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The Novel HLA-C*03:678 Allele Identified Using Nanopore Sequencing
Newton de Freitas Centurião1, Gabriella Camerini Maciel1, Monica Focaccia Leal Goldenstein1
1Hospital Israelita Albert Einstein, São Paulo, SP, Brazil.
HLA
|January 26, 2025
Summary
A new Human Leukocyte Antigen (HLA) allele, HLA-C*03:678, has been identified. It is distinguished from HLA-C*03:04:01:02 by a single nucleotide difference.
Area of Science:
- Immunogenetics
- Molecular Biology
- Human Leukocyte Antigen (HLA) system
Background:
- The Human Leukocyte Antigen (HLA) system plays a crucial role in immune response and transplantation.
- Genetic variations within HLA loci contribute to diverse immune profiles and disease susceptibility.
Purpose of the Study:
- To report the discovery and initial characterization of a novel HLA-C allele.
- To detail the specific genetic difference distinguishing this new allele from a known one.
Main Methods:
- High-resolution HLA typing methodologies were employed.
- Nucleotide sequencing was performed to identify genetic variations.
Main Results:
- A novel HLA-C allele, designated HLA-C*03:678, was identified.
- This allele differs from the known HLA-C*03:04:01:02 by a single non-synonymous nucleotide substitution.
Conclusions:
- The identification of HLA-C*03:678 expands the known HLA-C allele repertoire.
- This finding contributes to a more comprehensive understanding of HLA polymorphism.
