Neutropenia (In Infancy and Childhood)


Disease

Mutated gene

Inheritance

Associated features

1. Severe congenital neutropenias
   
  SCN1 (elastase deficiency)

ELANE

AD

Susceptibility to myelodysplastic syndrome/acute myelogenous leukemia

  SCN2 (GFI1 deficiency)

GFI1
 
B/T lymphopenia

  SCN3 (Kostmann disease)

HAX1

AR

Cognitive and neurological defects, susceptibility to myelodysplastic syndrome/acute myelogenous leukemia

  SCN4 (G6PC3 deficiency)

G6PC3

AR

Structural heart defects, urogenital abnormalities, inner ear deafness, venous angiectasis of trunks and limbs

  SCN5 (VPS45 deficiency)

VPS45

AR

Extramedullary hematopoiesis, bone marrow fibrosis, nephromegaly

2. Glycogen storage disease type 1b

G6PT1

AR

Fasting hypoglycemia, lactic acidosis, hyperlipidemia, hepatomegaly

3. Cyclic neutropenia

ELANE

AD

Oscillations of other leukocytes and platelets

4. X-linked neutropenia/myelodysplasia

WAS

XL, gain of function

Monocytopenia

 5. P14/LAMTOR2 deficiency

ROBLD3/LAMTOR2

AR

Hypogammaglobulinemia, partial albinism, growth failure

 6. Barth syndrome

Tafazzin (TAZ)

XL

Cardiomyopathy, myopathy, growth retardation

 7. Cohen syndrome

COHI

AR

Retinopathy, developmental delay, facial dysmorphisms

 8. Clericuzio syndrome poikiloderma with neutropnia

C16ORF57

AR

Poikiloderma, myelodysplastic syndrome

 9. JAGN1 deficiency

JAGN1

AR

Some with a bone phenotype

10. 3-Methylglutaconic aciduria

CLPB

AR

Microcephaly, hypoglycemia, hypotonia, ataxia, seizures, cataracts, IUGR

11. G-CSF receptor deficiency

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Dec 5, 2017 | Posted by in HEMATOLOGY | Comments Off on Neutropenia (In Infancy and Childhood)

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