Immunoglobulins: Structure, Classes, and Immune Functions A Comprehensive Overview of Antibody-Mediated Adaptive Immunity Immunoglobulins (Ig), commonly known as antibodies, are specialized glycoproteins produced by B lymphocytes and plasma cells. They function as...
HSP90 Molecular Chaperone: Protein Folding, Stress Response, and Cancer Exploring the central regulator of cellular proteostasis and its implications in modern disease therapy. Heat shock protein 90 (HSP90) is a highly conserved...
TERT Biology: Telomerase Function, Genomic Stability, and Aging Exploring the molecular guardian of the eukaryotic genome and its implications for human longevity. Telomerase reverse transcriptase (TERT) is the catalytic subunit of the...
Immune Receptors: Central Mediators of Antigen Recognition and Signal Transduction Exploring the molecular switches that govern immune defense and homeostasis. Immune receptors constitute a diverse group of cell surface and intracellular molecules...
Fibrinogen and Fibrin: Central Components of Hemostasis and Inflammatory Regulation Exploring the dual role of liver-derived glycoproteins in coagulation and host defense. Fibrinogen and its activated form, fibrin, are essential plasma glycoproteins....
Endothelin A Receptor (ETA): A Central Regulator in Cardiovascular Signaling Exploring the molecular mechanisms and therapeutic implications of ETA in cardiovascular health. The endothelin A receptor (ETA) is a G protein–coupled receptor...