Abstract Toll-like receptors (TLRs) are transmembrane proteins belonging to the family of pattern-recognition receptors. They function as sensors of invading pathogens through recognition of pathogen-associated molecular patterns. After their engagement by microbial ligands. TLRs trigger downstream signaling pathways that culminate into transcriptional upregulation of genes involved i... https://cosmeticssquadets.shop/product-category/razor/