear associated in that age category.
|
129 |
9028724
|
IA-2-autoantibodies complement GAD65-autoantibodies in new-onset IDDM patients and help predict impending diabetes in their siblings.
|
130 |
9028724
|
IA-2 has been identified as an autoantigen that is recognized by immunoglobulins from insulin-dependent diabetic (IDDM) patients.
|
131 |
9028724
|
Using a liquid phase radiobinding assay, we performed an IA-2-autoantibody (IA-2-Ab) assay in 474 IDDM patients and 482 non-diabetic control subjects aged 0-3 years.
|
132 |
9028724
|
IA-2-Ab levels were positively correlated with ICA titres (p < 0.001) and HLA DQ A1*0301-DQ B1*0.02 (p < 0.003) by multivariate analysis.
|
133 |
9028724
|
In a group of 481 non-diabetic siblings (age 0-39 years) of IDDM patients only 7 were IA-2-Ab positive (1.5%).
|
134 |
9028724
|
In conclusion, IA-2-Ab show a high diagnostic specificity for IDDM and are predictive markers of impending diabetes in siblings of patients.
|
135 |
9199707
|
The main goal of this study was to determine and characterise the types of mutations in two monogenic human disorders: cystic fibrosis (CF) and Duchenne/Becker muscular dystrophy (DMD, BMD) and the susceptibility allele frequency in a polygenic disease: type I insulin-dependent diabetes mellitus (IDDM).
|
136 |
9199707
|
Thirty-six % of 50 patients with IDDM possessed four, 44% three and 20% two susceptibility markers in the HLA-DQA1, -DQB1 region.
|
137 |
9206083
|
Age-of-onset related HLA-DQA1 genetic heterogeneity of insulin-dependent diabetes mellitus.
|
138 |
9209509
|
Differential expression of insulin-dependent diabetes mellitus-associated HLA-DQA1 alleles in vivo.
|
139 |
9209509
|
The strong association of HLA-DQ genes with insulin-dependent diabetes mellitus (IDDM) susceptibility is persuasive evidence of their central role in the etiology of this autoimmune disease.
|
140 |
9226129
|
Polymorphisms of TAP1 and TAP2 genes in German patients with type 1 diabetes mellitus.
|
141 |
9226129
|
Type 1 diabetes mellitus (IDDM) is an autoimmune disorder in which the alleles HLA DQA1*0501-DQB1*0201 and DQA1*0301-DQB1*0302 confer strong susceptibility.
|
142 |
9226129
|
The genes for transporters associated with antigen processing (TAP1 and TAP2) are located near HLA DQ and display only a limited degree of polymorphism.
|
143 |
9226129
|
Since polymorphisms of TAP might influence susceptibility to IDDM possibly by selection of different antigen peptides, we investigated sequence variants of TAP1 and TAP2 genes in 120 German patients with IDDM and 218 random healthy German controls by polymerase chain reaction (PCR) followed by sequence-specific oligonucleotide analysis (SSO), single-strand conformation polymorphism (SSCP) analysis and amplification refractory mutation system (ARMS).
|
144 |
9226129
|
In conclusion, our findings indicate that the observed association of TAP variants with IDDM in German patients is due to linkage disequilibrium with HLA DQ alleles/DRB1*04 subtypes.
|
145 |
9237803
|
Considerable evidence exists that the genes coding for the HLA class II DQ molecules in the MHC region are major contributors to genetic susceptibility in insulin-dependent diabetes.
|
146 |
9237803
|
In this study we have examined the distribution of the DMB allele and studied HLA DQA1-DQB1-TAP2-DMB haplotypes in 52 IDDM families and 65 un-related controls.
|
147 |
9237803
|
The IDDM-susceptible MHC DQA1-DQB1 haplotypes found by analysis of IDDM families were not associated with specific DMB alleles.
|
148 |
9287056
|
TNFa microsatellite polymorphism modulates the risk of IDDM in Caucasians with the high-risk genotype HLA DQA1*0501-DQB1*0201/DQA1*0301-DQB1*0302.
|
149 |
9353155
|
CTLA-4 gene polymorphism confers susceptibility to insulin-dependent diabetes mellitus (IDDM) independently from age and from other genetic or immune disease markers.
|
150 |
9353155
|
Apart from genes in the HLA complex (IDDM1) and the variable number of tandem repeats in the 5' region of the insulin gene (INS VNTR, IDDM2), several other loci have been proposed to contribute to IDDM susceptibility.
|
151 |
9353155
|
Recently, linkage and association have been shown between the cytotoxic T lymphocyte-associated protein 4 (CTLA-4) gene on chromosome 2q and IDDM.
|
152 |
9353155
|
In a registry-based group of 525 recent-onset IDDM patients <40 years old we investigated the possible interactions of a CTLA-4 gene A-to-G transition polymorphism with age at clinical disease onset and with the presence or absence of established genetic (HLA-DQ, INS VNTR) and immune disease markers (autoantibodies against islet cell cytoplasm (ICA); insulin (IAA); glutamate decarboxylase (GAD65-Ab); IA-2 protein tyrosine phosphatase (IA-2-Ab)) determined within the first week of insulin treatment.
|
153 |
9353155
|
G-allele-containing CTLA-4 genotypes (relative risk (RR)= 1.5; 95% confidence interval (CI) = 1.2-2.0; P < 0.005) were not preferentially associated with age at clinical presentation or with the presence of other genetic (HLA-DR3 or DR4 alleles; HLA-DQA1*0301-DQB1*0302 and/or DQA1*0501-DQB1*0201 risk haplotypes; INS VNTR I/I risk genotype) or immune (ICA, IAA, IA-2-Ab, GAD65-Ab) markers of diabetes.
|
154 |
9353155
|
For 151 patients, thyrogastric autoantibodies (anti-thyroid peroxidase, anti-thyroid-stimulating hormone (TSH) receptor, anti-parietal cell, anti-intrinsic factor) were determined, but association between CTLA-4 risk genotypes and markers of polyendocrine autoimmunity could not be demonstrated before or after stratification for HLA- or INS-linked risk.
|
155 |
9353155
|
In conclusion, the presence of a G-containing CTLA-4 genotype confers a moderate but significant RR for IDDM that is independent of age and genetic or immune disease markers.
|
156 |
9438206
|
HLA DQ8 (DQ A1*0301/DQB1*0302) molecule is implicated in the susceptibility to insulin dependent diabetes mellitus whereas, HLA DQ6 (DQ A1*0103/DQB1*0601) molecule may have a protective effect.
|
157 |
9458118
|
Highly polymorphic promoter regions of HLA DQA1 and DQB1 genes do not help to further define disease susceptibility in insulin-dependent diabetes mellitus.
|
158 |
9458118
|
HLA DQA1, HLA DQB1 genes confer susceptibility to insulin-dependent (type 1) diabetes mellitus (IDDM).
|
159 |
9458118
|
Of major interest for IDDM susceptibility are the promoter "splits" of HLA DQA1*0301 (QAP3.1 and QAP3.2) and HLA DQB1*0302 (QBP3.2 and QBP3.3).
|
160 |
9458118
|
Highly polymorphic promoter regions of HLA DQA1 and DQB1 genes do not help to further define disease susceptibility in insulin-dependent diabetes mellitus.
|
161 |
9458118
|
HLA DQA1, HLA DQB1 genes confer susceptibility to insulin-dependent (type 1) diabetes mellitus (IDDM).
|
162 |
9458118
|
Of major interest for IDDM susceptibility are the promoter "splits" of HLA DQA1*0301 (QAP3.1 and QAP3.2) and HLA DQB1*0302 (QBP3.2 and QBP3.3).
|
163 |
9458118
|
Highly polymorphic promoter regions of HLA DQA1 and DQB1 genes do not help to further define disease susceptibility in insulin-dependent diabetes mellitus.
|
164 |
9458118
|
HLA DQA1, HLA DQB1 genes confer susceptibility to insulin-dependent (type 1) diabetes mellitus (IDDM).
|
165 |
9458118
|
Of major interest for IDDM susceptibility are the promoter "splits" of HLA DQA1*0301 (QAP3.1 and QAP3.2) and HLA DQB1*0302 (QBP3.2 and QBP3.3).
|
166 |
9498778
|
A peptide binding motif for HLA-DQA1*0102/DQB1*0602, the class II MHC molecule associated with dominant protection in insulin-dependent diabetes mellitus.
|
167 |
9498778
|
HLA-DQA1*0102/DQB1*0602 (DQ0602) is observed at a decreased frequency in insulin-dependent diabetes mellitus in different ethnic groups, suggesting a protective role for DQ0602.
|
168 |
9498778
|
Peptides 11 amino acids long were selected from GAD65, IA-2, and proinsulin, that contained the DQ0602 peptide binding motif.
|
169 |
9498778
|
A peptide binding motif for HLA-DQA1*0102/DQB1*0602, the class II MHC molecule associated with dominant protection in insulin-dependent diabetes mellitus.
|
170 |
9498778
|
HLA-DQA1*0102/DQB1*0602 (DQ0602) is observed at a decreased frequency in insulin-dependent diabetes mellitus in different ethnic groups, suggesting a protective role for DQ0602.
|
171 |
9498778
|
Peptides 11 amino acids long were selected from GAD65, IA-2, and proinsulin, that contained the DQ0602 peptide binding motif.
|
172 |
9519723
|
We analyzed 11 markers in the IDDM1 region in 120 IDDM patients and 83 healthy control subjects who were fully matched for the highest risk HLA-DQA1*0301-DQB1 *0302/DQA1*0501-DQB1*0201 genotype.
|
173 |
9550329
|
Association between autoantibody markers and subtypes of DR4 and DR4-DQ in Swedish children with insulin-dependent diabetes reveals closer association of tyrosine pyrophosphatase autoimmunity with DR4 than DQ8.
|
174 |
9550329
|
HLA DQA1*0301-DQB1*0302 (DQ8) and DQA1*0501-DQB1*0201 (DQ2) are positively and DQA1*0102-DQB1*0602 (DQ6) negatively associated with IDDM.
|
175 |
9550329
|
The aim of the study was to determine the association between HLA-DR4 and DQ and the presence of GAD65, ICA512, and insulin autoantibodies as well as ICA in 425 Swedish children with IDDM and 367 controls in the age group of 0-15 years.
|
176 |
9551692
|
HLA class II typing revealed a genetic predisposition to insulin-dependent diabetes mellitus as demonstrated by the presence of DRB1* 04/08, DQ A1 52 Arg+/Arg+, and DQB1 57 N-Asp/Asp alleles.
|
177 |
9727063
|
Insulin-dependent diabetes mellitus in humans is linked with specific HLA class II genes, e.g., HLA-DQA1*0301/ DQB1*0302 (DQ8).
|
178 |
9727063
|
Two GAD peptide-specific (247-266 and 509-528), DQ8 restricted Th1 CD4(+) T cell lines, were generated from immunized DQ8(+)/I-Abo mice.
|
179 |
9727063
|
In addition to CD4, islet mRNA from these mice also showed expression of CD8, IFNgamma, TNFalpha, Fas, and Fas ligand.
|
180 |
9777326
|
We report on the role of HLA-DQA1 and DQB1 alleles in determining susceptibility to insulin-dependent diabetes mellitus (IDDM) in Hong Kong Chinese and investigate whether these alleles affect the age of onset of the disease.
|
181 |
9834137
|
Exceptional stability of the HLA-DQA1*0102/DQB1*0602 alpha beta protein dimer, the class II MHC molecule associated with protection from insulin-dependent diabetes mellitus.
|
182 |
9834137
|
HLA-DQ alleles are closely associated with susceptibility and resistance to insulin-dependent diabetes mellitus (IDDM) but the immunologic mechanisms involved are not understood.
|
183 |
9834137
|
Structural studies of the IDDM-susceptible allele, HLA-DQA1*0301/DQB1*0302, have classified it as a relatively unstable dimer, particularly at neutral pH.
|
184 |
9834137
|
In EBV-transformed B-lymphoblastoid cell lines and PBL, the protein encoded by the IDDM-protective allele HLA-DQA1*0102/DQB1*0602 was the most SDS stable when compared with other HLA-DQ molecules, including HLA-DQA1*0102/DQB1*0604, a closely related allele that is not associated with protection from IDDM.
|
185 |
9834137
|
Exceptional stability of the HLA-DQA1*0102/DQB1*0602 alpha beta protein dimer, the class II MHC molecule associated with protection from insulin-dependent diabetes mellitus.
|
186 |
9834137
|
HLA-DQ alleles are closely associated with susceptibility and resistance to insulin-dependent diabetes mellitus (IDDM) but the immunologic mechanisms involved are not understood.
|
187 |
9834137
|
Structural studies of the IDDM-susceptible allele, HLA-DQA1*0301/DQB1*0302, have classified it as a relatively unstable dimer, particularly at neutral pH.
|
188 |
9834137
|
In EBV-transformed B-lymphoblastoid cell lines and PBL, the protein encoded by the IDDM-protective allele HLA-DQA1*0102/DQB1*0602 was the most SDS stable when compared with other HLA-DQ molecules, including HLA-DQA1*0102/DQB1*0604, a closely related allele that is not associated with protection from IDDM.
|
189 |
9834137
|
Exceptional stability of the HLA-DQA1*0102/DQB1*0602 alpha beta protein dimer, the class II MHC molecule associated with protection from insulin-dependent diabetes mellitus.
|
190 |
9834137
|
HLA-DQ alleles are closely associated with susceptibility and resistance to insulin-dependent diabetes mellitus (IDDM) but the immunologic mechanisms involved are not understood.
|
191 |
9834137
|
Structural studies of the IDDM-susceptible allele, HLA-DQA1*0301/DQB1*0302, have classified it as a relatively unstable dimer, particularly at neutral pH.
|
192 |
9834137
|
In EBV-transformed B-lymphoblastoid cell lines and PBL, the protein encoded by the IDDM-protective allele HLA-DQA1*0102/DQB1*0602 was the most SDS stable when compared with other HLA-DQ molecules, including HLA-DQA1*0102/DQB1*0604, a closely related allele that is not associated with protection from IDDM.
|
193 |
9885897
|
This epitope as well as GAD 505-519 induces T cell responses despite binding the type I diabetes associated HLA-DQA1*0301/DQB1*0302 product with low affinity.
|
194 |
9885897
|
Long-term T cell lines against GAD 505-519 were HLA-DQ restricted, and responded to peptide with a strong IFN-gamma and IL-10 response.
|
195 |
10053014
|
The human leukocyte antigen (HLA) complex, encompassing 3.5 Mb of DNA from the centromeric HLA-DPB2 locus to the telomeric HLA-F locus on chromosome 6p21, encodes a major part of the genetic predisposition to develop type 1 diabetes, designated "IDDM1."
|
196 |
10053014
|
A primary role for allelic variation of the class II HLA-DRB1, HLA-DQA1, and HLA-DQB1 loci has been established.
|
197 |
10053014
|
However, studies of animals and humans have indicated that other, unmapped, major histocompatibility complex (MHC)-linked genes are participating in IDDM1.
|
198 |
10053014
|
We have scanned 12 Mb of the MHC and flanking chromosome regions with microsatellite polymorphisms and analyzed the transmission of these marker alleles to diabetic probands from parents who were homozygous for the alleles of the HLA-DRB1, HLA-DQA1, and HLA-DQB1 genes.
|
199 |
10053014
|
The human leukocyte antigen (HLA) complex, encompassing 3.5 Mb of DNA from the centromeric HLA-DPB2 locus to the telomeric HLA-F locus on chromosome 6p21, encodes a major part of the genetic predisposition to develop type 1 diabetes, designated "IDDM1."
|
200 |
10053014
|
A primary role for allelic variation of the class II HLA-DRB1, HLA-DQA1, and HLA-DQB1 loci has been established.
|
201 |
10053014
|
However, studies of animals and humans have indicated that other, unmapped, major histocompatibility complex (MHC)-linked genes are participating in IDDM1.
|
202 |
10053014
|
We have scanned 12 Mb of the MHC and flanking chromosome regions with microsatellite polymorphisms and analyzed the transmission of these marker alleles to diabetic probands from parents who were homozygous for the alleles of the HLA-DRB1, HLA-DQA1, and HLA-DQB1 genes.
|
203 |
10199141
|
The characteristics includes: (1) the clinical phenotype at the onset of diabetes is non-insulin requiring, (2) the onset is late age, (3) beta-cell failure progresses slowly over several years with persistently positive low-titer ICA and high titer of GAD antibodies, (4) pathological study on autopsied pancreas demonstrated that beta-cell loss is incomplete, and exocrine pancreas is often atrophied with cell infiltration of CD8+ T lymphocytes, (5) higher family history of NIDDM, and (6) association with some genetic predisposition including HLA-DQA1*0301-DQB1*0401 and/or mitochondrial gene mutation at nucleotide pair 3243, and a lack of association with HLA-A24.
|
204 |
10374307
|
To understand latent autoimmune diabetes mellitus in adults (LADA), we compared the clinical characteristics, fasting plasma glucose and C-peptide level, genetic frequency of HLA-DQA1, -DQB1 chain in 25 patients with LADA, 57 patients with insulin-dependent diabetes mellitus (IDDM, 21 patients with children-onset IDDM, 36 patients with adult-onset IDDM with ketosis), 38 patients with NIDDM (mild and moderate 30 patients and severe 8) and 42 normal persons.
|
205 |
10432437
|
In this study, we compared insulin-dependent diabetes mellitus (IDDM) with idiopathic dilated cardiomyopathy (IDC) from a strictly immunologic perspective.
|
206 |
10432437
|
On the basis of the compounded results we obtained, it is possible to propose that the same HLA-DQ molecules which are able to protect the individuals from IDDM (e.g., HLA-DQA1*0102, DQB1*0602) seem to favour the enteroviral attack to the myocardium, while alleles which confer the strongest susceptibility to IDDM (e.g., DQA1*0301, DQB1*0302), seem unable to sustain the immune attack against the heart.
|
207 |
10522814
|
Genetic susceptibility to type 1 diabetes: clinical and molecular heterogeneity of IDDM1 and IDDM12 in a german population.
|
208 |
10522814
|
We analysed the transmission of HLA DQA1, DQB1, DRB1*04 alleles as well as an endogenous retroviral element (DQLTR3) in 130 families with a type 1 diabetic offspring in order to evaluate their role in genetic susceptibility to IDDM.
|
209 |
10522814
|
By transmission distortion test we confirm the linkage of HLA DQA1*0501 DQB1*0201 (DR3 DQ2) as well as DQA1*0301 DQB1*0302 (DR4 DQ8) with IDDM.
|
210 |
10522814
|
Genetic susceptibility to type 1 diabetes: clinical and molecular heterogeneity of IDDM1 and IDDM12 in a german population.
|
211 |
10522814
|
We analysed the transmission of HLA DQA1, DQB1, DRB1*04 alleles as well as an endogenous retroviral element (DQLTR3) in 130 families with a type 1 diabetic offspring in order to evaluate their role in genetic susceptibility to IDDM.
|
212 |
10522814
|
By transmission distortion test we confirm the linkage of HLA DQA1*0501 DQB1*0201 (DR3 DQ2) as well as DQA1*0301 DQB1*0302 (DR4 DQ8) with IDDM.
|
213 |
10523020
|
The aim of this study is to identify insulin-dependent diabetes mellitus (IDDM)-susceptible HLA antigens in IDDM patients who do not have established risk allele, HLA-DQA1*0301, and analyze relationship of these HLA antigens and the degree of beta-cell destruction.
|
214 |
10523020
|
In 139 Japanese IDDM patients and 158 normal controls, HLA-A, -C, -B, -DR and -DQ antigens were typed.
|
215 |
10523020
|
All 14 patients without HLA-DQA1*0301 had HLA-A24, whereas only 35 of 58 (60.3%) normal controls without HLA-DQA1*0301 and only 72 of 125 (57.6%) IDDM patients with HLA-DQA1*0301 had this antigen (Pc = 0.0256 and Pc = 0.0080, respectively).
|
216 |
10523020
|
DeltaCPR in IDDM patients with both HLA-DQA1*0301 and HLA-A24 (0.097 +/- 0.163 nmol/L, mean +/- SD, n = 65) were lower than in IDDM patients with HLA-DQA1*0301 only (0.219 +/- 0.237 nmol/L, n = 45, P < 0.0001) and in IDDM patients with HLA-A24 only (0.187 +/- 0.198 nmol/L, n = 14, P = 0.0395).
|
217 |
10523020
|
These results indicate that both HLA-DQA1*0301 and HLA-A24 contribute susceptibility to IDDM independently and accelerate beta-cell destruction in an additive manner.
|
218 |
10523020
|
The aim of this study is to identify insulin-dependent diabetes mellitus (IDDM)-susceptible HLA antigens in IDDM patients who do not have established risk allele, HLA-DQA1*0301, and analyze relationship of these HLA antigens and the degree of beta-cell destruction.
|
219 |
10523020
|
In 139 Japanese IDDM patients and 158 normal controls, HLA-A, -C, -B, -DR and -DQ antigens were typed.
|
220 |
10523020
|
All 14 patients without HLA-DQA1*0301 had HLA-A24, whereas only 35 of 58 (60.3%) normal controls without HLA-DQA1*0301 and only 72 of 125 (57.6%) IDDM patients with HLA-DQA1*0301 had this antigen (Pc = 0.0256 and Pc = 0.0080, respectively).
|
221 |
10523020
|
DeltaCPR in IDDM patients with both HLA-DQA1*0301 and HLA-A24 (0.097 +/- 0.163 nmol/L, mean +/- SD, n = 65) were lower than in IDDM patients with HLA-DQA1*0301 only (0.219 +/- 0.237 nmol/L, n = 45, P < 0.0001) and in IDDM patients with HLA-A24 only (0.187 +/- 0.198 nmol/L, n = 14, P = 0.0395).
|
222 |
10523020
|
These results indicate that both HLA-DQA1*0301 and HLA-A24 contribute susceptibility to IDDM independently and accelerate beta-cell destruction in an additive manner.
|
223 |
10523020
|
The aim of this study is to identify insulin-dependent diabetes mellitus (IDDM)-susceptible HLA antigens in IDDM patients who do not have established risk allele, HLA-DQA1*0301, and analyze relationship of these HLA antigens and the degree of beta-cell destruction.
|
224 |
10523020
|
In 139 Japanese IDDM patients and 158 normal controls, HLA-A, -C, -B, -DR and -DQ antigens were typed.
|
225 |
10523020
|
All 14 patients without HLA-DQA1*0301 had HLA-A24, whereas only 35 of 58 (60.3%) normal controls without HLA-DQA1*0301 and only 72 of 125 (57.6%) IDDM patients with HLA-DQA1*0301 had this antigen (Pc = 0.0256 and Pc = 0.0080, respectively).
|
226 |
10523020
|
DeltaCPR in IDDM patients with both HLA-DQA1*0301 and HLA-A24 (0.097 +/- 0.163 nmol/L, mean +/- SD, n = 65) were lower than in IDDM patients with HLA-DQA1*0301 only (0.219 +/- 0.237 nmol/L, n = 45, P < 0.0001) and in IDDM patients with HLA-A24 only (0.187 +/- 0.198 nmol/L, n = 14, P = 0.0395).
|
227 |
10523020
|
These results indicate that both HLA-DQA1*0301 and HLA-A24 contribute susceptibility to IDDM independently and accelerate beta-cell destruction in an additive manner.
|
228 |
10523020
|
The aim of this study is to identify insulin-dependent diabetes mellitus (IDDM)-susceptible HLA antigens in IDDM patients who do not have established risk allele, HLA-DQA1*0301, and analyze relationship of these HLA antigens and the degree of beta-cell destruction.
|
229 |
10523020
|
In 139 Japanese IDDM patients and 158 normal controls, HLA-A, -C, -B, -DR and -DQ antigens were typed.
|
230 |
10523020
|
All 14 patients without HLA-DQA1*0301 had HLA-A24, whereas only 35 of 58 (60.3%) normal controls without HLA-DQA1*0301 and only 72 of 125 (57.6%) IDDM patients with HLA-DQA1*0301 had this antigen (Pc = 0.0256 and Pc = 0.0080, respectively).
|
231 |
10523020
|
DeltaCPR in IDDM patients with both HLA-DQA1*0301 and HLA-A24 (0.097 +/- 0.163 nmol/L, mean +/- SD, n = 65) were lower than in IDDM patients with HLA-DQA1*0301 only (0.219 +/- 0.237 nmol/L, n = 45, P < 0.0001) and in IDDM patients with HLA-A24 only (0.187 +/- 0.198 nmol/L, n = 14, P = 0.0395).
|
232 |
10523020
|
These results indicate that both HLA-DQA1*0301 and HLA-A24 contribute susceptibility to IDDM independently and accelerate beta-cell destruction in an additive manner.
|
233 |
10600012
|
The influence of age at onset and gender on the HLA-DQA1, DQB1 association in Chinese children with insulin dependent diabetes mellitus.
|
234 |
10620608
|
The diabetes was accompanied by severe insulitis composed of both T cells (CD4(+) and CD8(+)) and B cells.
|
235 |
10620608
|
T cells from the diabetic mice secreted large amounts of interferon gamma, but not interleukin 4, in response to DQ8(+) islets and the putative islet autoantigens, insulin and glutamic acid decarboxylase (GAD).
|
236 |
10620608
|
In conclusion, substitution of HLA-DQA1*0301/DQB1*0302, but not HLA-DQA1*0103/DQB1*0601, for murine MHC class II provokes autoimmune diabetes in non-diabetes-prone rat insulin promoter (RIP).B7-1 C57BL/6 mice.
|
237 |
10656226
|
Population-based genetic screening for the estimation of Type 1 diabetes mellitus risk in Finland: selective genotyping of markers in the HLA-DQB1, HLA-DQA1 and HLA-DRB1 loci.
|
238 |
10777104
|
In a separate case-control data set, we investigated the HLA-DRB1*04 and DQ allele distribution in 245 IDDM patients and 177 controls from Germany, all DR4 positive.
|
239 |
10777104
|
The case-control study of HLA-DQB1 *0302+ individuals revealed -DRB1 *0405 to be more frequent in patients with IDDM and HLA-DRB1 *0403 and -DRB1 *0404 to be less frequent.
|
240 |
10777104
|
HLA-DQA1 *0102-DQB1 *0602 and -DQA1 *0501-DQB1 *0301 in trans complementation with DRB1 *0401-DQB1 *0302 were also significantly less frequent in IDDM patients (P<3x 10(-7) and P<0.02).
|
241 |
10777104
|
In conclusion, HLA-DRB1 *0403 and -DQB1*0301 alleles in cis as well as protective DQ haplotypes in trans, confer dominant protection against IDDM in a German / Belgian population.
|
242 |
10975839
|
Beta 57-Asp plays an essential role in the unique SDS stability of HLA-DQA1*0102/DQB1*0602 alpha beta protein dimer, the class II MHC allele associated with protection from insulin-dependent diabetes mellitus.
|
243 |
10975839
|
Studies of the stability of HLA-DQ have revealed a correlation between SDS stability of MHC class II alphabeta dimers and insulin-dependent diabetes mellitus (IDDM) susceptibility.
|
244 |
10975839
|
The MHC class II alphabeta dimer encoded by HLA-DQA1*0102/DQB1*0602 (DQ0602), which is a dominant protective allele in IDDM, exhibits the greatest SDS stability among HLA-DQ molecules in EBV-transformed B-lymphoblastoid cells and PBLs.
|
245 |
10975839
|
Beta 57-Asp plays an essential role in the unique SDS stability of HLA-DQA1*0102/DQB1*0602 alpha beta protein dimer, the class II MHC allele associated with protection from insulin-dependent diabetes mellitus.
|
246 |
10975839
|
Studies of the stability of HLA-DQ have revealed a correlation between SDS stability of MHC class II alphabeta dimers and insulin-dependent diabetes mellitus (IDDM) susceptibility.
|
247 |
10975839
|
The MHC class II alphabeta dimer encoded by HLA-DQA1*0102/DQB1*0602 (DQ0602), which is a dominant protective allele in IDDM, exhibits the greatest SDS stability among HLA-DQ molecules in EBV-transformed B-lymphoblastoid cells and PBLs.
|
248 |
11006709
|
Clinical data (onset and duration of diabetes, C peptide levels, duration of insulin treatment, associated disorders) were collected, islet cell specific antibodies (islet cell antibody and glutamate decarboxylase antibody) were determined and genetic analyses (HLA DQA1-DQB1 typing and microsatellite mapping on chromosome 6) were performed in three patients with permanent and three patients with transient neonatal diabetes.
|
249 |
12021143
|
IDDM is positively associated with HLA-DQA1*0301-DQB1*0302 (DQ8) and DQA1*0501-DQB1*0201 (DQ2) and negatively associated with DQA1*0102-DQB1*0602 (DQ6).
|
250 |
12021143
|
HLA genotyping identified several polymorphic residues of the DQalpha and DQbeta to be either positively or negatively associated with IDDM, including Arg 52 DQalpha and Asp 57 DQbeta.
|
251 |
12121278
|
In total, 37 HLA-DQA1 heterozygous individuals were analysed, including patients with IDDM (n = 14) and healthy controls (n = 23).
|
252 |
12635478
|
The study of HLA-DQA1, HLA-DQB1 polymorphic alleles and DRB1 genes and their combinations.
|
253 |
12635478
|
The genetic study included searching HLA loci (HLA-DQA1, HLA-DQB1 polymorphic alleles and DRB1 genes) loci.
|
254 |
12635478
|
The study of HLA-DQA1, HLA-DQB1 polymorphic alleles and DRB1 genes and their combinations.
|
255 |
12635478
|
The genetic study included searching HLA loci (HLA-DQA1, HLA-DQB1 polymorphic alleles and DRB1 genes) loci.
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256 |
12974555
|
The aim of this study was to estimate annual incidence rate of type 1 diabetes according to the levels of genetic susceptibility provided by HLA-DQA1 and HLA-DQB1 genotypes.
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257 |
15853899
|
This study, also describes the QAP for most of the known HLA-DQA1 alleles, three HLA-DQA2 promoter sequences and the intron 2 sequences for HLA-DQA1*040101, HLA-DQA1*040102, HLA-DQA1*0402 and HLA-DQA1*0404.
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258 |
16782520
|
Third, there is allele-specific regulation of the HLA-DQA1 gene by IFNalpha in islet tissue.
|
259 |
16792673
|
Lower percentages of CD4+ T cells (P = 0.03) and CD4+ CD25high cells (P = 0.06) expressing intracellular CTLA-4 were detected in samples from children with CTLA-4 +49GG compared to children with the +49AA genotype.
|
260 |
16792673
|
Similarly, lower percentages of CD4+ (P = 0.002) and CD4+ CD25high (P = 0.002) cells expressing CTLA-4 were observed in children positive for HLA DQA1*0501-DQB1*0201 and DQA1*0301-DQB1*0302 (P = 0.04 for CD4+ and P = 0.02 for CD4+ CD25high) risk haplotypes when compared to children without these alleles.
|
261 |
16792673
|
The percentage of CD25high cells among CD4+ cells was correlated inversely with CTLA-4 mRNA expression in PBMC (r = -0.56, P = 0.03).
|
262 |
16792673
|
Decreased levels of CTLA-4 in CD4+ and CD4+ CD25high cells in individuals with CTLA-4 and HLA class II alleles associated with T1D may contribute to the initiation and/or progression of autoimmune response.
|
263 |
17641683
|
IA-2 autoantibodies in incident type I diabetes patients are associated with a polyadenylation signal polymorphism in GIMAP5.
|
264 |
17641683
|
The single nucleotide polymorphism (SNP) rs6598, located in a polyadenylation signal of GIMAP5, was associated with the presence of significant levels of IA-2 autoantibodies in the type I diabetes patients.
|
265 |
17641683
|
Patients with the minor allele A of rs6598 had an increased prevalence of IA-2 autoantibody levels compared to patients without the minor allele (OR=2.2; Bonferroni-corrected P=0.003), after adjusting for age at clinical onset (P=8.0 x 10(-13)) and the numbers of HLA-DQ A1*0501-B1*0201 haplotypes (P=2.4 x 10(-5)) and DQ A1*0301-B1*0302 haplotypes (P=0.002).
|
266 |
17641683
|
GIMAP5 polymorphism was not associated with type I diabetes or with GAD65 or insulin autoantibodies, ICA, or age at clinical onset in patients.
|
267 |
17678725
|
To determine the contribution of the tumor necrosis factor alpha gene (TNFA) to the immunogenetic risk prediction of type 1 diabetes (T1D) in the Belgian population, well-characterized antibody-positive patients with type 1 diabetes (T1D), nondiabetic control subjects, and nuclear families were analyzed for HLA-DQA1-DQB1, TNFA -308 G/A promoter single nucleotide polymorphism (SNP) and TNFa microsatellite markers in both case-control and transmission studies.
|
268 |
17714036
|
HLA DQA1*0501 and DQA1*0501-DQB1*0201 (DQ2) were significantly overtransmitted from the parents to the affected offspring (204 vs. 131, p = 0.0057, pc = 0.0228 and 109 vs. 55, p = 0.0036, pc = 0.0144, respectively).
|
269 |
17714036
|
We conclude, that HLA DQA1*0501 and DQA1*0501-DQB1*0201 (DQ2) are strongly associated with Graves' disease in both populations.
|
270 |
17714036
|
HLA DQA1*0501 and DQA1*0501-DQB1*0201 (DQ2) were significantly overtransmitted from the parents to the affected offspring (204 vs. 131, p = 0.0057, pc = 0.0228 and 109 vs. 55, p = 0.0036, pc = 0.0144, respectively).
|
271 |
17714036
|
We conclude, that HLA DQA1*0501 and DQA1*0501-DQB1*0201 (DQ2) are strongly associated with Graves' disease in both populations.
|
272 |
18460733
|
Partial deficiency in complement C4A (C4A Q0) can not account for this defect, as it was not observed in patients with diabetes, gluten-sensitive enteropathy or autoimmune thyroiditis, in which C4A Q0 is common.
|
273 |
18504544
|
Autoantibodies to islet antigen-2 are associated with HLA-DRB1*07 and DRB1*09 haplotypes as well as DRB1*04 at onset of type 1 diabetes: the possible role of HLA-DQA in autoimmunity to IA-2.
|
274 |
22106694
|
HLA-DQ A1, -DQB1 and -DRB1 gene polymorphism--in Malay type 1 diabetes mellitus patients and their use for risk prediction.
|
275 |
22106694
|
HLA-DQA1, -DQB1, and -DRB1 gene polymorphism were analyzed to study type 1 DM susceptibility in Malay patients from Southeast Asia (Malaysia and Singapore).
|
276 |
22106694
|
HLA-DQ A1, -DQB1 and -DRB1 gene polymorphism--in Malay type 1 diabetes mellitus patients and their use for risk prediction.
|
277 |
22106694
|
HLA-DQA1, -DQB1, and -DRB1 gene polymorphism were analyzed to study type 1 DM susceptibility in Malay patients from Southeast Asia (Malaysia and Singapore).
|
278 |
22511809
|
Association of variants in HLA-DQA1-DQB1, PTPN22, INS, and CTLA4 with GAD autoantibodies and insulin secretion in nondiabetic adults of the Botnia Prospective Study.
|
279 |
23050549
|
HLA-DQA1 and HLA-DQB1 in Celiac disease predisposition: practical implications of the HLA molecular typing.
|
280 |
23050549
|
The disorder has a multifactorial etiology in which the triggering environmental factor, the gluten, and the main genetic factors, Human Leukocyte Antigen (HLA)-DQA1 and HLA-DQB1 loci, are well known.
|
281 |
23050549
|
HLA-DQA1 and HLA-DQB1 in Celiac disease predisposition: practical implications of the HLA molecular typing.
|
282 |
23050549
|
The disorder has a multifactorial etiology in which the triggering environmental factor, the gluten, and the main genetic factors, Human Leukocyte Antigen (HLA)-DQA1 and HLA-DQB1 loci, are well known.
|
283 |
23160529
|
We investigated whether HLA-A*24 typing complements screening for HLA-DQ and for antibodies (Abs) against insulin, GAD, IA-2 (IA-2A), and zinc transporter-8 (ZnT8A) for prediction of rapid progression to type 1 diabetes (T1D).
|
284 |
23160529
|
Persistently Ab(+) siblings/offspring (n = 288; aged 0-39 years) of T1D patients were genotyped for HLA-DQA1-DQB1 and HLA-A*24 and monitored for development of diabetes within 5 years of first Ab(+).
|
285 |
23671871
|
Association of the HLA-DQA1 and HLA-DQB1 Alleles in Type 2 Diabetes Mellitus and Diabetic Nephropathy in the Han Ethnicity of China.
|
286 |
23671871
|
Differences were found between patients with DN and without DN in the frequencies of the HLA-DQA1∗0302 (6.9% versus 13.5%, P < 0.01) and HLA-DQB1∗0501 alleles (5.8% versus 14.5%, P < 0.01).
|
287 |
23671871
|
These data suggest the HLA-DQA1∗0301 and HLA-DQA1∗0501 alleles are markers of susceptibility for T2DM, and the HLA-DQB1∗0501 allele is associated with a protective effect on DN in Han ethnicity of China.
|
288 |
23671871
|
Association of the HLA-DQA1 and HLA-DQB1 Alleles in Type 2 Diabetes Mellitus and Diabetic Nephropathy in the Han Ethnicity of China.
|
289 |
23671871
|
Differences were found between patients with DN and without DN in the frequencies of the HLA-DQA1∗0302 (6.9% versus 13.5%, P < 0.01) and HLA-DQB1∗0501 alleles (5.8% versus 14.5%, P < 0.01).
|
290 |
23671871
|
These data suggest the HLA-DQA1∗0301 and HLA-DQA1∗0501 alleles are markers of susceptibility for T2DM, and the HLA-DQB1∗0501 allele is associated with a protective effect on DN in Han ethnicity of China.
|
291 |
23671871
|
Association of the HLA-DQA1 and HLA-DQB1 Alleles in Type 2 Diabetes Mellitus and Diabetic Nephropathy in the Han Ethnicity of China.
|
292 |
23671871
|
Differences were found between patients with DN and without DN in the frequencies of the HLA-DQA1∗0302 (6.9% versus 13.5%, P < 0.01) and HLA-DQB1∗0501 alleles (5.8% versus 14.5%, P < 0.01).
|
293 |
23671871
|
These data suggest the HLA-DQA1∗0301 and HLA-DQA1∗0501 alleles are markers of susceptibility for T2DM, and the HLA-DQB1∗0501 allele is associated with a protective effect on DN in Han ethnicity of China.
|