The Role of Epigenetics in Preeclampsia
These videos have been matched automatically. Contact us if they are not relevant.
These videos have been matched automatically. Contact us if they are not relevant.
View abstract on PubMed
Summary
This summary is machine-generated.Epigenetic factors like DNA methylation influence preeclampsia, a serious pregnancy condition. Understanding these placental gene expression changes may lead to new diagnostic biomarkers and treatments for improved maternal and infant health.
Area Of Science
- Obstetrics and Gynecology
- Reproductive Biology
- Epigenetics
Background
- Preeclampsia is a major cause of maternal and neonatal complications.
- It involves hypertension, proteinuria, and multi-organ dysfunction.
- Genetic, immunological, and environmental factors contribute to its development.
Purpose Of The Study
- To investigate the role of epigenetic modifications in preeclampsia pathogenesis.
- To examine how placental gene expression is affected by epigenetic mechanisms.
- To identify potential epigenetic biomarkers for early preeclampsia diagnosis.
Main Methods
- Analysis of epigenetic mechanisms including DNA methylation, histone modifications, and microRNA regulation in placental tissue.
- Focus on altered DNA methylation patterns in specific genes (e.g., HSD11B2, IGF2).
- Correlation of epigenetic changes with placental dysfunction markers.
Main Results
- Epigenetic alterations significantly impact placental gene expression in preeclampsia.
- Specific DNA methylation changes in HSD11B2 and IGF2 genes are associated with the condition.
- These epigenetic modifications contribute to abnormal trophoblastic invasion, immune maladaptation, and endothelial dysfunction.
Conclusions
- Epigenetic mechanisms are integral to preeclampsia development.
- Altered DNA methylation patterns in key genes may serve as diagnostic biomarkers.
- Targeting epigenetic pathways offers potential for novel therapeutic strategies to improve pregnancy outcomes.
These videos have been matched automatically. Contact us if they are not relevant.
These videos have been matched automatically. Contact us if they are not relevant.
Related Concept Videos
Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...
Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
In most mammals, females have two X chromosomes (XX) while males have an X and a Y chromosome (XY). The X chromosome contains significantly more genes than the Y chromosome. Therefore, to prevent an excess of X chromosome-linked gene expression in females, one of the two X chromosomes is randomly silenced during early development....
Diploid organisms inherit genetic material through chromosomes from both parents. Copies of the same gene are known as alleles. In most cases, both alleles are simultaneously expressed and allow various cellular processes to function optimally. If one of the alleles is missing or mutated, the expression of the other allele can compensate; however, this is not true for all genes.
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
Multicellular organisms contain a variety of structurally and functionally distinct cell types, but the DNA in all the cells originated from the same parent cells. The differences in the cells can be attributed to the differential gene expression. Liver cells, whose functions include detoxification of blood, production of bile to metabolize fats, and synthesis of proteins essential for metabolism, must express a specific set of genes to perform their functions. Gene expression also varies with...
Although Mendel chose seven unrelated traits in peas to study gene segregation, most traits involve multiple gene interactions that create a spectrum of phenotypes. When the interaction of various genes or alleles at different locations influences a phenotype, this is called epistasis. Epistasis often involves one gene masking or interfering with the expression of another (antagonistic epistasis). Epistasis often occurs when different genes are part of the same biochemical pathway. The...
The renin-aldosterone system is an endocrine system which guides the renal absorption of water and electrolytes, thus managing blood pressure and osmoregulation. Activation of the system begins in the kidneys with a small cluster of cells adjacent to the afferent and efferent blood vessels of the renal corpuscle. As the nephrons are filtering blood, juxtaglomerular cells monitor blood pressure. If they detect a decrease in pressure, they release the hormone renin into the bloodstream.