Exogenous toxin

"Exogenous toxin" refers broadly to any toxic agent that originates outside the body, including bacterial exotoxins, plant-derived poisons, environmental chemicals, drugs, and industrial pollutants. These agents can enter the body through ingestion, inhalation, injection, or dermal exposure and may disrupt normal metabolic processes, damage cellular structures, or cause systemic toxicity. While some exogenous toxins have specific and well-understood mechanisms of action (such as the bacterial exotoxins tetanospasmin, diphtheria toxin, or botulinum toxin), the term as used here is too general to refer to a specific therapeutic target. Instead, it denotes a diverse group of structurally unrelated agents that share the common feature of external origin and toxic potential. As such, "Exogenous toxin" should not be used as a molecular or receptor target in structured biological or therapeutic databases[1][3][6][7][10].

Other names

Environmental toxinForeign toxinXenobiotic toxinExternal toxin

Neutralization (antitoxins bind to specific exotoxins to prevent their action), Inhibition of cellular uptake, Promotion of toxin elimination