Related Experiment Video
Updated: Aug 24, 2026

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas
Published on: January 26, 2024
Glucose 6 phosphate dehydrogenase (G6PD) deficiency is a possible risk factor for the development of preeclampsia
1Department of Laboratory Sciences, College of Health Sciences, P.O. Box 418, Gizan, Saudi Arabia. nasruddina@hotmail.com
Insights
Pregnant women with glucose 6 phosphate dehydrogenase (G6PD) deficiency may face a higher risk of preeclampsia due to reduced antioxidant protection. This deficiency impairs glutathione production, increasing susceptibility to lipid peroxidation and potential obstetric complications.
Area of Science:
- Obstetrics and Gynecology
- Biochemistry
- Genetics
Background:
- Preeclampsia pathogenesis involves lipid peroxidation of syncytiotrophoblast plasma membranes (SPMs).
- Antioxidant molecule production is crucial for protecting SPMs from oxidative damage.
- Reduced glutathione (GSH) is a key antioxidant protecting SPMs.
Purpose of the Study:
- To investigate the hypothesis that pregnant women with glucose 6 phosphate dehydrogenase (G6PD) deficiency have an increased risk of preeclampsia.
- To explore the link between G6PD deficiency, GSH levels, and SPM integrity in preeclampsia.
Main Methods:
- The study hypothesizes a correlation based on biochemical pathways.
- Analysis of the pentose phosphate pathway's role in GSH production.
- Review of existing literature on G6PD deficiency and preeclampsia incidence.
Main Results:
- G6PD deficiency leads to diminished production of reduced glutathione (GSH).
- Lower GSH levels compromise the protection of SPMs against lipid peroxidation.
- This biochemical vulnerability is proposed to increase preeclampsia risk.
Conclusions:
- G6PD deficiency is a potential risk factor for preeclampsia development.
- Impaired antioxidant defense mechanisms in G6PD-deficient individuals may contribute to obstetric morbidity.
- Further research is warranted to confirm the clinical association between G6PD deficiency and preeclampsia.
Abstract:
Preeclampsia is partially attributed to lipid peroxidation of the syncytitrophoblast plasma membranes (SPMs). Peroxidation of the SPMs could be augmented when the capacity of the cells to produce antioxidant molecules is diminished. One of the most important antioxidant molecules that protects the SPMs is the reduced glutathione (GSH). The latter is produced in the pentose phosphate pathway that requires normal activity of glucose 6 phosphate dehydrogenase (G6PD). Therefore, it is hypothesized that pregnant women with G6PD deficiency are at higher risk for development of preeclampsia than those with normal G6PD activity. Deficiency of this enzyme leads to the deficiency of reduced GSH which is required to protect SPMs against lipid peroxidation and the consequent obstetric morbidity.
More Related Videos
Related Concept Videos
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
Diabetes Mellitus: Type 2 and Gestational
Hyperglycemia
Inborn Errors of Metabolism
Glucose Transporters
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
Hypoglycemia

