Related Experiment Video
Updated: Nov 4, 2025

NF-κB-dependent Luciferase Activation and Quantification of Gene Expression in Salmonella Infected Tissue Culture Cells
Published on: January 12, 2020
NF-κB and Its Regulators During Pregnancy
Fernando Gómez-Chávez1,2,3, Dolores Correa4, Pilar Navarrete-Meneses5
1Secretaría de Salud, Cátedras CONACyT-Instituto Nacional de Pediatría, Mexico City, Mexico.
The nuclear factor NF-κB regulates over 400 genes crucial for biological processes. Its dysregulation during pregnancy, particularly due to pathogens, can lead to adverse outcomes like premature labor.
Area of Science:
- Immunology
- Molecular Biology
- Reproductive Biology
Background:
- Nuclear Factor kappa B (NF-κB) is a transcription factor regulating over 400 genes involved in physiological and pathological processes.
- NF-κB plays a critical role in immune responses, inflammation, apoptosis, and cell proliferation.
- Its involvement in the onset of labor and pregnancy control is established, with early activation potentially causing adverse outcomes.
Purpose of the Study:
- To provide an updated review of NF-κB activity and its regulatory role during pregnancy.
- To examine the impact of NF-κB dysregulation caused by pathogen invasion on pregnancy.
- To highlight the need for current information on NF-κB regulation in the context of pregnancy.
Main Methods:
- Literature review and synthesis of existing research on NF-κB.
- Analysis of NF-κB's role in normal pregnancy and labor.
- Examination of case studies involving pathogen-induced NF-κB dysregulation (e.g., Trichomonas vaginalis, Toxoplasma gondii).
Main Results:
- NF-κB controls a vast array of genes essential for numerous biological functions, including immune and inflammatory responses.
- Dysregulation of NF-κB during pregnancy is linked to adverse outcomes such as premature termination and fetal loss.
- Pathogen invasion can exacerbate NF-κB dysregulation, impacting maternal and fetal health.
Conclusions:
- NF-κB is a critical regulator in pregnancy, and its precise control is vital for successful gestation.
- Understanding NF-κB's role and the consequences of its dysregulation by pathogens is crucial for maternal-fetal medicine.
- Further research is needed to explore therapeutic strategies targeting NF-κB in pregnancy-related complications.
Related Concept Videos
NF-κB-dependent Signaling Pathway
NF-κB-dependent Signaling Mechanism
The...
Co-activators and Co-repressors
TGF - β Signaling Pathway
Transducer Mechanism: Nuclear Receptors
About 48 different soluble family members of nuclear receptors are identified that can be divided into two main classes:
Regulation of Nuclear Protein Sorting
Master Transcription Regulators

