Chemotherapeutic agent

Chemotherapeutic agent refers to any drug used in chemotherapy, a treatment method primarily used to combat cancer. These agents work by targeting rapidly dividing cells, a characteristic common in cancer cells. However, they can also affect healthy cells that divide rapidly, leading to side effects.

History

The use of chemotherapeutic agents dates back to the 20th century. The first successful use of a chemotherapeutic agent was in the treatment of leukemia and Hodgkin's disease in the 1940s. This marked the beginning of the modern era of cancer treatment.

Types of Chemotherapeutic Agents

Chemotherapeutic agents can be classified into several categories based on their mechanism of action, chemical structure, and relationship to natural products. These include alkylating agents, antimetabolites, antitumor antibiotics, topoisomerase inhibitors, and mitotic inhibitors.

Alkylating Agents

Alkylating agents are a type of chemotherapeutic agent that work by damaging the DNA of cells, preventing them from dividing and growing.

Antimetabolites

Antimetabolites mimic the building blocks of DNA to prevent cancer cells from growing and dividing.

Antitumor Antibiotics

Antitumor antibiotics interfere with the DNA inside cancer cells to prevent them from multiplying.

Topoisomerase Inhibitors

Topoisomerase inhibitors interfere with the enzymes topoisomerase I and II, which cancer cells need to divide and grow.

Mitotic Inhibitors

Mitotic inhibitors are derived from natural products, and they work by stopping cancer cells from dividing to form new cells.

Side Effects

The side effects of chemotherapeutic agents can vary widely depending on the specific drug and the individual patient. Common side effects include nausea, vomiting, hair loss, and fatigue. More serious side effects can include anemia, infection, and neutropenia.

Future Directions

Research into new chemotherapeutic agents continues, with the aim of developing drugs that are more effective and have fewer side effects. This includes research into targeted therapy, which aims to more specifically target cancer cells, reducing damage to healthy cells.

‎ ‎

---

Translate: - East Asian 中文, 日本, 한국어, South Asian हिन्दी, தமிழ், తెలుగు, Urdu, ಕನ್ನಡ, Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, বাংলা
European español, Deutsch, français, Greek, português do Brasil, polski, română, русский, Nederlands, norsk, svenska, suomi, Italian
Middle Eastern & African عربى, Turkish, Persian, Hebrew, Afrikaans, isiZulu, Kiswahili,
Other Bulgarian, Hungarian, Czech, Swedish, മലയാളം, मराठी, ਪੰਜਾਬੀ, ગુજરાતી, Portuguese, Ukrainian

‎