Pathogen-associated molecular patterns (PAMP)

"Pathogen-associated molecular patterns" are not molecules or receptors themselves but rather **conserved molecular motifs found on groups of pathogens** such as bacteria, viruses, and fungi. These motifs—examples include lipopolysaccharide, peptidoglycan, flagellin, unmethylated CpG DNA—are recognized by the host's **pattern recognition receptors** (PRRs), such as toll-like receptors. This recognition is essential for triggering the innate immune response and subsequent inflammation. The term "pathogen-associated molecular pattern removal" does not refer to a specific molecule or therapeutic target but instead describes an immunological process whereby these microbial signatures are detected and cleared by the immune system[1][2][3]. Therefore, this entry is not suitable as a canonical drug target. Key points: > - Pathogen-associated molecular patterns are *not* proteins or receptors; they are structural features shared among microbes. > - They serve as ligands for PRRs like TLRs but do not constitute targets themselves. > - "Pathogen-associated molecular pattern removal" is an immunological function/process rather than a discrete molecule. This entry should be flagged as incorrect for use in structured drug target databases because it does not represent a single defined biomolecule or receptor amenable to direct pharmacological targeting[1][3].

Other names

Pathogen-associated molecular patternPAMPPAMPs