Related Experiment Video
Updated: Jun 18, 2025

12:57
Investigating the Spreading and Toxicity of Prion-like Proteins Using the Metazoan Model Organism C. elegans
Published on: January 8, 2015
15.9K
RNA-Seq Analysis of Mammalian Prion Disease.
Ambarish Kumar1, Jamie Dixson1, Rajeev K Azad2
1Department of Biological Sciences and BioDiscovery Institute, University of North Texas, Denton, TX, USA.
Methods in Molecular Biology (Clifton, N.J.)
|July 27, 2024
Summary
This study outlines a protocol for analyzing single-cell RNA sequencing data to understand prion diseases. The method helps identify transcript biomarkers for diagnosing and predicting these neurodegenerative conditions.
Area of Science:
- Neuroscience
- Molecular Biology
- Genomics
Background:
- Prion diseases are linked to proteins with unique structural conformations and aggregation properties.
- High-throughput sequencing, particularly single-cell RNA sequencing (scRNA-Seq), offers insights into prion disease mechanisms.
- Transcriptional changes are crucial for understanding prion-based pathogenicity.
Purpose of the Study:
- To present a standardized protocol for RNA sequencing (RNA-Seq) analysis of mammalian prion disease.
- To leverage single-cell RNA sequencing datasets for characterizing prion diseases.
- To enable reproducible and reusable research in the field of prion disease.
Main Methods:
- Utilized a single-cell RNA sequencing dataset from the NCBI GEO database.
- Developed a protocol for RNA-Seq analysis specifically for mammalian prion disease.
- Applied computational methods to analyze transcriptional changes.
Main Results:
- The protocol facilitates the characterization of mammalian prion disease.
- The analysis can reveal transcriptional alterations associated with prion pathogenicity.
- Identified potential transcript biomarkers for prion diseases.
Conclusions:
- The presented RNA-Seq protocol is a valuable tool for prion disease research.
- The findings support the use of transcript biomarkers for diagnostic and prognostic applications.
- This approach enhances the understanding and management of mammalian prion diseases.
More Related Videos
Related Concept Videos
Amyloid Fibrils
9.5K
Amyloid fibrils are aggregates of misfolded proteins. Under most circumstances, misfolded proteins are either refolded by chaperone proteins or degraded by the proteasome. However, in the case of a mutation or a disease, these proteins can accumulate to form large clusters and often further assemble to form elongated fibers, called fibrils.
Amyloid deposits were observed as early as 1639 in the liver and the spleen. In 1854, Rudolph Virchow performed iodine staining,...
Amyloid deposits were observed as early as 1639 in the liver and the spleen. In 1854, Rudolph Virchow performed iodine staining,...
9.5K
Ribosome Profiling
3.5K
Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
3.5K

