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Updated: Jan 28, 2026

A Comparative Approach to Characterize the Landscape of Host-Pathogen Protein-Protein Interactions
Published on: July 18, 2013
MorCVD: A Unified Database for Host-Pathogen Protein-Protein Interactions of Cardiovascular Diseases Related to
Nirupma Singh1, Venugopal Bhatia1, Shubham Singh2
1Computational and Structural Biology Laboratory, Division of Biological Sciences and Engineering, Netaji Subhas University of Technology, Dwarka, New Delhi, 110078, India.
Abstract:
Microbe induced cardiovascular diseases (CVDs) are less studied at present. Host-pathogen interactions (HPIs) between human proteins and microbial proteins associated with CVD can be found dispersed in existing molecular interaction databases. MorCVD database is a curated resource that combines 23,377 protein interactions between human host and 432 unique pathogens involved in CVDs in a single intuitive web application. It covers endocarditis, myocarditis, pericarditis and 16 other microbe induced CVDs. The HPI information has been compiled, curated, and presented in a freely accessible web interface ( http://morcvd.sblab-nsit.net/About ). Apart from organization, enrichment of the HPI data was done by adding hyperlinked protein ID, PubMed, gene ontology records. For each protein in the database, drug target and interactors (same as well as different species) information has been provided. The database can be searched by disease, protein ID, pathogen name or interaction detection method. Interactions detected by more than one method can also be listed. The information can be presented in tabular form or downloaded. A comprehensive help file has been developed to explain the various options available. Hence, MorCVD acts as a unified resource for retrieval of HPI data for researchers in CVD and microbiology.
Insights
Microbe-induced cardiovascular diseases (CVDs) are understudied. The MorCVD database unifies host-pathogen interactions (HPIs) for 432 pathogens, aiding CVD and microbiology research.
Area of Science:
- Microbiology
- Cardiovascular Diseases
- Bioinformatics
Background:
- Microbe-induced cardiovascular diseases (CVDs) are a less-explored area of research.
- Host-pathogen interactions (HPIs) relevant to CVD are scattered across multiple databases.
- Understanding these interactions is crucial for developing targeted therapies.
Purpose of the Study:
- To create a centralized, curated database of HPIs involved in microbe-induced CVDs.
- To provide a user-friendly web application for accessing and analyzing this data.
- To facilitate research at the intersection of CVD and microbiology.
Main Methods:
- Compiled and curated HPI data from various sources.
- Integrated 23,377 protein interactions involving 432 unique pathogens linked to CVD.
- Developed a web interface with search, enrichment, and download functionalities.
Main Results:
- The MorCVD database offers a unified resource for HPIs in 19 types of microbe-induced CVDs.
- Data includes hyperlinked protein IDs, PubMed links, Gene Ontology records, drug targets, and interactor information.
- The database supports searching by disease, protein ID, pathogen, or interaction detection method.
Conclusions:
- MorCVD serves as a comprehensive, freely accessible resource for HPI data relevant to cardiovascular diseases.
- It streamlines data retrieval for researchers in CVD and microbiology.
- The database enhances the study of microbe-induced cardiovascular pathologies.
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