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Meconium lactoferrin levels in neonates: can we predefine normal values?
Ewa Skarżyńska1, Joanna Żytyńska-Daniluk2, Barbara Lisowska-Myjak1
1a Department of Biochemistry and Clinical Chemistry , Medical University of Warsaw , Warsaw , Poland and.
Lactoferrin (LF) concentrations in neonatal meconium vary significantly, suggesting intrauterine factors influence fetal intestinal LF levels. These findings highlight the need for further research into LF
Area of Science:
- Neonatal research
- Gastroenterology
- Biochemistry
Background:
- Lactoferrin (LF) is gaining attention from neonatologists.
- No prior studies have investigated LF presence in neonatal meconium.
Purpose of the Study:
- To quantify LF concentrations in serial meconium samples from neonates.
- To determine the total LF accumulated in the fetal intestine in utero.
Main Methods:
- ELISA Kit used to measure LF concentrations in 81 meconium samples from 20 neonates.
- Serial collection of meconium portions to assess changes over time.
Main Results:
- Significant variability in LF concentration (mean ± SD: 45.07 ± 78.53 μg/g) and total accumulation (mean ± SD: 757.23 ± 745.41 μg) observed.
- LF concentrations increased in later meconium portions compared to initial ones (p=0.017).
Conclusions:
- Wide variations in LF levels suggest intrauterine factors impact fetal intestinal LF concentrations.
- Further investigation is warranted to understand the role of these intrauterine influences.
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