The medication is currently made by Abraxis BioScience, Inc.
Abraxane is part of a group of medications called taxanes.
Taxanes stop cancer cells from growing and multiplying by interfering with certain structures in the cell.
While Abraxane can kill both healthy and cancerous cells, it has a greater effect on cells that are multiplying rapidly. Generally, cancer cells multiply more rapidly than healthy cells and are, therefore, more affected by Abraxane.
Abraxane is a new form of
paclitaxel. Paclitaxel does not dissolve well and requires solvents in order to be dissolved and injected. These solvents can cause irritation and allergic reactions. Abraxane is a new form of paclitaxel that is bound to albumin (a protein normally found in the body). Paclitaxel that is bound to albumin dissolves more easily, and solvents are not needed, making Abraxane much less irritating (and can be injected more quickly) than solvent-based paclitaxel.