Diseases, Conditions, Syndromes

Lung neuropeptide exacerbates lethal influenza virus infection

Severe influenza virus infection is characterized by a strong inflammatory response and profuse viral replication in lungs. These viruses, such as the notorious avian flu, have a high rate of death and to date there are no ...

Genetics

A look at how colds and chronic disease affect DNA expression

We're all born with a DNA sequence that encodes (in the form of genes) the very traits that make us, us—eye color, height, and even personality. We think of those genes as unchanging, but in reality, the way they are expressed, ...

Genetics

Does your DNA really change in space?

Results from an important NASA experiment – in which astronaut Scott Kelly spent one year in space while his identical twin brother Mark stayed on Earth – have started to come in. Last week, a number of media outlets ...

Oncology & Cancer

Proteins reveal new mechanisms in prostate cancer

A study by the University of Tampere in Finland used protein profiling to find new prostate cancer mechanisms that are not shown by aberrations at the genomic level. Several new potential biomarkers of prostate cancer were ...

Psychology & Psychiatry

Men and women have opposite genetic alterations in depression

Men and women with major depressive disorder (MDD) have opposite changes in the expression of the same genes, according to a new postmortem brain study by researchers at the University of Pittsburgh and Centre for Addiction ...

Genetics

Researchers discover an important clue to help predict disease

The more information you have, the better able you are to predict what will happen next. Clinicians and health researchers often look at gene mutation to predict whether a fetus is at risk for a birth defect, or a person ...

Psychology & Psychiatry

Certain smiles aren't all they're cracked up to be

Sweaty palms, a racing heart, a faltering voice. Many people find public speaking unpleasant. The mere anticipation of social evaluation increases the activity of almost all body systems related to stress, with particularly ...

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