Medical research

Scientists revive cells and organs in dead pigs

Scientists announced Wednesday they have restored blood flow and cell function throughout the bodies of pigs that were dead for an hour, in a breakthrough experts say could mean we need to update the definition of death itself.

Oncology & Cancer

Key factor found in tumorigenicity of glioma stem cells

Researchers led by Prof. Fang Zhiyou and Prof. Chen Xueran from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS), have found, for the first time, that Oct4A is the key factor in maintaining ...

Cardiology

New research reveals how the heart repairs after a heart attack

Immune response and the lymphatic system are central to cardiac repair after a heart attack, according to a study from Ann & Robert H. Lurie Children's Hospital of Chicago and Northwestern University Feinberg Cardiovascular ...

Genetics

A subtle genetic change gives new clues about epilepsy

Sometimes, even the alteration of a single nucleotide in a gene can cause serious disease. In a young boy with epilepsy, this kind of mutation has not just affected the functioning of the protein in question—it could also ...

Psychology & Psychiatry

Effects of stress on adolescent brain's 'triple network'

Stress and trauma during adolescence can lead to long-term health consequences such as psychiatric disorders, which may arise from neurodevelopmental effects on brain circuitry. A new study in Biological Psychiatry: Cognitive ...

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