The Nose Knows: How Smell Loss Connects to Early Parkinson’s Disease Symptoms “Smell dysfunction starts very ... appear to form in the olfactory bulb (the brain region responsible for smell ...

A new Drosophila collection of Parkinsonism models reveals early synaptic cholinergic projection neuron dysfunction, linking synaptic failure to later dopaminergic decline, highlighting a role for ...

Parkinson’s disease affects much more than movement, with non-motor symptoms like sleep issues, cognitive decline, and ...

A longstanding mystery in Parkinson's disease research has been why some individuals carrying pathogenic variants that increase their risk of PD go on to develop the disease, while others who also ...

In fact, olfactory dysfunction is seen in various central nervous system disorders that involve immune-mediated mechanisms, such as Parkinson’s disease, schizophrenia, Alzheimer’s disease and ...

Parkinson's disease, affecting millions worldwide, exhibits subtle non-motor symptoms like loss of smell, constipation, and ...

Scientists have developed a smell test that could potentially identify those in the early stages of this neurodegenerative ...

Researchers from Mass General Brigham have developed olfactory tests—in which ... diseases such as Alzheimer's disease, Parkinson's disease, chronic traumatic encephalopathy, and traumatic ...