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Archive for the ‘neuroscience’ category: Page 788

Jan 5, 2019

Getting serious about plant intelligence

Posted by in category: neuroscience

Plant cognitive ecologist Monica Gagliano talks about the challenges facing serious scientific research into plant intelligence.

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Jan 4, 2019

Becoming the First Transhuman: A Call For The Right Stuff

Posted by in categories: biotech/medical, cyborgs, genetics, life extension, neuroscience, space, transhumanism

Many scientists research the practical and immediate applications of bio molecular technology but it seems most fail to study our most important, and largest organ, our skin.


Who will officially be the first transhuman? Will it be you? Why wait decades? This article explains one approach to speeding up the process and also the challenge involved.

Defining the Object of the Goal:

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Jan 4, 2019

Wireless ‘pacemaker for the brain’ could be new standard treatment for neurological disorders

Posted by in categories: biotech/medical, neuroscience

A new neurostimulator developed by engineers at UC Berkeley can listen to and stimulate electric current in the brain at the same time, potentially delivering fine-tuned treatments to patients with diseases like epilepsy and Parkinson’s.

The device, named the WAND, works like a “pacemaker for the brain,” monitoring the brain’s electrical activity and delivering electrical stimulation if it detects something amiss.

These devices can be extremely effective at preventing debilitating tremors or seizures in patients with a variety of neurological conditions. But the electrical signatures that precede a seizure or tremor can be extremely subtle, and the frequency and strength of electrical stimulation required to prevent them is equally touchy. It can take years of small adjustments by doctors before the devices provide optimal treatment.

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Jan 4, 2019

A critical appraisal of amyloid-β-targeting therapies for Alzheimer disease

Posted by in categories: biotech/medical, neuroscience

Brain accumulation of the amyloid-β (Aβ) peptide is believed to be the initial event in the Alzheimer disease (AD) process. Aβ accumulation begins 15–20 years before clinical symptoms occur, mainly owing to defective brain clearance of the peptide. Over the past 20 years, we have seen intensive efforts to decrease the levels of Aβ monomers, oligomers, aggregates and plaques using compounds that decrease production, antagonize aggregation or increase brain clearance of Aβ. Unfortunately, these approaches have failed to show clinical benefit in large clinical trials involving patients with mild to moderate AD. Clinical trials in patients at earlier stages of the disease are ongoing, but the initial results have not been clinically impressive. Efforts are now being directed against Aβ oligomers, the most neurotoxic molecular species, and monoclonal antibodies directed against these oligomers are producing encouraging results. However, Aβ oligomers are in equilibrium with both monomeric and aggregated species; thus, previous drugs that efficiently removed monomeric Aβ or Aβ plaques should have produced clinical benefits. In patients with sporadic AD, Aβ accumulation could be a reactive compensatory response to neuronal damage of unknown cause, and alternative strategies, including interference with modifiable risk factors, might be needed to defeat this devastating disease.

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Jan 4, 2019

Clearing Old Cells from Mouse Brains Lowered Signs of Anxiety

Posted by in category: neuroscience

With their brains flushed out, the mice could finally chill.

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Jan 4, 2019

Immune cells from the gut found to reduce MS-related brain inflammation

Posted by in categories: biotech/medical, neuroscience

The growing understanding of the link between the gut and brain inflammation is perhaps one of the most exciting new avenues in modern medical research. An incredible new study from researchers at the University of Toronto and UC San Francisco has provided a novel insight into the gut-brain connection, revealing the intestine may be the source of immune cells found to reduce brain inflammation in multiple sclerosis (MS) sufferers.

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Jan 3, 2019

Shocking the Brain Is the Future of Medicine

Posted by in categories: biotech/medical, neuroscience

Brain stimulation, also known as neural modulation, is emerging as a promising treatment for a wide range of diseases from depression to chronic pain to epilepsy.

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Jan 3, 2019

Brains of 3 People Have Been Successfully Connected, Enabling Them to Share Thoughts

Posted by in categories: entertainment, neuroscience

Neuroscientists have successfully hooked up a three-way brain connection to allow three people to share their thoughts – and in this case, play a Tetris-style game.

The team thinks this wild experiment could be scaled up to connect whole networks of people, and yes, it’s as weird as it sounds.

It works through a combination of electroencephalograms (EEGs), for recording the electrical impulses that indicate brain activity, and transcranial magnetic stimulation (TMS), where neurons are stimulated using magnetic fields.

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Jan 3, 2019

Intriguing new study finds molecular target to slow aging in worm neurons

Posted by in categories: life extension, neuroscience

Researchers at the University of Michigan have found a molecule that may be a potential target in new treatments to slow aging (Credit: ktsdesign/Depositphotos)

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Jan 2, 2019

How to build a brain interface — and why we should connect our minds

Posted by in category: neuroscience

The definitive guide to making the Neural Lace a reality.

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