Profiling Associations Between IGHG-FCGR Ligand-Receptor Interactions and Disease Progression From Stage 1 and 2 to Stage 3 Type 1 Diabetes
This study investigated ligand-receptor interactions (LRIs) between IGHG and FCGR gene products in type 1 diabetes progression. Genes of 1,214 participants from the DPT-1 and TN07 trials were sequenced using next-generation targeted sequencing technology, and LRI associations with the progression time to type 1 diabetes were analyzed using Cox regression modeling. Weak associations were found for IGHG or FCGR variants individually, but multiple LRIs significantly impacted progression. Several IGHG2-FCGR interactions accelerated progression, while a few other IGHG4-FCGR interactions delayed it. The results may provide insights into certain immunogenetic mechanisms of T1D and suggest therapeutic potential of targeting specific LRIs.
Authors
- Åke Lernmark (ORCID: https://orcid.org/0000-0003-1735-0499)
- Jay S. Skyler (ORCID: https://orcid.org/0000-0003-1136-8110)
- Daniel E. Geraghty (ORCID: https://orcid.org/0000-0001-7702-5650)
- George K. Papadopoulos (ORCID: https://orcid.org/0000-0002-6944-6591)
- Ruihan Wang (ORCID: https://orcid.org/0000-0002-4169-4673)
- George P. Bondinas (ORCID: https://orcid.org/0000-0003-0699-2664)
- Hemang M. Parikh (ORCID: https://orcid.org/0000-0002-9076-6709)
- Antonis K. Moustakas (ORCID: https://orcid.org/0009-0003-9705-9526)
- Terry P. Lybrand (ORCID: https://orcid.org/0000-0002-2248-104X)
- William W. Kwok (ORCID: https://orcid.org/0000-0003-4843-4599)
- Lue Ping Zhao (ORCID: https://orcid.org/0000-0003-4817-4969)
- Wyatt C. Nelson
- Chul‐Woo Pyo
Institutions
- Cape Town HVTN Immunology Laboratory / Hutchinson Centre Research Institute of South Africa (ZA)
- University of Miami (US)
- Technological Educational Institute of the Ionian Islands (GR)
- Ionian University (GR)
- Vanderbilt University (US)
- University of Washington (US)
- University of South Florida (US)
- Fred Hutch Cancer Center (US)
- Washington Research Foundation (US)
- Skåne University Hospital (SE)
- Technological Educational Institute of Epirus (GR)
Publication Details
- Journal
- Diabetes
- Published
- 2025-12-03
- DOI
- https://doi.org/10.2337/db25-0610
- Primary Topic
- Diabetes and associated disorders
- Type
- article
- Field-Weighted Citation Impact
- 0.00