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Neuroscience news

Neuroscience

Alzheimer's risk calculator could spot danger years before symptoms begin

Mayo Clinic researchers have developed a new tool that can estimate a person's risk of developing memory and thinking problems associated with Alzheimer's disease years before symptoms appear.

Psychology & Psychiatry

LSD microdosing reduces depression scores without major side effects, clinical trial finds

University of Auckland researchers report that an 8-week, twice-weekly LSD microdosing regimen for major depressive disorder was feasible and well-tolerated, with Montgomery-Åsberg Depression Rating Scale (MADRS) scores ...

Neuroscience

Chemical compound holds potential against Alzheimer's disease

A team of researchers at the Federal University of ABC (UFABC) in Brazil has developed a new chemical compound with the potential to treat Alzheimer's disease. The research involved computer simulations (in silico), cell ...

Neuroscience

Speaking more languages might keep you younger, study suggests

Can learning another language help you stay younger for longer? Far beyond its cultural and social value, speaking multiple languages may protect both brain and body health, slowing down the biological processes of aging ...

Diseases, Conditions, Syndromes

Findings reveal role of FBXO21 in axon degeneration

NMNAT2 is a key protein required for axon integrity whose rapid depletion following axon injury triggers Wallerian degeneration. The molecular mechanism controlling NMNAT2 turnover in neurons has not been fully understood. ...

Oncology & Cancer

Pancreatic cancer forms 'synapses,' scientists discover

Pancreatic cancer is one of the deadliest types of tumors. A team at the Technical University of Munich (TUM) reports that pancreatic tumors exploit the body's nervous system by forming so-called pseudosynapses.

Neuroscience

Nonsurgical treatment shows promise for targeted seizure control

Rice University bioengineers have demonstrated a nonsurgical way to quiet a seizure-relevant brain circuit in an animal model. The team used low-intensity focused ultrasound to briefly open the blood-brain barrier (BBB) in ...

Health

Everyday speech may reveal early signs of brain health changes

The way we speak in everyday conversation may hold important clues about brain health, according to new research from Baycrest, the University of Toronto and York University. The study found that subtle features of speech ...

Neuroscience

Researchers identify tipping point that leads to rapid sleep onset

In the new study, researchers demonstrated that the human brain falls asleep abruptly, rather than gradually, with a "tipping point" marking the transition from wakefulness into sleep. They were then able to predict the momentary ...

Genetics

Previously unknown genetic cause of microcephaly identified

Microcephaly is a congenital malformation that leads to a significantly reduced brain size and is often accompanied by developmental delay. An international research team led by Dr. Tran Tuoc from the Department of Human ...

Neuroscience

Online Tai Chi is helping people with chronic knee pain

Tai Chi is a slow, gentle mind-body exercise that has been shown to benefit a wide range of health conditions and is particularly effective for people with chronic knee pain caused by osteoarthritis.

Psychology & Psychiatry

Dopamine found to increase willingness to wait for rewards in humans

A research team from the University of Cologne conducted one of the most comprehensive studies on dopamine and decision-making in humans so far, providing evidence for effects of the former on the latter. Dopamine is a neurotransmitter ...

Psychology & Psychiatry

How our brain understands human actions

How do we recognize and interpret what others are doing—whether they're greeting a friend, preparing a meal together or doing sports? A new study authored by André Bockes, Ph.D. student at the Chair of Cognitive Neuroscience, ...

Neuroscience

How neurons go with the flow when migrating through the brain

Researchers have discovered how newly created neurons depend on blood flow in the adult brain to travel from their site of origin to their final location. The study in mice, published today in eLife, is described by the editors ...

Psychology & Psychiatry

Rare brain cell may hold key to preventing schizophrenia symptoms

Difficulty completing everyday tasks. Failing memory. Unusually poor concentration. For many people living with schizophrenia, cognitive challenges are part of daily life. Alongside well-known symptoms such as hallucinations ...

Neuroscience

Suspenseful movies shed light on aging and memory

As horror enthusiasts queue up their favorite Alfred Hitchcock films to welcome in the Halloween season, Brock University researchers have turned to the master of suspense for a different reason—to better understand how ...

Medical research

A 'bird's eye view' of how human brains operate

A new study provides the best evidence to date that the connection patterns between various parts of the human brain can tell scientists the specialized functions of each region.

Psychology & Psychiatry

Exploring a mechanism of psychedelics

Using psychedelics to treat psychiatric diseases has become less controversial as scientists continue to reveal their underlying mechanisms. In an eNeuro paper, researchers led by Pavel Ortinski, from the University of Kentucky, ...