Table 1

Immunological characteristics of patients F1P1, F2P1, F2P2, and F2P3

F1P1F2P1F2P2F2P3
Age, y 16 11 
Lymphocytes, /μL × 10−3 (normal range) 0.7 (1.4-3.3) 0.9 (1.9-3.7) 1.5 (1.9-3.7) 1.6 (2.3-5.4) 
T-cell population (normal range) 
    CD3+, /μL × 10−3 0.52 (1.0-2.2) 0.40 (1.2-2.6) 1.4 (1.2-2.6) 0.54 (1.4-3.7) 
    TCRαβ/CD3+, % (92-98) 54 99 87 94 
    TCRγδ/CD3+, % (2-8) 46 0.3 13 
    CD4+, /μL × 10−3 0.13 (0.53-1.30) 0.10 (0.60-1.50) 0.16 (0.60-1.50) 0.24 (0.70-2.20) 
    CD8+, /μL × 10−3 0.20 (0.33-0.92) 0.41 (0.37-1.10) 1.23 (0.37-1.10) 0.26 (0.49-1.30) 
    CD31+CD45RA+/CD4+, % 1 (42-55) 2 (42-74) 2 (42-74) 31 (50-85) 
    Regulatory T cell CD4+CD25++, /μL 4 (16-40)* ND 11 (80-130) 37 (80-130) 
    CD45RA+/CD8+, % 51 (61-91) 36 (63-92) 86 (63-92) 94 (69-97) 
    CD45RA+CCR7+/CD8+, % 1.3 (52-68) 1 (52-68) ND ND 
    CD45RA+CCR7/CD8+, % 18 (16-28) 80 (16-28) ND ND 
    HLA-Class-II/CD3+ ≤ 10, % 49 ND 46 ND 
T-cell proliferation, cpm × 10−3 to: 
    Phytohemagglutinin (n > 50) ND 
    Anti-CD3 Ab (n > 30) ND 13 
    PMA + ionomycin + IL2 (n > 80) 12 ND 10 22 
    Candida Ag (n > 10) 0.8 0.8 ND 16.5 
    Tetanus toxoid (n > 10) 0.6 ND 19 
    Varicella zoster virus (n > 10) ND 1.1 3.6 ND 
B-cell population 
    B-lymphocyte (CD19+), /μL × 10−3 (normal range) 0§ (0.11-0.57) 0.42 (0.27-0.86) 0.03 (0.27-0.86) 0.60 (0.39-1.40) 
    CD27+/CD19+ memory, % ND 1 (> 10) 13 (> 10) ND 
Natural killer cells (normal range) 
    CD56+CD16+ per μL × 10−3 0.17 (0.10-0.48) 0.36 (0.10-0.48) 0.3 (0.10-0.48) 0.42 (0.13-0.72) 
Ig levels, mg/mL (normal range) 
    IgM 0.37 (0.55-1.77) < 0.17 (l0.68-1.28) 0.74 (0.54-1.53) 0.73 (0.54-1.53) 
    IgG 22.6 (4.8-14.) 20.5 (8.3-14.3) 15 (5.5-10.2) 14.3 (5.5-10) 
    IgA 2.19 (0.49-1.90) 10.9 (1.02-1.94) 3.24 (0.41-1.41) 1.74 (0.41-1.41) 
    IgE, U/mL 110 (10-100) 12 (10-100) ND ND 
Allo-hemagglutinins titer IgG 1:32 (> 1:16) ND 1:4 (> 1:16) 1:256 (> 1:16) 
Abs following immunization (normal range) 
    Anti-polio titer, × 10−1 (≥ 40) 80/160/40 80/40/320 > 1280/64/64 ND 
    Anti-diphtheria toxoid, IU/mL (≥ 1) < 0.1 ND ND ND 
    Anti-tetanus toxoid, IU/mL (≥ 0.5) 0.16 ND ND ND 
    Anti–Haemophilus influenzae (≥ 3 μg/mL) < 0.1 < 0.1 ND ND 
    Anti–Streptococcus pneumoniae (> 3 μg/mL) ND < 3 < 3 ND 
F1P1F2P1F2P2F2P3
Age, y 16 11 
Lymphocytes, /μL × 10−3 (normal range) 0.7 (1.4-3.3) 0.9 (1.9-3.7) 1.5 (1.9-3.7) 1.6 (2.3-5.4) 
T-cell population (normal range) 
    CD3+, /μL × 10−3 0.52 (1.0-2.2) 0.40 (1.2-2.6) 1.4 (1.2-2.6) 0.54 (1.4-3.7) 
    TCRαβ/CD3+, % (92-98) 54 99 87 94 
    TCRγδ/CD3+, % (2-8) 46 0.3 13 
    CD4+, /μL × 10−3 0.13 (0.53-1.30) 0.10 (0.60-1.50) 0.16 (0.60-1.50) 0.24 (0.70-2.20) 
    CD8+, /μL × 10−3 0.20 (0.33-0.92) 0.41 (0.37-1.10) 1.23 (0.37-1.10) 0.26 (0.49-1.30) 
    CD31+CD45RA+/CD4+, % 1 (42-55) 2 (42-74) 2 (42-74) 31 (50-85) 
    Regulatory T cell CD4+CD25++, /μL 4 (16-40)* ND 11 (80-130) 37 (80-130) 
    CD45RA+/CD8+, % 51 (61-91) 36 (63-92) 86 (63-92) 94 (69-97) 
    CD45RA+CCR7+/CD8+, % 1.3 (52-68) 1 (52-68) ND ND 
    CD45RA+CCR7/CD8+, % 18 (16-28) 80 (16-28) ND ND 
    HLA-Class-II/CD3+ ≤ 10, % 49 ND 46 ND 
T-cell proliferation, cpm × 10−3 to: 
    Phytohemagglutinin (n > 50) ND 
    Anti-CD3 Ab (n > 30) ND 13 
    PMA + ionomycin + IL2 (n > 80) 12 ND 10 22 
    Candida Ag (n > 10) 0.8 0.8 ND 16.5 
    Tetanus toxoid (n > 10) 0.6 ND 19 
    Varicella zoster virus (n > 10) ND 1.1 3.6 ND 
B-cell population 
    B-lymphocyte (CD19+), /μL × 10−3 (normal range) 0§ (0.11-0.57) 0.42 (0.27-0.86) 0.03 (0.27-0.86) 0.60 (0.39-1.40) 
    CD27+/CD19+ memory, % ND 1 (> 10) 13 (> 10) ND 
Natural killer cells (normal range) 
    CD56+CD16+ per μL × 10−3 0.17 (0.10-0.48) 0.36 (0.10-0.48) 0.3 (0.10-0.48) 0.42 (0.13-0.72) 
Ig levels, mg/mL (normal range) 
    IgM 0.37 (0.55-1.77) < 0.17 (l0.68-1.28) 0.74 (0.54-1.53) 0.73 (0.54-1.53) 
    IgG 22.6 (4.8-14.) 20.5 (8.3-14.3) 15 (5.5-10.2) 14.3 (5.5-10) 
    IgA 2.19 (0.49-1.90) 10.9 (1.02-1.94) 3.24 (0.41-1.41) 1.74 (0.41-1.41) 
    IgE, U/mL 110 (10-100) 12 (10-100) ND ND 
Allo-hemagglutinins titer IgG 1:32 (> 1:16) ND 1:4 (> 1:16) 1:256 (> 1:16) 
Abs following immunization (normal range) 
    Anti-polio titer, × 10−1 (≥ 40) 80/160/40 80/40/320 > 1280/64/64 ND 
    Anti-diphtheria toxoid, IU/mL (≥ 1) < 0.1 ND ND ND 
    Anti-tetanus toxoid, IU/mL (≥ 0.5) 0.16 ND ND ND 
    Anti–Haemophilus influenzae (≥ 3 μg/mL) < 0.1 < 0.1 ND ND 
    Anti–Streptococcus pneumoniae (> 3 μg/mL) ND < 3 < 3 ND 

ND indicates not determined.

*

CD127 low, CD25 high, CD4.

CD25 high, CD4.

Moderate expression

§

After anti-CD20 therapy.

Three months after vaccination in F1P1 and 6 weeks after vaccination plus previous infection in F2P1 and F2P2.

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