Immunology

Master detox molecule boosts immune defenses

Scientists at the Luxembourg Institute of Health (LIH) have discovered hitherto unknown molecular mechanism by which the human immune system activates its immune cells. T cells that express a gene known as Gclc effectively ...

Neuroscience

Hunting neuron killers in Alzheimer's and traumatic brain injury

Levels of the protein appoptosin in the brain skyrocket in Alzheimer's disease and traumatic brain injury. Appoptosin is known for helping the body make heme, the molecule that carries iron in the blood. In a study published ...

Medical research

Mitochondrial process may predict lifespan of organisms

The complexity in biology is astounding. That is why biologists are thankful that model organisms, like the roundworm Caenorhabditis elegans, can be used to breakdown biological processes into simpler units.

Medical research

Large doses of antioxidants may be harmful to neuronal stem cells

Stem cells are especially sensitive to oxygen radicals and antioxidants shows new research from the group of Anu Wartiovaara in the Molecular Neurology Research Program of University of Helsinki. The research led by researcher ...

Medical research

New nano-formula boosts skin's defense against free radicals

Researchers at The Hebrew University of Jerusalem have developed a nanotechnology-based delivery system containing a protective cellular pathway inducer that activates the body's natural defense against free radicals efficiently, ...

Medical research

Damaged protein could be key to premature ageing

(Medical Xpress)—Scientists have found that the condition of key proteins in the mitochondria -the batteries of cells- could be used to predict, and eventually treat premature ageing. And restricting diet could be one way ...

Medical research

Discovery could be key to reducing leukemia treatment resistance

In a world first, Newcastle researchers have discovered the mechanisms acute myeloid leukemia (AML) cells use to produce "free radicals"—the byproduct of a cell process that aggressively fuels the growth of cancer cells ...

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