相关实验视频

Updated: May 9, 2026

Personalized Peptide Arrays for Detection of HLA Alloantibodies in Organ Transplantation

Personalized Peptide Arrays for Detection of HLA Alloantibodies in Organ Transplantation

Published on: September 6, 2017

通过下一代测序识别新型HLA-C*03:648等位基因的鉴定

Zeying Du¹, Charles Williams¹, Terrence Robinson¹

¹Clinical Histocompatibility Laboratory, Department of Laboratory Medicine and Pathology, Mayo Clinic, Jacksonville, Florida, USA.

|December 11, 2023

概括

一个新的人类白细胞抗原C (HLA-C) 基因,HLA-C*03:648,已被确定. 它与HLA-C*03:04:02的区别在于,在1.个元区的单个核酸替代.

科学领域:

免疫遗传学免疫遗传学
分子生物学分子生物学
人类白细胞抗原 (HLA) 系统

背景情况:

人类白细胞抗原 (HLA) 复合体在免疫反应中起着至关重要的作用.
在HLA基因中的多态性,特别是HLA-C,有助于各种免疫功能和疾病易感性.
准确的HLA等位基因鉴定对于移植和疾病关联研究至关重要.

研究的目的:

报告新发现的HLA-C等位基因的表征.
详细说明区分这种新等位基因与已知的特定遗传变异.

主要方法:

在HLA-C基因的核酸序列.
将新序列与现有的HLA等位基因数据库进行比较.
单核酸多态 (SNP) 的识别.

主要成果:

一个新的HLA-C等位基因被确定,被指定为HLA-C*03:648.
这种等位基因与HLA-C*03:04:02通过单个核酸替代而不同.
替代发生在外体1内的Codon-23 (CGG>CTG) 中.

结论:

发现HLA-C*03:648扩大了已知的HLA-C等位基因谱.
这种特定的核酸替代可能对HLA-C功能和免疫识别有影响.
需要进一步的研究来了解这种新型等位基因的功能影响.

关键词:

在 HLA-C 的情况下.在HLA-C*03:64848中使用.没有NGS,没有NGS.这是一个新型的HLA等位基因.

更多相关视频

Detection of Rare Mutations in CtDNA Using Next Generation Sequencing

Detection of Rare Mutations in CtDNA Using Next Generation Sequencing

Published on: August 24, 2017

Amplification of Near Full-length HIV-1 Proviruses for Next-Generation Sequencing

Amplification of Near Full-length HIV-1 Proviruses for Next-Generation Sequencing

Published on: October 16, 2018

相关概念视频

Modern Molecular Taxonomy

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...