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Published on: April 24, 2021
Long non-coding RNA-mediated modulation of endoplasmic reticulum stress under pathological conditions
Yusuf Cem Çiftçi1, Yiğit Yurtsever1, Bünyamin Akgül1
1Noncoding RNA Laboratory, Department of Molecular Biology and Genetics, Izmir Institute of Technology, Izmir, Turkey.
Long non-coding RNAs (lncRNAs) help regulate the unfolded protein response (UPR) to manage endoplasmic reticulum (ER) stress. Their dysregulation is linked to diseases, making them potential therapeutic targets.
Area of Science:
- Molecular Biology
- Cellular Biology
- Genomics
Background:
- Endoplasmic reticulum (ER) stress arises from protein misfolding, triggering the unfolded protein response (UPR) to maintain cellular balance.
- ER stress is implicated in various diseases, necessitating a deep understanding of its molecular regulation.
- Long non-coding RNAs (lncRNAs) are key regulators of cellular processes, including the UPR.
Purpose of the Study:
- To explore the role of lncRNAs in modulating the UPR and ER homeostasis.
- To investigate the connection between lncRNA dysregulation and ER stress-related pathologies.
- To consolidate current knowledge and identify future research directions in the field of lncRNAs and ER stress.
Main Methods:
- Literature review and comprehensive analysis of existing research on lncRNAs and ER stress.
- Examination of the molecular mechanisms by which lncRNAs interact with proteins and nucleic acids to fine-tune the UPR.
- Analysis of studies linking lncRNA dysregulation to the progression of ER stress-associated diseases.
Main Results:
- lncRNAs play a crucial role in fine-tuning the UPR through diverse mechanisms to restore ER homeostasis.
- Dysregulation of specific lncRNAs is significantly associated with the pathogenesis of ER stress-related diseases.
- The interplay between lncRNAs and ER stress is complex and critical for understanding disease mechanisms.
Conclusions:
- lncRNAs are vital modulators of the UPR and are implicated in ER stress-related diseases.
- Understanding lncRNA functions in ER stress offers potential for novel therapeutic strategies.
- Further research is needed to fully elucidate the multifaceted roles of lncRNAs in ER stress and disease.
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Protein Modifications in the RER
Broadly, these modifications can be categorized into four main categories — glycosylation, formation of disulfide bonds, assembly of protein subunits, and specific proteolytic cleavages like removal of signal...
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