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Tetranectin in amniotic fluid, maternal serum and fetal fluids
E V Høgdall1, C K Høgdall, I Clemmensen
1Department of Clinical Biochemistry, Statens Seruminstitut, Glostrup, Denmark.
Scandinavian Journal of Clinical and Laboratory Investigation
|September 1, 1991
Summary
Tetranectin levels in amniotic fluid and fetal serum increase with gestational age, while maternal serum levels slightly decrease. Fetal tetranectin concentration appears linked to fetal maturation.
Area of Science:
- Obstetrics and Gynecology
- Biochemistry
- Perinatal Medicine
Background:
- Tetranectin is a newly discovered protein with an unknown role during pregnancy.
- Understanding protein dynamics in maternal and fetal compartments is crucial for assessing fetal development.
Purpose of the Study:
- To measure tetranectin concentrations in various fetal and maternal bodily fluids.
- To investigate the correlation between tetranectin levels and gestational age.
Main Methods:
- Quantitative analysis of tetranectin concentration.
- Sampling from amniotic fluid, maternal serum, cord blood, fetal serum, and fetal cerebrospinal fluid.
- Statistical correlation analysis with gestational age.
Main Results:
- Amniotic fluid and fetal serum tetranectin concentrations showed a significant positive correlation with gestational age.
- Maternal serum tetranectin concentrations exhibited a slight negative correlation with gestational age.
- In-term cord blood revealed a mean tetranectin level of 6.0 mg/L, with no arterial-venous difference.
Conclusions:
- Fetal tetranectin levels correlate positively with gestational age, suggesting a role in fetal maturation.
- Maternal and fetal tetranectin dynamics differ during pregnancy.
- Further research is warranted to elucidate tetranectin's specific functions in fetal development.