Deoxyribonucleic acid and other cellular macromolecules (DNA (for deoxyribonucleic acid); none for "other cellular macromolecules" as a grouped term)

Deoxyribonucleic acid (DNA) is a double-helical nucleic acid macromolecule composed of two complementary antiparallel strands of nucleotide polymers, encoding the genetic blueprint for all living organisms and directing cell function through the storage and transmission of hereditary information[1][2][3][4]. Cellular macromolecules include not just DNA, but proteins, polysaccharides, and lipids—large, complex assemblies of covalently bonded atoms essential for structural support, metabolism, signaling, and genetic fidelity[5][6]. Targeting "DNA and other cellular macromolecules" is a fundamentally non-specific therapeutic strategy, as these molecules include the basic constituents of all cells and are not specific to disease states or unique to particular cell types. Many chemotherapeutic and antimicrobial agents act by damaging DNA or interfering with key macromolecular structures or processes, resulting in anti-proliferative or cytotoxic effects but also significant risks of harming normal tissue[4][5][7]. **Note:** - The term “DNA and other cellular macromolecules” is too broad and insufficiently specific to be considered a canonical drug target. DNA is a molecular class (nucleic acid), not an individual gene, protein, or receptor. “Other cellular macromolecules” encompasses essentially all major biological classes of molecules and is not an accepted pharmacological target term. Therefore, “is_incorrect” is marked true in this case.

Other names

DNAnucleic acidscellular macromoleculesgenetic materialbiopolymers

Intercalation into DNA, Alkylation or cross-linking of DNA, Inhibition of DNA synthesis or repair, Inhibition of topoisomerase enzymes, Chain termination during DNA/RNA extension, Disruption of supercoiling, Induction of DNA damage