Table 2

Patient HLA types and ELISpot results, showing the sum of delta (background subtracted) IFN-γ spot forming cells (SFC) at weeks 0, 16 and 65 for each patient for whom ELISpot analysis was possible.

Patient
HLA type (peptides used)
Sum of Δ IFN-γ SFC/106 PBMC





Week 0
Week 16
Week 65

Group A

Gag
Pol
Nef
Gag
Pol
Nef
Gag
Pol
Nef

1
A1 (g1)
A2 (g2, p1, p2, p3, n1)
B7 (g8, n2)
B18 (n8)
20
20
260
0
0
150
20
10
680
16
A2, (g2, p1, p2, p3, n1)
B44 (g17, p13, p14)
50
90
110
940
850
320
740
1200
20
36
A2, (g2, p1, p2, p3)
A23, (g13)
B27, (n9)
B49 (n8)
F
F
F
70
60
30
230
280
370
52
A11, (g4, g5, p5, n2)
A9, (none identified)
B35A, (g14, p10)
B61 (g23, p15, n13)
670
470
295
910
405
1280
370
215
165
54
A2, (g2, p2, n1)
A11, (g5, p5)
B27, (n9)
B35A (g14, p10)
80
190
30
F
F
F
290
240
160

Group B

Gag
Pol
Nef
Gag
Pol
Nef
Gag
Pol
Nef

7
A2, (g2, p2, p3, n1)
A24, (g6)
B55, (g18)
B57B (g19, g20, 21, g22)
500
30
0
1310
120
20
1340
190
0
35
A3, (g3)
A32, (p8)
B7 (g8, n5)
50
110
75
130
70
25
185
135
115
57
A1, (g1)
B8 (g9, g10, g11, g12, p9, n6, n7)
490
50
130
190
30
20
450
70
120

Group C

Gag
Pol
Nef
Gag
Pol
Nef
Gag
Pol
Nef

4
A1, (g1)
A26, (g7)
B27, (n9)
B57B(g19, g20, g21, g22, n12)
220
nd
50
130
nd
40
520
nd
60
11
A1, (g1)
A2, (g2, p1, p2, p3, n1) B35A, (g14, g15, g16, p10, p11, p12, n10, n11)
B57B(g19, g20, g21, g22, n12)
3820
3140
2990
90
50
20
2820
2760
960
14
A1, (g1)
A2, (g2, p1, p2, p3, n1)
B57B,(g19, g20, g21, g22, n12)
B62 (none identified)
F
F
F
1140
130
20
100
30
70
34
A3, (g3)
A29, (p7)
B35A, (g14, g15, p10, n10)
B44 (g17, p13, p14)
320
100
0
F
F
F
520
80
10

Group D

Gag
Pol
Nef
Gag
Pol
Nef
Gag
Pol
Nef

13
A2, (g2, p1, p2, n1)
A11, (g4, p4, n2)
B8, (g9, p9, n6)
B62 (none identified)
50
20
70
730
1890
1190
390
640
240
22
A1, (g1)
A2, (g2, p2, n1)
B7, (g8, n5)
B35A (g14, g15, p10, n11)
270
80
120
F
F
F
60
40
260

F denotes assay failure. IFN-γ (interferon-gamma), PBMC (peripheral blood mononuclear cells), SFC (spot forming cells). AHLA B35 is associated with rapid progression in HIV-1 infection. BHLA B57 is associated with slow/non progression in HIV-1 infection.

Hardy et al. Journal of Immune Based Therapies and Vaccines 2007 5:6   doi:10.1186/1476-8518-5-6