Gastroenterology

Engineered probiotic can 'sense' inflammatory bowel disease

Northwestern Medicine scientists have developed an engineered probiotic capable of detecting inflammatory bowel disease, according to a study published in the Proceedings of the National Academy of Sciences.

Medical research

Researchers are one step closer to artificial livers

Prometheus, the mythological figure who stole fire from the gods, was punished for this theft by being bound to a rock. Each day, an eagle swept down and fed on his liver, which then grew back to be eaten again the next day.

Arthritis & Rheumatism

Rheumatoid arthritis treated with implanted cells that release drug

With a goal of developing rheumatoid arthritis therapies with minimal side effects, researchers at Washington University School of Medicine in St. Louis have genetically engineered cells that, when implanted in mice, will ...

Oncology & Cancer

One-two punch knocks out aggressive breast cancer cells

Doctors have long known that treating patients with multiple cancer drugs often produces better results than treatment with just a single drug. Now, a study from MIT shows that the order and timing of drug administration ...

Neuroscience

Settling the debate on serotonin's role in sleep

Serotonin is a multipurpose molecule found throughout the brain, playing a role in memory, cognition, and feelings of happiness and other emotions. In particular, researchers have long debated serotonin's role in sleep: Does ...

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