Oncology & Cancer

Cancer cells 'corrupt' their healthy neighbors

The healthy cells immediately surrounding a tumour become more stem cell-like and support cancer growth, reveals a new study published in Nature.

Medical research

New fluorescent dyes highlight neuronal activity

Researchers at the University of California, San Diego School of Medicine have created a new generation of fast-acting fluorescent dyes that optically highlight electrical activity in neuronal membranes. The work is published ...

Oncology & Cancer

Could compact fluorescent bulbs pose skin cancer risk?

(HealthDay) -- As the United States bakes under the summer sun, dermatologists often warn of cancer risks posed by ultraviolet (UV) sunlight. But research now points to a new and ubiquitous indoor source of these harmful ...

Immunology

Tracking the pathway to immunity, one cell at a time

Vaccines work their magic by effectively creating immune cells that are long lived, often for over decades. These immune cells create both a protective barrier that can prevent or minimize re-infection and a memory that allows ...

Medical research

Alternate ending -- living on without telomerase

Scientists of the German Cancer Research Center have discovered an alternative mechanism for the extension of the telomere repeat sequence by DNA repair enzymes.

Neuroscience

A focused approach to imaging neural activity in the brain

When neurons fire an electrical impulse, they also experience a surge of calcium ions. By measuring those surges, researchers can indirectly monitor neuron activity, helping them to study the role of individual neurons in ...

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