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Archive for the ‘biotech/medical’ category: Page 2443

Dec 15, 2016

This Device Can Bypass Spinal Injuries to Help Defeat Paralysis

Posted by in categories: biotech/medical, neuroscience

Nice.


Doctors in the US have developed a stimulator that bypasses spinal injuries by forcing the body to use alternative pathways to transmit signals from the brain to other areas of the body.

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Dec 15, 2016

How brain tissue recovers after injury

Posted by in categories: biotech/medical, neuroscience

Nice write up.


A research team led by Associate Professor Mitsuharu ENDO and Professor Yasuhiro MINAMI (both from the Department of Physiology and Cell Biology, Graduate School of Medicine, Kobe University) has pinpointed the mechanism underlying astrocyte-mediated restoration of brain tissue after an injury. This could lead to new treatments that encourage regeneration by limiting damage to neurons incurred by reduced blood supply or trauma. The findings were published on October 11 in the online version of GLIA ahead of print release in January 2017.

When the brain is damaged by trauma or ischemia (restriction in blood supply), immune cells such as macrophages and lymphocytes dispose of the damaged neurons with an inflammatory response. However, an excessive inflammatory response can also harm healthy neurons.

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Dec 15, 2016

Columbia University reveal what your brain looks like when you ‘zone out’

Posted by in categories: biotech/medical, neuroscience

Pretty wild.


A mesmerising new video reveals how neuronal signaling changes blood flow through the brain. Image shows patterns of brain activity occurring across the bilateral cortex of an awake mouse. Colours indicate different patterns of activity over time.

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Dec 15, 2016

This Non-Invasive Brain Cap Allows People to Control a Robotic Arm with Their Minds

Posted by in categories: biotech/medical, robotics/AI

Although this still looks like you’re part of a medical experiment; it is in fact a step forward in BMI progress as it is non-invasive & not bulky as the other BMI technology that I have seen. With the insights we’re able to collect from this model plus prove 80% accuracy in the neuro communication means next generations will be able to focus on materials to make the model more and more seamless. So, it is very promising.


A new non-invasive brain-computer interface allows people to control a robotic arm using only their minds.

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Dec 15, 2016

TTFields Prolong Overall Survival in Glioblastoma

Posted by in categories: biotech/medical, neuroscience

Very promising for Giloblastoma patients.


Adding Tumor Treating Fields (TTFields) to maintenance temozolomide significantly prolongs both median and long-term survival.

Among patients with newly diagnosed glioblastoma multiforme, adding Tumor Treating Fields (TTFields) to maintenance temozolomide significantly prolongs both median and long-term survival, according to a study presented 21st Annual Scientific Meeting of the Society of Neuro-Oncology (SNO).

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Dec 15, 2016

Anti-tumor effect of novel plasma medicine caused by lactate

Posted by in categories: biotech/medical, neuroscience

Physical plasma is one of the four fundamental states of matter, together with solid, liquid, and gas, and can be completely or partially ionized (thermal/hot or non-thermal/cold plasma, respectively). Non-thermal plasma has many industrial applications, but plasma medicine is a new field of therapy based on non-thermal atmospheric pressure plasma that has been used in cancer treatment, wound healing, and blood coagulation. Plasma is known to react with air to produce highly reactive free radicals, and with liquid to produce long-lived reactive molecules that can be used for chemotherapy. However, the exact components responsible for the anti-tumor effects were unknown.

Now, a research team based at Nagoya University used plasma to activate Ringer’s solution, a salt solution with existing therapeutic functions, and showed that its lactate component had anti-tumor effects.

Previous work by the researchers developed plasma-activated cell culture medium as a form of chemotherapy, but selected Ringer’s solution in the present work because of its simpler composition and likelihood of forming less complex reaction products. Ringer’s lactate solution (Lactec) was irradiated with plasma for 3–5 minutes, after which it demonstrated anti-tumor effects on brain tumor cells.

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Dec 15, 2016

Cellular Reprogramming Has Been Used to Reverse Ageing in Living Animals for the First Time

Posted by in categories: biotech/medical, life extension

For the first time, scientists have used cellular reprogramming to reverse the ageing process in living animals, enabling mice with a form of premature ageing to live 30 percent longer than control animals.

The technique involves the use of induced pluripotent stem cells (iPSCs), which lets scientists reprogram skin cells to a base, embryonic-like state. From there, iPSCs can develop into other types of cells in the body – and now researchers have shown that reprogramming cells can also rejuvenate living creatures, in addition to winding back cells.

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Dec 15, 2016

Aging May Be Reversible: Researchers Rejuvenate Older Mice

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

Getting old may not be inevitable — scientists have found a way to turn back the clock on human and animal cells, making them look and behave like younger versions of themselves.

The researchers also used the method to treat mice with a rare disease that causes them to age prematurely and die early, and found that the method increased the animals’ lifespan by 30 percent. And, when normal mice received the treatment, they appeared to be rejuvenated, with some of their cells healing faster than normal in response to injury.

The researchers said that their findings may help scientists better understand the process of aging. One day, it may be possible to use a similar approach to ward off age-related diseases in humans, and thus improve people’s health and increase their lifespan, they said.

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Dec 15, 2016

Rejuvenating the Mitochondria

Posted by in categories: biotech/medical, life extension

Dr. Matthew O’Connor from the SENS Research Foundation gives a fascinating talk about this years successful results of the mitochondrial repair project (MitoSENS) and the potential for repairing age-related damage to the mitochondria that SENS proposes. 2017 could be an even better year for progress, please consider donating to the SRF Winter Fundraiser and help them make age-related disease a thing of the past.


Please take a few minutes to watch SENS Research Foundation’s Matthew O’Connor give a Google TechTalk during Google’s Giving Week campaign. The topic is his recently published article on our MitoSENS Research. If you enjoy this presentation and support our work please go to our website and donate today. Your support is critical to our success. You can donate at www.sens.org/donate

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Dec 15, 2016

Ageing process may be reversible, scientists claim

Posted by in categories: biotech/medical, genetics, health, life extension

The team showed that a new form of gene therapy produced a remarkable rejuvenating effect in mice. After six weeks of treatment, the animals looked younger, had straighter spines and better cardiovascular health, healed quicker when injured, and lived 30% longer.

Juan Carlos Izpisua Belmonte, who led the work at the Salk Institute in La Jolla, California, said: “Our study shows that ageing may not have to proceed in one single direction. With careful modulation, ageing might be reversed.”

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