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NF-κΒ and SOD expression in preeclamptic placentas
Abraham Silva Carmona1, Hugo Mendieta Zerón2
1Hospital General de México, SSA, Mexico City, Mexico.
Turkish Journal of Medical Sciences
|August 12, 2016
Summary
Preeclampsia alters gene expression. Familial history of preeclampsia may affect nuclear factor-kappa beta (NF-κΒ) and superoxide dismutase (SOD) mRNA levels in placentas.
Area of Science:
- Reproductive biology
- Molecular genetics
- Biochemistry
Background:
- Preeclampsia is a significant global cause of maternal mortality.
- Understanding genetic predispositions is crucial for managing preeclampsia.
- Familial history is a known risk factor for preeclampsia.
Purpose of the Study:
- To quantify and compare mRNA expression of NF-κΒ and SOD.
- To investigate the influence of familial history on these gene expressions in preeclampsia patients.
Main Methods:
- Real-time quantitative polymerase chain reaction (qPCR) was used.
- Human placental tissue from four patient groups was analyzed.
- Gene expression differences were calculated using the 2-ΔΔct method.
Main Results:
- NF-κΒ expression increased by 23.35% in preeclampsia patients with a familial history compared to those without.
- SOD expression decreased by 33.33% in preeclampsia patients with a familial history compared to those without.
Conclusions:
- Familial history of preeclampsia is associated with altered placental mRNA expression of NF-κΒ and SOD.
- These findings suggest a potential genetic link in preeclampsia pathogenesis.
- Further research is warranted to elucidate the mechanisms involved.

