Table 1.
PID | Genetic defect/subtype (s) | Functional defect | Inheritance | AEC range (× 109/L)b |
---|---|---|---|---|
Combined immunodeficiencies | ||||
ADA Deficiency | Late onset ADA | Elevated lymphotoxic metabolites | AR | 0.8–4.7 |
ZAP70 deficiencya | ZAP70 | Intracellular signaling abnormality | AR | 9.5 |
CD3γ deficiencya | CD3G | T-cell receptor expression defect | AR | 0.2–0.7 |
MHC II deficiencya | RFXANK | Impaired antigen presentation by APCs | AR | 3–10 |
TCR α deficiency | TRAC | T-cell receptor generation | AR | 0.08–2.5 |
MALT1 deficiency | MALT1 | NF-kB activation failure | AR | Not specified |
OSa | RAG 1/2 | T-cell receptor generation abnormality | AR | 0.1–21.8 |
IL7RA | Defect in IL-7 receptor α chain | AR | 6.49 | |
IL-2RG | Cytokine receptor signaling abnormality | AR | 15.56 | |
22q11.2 | DiGeorge syndrome | AD | 1.36– >15 | |
CHD7 | Chromatin organization defects | AR | 1.3–4.1 | |
LIG4 | DNA DSB repair defect | AR | 2.12 | |
ADA | Elevated lymphotoxic metabolites | AR | 0.85–1.73 | |
RMRP | Mitochondrial RNA processing defects | AR | Not specified | |
CARD11 | TCR/BCR induced NF-kB activation failure | AR | Not specified | |
ARTEMIS | DNA repair defect | AR | Not specified | |
Combined immunodeficiencies with associated or syndromic features | ||||
Ataxia-Telangiectasia | ATM | DNA break repair defect | AR | Not specified |
WASa | WAS | Actin cytoskeleton abnormality | AR | 0–8.32 |
NS | SPINK5 | Pro-Th2 and stratum corneum detachment | AR | Not specified |
HIES | STAT3 a | Intracellular signaling abnormality | AD | 0.029–54.81 |
Tyk2 | Cytokine signaling abnormality | AR | 0.29–0.8 | |
DOCK8 a | Cytoskeletal organization defects | AR | 0.245–37.88 | |
Predominantly antibody deficiencies | ||||
CVID | Unknown | Unknown | Variable | 0.385–1.562 |
CD40L deficiency | CD40L | Defects in Ig isotype switching | XL | 0.5–1.5 |
CD40 deficiencya | CD40 | Defects in Ig isotype switching | AR | 0.8–13.5 |
Selective IgA deficiency | Unknown | 0.672 | ||
Diseases of immune dysregulation | ||||
IPEXa | FOXP3 | Dysfunction of regulatory Tcells | XL | 0.236–8.423 |
ALPSa | TNFRSF6 | Failure of apoptosis | AD | 1.33–35.46 |
Otherc | Failure of apoptosis | Not specified | ||
Congenital defects of phagocyte number or function or both | ||||
Kostmann disease | HAX1 | Control of apoptosis | AR | 0.09–1.30 |
Cyclic neutropenia | ELANE | “Gain-of-function” in the neutrophil granule | AD | Not specified |
STAT1 deficiencya | STAT1 | IFN-γ signalling defect | AD | 11.1 |
PLS | FPR1 | Defective chemotaxis of PMNs | AR | 0.96–2.156 |
CGD | CYBB | Neutrophil oxidative burst deficiency | XL | 0.786 |
Defects of innate immunity | ||||
EDA-ID | NEMO | Failure of NEMO-induced NF-κB activation | XL | 1.45 |
CARD9 deficiency | CARD9 | Selective defect in defense against fungal infection | AR | Not specified |
Autoinflammatory disorders | ||||
NOMID/CINCA | CIAS1 | Defect in regulation of inflammation and apoptosis | AD | 0.728–3.441 |
Blau syndrome | NOD2 | NF-κB activation causing excess inflammatory cytokine | AD | Not specified |
Not classified by IUIS | ||||
PGM3 deficiency | PGM3 | Possibly signalling defects | AR | 0–3.6 |
Roifman syndrome | RNU4ATAC | Disrupted minor intron splicing | AR | Not specified |
aConditions with severe eosinophilia
bThe absolute eosinophil count(s) with further details and source references in Additional file 1: Table S1
c TNFSF6 or CASP8 or CAS10