Anticancer therapy and lung injury: molecular mechanisms
Published in Expert Review of Anticancer Therapy, 2018
Li Li, Henry Mok, Pavan Jhaveri, Mark D Bonnen, Andrew G Sikora, N. Tony Eissa, Ritsuko U Komaki, Yohannes T Ghebre
Alkylating antineoplastic agents are a class of chemotherapeutic drugs that recognize and directly interact with DNA by transferring their alkyl group to the DNA base. Alkylating agents are very effective in treating several cancer types including hematologic malignancies, breast cancer, and lung cancer. Examples of alkylating antineoplastic agents include nitrogen mustards (e.g. cyclophosphamide, chlorambucil), nitrosureas (e.g. carmustine, streptozocin), hydrazines (procarbazine, temozolomide), alkyl sulfonates (e.g. busulfan), and metal salts (cisplatin, carboplatin). Preclinical studies and case reports indicate that these agents have significant adverse effects including causing lung toxicity that extends from acute pneumonitis to late-onset pneumonitis that progresses into fibrosis [17].