Neuroscience

Biomarker for Parkinson's disease may originate in the gut

Parkinson's disease (PD) is a debilitating neurodegenerative disorder, impairing the motor functions of millions of elderly people worldwide. Often, people with PD will experience disturbances in gastrointestinal function, ...

Medical research

Age-related hepatitis B infection and the gut microbiome

(Medical Xpress)—The hepatitis B virus (HBV), which affects the liver, behaves differently in different people depending on genetics and the age the person is when infected. Ninety-five percent of adults who contract hepatitis ...

Neuroscience

Neurobiologists restore youthful vigor to adult brains

They say you can't teach an old dog new tricks. The same can be said of the adult brain. Its connections are hard to change, while in children, novel experiences rapidly mold new connections during critical periods of brain ...

Neuroscience

Scientists discover 'fickle' DNA changes in brain

Johns Hopkins scientists investigating chemical modifications across the genomes of adult mice have discovered that DNA modifications in non-dividing brain cells, thought to be inherently stable, instead underwent large-scale ...

Autism spectrum disorders

New form of autism found

Autism spectrum disorders affect around one percent of the world's population and are characterized by a range of difficulties in social interaction and communication. In a new study published in Cell today, a team of researchers ...

Medical research

Hopes for reversing age-associated effects in MS patients

New research highlights the possibility of reversing ageing in the central nervous system for multiple sclerosis (MS) patients. The study is published today, 06 January, in the journal Cell Stem Cell.

Neuroscience

Effects of maternal smoking continue long after birth

Early exposure to nicotine can trigger widespread genetic changes that affect formation of connections between brain cells long after birth, a new Yale-led study has found. The finding helps explains why maternal smoking ...

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