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Granulocyte function in visceral leishmaniasis.

G Schiliro, A Russo, L Mauro

    Transactions of the Royal Society of Tropical Medicine and Hygiene
    |January 1, 1977
    PubMed
    Summary
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    The Nitroblue tetrazolium test revealed normal neutrophil function in children with visceral leishmaniasis (VL). This suggests that neutrophil bactericidal activity is not impaired in VL patients.

    Area of Science:

    • Immunology
    • Infectious Diseases
    • Pediatrics

    Background:

    • Visceral leishmaniasis (VL) is a serious parasitic disease.
    • Neutrophil function is crucial for fighting infections.

    Purpose of the Study:

    • To evaluate neutrophil function in children with visceral leishmaniasis.
    • To assess the role of neutrophils in the host defense against VL.

    Main Methods:

    • Nitroblue tetrazolium (NBT) test performed on nine children with VL.
    • Assessment of spontaneous NBT reduction by neutrophils.
    • Evaluation of neutrophil bactericidal activity.

    Main Results:

    • No increase in spontaneous NBT reduction was observed in neutrophils from VL patients.

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  • Normal bactericidal activity was found in four of the tested patients.
  • Neutrophil function, as assessed by NBT test, appears to be intact in VL.
  • Conclusions:

    • Neutrophil function is likely not impaired in children with visceral leishmaniasis.
    • The NBT test can be a useful tool for assessing neutrophil function in VL.
    • Further research is needed to fully understand the role of neutrophils in VL pathogenesis.