Chediak - Higashi syndrome, true is:
Ans. is 'a' i.e., Defect in phagocytosis (Ref: CP Baveja, 5th/e, p. 150)* Chediak - Higashi syndrome is a rare autosomal recessive disorder that arises from a mutation of LYST gene codes for lysosomal trafficking regulator protein, which leads to a decrease in phagocytosis. Failure of phagolysosome fusion, defective chemotaxis. The decrease in phagocytosis results in recurrent pyogenic infections, partial albinism and peripheral neuropathy.
Defect in phagocytosis
Neutropenia
Agammaglobulinemia
IgA deficiency
Immunology