Immunology

A molecular switch to stop inflammation

Our immune system is vital to us and can sometimes overreact causing chronic illnesses, such as for instance rheumatism and allergy. Now, researchers from Umeå University and University of Gothenburg have identified a molecular ...

Medical research

Photopharmacology: Optical control of insulin secretion

Researchers at Ludwig-Maximilians-Universitaet (LMU) in Munich have chemically modified an anti-diabetic agent so as to make its action dependent on light. The resulting prototype compound, termed JB253, induces release of ...

Oncology & Cancer

HIV drug could stop skin cancer becoming drug-resistant

An HIV drug could stop one of the early changes in skin cancer cells that leads to them becoming resistant to treatment, according to a Cancer Research UK-funded study published in Cancer Cell today.

Medical research

Molecular switch for 'exhaustion mode' of immune cells discovered

Tumors and certain viral infections pose a challenge to the human body which the immune system typically fails to handle. In these diseases it switches to a hypofunctional state that prevents adequate protection. However, ...

Neuroscience

Hungry or full: It comes down to the atomic details

A protein—measuring just a few nanometers in size—acts as a molecular switch with a crucial role in determining whether we feel hungry or full. By determining of the protein's 3-D structure, researchers from Charité ...

Neuroscience

Switch for the regeneration of nerve cell insulation

An international research team has discovered a mechanism that regulates the regeneration of the insulating layer of neurites. This insulation coating, also referred to as the myelin sheath, is crucial for rapid signal transmission ...

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