Haplotypes analysis reveals the genetic basis of type I CD36 deficiency

Bibliographic Details
Title: Haplotypes analysis reveals the genetic basis of type I CD36 deficiency
Authors: Wenjie Xia, Dawei Chen, Xinnian Li, Jing Liu, Xiuzhang Xu, Xin Ye, Jing Deng, Haoqiang Ding, Hui Ren, Yangkai Chen, Huaqin Liang, Xingqiang Lai, Yongshui Fu
Source: Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Publisher Information: Nature Portfolio, 2024.
Publication Year: 2024
Collection: LCC:Medicine
LCC:Science
Subject Terms: Type I CD36 deficiency, Haplotypes, Long-read sequencing, Fetal and neonatal alloimmune thrombocytopenia, Medicine, Science
More Details: Abstract CD36, also known as glycoprotein IV, is classified into two distinct subgroups based on the presence or absence of its expression on monocytes. The CD36 gene spans approximately 50,000 base pairs. Historically, research has focused on identifying CD36 mutations through Sanger sequencing and next-generation sequencing (NGS), with limited exploration of haplotypes. In this study, we collected blood samples from donors with type I and type II CD36 deficiencies as well as from healthy controls, and employed single-molecule long-read sequencing (also known as Third-Generation Sequencing) of genomic DNA to analyze the genetic basis of CD36. The study identified 180 genetic variants, 12 of which were found to alter the amino acid sequence. Notably, four of these mutations (c.220 C > T; c.329_330delAC; c.430-1 G > C; c.1006 + 2 T > G) are premature termination mutations that lead to protein truncation. Using Fisher’s exact test, we statistically analyzed a specific haplotype, c.-132A > C and c.329_330delAC, along with their clinical phenotypes, revealing a strong association between these variants in the 5’ block and type I CD36 deficiency. We analyzed the CD36 gene sequences in platelet donors and patients with PTR (platelet transfusion refractoriness) and FNAIT (fetal and neonatal alloimmune thrombocytopenia), conducting a detailed haplotype analysis associated with type I CD36 deficiency and FNAIT.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2045-2322
Relation: https://doaj.org/toc/2045-2322
DOI: 10.1038/s41598-024-74917-0
Access URL: https://doaj.org/article/2a7f51e739584f06ada434813f25ec82
Accession Number: edsdoj.2a7f51e739584f06ada434813f25ec82
Database: Directory of Open Access Journals
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More Details
ISSN:20452322
DOI:10.1038/s41598-024-74917-0
Published in:Scientific Reports
Language:English