Medical research

Compound in breast milk fights harmful bacteria

Researchers at National Jewish Health and the University of Iowa have identified a compound in human breast milk that fights infections by harmful bacteria while allowing beneficial bacteria to thrive. Human breast milk has ...

Neuroscience

Nerve-on-a-chip platform makes neuroprosthetics more effective

EPFL scientists have developed a miniaturized electronic platform for the stimulation and recording of peripheral nerve fibers on a chip. By modulating and rapidly recording nerve activity with a high signal-to-noise ratio, ...

Oncology & Cancer

Why lung cancer doesn't respond well to immunotherapy

Immunotherapy—drug treatment that stimulates the immune system to attack tumors—works well against some types of cancer, but it has shown mixed success against lung cancer.

Neuroscience

Researchers grow active mini-brain-networks

Cerebral organoids are artificially grown, 3-D tissue cultures that resemble the human brain. Now, researchers from Japan report functional neural networks derived from these organoids in a study publishing June 27 in the ...

Oncology & Cancer

'Master switch' helps cancer cells survive stress

Scientists have discovered a 'master switch' within cancer cells that seems to override the normal stress response and allows them to survive conditions that would normally be lethal.

Psychology & Psychiatry

Men's and women's immune systems respond differently to PTSD

Men and women had starkly different immune system responses to chronic post-traumatic stress disorder, with men showing no response and women showing a strong response, in two studies by researchers at the San Francisco VA ...

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