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Investigating the functional and structural effect of non-synonymous single nucleotide polymorphisms in the cytotoxic T-lymphocyte antigen-4 gene: An in-silico study.
PLoS One
January 2025
School of Health and Biomedical Sciences, RMIT University, Bundoora, Victoria, Australia.
The cytotoxic T-lymphocyte antigen-4 (CTLA4) is essential in controlling T cell activity within the immune system. Thus, uncovering the molecular dynamics of single nucleotide polymorphisms (SNPs) within the CTLA4 gene is critical. We identified the non-synonymous SNPs (nsSNPs), examined their impact on protein stability, and identified the protein sequences associated with them in the human CTLA4 gene.
View Article and Find Full Text PDFComputational design of multi-epitope vaccine against Hepatitis C Virus infection using immunoinformatics techniques.
PLoS One
January 2025
Neuroscience Center, King Fahad Specialist Hospital Dammam, Dammam, Saudi Arabia.
Hepatitis C Virus (HCV) is a blood borne pathogen that affects around 200 million individuals worldwide. Immunizations against the Hepatitis C Virus are intended to enhance T-cell responses and have been identified as a crucial component of successful antiviral therapy. Nevertheless, attempts to mediate clinically relevant anti-HCV activity in people have mainly failed, despite the vaccines present satisfactory progress.
View Article and Find Full Text PDFChemopreventive role of β-caryophyllene in DMBA-induced skin cancer: Modulation of apoptotic pathways and PI3K/Akt signaling in Swiss albino mice.
Adv Clin Exp Med
January 2025
Department of Dermatology, The Affiliated Hospital to Changchun University of Chinese Medicine, China.
Background: The skin, with its robust structural integrity and advanced immune defense system, serves as a critical protective barrier against environmental toxins and carcinogenic compounds. Despite this, it remains vulnerable to the harmful effects of certain hazardous agents.
Objectives: This study aimed to investigate the chemopreventive potential of β-caryophyllene (BCP) in mitigating 7,12-dimethylbenz[a]anthracene (DMBA)-induced skin carcinogenesis, focusing on the modulation of apoptosis and PI3K/AKT signaling pathways.
Lipoprotein Signal Peptide as Adjuvants: Leveraging Lipobox-Driven TLR2 Activation in Modern Vaccine Design.
Vaccines (Basel)
January 2025
Graduate Institute of Animal Vaccine Technology, College of Veterinary Medicine, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan.
Toll-like receptor 2 (TLR2) signaling is a pivotal component of immune system activation, and it is closely linked to the lipidation of bacterial proteins. This lipidation is guided by bacterial signal peptides (SPs), which ensure the precise targeting and membrane anchoring of these proteins. The lipidation process is essential for TLR2 recognition and the activation of robust immune responses, positioning lipidated bacterial proteins as potent immunomodulators and adjuvants for vaccines against bacterial-, viral-, and cancer-related antigens.
View Article and Find Full Text PDFAnti-Idiotypic Antibody as a Booster Vaccine Against Respiratory Syncytial Virus.
Vaccines (Basel)
January 2025
Infectious Diseases and Vaccine Research, Merck & Co., Inc., Rahway, NJ 07065, USA.
The respiratory syncytial virus (RSV) is a major cause of lower respiratory tract infections in children and adults. With nearly everyone infected by the age of five, there is an opportunity to develop booster vaccines that enhance B-cell immunity, promoting potent and broadly neutralizing antibodies. One potential approach involves using anti-idiotypic antibodies (anti-IDs) to mimic specific antigenic sites and enhance preexisting immunity in an epitope-specific manner.
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