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Drug-loaded nanocarriers in tumor targeted drug delivery

Cancer is a group of diseases characterized by the uncontrolled growth and spread of abnormal cells. It is a leading cause of death and the burden is expected to grow worldwide due to the growth and aging of the population, ...

Scientists reveal alternative route for cell death

Researchers at St. Jude Children's Research Hospital have uncovered a new pathway for mitochondrial cell death that involves the protein BCL-2 ovarian killer otherwise known as BOK. The discovery, which is described online ...

Dying cells can protect their stem cells from destruction

Cells dying as the result of radiation exposure or chemotherapy can send a warning to nearby stem cells. The chemical signal allows the stem cells to escape the same fate, University of Washington researchers report in the ...

WHO: Europe's air pollution costs $1.6 trillion a year

Air pollution in Europe causes illnesses and hundreds of thousands of deaths, costing the continent's governments a combined $1.6 trillion each year, the World Health Organization said Tuesday.

Scientists develop 3-D model of regulator protein bax

Scientists at Freie Universität Berlin, the University of Tubingen, and the Swiss Federal Institute of Technology in Zurich (ETH) provide a new 3D model of the protein Bax, a key regulator of cell death. When active, Bax ...

Synthetic molecule makes cancer self-destruct

Researchers from The University of Texas at Austin and five other institutions have created a molecule that can cause cancer cells to self-destruct by ferrying sodium and chloride ions into the cancer cells.

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