Oncology & Cancer

Ras protein's role in spreading cancer

Protein systems, such as Ras, make up the complex signaling pathways that control whether a cell divides or, in some cases, becomes cancerous and metastasizes into other regions of the body. For example, 98 percent of pancreatic ...

Alzheimer's disease & dementia

Alzheimer's Tau protein forms toxic complexes with cell membranes

The brains of patients with Alzheimer's disease contain characteristic tangles inside neurons. These tangles are formed when a protein called Tau aggregates into twisted fibrils. As a result, the neurons' transport systems ...

Diseases, Conditions, Syndromes

Infection mechanism of Rift Valley fever virus identified

Rift Valley fever virus, transmitted by mosquitoes, is responsible for outbreaks in livestock in Africa and can also be fatal in humans. Scientists from the Institut Pasteur and the CNRS, working with the University of Göttingen, ...

Neuroscience

Researchers study cellular processes dependent on calcium ions

Calcium-ATPases convey calcium ions (Ca2+) from the cytoplasm to the extracellular space via active transport (using ATP as an energy source), and thus fundamentally contribute to the control of a wide variety of Ca2+-dependent ...

Parkinson's & Movement disorders

On the trail of Parkinson's disease

The molecular causes of diseases such as Parkinson's need to be understood as a first step towards combating them. University of Konstanz chemists working alongside Professor Malte Drescher recently succeeded in analysing ...

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