Related Experiment Video
Updated: May 17, 2026

11:53
Purification and Reconstitution of TRPV1 for Spectroscopic Analysis
Published on: July 3, 2018
TRIP database 2.0: a manually curated information hub for accessing TRP channel interaction network
Young-Cheul Shin1, Soo-Yong Shin, Jung Nyeo Chun
1Department of Physiology and Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.
Plos One
|October 17, 2012
Summary
The TRIP Database 2.0 enhances access to TRP channel protein-protein interaction data. This updated resource aids researchers in understanding TRP channel functions and disease roles.
Area of Science:
- Molecular Biology
- Biochemistry
- Bioinformatics
Background:
- Transient receptor potential (TRP) channels are critical Ca(2+)-permeable cation channels involved in numerous biological and disease processes.
- Existing resources for TRP channel protein-protein interactions (PPIs) require improved accessibility and data utilization for advanced research.
Purpose of the Study:
- To present the TRIP Database 2.0, an enhanced manually curated resource for TRP channel PPIs.
- To improve information accessibility and facilitate data-driven research in the TRP channel field.
Main Methods:
- Manual curation of PPI information from supplementary data of scientific articles.
- Development of user-friendly web interfaces, including a PPI summary matrix.
- Expansion of search capabilities to include PubMed and PIE search.
- Provision of PPI data in sif file format for network analysis with Cytoscape.
Main Results:
- TRIP Database 2.0 offers improved accessibility to manually curated TRP channel PPI data.
- New features facilitate intuitive understanding and retrieval of interaction information.
- Expanded search functions enhance data discovery from multiple sources.
- Data availability in sif format supports network visualization and analysis.
Conclusions:
- TRIP Database 2.0 serves as a comprehensive information hub for TRP channel research.
- The enhanced resource empowers researchers with tools for knowledge acquisition and novel approaches to studying TRP channel functions.
- This database advances data-driven research into the roles of TRP channels in biological and disease processes.
Related Concept Videos
Thermosensation
Peripheral thermosensation is the perception of external temperature. A change in temperature (on the surface of the skin and other tissues) is detected by a family of temperature-sensitive ion channels called Transient Receptor Potential, or TRP, receptors. These receptors are located on free nerve endings. Those detecting cold temperatures are closer to the surface of the skin than the nerve endings detecting warmth. These thermoTRP channels, while temperature selective, have relatively...
Repressible Operon: trp Operon
The trp operon in Escherichia coli exemplifies a repressible operon. It regulates the synthesis of tryptophan through repressor-mediated transcriptional control and attenuation. This dual regulatory mechanism ensures tryptophan biosynthesis occurs only when needed, conserving cellular resources.Structure of the trp OperonThe trp operon consists of five structural genes (trpE, trpD, trpC, trpB, and trpA) that encode enzymes for tryptophan biosynthesis. These genes are transcribed as a single...
Protein Networks
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
Protein Networks
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
ER Retrieval Pathway
In the secretory pathway, vesicles transport proteins from one cellular compartment to another in forward transport to deliver the protein to its correct location. Occasionally, misfolded proteins and incorrect proteins escape their original compartments, and a retrieval pathway is used to return the escaped proteins to their original compartment.
The ER uses many checkpoints to prevent the entry of incorrectly folded or a resident protein as cargo onto a transport vesicle. These mechanisms...
The ER uses many checkpoints to prevent the entry of incorrectly folded or a resident protein as cargo onto a transport vesicle. These mechanisms...
Therapeutic Index
The therapeutic index of a drug is a key parameter in pharmacology that quantifies the relative safety of a drug by calculating the ratio between the dose that causes toxicity in half the population (50%) to the dose that proves to be effective for half the population (50%). It provides a spectrum of doses for a particular drug ranging from effective to potentially toxic. To illustrate, consider an anticoagulant agent like warfarin. It possesses a narrow window within its therapeutic index to...

