Table 2.

Intracellular SH2D1A expression in patients with SH2D1A mutations


Patient

Age

Clinical presentation

CD8+ T cells, %*

CD56+ T cells, %

NK cells, %

Nucleotide change

Predicted effect
P1   5 m   Family history of XLP in 3 generations   1.6   3.2   1.5   138(-2)a > c   Preventing normal splicing of exon 2  
P2   13 y   Recurrent B cell lymphoma   5.2   3.7   6.2   102C > A   Ser34Arg  
P3   12 y   Hypogamma-globulinemia; brother with recurrent B-cell lymphoma   1.3   N/A   7.3   138(-2)a > g   Preventing normal splicing of exon 2  
P4
 
23 y
 
Arthritis, history of near-fatal EBV infection
 
26.7
 
1.4
 
2.8
 
201(+3)a > g
 
Preventing normal splicing of exon 2
 

Patient

Age

Clinical presentation

CD8+ T cells, %*

CD56+ T cells, %

NK cells, %

Nucleotide change

Predicted effect
P1   5 m   Family history of XLP in 3 generations   1.6   3.2   1.5   138(-2)a > c   Preventing normal splicing of exon 2  
P2   13 y   Recurrent B cell lymphoma   5.2   3.7   6.2   102C > A   Ser34Arg  
P3   12 y   Hypogamma-globulinemia; brother with recurrent B-cell lymphoma   1.3   N/A   7.3   138(-2)a > g   Preventing normal splicing of exon 2  
P4
 
23 y
 
Arthritis, history of near-fatal EBV infection
 
26.7
 
1.4
 
2.8
 
201(+3)a > g
 
Preventing normal splicing of exon 2
 
*

Normal range 65 ± 22.

Normal range 73 ± 28.

Normal range 48 ± 22.

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