Phagocytic Ability of Neonates' Immune Cells
Author Information
Author(s): Filias Athanasios, Theodorou Georgios L, Mouzopoulou Sofia, Varvarigou Anastasia A, Mantagos Stephanos, Karakantza Marina
Primary Institution: University of Patras, Greece
Hypothesis
The study aims to investigate the phagocytic ability of neonates at birth.
Conclusion
The intake of E. Coli by phagocytes is impaired at birth in neonates but improves to adult levels by the third day after birth.
Supporting Evidence
- Neonates showed significantly reduced phagocytic ability of neutrophils compared to adults at birth.
- By the third day after birth, the phagocytic ability of neutrophils in neonates was no longer significantly different from adults.
- Monocytes in neonates did not show a significant difference in phagocytic ability compared to adults.
Takeaway
Newborns have a harder time fighting off germs right after birth, but they get better at it just a few days later.
Methodology
The phagocytic ability was assessed using the Phagotest flow cytometry method on cord blood and peripheral blood samples.
Limitations
The study did not address clinical outcomes related to the transient impairment of phagocytic ability.
Participant Demographics
42 neonates (20 males, 22 females; 7 premature and 35 full term).
Statistical Information
P-Value
<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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