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Updated: Jun 28, 2026

Immunoglobulin Gene Sequence Analysis In Chronic Lymphocytic Leukemia: From Patient Material To Sequence Interpretation
Published on: November 26, 2018
IMGT, the international ImMunoGeneTics information system
Marie-Paule Lefranc1, Véronique Giudicelli, Chantal Ginestoux
1IMGT, the international ImMunoGeneTics information system, Université Montpellier 2, Laboratoire d'ImmunoGénétique Moléculaire LIGM, UPR CNRS 1142, Institut de Génétique Humaine IGH, 34396 Montpellier Cedex 5, France. marie-paule.lefranc@igh.cnrs.fr
IMGT provides standardized immunogenetics data for researchers worldwide. This comprehensive system supports diverse fields including medical research, biotechnology, and diagnostics.
Area of Science:
- Immunogenetics
- Immunoinformatics
- Biotechnology
Background:
- The International ImMunoGeneTics information system (IMGT) was established to manage complex immunogenetics data.
- IMGT has become a global reference due to its unique ontology, IMGT-ONTOLOGY.
- It serves as a high-quality, integrated knowledge resource for immunogenetics.
Purpose of the Study:
- To provide a standardized and comprehensive resource for immunogenetics data.
- To facilitate access to integrated data on immunoglobulins, T cell receptors, and related proteins.
- To support research and applications in various fields of immunology and biotechnology.
Main Methods:
- Development of a unique ontology (IMGT-ONTOLOGY) for standardization.
- Integration of data from genome, proteome, genetics, and 3D structures.
- Creation of specialized databases (e.g., IMGT/LIGM-DB) and interactive online tools.
Main Results:
- IMGT offers standardized access to diverse immunogenetic data for human and vertebrate species.
- The system includes multiple databases, analysis tools, and extensive knowledge pages.
- It covers immunoglobulins, T cell receptors, MHC, IgSF, MhcSF, and related immune proteins.
Conclusions:
- IMGT is an essential resource for medical research, veterinary science, and biotechnology.
- Its applications span autoimmune diseases, infectious diseases, antibody engineering, and diagnostics.
- The freely accessible IMGT system advances immunogenetics and immunoinformatics globally.
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