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Published on: December 1, 2023
Long Noncoding RNA in Preeclampsia: Transcriptional Noise or Innovative Indicators?
1Department of Obstetrics, The First Hospital of China Medical University, Shenyang, Liaoning, China.
Insights
Long noncoding RNAs (lncRNAs) show promise as biomarkers for preeclampsia (PE), an obstetric condition. These molecules influence PE development through various biological pathways, aiding in prediction and diagnosis.
Area of Science:
- Obstetrics and Gynecology
- Molecular Biology
- Genetics
Background:
- Preeclampsia (PE) is a serious pregnancy complication characterized by hypertension and proteinuria after 20 weeks.
- PE poses significant risks to maternal and fetal well-being.
- Long noncoding RNAs (lncRNAs), once dismissed as transcriptional noise, are emerging as potential diagnostic and prognostic indicators.
Purpose of the Study:
- To review and synthesize recent research on the role of lncRNAs in preeclampsia.
- To elucidate the mechanisms by which lncRNAs contribute to PE pathogenesis.
- To explore the potential of lncRNAs as predictive and diagnostic markers for PE.
Main Methods:
- Literature review of studies investigating lncRNAs and preeclampsia.
- Analysis of data on lncRNA involvement in trophoblast function, immune regulation, epigenetics, decidualization, and metabolism.
- Synthesis of findings to understand lncRNA mechanisms in PE.
Main Results:
- lncRNAs are implicated in the occurrence and progression of PE.
- They impact PE through modulation of trophoblast biological functions.
- lncRNAs influence immune responses, epigenetic modifications, decidualization, and energy metabolism in the context of PE.
Conclusions:
- lncRNAs play a crucial role in the pathogenesis of preeclampsia.
- Understanding lncRNA mechanisms offers insights into PE development.
- lncRNAs hold potential as novel targets for PE prediction and diagnosis.
Abstract:
Preeclampsia (PE) is termed as an obstetric issue that is characterized by hypertension (≧140/90 mm Hg), together with proteinuria following 20 weeks of pregnancy. Until today, PE still constitutes a severe threat to the lives of both the mothers and fetuses. In the past, long noncoding RNAs (lncRNAs) were considered as the transcriptional noise. However, some investigations have indicated that lncRNAs could be used as innovative indicators in PE. The current review aims to discuss the relationship between lncRNAs and PE in recent years. According to the retrieved data, we concluded that lncRNAs can exert an impact on both the occurrence and development of PE through the changes in the biological functions of trophoblasts, immune regulation, epigenetic regulation, decidualization, and energy metabolism. The mechanisms of lncRNAs in PE will help us to better understand the pathogenesis of PE and help us to find targets for predicting and diagnosing PE in the future.
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Transcription
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
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