Related Experiment Video
Updated: Aug 5, 2026

08:07
Personalized Peptide Arrays for Detection of HLA Alloantibodies in Organ Transplantation
Published on: September 6, 2017
Identification of Ten New HLA Alleles by Next-Generation Sequencing
Maria Loginova1,2, Nadezhda Morozova1, Julia Dudina1
1Federal State-Financed Scientific Institution: Kirov Research Institute of Hematology and Blood Transfusion Under the Federal Medical Biological Agency, Kirov, Russia.
HLA
|July 30, 2026
Summary
Next-generation sequencing identified ten new human leukocyte antigen (HLA) class I and II alleles. These novel HLA types expand the known diversity of these critical immune system genes.
Area of Science:
- Immunogenetics
- Molecular Biology
- Genomics
Background:
- Human leukocyte antigen (HLA) genes are crucial for immune response and transplantation.
- High-resolution HLA typing is essential for matching donors and recipients.
- Next-generation sequencing (NGS) offers improved accuracy and resolution for HLA allele identification.
Purpose of the Study:
- To report the discovery of novel HLA class I and II alleles.
- To characterize these new alleles using advanced sequencing technology.
Main Methods:
- Utilized next-generation sequencing (NGS) for high-throughput HLA genotyping.
- Applied bioinformatics pipelines for accurate allele calling and validation.
Main Results:
- Identified ten previously unreported HLA alleles across both class I and class II loci.
- Confirmed the novelty and accuracy of these allele calls through rigorous analysis.
Conclusions:
- The discovery of these novel HLA alleles enhances the global HLA reference databases.
- This finding contributes to a more comprehensive understanding of HLA polymorphism.
- Improved HLA typing resources facilitate more precise immune response assessments and transplantation outcomes.
More Related Videos
Related Concept Videos
Next-generation Sequencing
The first human genome sequencing project cost $2.7 billion and was declared complete in 2003, after 15 years of international cooperation and collaboration between several research teams and funding agencies. Today, with the advent of next-generation sequencing technologies, the cost and time of sequencing a human genome have dropped over 100 fold.
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features.
Next-Generation Sequencing Methods
Although all next-generation methods use different technologies, they all share a set of standard features.
Modern Molecular Taxonomy
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
Genome-wide Association Studies-GWAS
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...

