spindle poison

Cell division saboteur

A spindle poison is a substance that disrupts the spindle fibers cells use during division, preventing chromosomes from separating properly.

These compounds—including colchicine and certain chemotherapy drugs—either block spindle formation or prevent its breakdown, halting cell division.

Cancer treatments exploit this mechanism since rapidly dividing tumor cells are especially vulnerable.

Related

colchicine · mayapple · disruption · alkaloid · anaphase · periwinkle · taxol · cell division · apoptosis · cell death · cancer · cancer treatment · chemotherapy drugs · arrest · cytoskeleton · loom · spinning · yarn

Opposites
mechanism of cytotoxicity

spindle poisonradiation therapy

Ionizing beams treating malignancies

5-fluorouracil · methotrexate

effect on cell division

spindle poisongrowth factor

Cell-proliferation signaling molecule

Family

spin, poison, poisonous, poisoned, poisoning, spinner, poisons, spindle, nonpoisonous

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Negative · Rated PG