Publications by authors named "Aisha Alrofaidi"

B-cell acute lymphoblastic leukemia (B-ALL) accounts for 85% of all childhood ALL. Malignancies exhaust T and B cells, resulting in an increased expression of immune checkpoint receptors (ICRs), such as T-cell immunoglobulin and mucin domain 3 (TIM-3). TIM-3 has been found to be dysregulated in different types of cancer.

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Autism spectrum disorder (ASD) manifests as a neurodevelopmental condition marked by challenges in social communication, interaction and the performing of repetitive behaviors. The prevalence of autism increases markedly on an annual basis; however, the etiology remains incompletely understood. Cytogenetically visible chromosomal abnormalities, including copy number variations (CNVs), have been shown to contribute to the pathogenesis of ASD.

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Herpesvirus entry mediator (HVEM) is a molecular switch that can modulate immune responses against cancer. The significance of HVEM as an immune checkpoint target and a potential prognostic biomarker in malignancies is still controversial. This study aims to determine whether HVEM is an immune checkpoint target with inhibitory effects on anti-tumor CD4 T cell responses in vitro and whether gene expression is dysregulated in patients with acute lymphocytic leukemia (ALL).

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Introduction: Autism spectrum disorder (ASD) is a developmental disorder that can cause substantial social, communication, and behavioral challenges. Genetic factors play a significant role in ASD, where the risk of ASD has been increased for unclear reasons. Twin studies have shown important evidence of both genetic and environmental contributions in ASD, where the level of contribution of these factors has not been proven yet.

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Defensin Alpha 4 (DEFA4) is the fourth member of the Alpha Defensins family known as a part of antimicrobial peptides in the innate immune system. DEFA4 has a strong preference to kill Gram-negative bacteria more than Gram-positive bacteria. In addition, DEFA4 exhibits antiviral activity against human immunodeficiency virus type 1 (HIV-1) .

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Article Synopsis
  • DNA methylation (DNAm) is an important epigenetic mechanism influencing gene expression, and its dysregulation is linked to various diseases, including autism spectrum disorder (ASD).
  • The study focuses on the acyl-CoA synthetase family member 3 gene, investigating DNAm levels and gene expression in Saudi children with ASD compared to healthy controls.
  • Results indicated a notable correlation between the gene expressions of acyl-CoA synthetase family member 3 and specificity protein 1 in ASD patients, suggesting a possible involvement of these genes in the disorder, despite no DNAm changes in the binding site identified.
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Background: An electronic cigarette (e-cigarette) is initially marketed as an assistant product to quit smoking or limit its use. However, recent studies suggest the opposite, describing it as a product that lacks adequate quality and user safety. The present study aimed to investigate the effect of e-cigarette flavoring agent (cinnamon flavor) on the neural retina development of chick embryos and apoptosis induction after the early and late apoptosis stages by quantitative detection of gene expression CASP-3 at both embryonic days E9 and E17.

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