Host protein assembly machinery

Host protein assembly machinery refers to the collective cellular apparatus, including molecular chaperones, the endoplasmic reticulum (ER), and various enzymes, that facilitates the folding and assembly of proteins into functional structures. In the context of pharmacology, this term is often used to describe the host systems hijacked by viruses to produce viral progeny or by cancer cells to maintain the stability of mutated proteins. While specific components of this machinery, such as Heat Shock Protein 90 (HSP90) or Valosin-containing protein (VCP/p97), are validated therapeutic targets, the term 'Host protein assembly machinery' itself is a broad biological concept rather than a single discrete molecular target. Targeting these pathways aims to disrupt the production of pathogenic proteins, though it carries significant risks of systemic toxicity because these processes are vital for the survival of healthy cells.

Other names

Host cell machineryProtein folding machineryHost biosynthetic machineryChaperone-mediated assembly system

Inhibition of host-mediated protein folding or assembly to prevent viral maturation or oncogenic protein stability.