Serological Antibodies Against Membrane Antigens As Potential Biomarkers of Immune Disorders DOI Open Access
Leidi Hernández-Suárez, June Egiguren-Ortiz, Eguzkiñe Díez-Martín

et al.

Published: Dec. 29, 2023

Immune disorders, characterized by dysregulation at cellular and inflammatory levels, result from a complex interplay of genetics environmental factors that lead to an abnormal immune response against autoantigens, triggering tissue damage. Recent research highlights reactive antibodies as key players in autoimmune diseases graft rejection, but the complexity their determination limits use clinic. Hence, we studied specific binding profile serological panel membranes order determine whether this antigenic could be used diagnose disorders humans. For purpose, cell membrane microarrays spleen, liver, kidney tissues monkey, rat, human were developed, sera analyzed, including healthy controls, patients with transplant patients. A significant increase antibody reactivity monkey spleen was observed serum lupus nephritis, while showed enhancement Human embryonic 293 cells. These results show potential importance for clinical basic purposes studying presence IgG antigens biomarkers disorders.

Language: Английский

Interplay of cell death pathways and immune responses in ischemic stroke: insights into novel biomarkers DOI
Arian Daneshpour, Zoha Shaka, Nima Rezaei

et al.

Reviews in the Neurosciences, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 16, 2024

Abstract Stroke is a severe neurological disease and major worldwide issue, mostly manifesting as ischemic stroke (IS). In order to create effective treatments for IS, it imperative fully understand the underlying pathologies, existing therapeutic choices are inadequate. Recent investigations have shown complex relationships between several programmed cell death (PCD) pathways, including necroptosis, ferroptosis, pyroptosis, their correlation with immune responses during IS. However, this relationship still unclear. To address gap, review study explored cellular interactions in microenvironment of Then, validate prior findings uncover biomarkers, investigated bioinformatics studies. Several nuclear factor kappa-light-chain-enhancer activated B cells (NF-κB), Toll-like receptor 4 (TLR4), receptor-interacting protein kinase (RIPK), were involved PCD-immune interactions. The studies reported key biomarkers such glutathione peroxidase (GPX4), NOD-like family pyrin domain containing 3 (NLRP3), gasdermin D (GSDMD), TLR4, which important implications cuproptosis, necroptosis respectively. These associated PCD mechanisms oxidative stress inflammatory reactions. infiltration analysis consistently revealed significant pathways detrimental cells, neutrophils γδ T cells. Conversely, M2 macrophages helper showed protective effects. conclusion, considering intricate network emphasized necessity paradigm shift approaches injuries that related network.

Language: Английский

Citations

0

Serological Antibodies Against Membrane Antigens As Potential Biomarkers of Immune Disorders DOI Open Access
Leidi Hernández-Suárez, June Egiguren-Ortiz, Eguzkiñe Díez-Martín

et al.

Published: Dec. 29, 2023

Immune disorders, characterized by dysregulation at cellular and inflammatory levels, result from a complex interplay of genetics environmental factors that lead to an abnormal immune response against autoantigens, triggering tissue damage. Recent research highlights reactive antibodies as key players in autoimmune diseases graft rejection, but the complexity their determination limits use clinic. Hence, we studied specific binding profile serological panel membranes order determine whether this antigenic could be used diagnose disorders humans. For purpose, cell membrane microarrays spleen, liver, kidney tissues monkey, rat, human were developed, sera analyzed, including healthy controls, patients with transplant patients. A significant increase antibody reactivity monkey spleen was observed serum lupus nephritis, while showed enhancement Human embryonic 293 cells. These results show potential importance for clinical basic purposes studying presence IgG antigens biomarkers disorders.

Language: Английский

Citations

1