Genetics

Form of severe malnutrition linked to DNA modification

A group led by researchers at Baylor College of Medicine has identified significant differences at the epigenetic level—the chemical tags in DNA that help regulate gene expression—between two clinically distinct forms ...

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

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 ...

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 ...

Oncology & Cancer

Fir extract could have anti-cancer and anti-aging properties

Scientists from the Engelhardt Institute of Molecular Biology and MIPT have studied the effects of Siberian fir terpenoids on senescent and human cancer cell lines at the genetic level. Research into terpenoids, including ...

Medical research

Medication improves obesity-associated gene expression in mice

Obesity often leads to insulin resistance, a hallmark of type 2 diabetes. The anti-diabetic drug rosiglitazone counters insulin resistance in diabetic patients by targeting PPARγ, a nuclear receptor that senses hormones ...

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