Porth’s Essentials of Pathophysiology Wolters Kluwer 2019 Carol

Oncology

The document categorizes chemotherapy drugs into direct DNA-interacting agents (alkylating agents, antitumor antibiotics, topoisomerase inhibitors) and indirect DNA-interacting agents (antimetabolites, mitotic spindle inhibitors). It explains how each class affects DNA or cell division and lists common side effects like cardiotoxicity, myelosuppression, stomatitis, and diarrhea. Additionally, it presents a comprehensive table of antibiotics, detailing their target sites (e.g., ribosomes, DNA synthesis, cell membrane), specific examples, and potential side effects such as allergic reactions, hearing loss, nephrotoxicity, and gastrointestinal issues. The text also touches upon the spectrum of antibiotic activity, including broad-spectrum agents and resistance patterns observed in organisms like Mycobacterium tuberculosis.