Medical research

'Promiscuous parasites' hijack host immune cells

Toxoplasma gondii parasites can invade your bloodstream, break into your brain and prompt behavioral changes from recklessness to neuroticism. These highly contagious protozoa infect more than half the world's population, ...

Medical research

E-cigarettes damage DNA in lab study

Heavy exposure to electronic cigarette vapor damages DNA in cell cultures, causing genetic instability that could lead to cancer, according to a study by VA San Diego Healthcare System and University of California, San Diego, ...

Alzheimer's disease & dementia

Warning signs for dementia found in the blood

Researchers at the DZNE and the University Medical Center Göttingen (UMG) have identified molecules in the blood that can indicate impending dementia. Their findings, which are presented in the scientific journal EMBO Molecular ...

Immunology

Pathway to resolve allergic asthma is discovered

A group of Brazilian researchers succeeded in preventing allergic asthma from progressing in experimental models by increasing the amount of a certain protein. This increase, in turn, blocked the CD4+ T lymphocytes responsible ...

Genetics

Scientists identify gene as master regulator in schizophrenia

Using computational tools to investigate gene transcription networks in large collections of brain tissues, a scientific team has identified a gene that acts as a master regulator of schizophrenia during early human brain ...

Overweight & Obesity

Vitamin B5 activates brown fat, aids weight loss in mice

Pantothenate acid, also known as vitamin B5, stimulated the production of brown fat in both cell cultures and mice, a new study finds. The study is published ahead of print in the American Journal of Physiology-Endocrinology ...

Neuroscience

Watch brain cells in a dish learn to play Pong in real time

A Melbourne-led team has for the first time shown that 800,000 brain cells living in a dish can perform goal-directed tasks—in this case the simple tennis-like computer game, Pong. The results of the study are published ...

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