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Archive for the ‘neuroscience’ category: Page 800

Sep 13, 2018

Exercise Induces Adult Neurogenesis and Ameliorates Alzheimer’s Disease in Mice

Posted by in categories: biotech/medical, genetics, health, neuroscience

A new study on adult neurogenesis and Alzheimer’s disease.


According to a study led by scientists at Massachusetts General Hospital, exercise-induced neurogenesis improves cognition in a mouse model of Alzheimer’s disease, yielding more benefits than drug-induced adult neurogenesis. The scientists were able to figure out the difference between the two types of induced neurogenesis and pharmacologically reproduce the same benefits provided by exercise [1].

Study abstract

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Sep 12, 2018

DARPA Wants Brain Interfaces for Able-Bodied Warfighters

Posted by in categories: biotech/medical, military, neuroscience

The Next-Generation Nonsurgical Neurotechnology (N3) program will fund research on tech that can transmit high-fidelity signals between the brain and some external machine without requiring that the user be cut open for rewiring or implantation. It hasn’t escaped DARPA’s attention that no-surgery-required brain gear that gives people superpowers may find applications beyond the military. The proof-of-concept tech that comes out of the N3 program may lead to consumer products, says Justin Sanchez, director of DARPA’s Biological Technologies Office. “This will spawn new industries,” he says…


The N3 program will create no-surgery-required neurotech that the general public may also find useful.

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Sep 12, 2018

Gene involved in circadian rhythms can be potential target for glioblastoma treatment

Posted by in categories: biotech/medical, neuroscience

Researchers have discovered a way to kill #cancer cells and stop #glioblastoma formation by blocking casein kinase 1 gene.


Scientists with the Virginia Tech Carilion Research Institute say a gene involved in the body’s circadian rhythms is a potential target for therapies to help patients with a deadly form of brain cancer known as glioblastoma.

This discovery, to be published in the journal Scientific Reports on Tuesday, Sept. 11, points to a subtype of a particular gene that apparently is enabling the survival of cancer cells, although it is more commonly associated with circadian rhythms — the body’s 24-hour biological clock.

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Sep 12, 2018

It’s Now Possible To Telepathically Communicate with a Drone Swarm

Posted by in categories: computing, drones, neuroscience

You can now control and communicate drone swarms using your mind!


DARPA’s new research in brain-computer interfaces is allowing a pilot to control multiple simulated aircraft at once.

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Sep 12, 2018

One of the Most Famous Degenerative Diseases Affects the Brain in Previously Unknown Ways

Posted by in categories: biotech/medical, health, neuroscience

An incurable affliction that gradually destroys a person’s ability to walk, speak, and eventually breathe can also deteriorate the mind, new research suggests. People with amyotrophic lateral sclerosis (ALS) are more likely to have other mental and behavioral health problems than people without the condition, the study found.

ALS, also called Lou Gehrig’s disease, is a progressive neurologic condition that affects some 20,000 Americans at any one time. In ALS, a person’s motor neurons throughout their body and brain steadily die off. These neurons are responsible for helping us carry out voluntary movement.

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Sep 11, 2018

The Augmented Posthuman Body

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

https://paper.li/e-1437691924#/


Descartes once described the human body as a “fleshy machine” and today’s transhumanists would likely agree.

Philosopher Nick Bostrom writes that as we seek to peer farther into posthumanity our ability to concretely imagine what it might be like trails offend that the very essence of posthumanity is to be able to have thoughts and experiences that we cannot readily think or experience with our current capacities.

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Sep 10, 2018

DARPA Next-Generation Neurotechnology and breakthroughs from Neuralink and Open Water Red light scanner

Posted by in categories: Elon Musk, neuroscience

DARPA is funding development of high resolution brain interfaces. At the same time there are two companies who have breakthrough technology for higher resolution brain interfaces. The two companies are Elon Musk’s Neuralink and Mary Lou Jepsen’s Openwater red light scanner. The Neuralink and Openwater systems will be described after the DARPA project and its goals.

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Sep 10, 2018

Researchers Identify Molecule With Anti-Aging Effects On Vascular System

Posted by in categories: biotech/medical, life extension, neuroscience

ATLANTA—A molecule produced during fasting or calorie restriction has anti-aging effects on the vascular system, which could reduce the occurrence and severity of human diseases related to blood vessels, such as cardiovascular disease, according to a study led by Georgia State University.

“As people become older, they are more susceptible to disease, like cancer, cardiovascular disease and Alzheimer’s disease,” said Dr. Ming-Hui Zou, senior author of the study, director of the Center for Molecular and Translational Medicine at Georgia State and a Georgia Research Alliance Eminent Scholar in Molecular Medicine. “Age is the most important so-called risk factor for human disease. How to actually delay aging is a major pathway to reducing the incident and severity of human disease.

”The most important part of aging is vascular aging. When people become older, the vessels that supply different organs are the most sensitive and more subject to aging damage, so studying vascular aging is very important. This study is focused on vascular aging, and in old age, what kind of changes happen and how to prevent vascular aging.”

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Sep 10, 2018

The Fate of Free Will: When Science Crosses Swords with Philosophy

Posted by in categories: neuroscience, science

In some domains the two knowledge systems are complementary, but in others they might be headed for conflict.

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Sep 9, 2018

The Alzheimer’s Hypothesis

Posted by in categories: biotech/medical, neuroscience

A detailed analysis of Alzheimer’s disease.


Alzheimer’s disease was first discovered in 1907 in a 51 year old woman by the German physician Alzheimer. One of the first changes noticed was an eruption of jealous feelings towards her husband. It wasn’t long before symptoms of rapid memory impairment were observed. The impairments prevented her from finding her way out of her home, She hid herself, she would drag objects to and fro, and occasionally screamed because she believed people were out to kill her.

When she was institutionalized her gestures would show a complete helplessness. As common in most Alzheimer’s patients, she was disoriented as to time and place. At times she would state that she didn’t understand anything, felt confused, and totally lost. When the doctor came in to see her she would consider it as an official visit and would apologize for not having finished her work. Other times she would be terrified and start to yell that the doctor wanted to operate on her. Other times she would send him away in complete indignation uttering phrases indicating that she was afraid that the doctor wanted to damage her woman’s honor. At times she would become completely delirious, dragging her blankets and to and fro, calling for her husband and daughter, and seeming to experience auditory hallucinations. She would often scream for hours and hours in a horrible voice. Mental regression advanced quite steadily. After four and a half years of illness the patient finally died.

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