Related Experiment Video
Updated: Jul 24, 2025

Author Spotlight: Establishing a New Fluorescence-Based Protocol for In Vivo Mitochondrial Morphology Analysis in Parkinson's Disease
Published on: June 23, 2023
[Research Progress of microRNA-7/124/155 in Parkinson's Disease]
Ting Chen1, Hao Chen1, Wei-Hong Yan1,2
1Third Hospital of Shanxi Medical University,Shanxi Bethune Hospital,Shanxi Academy of Medical Sciences,Tongji Shanxi Hospital,Taiyuan 030032,China.
Abstract:
Parkinson's disease(PD)is the second most common neurodegenerative disease after Alzheimer's disease,with high morbidity and high disability rate.Since the early symptoms of PD are not typical and often similar to those of normal aging or other diseases.It is easy to missed diagnosis and misdiagnosis,which seriously affects the diagnosis and treatment of this disease and aggravetes the burden on the patients' life.MicroRNAs(miRNA)are a class of endogenous non-coding RNAs that are involved in post-transcriptional regulation by binding to target messenger RNAs(mRNA).They are highly conserved,short,easy to obtain,and can stably exist in peripheral body fluids.They have been used as biomarkers for a variety of diseases.Recent studies have demonstrated that miRNA play an important role in the development of PD.This paper reviews the recent research progress of miR-7/124/155,three mature miRNA in PD,aiming to provide reference for clarifying the pathogenesis and guiding the diagnosis and treatment of PD.
Insights
Parkinson's disease (PD) diagnosis is challenging due to early, non-specific symptoms. This review explores microRNAs (miRNAs) like miR-7, miR-124, and miR-155 as potential biomarkers for improved PD detection and understanding.
Area of Science:
- Neuroscience
- Genetics
- Biochemistry
Background:
- Parkinson's disease (PD) is a prevalent neurodegenerative disorder with significant disability.
- Early PD symptoms are often non-specific, leading to diagnostic challenges and delayed treatment.
- MicroRNAs (miRNAs) are key regulators of gene expression and emerging biomarkers.
Approach:
- This review synthesizes recent research on specific miRNAs (miR-7, miR-124, miR-155) in Parkinson's disease.
- It examines the role of these miRNAs in PD pathogenesis.
- The potential of miRNAs as diagnostic and prognostic biomarkers for PD is explored.
Key Points:
- miR-7, miR-124, and miR-155 are implicated in the development of Parkinson's disease.
- Dysregulation of these miRNAs may contribute to PD pathology.
- miRNAs are stable in body fluids, making them accessible biomarkers.
Conclusions:
- Understanding the role of miR-7, miR-124, and miR-155 is crucial for elucidating PD pathogenesis.
- These miRNAs show promise as diagnostic tools for early and accurate PD detection.
- Targeting these miRNAs could offer novel therapeutic strategies for Parkinson's disease.
More Related Videos
Related Concept Videos
Parkinson's Disease: Overview
MicroRNAs
Parkinson's Disease: Treatment
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of...
Neural Regulation

