학술논문

TIM3 and CTLA4 immune checkpoint polymorphisms are associated with acute myeloid leukemia in Saudi Arabia
Document Type
article
Source
Hematology, Vol 29, Iss 1 (2024)
Subject
Hematological malignancy
CTLA-4
TIM-3‌
Immune checkpoint molecules
single nucleotide polymorphism
acute myeloid leukemia
Diseases of the blood and blood-forming organs
RC633-647.5
Language
English
ISSN
16078454
1607-8454
Abstract
ABSTRACTBackground Immune checkpoints are receptors on the surface of T cells that function crucially in suppressing the immune response, and they are implicated in autoimmunity and cancer diseases.Aim The present study aimed to investigate the relationship between functional single nucleotide polymorphisms (SNPs) of two immune checkpoint molecules, CTLA-4 and TIM-3, and acute myeloid leukemia (AML) in a Saudi population.Methods Two SNPs in CTLA-4 (rs231775, A > G) and TIM-3 (rs10515746, A > C) were genotyped in 229 subjects, including 98 patients and 131 healthy controls, from the Saudi population using TaqMan assay methods. Differential expression of these two genes was performed using in silico analysis.Results An association was found between polymorphisms in TIM-3 (OR: 6.01; 95% CI: 3.99–9.05, P