Archive for the ‘bioengineering’ category: Page 207
Jun 2, 2016
Ageing breakthrough: Scientists create “hyper-long” telomeres without gene editing
Posted by Dan Kummer in categories: bioengineering, biotech/medical, genetics, life extension
Scientists have successfully created mice with significantly longer telomeres than normal, resulting in a drop in molecular ageing, without using genetic manipulation.
Telomeres, which are found at the end of all animals’ chromosomes, are thought to be vital to ending ageing, as their shortening as we age is a key factor in cellular ageing and the onset of age-related disease. However, when they are lengthened beyond normal levels in mice, they have the precise opposite effect, protecting against ageing and related diseases, and increasing lifespan.
The mice, which are chimeras carrying both regular and “hyper-long” telomeres, were created using a technique based on epigenic changes, where embryonic stem cells are expanded in vitro, prompting changes to telomeres.
Jun 1, 2016
Genetically modified bacteria converts CO2 into liquid fuels
Posted by Shailesh Prasad in categories: bioengineering, energy, genetics, transportation
Daniel G. Nocera, the Harvard professor who made headlines five years ago when he unveiled an artificial leaf, recently unveiled his latest work: an engineered bacteria that converts hydrogen and carbon dioxide into alcohols and biomass. One can be used directly as fuel to power vehicles that run on conventional fuels, while the other can be burned for energy.
May 31, 2016
The Coming Genetic Editing Age of Humans Won’t Be Easy to Stomach
Posted by Zoltan Istvan in categories: 3D printing, bioengineering, biotech/medical, genetics, government, health, transhumanism, transportation
My new article for Vice Motherboard on extreme biohacking that compares the Uncanny Valley to Speciation Syndrome:
Transhumanism tech like CRISPR, 3D printing, and coming biological regeneration of limbs will not only change lives for those that have deformities, but it will change how we look at things like a person with a three-foot tail and maybe even a second head.
At the core of all this is the ingrained belief that the human being is pre-formed organism, complete with one head, four limbs, and other standard anatomical parts. But in the transhumanist age, the human being should be looked at more like a machine—like a car, if you will: something that comes out a particular way with certain attributes, but then can be heavily modified. In fact, it can be rebuilt from scratch.
Continue reading “The Coming Genetic Editing Age of Humans Won’t Be Easy to Stomach” »
May 29, 2016
More Efficient CRISPR Gene Editing May Potentially Help Cure Diseases
Posted by Karen Hurst in categories: bioengineering, biotech/medical, genetics, neuroscience
Awesome.
Researchers have developed a new gene editing tool that is more efficient and easier to use. CRISPR-EZ addresses the issue of target RNA accuracy and embryo viability in IVF transgenic mice.
( andrew modzelewski/lin he | university of california berkeley )
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May 24, 2016
A Guide to CRISPR Gene Activation
Posted by Karen Hurst in categories: bioengineering, biotech/medical, genetics
“The possibility to selectively activate genes using various engineered variants of the CRISPR-Cas9 system left many researchers questioning which of the available synthetic activating Cas9 proteins to use for their purposes. The main challenge was that all had been uniquely designed and tested in different settings; there was no side-by-side comparison of their relative potentials,” said George Church, Ph.D., who is Core Faculty Member at the Wyss Institute for Biologically Inspired Engineering at Harvard University, leader of its Synthetic Biology Platform, and Professor of Genetics at Harvard Medical School. “We wanted to provide that side-by-side comparison to the biomedical research community.”
In a study published on 23 May in Nature Methods, the Wyss Institute team reports how it rigorously compared and ranked the most commonly used artificial Cas9 activators in different cell types from organisms including humans, mice and flies. The findings provide a valuable guide to researchers, allowing them to streamline their endeavors.
The team also included Wyss Core Faculty Member James Collins, Ph.D., who also is the Termeer Professor of Medical Engineering & Science and Professor of Biological Engineering at the Massachusetts Institute of Technology (MIT)’s Department of Biological Engineering and Norbert Perrimon, Ph.D., a Professor of Genetics at Harvard Medical School.
May 23, 2016
HIV Genes Have Been Cut Out of Live Animals Using CRISPR
Posted by Dan Kummer in categories: bioengineering, biotech/medical
For the first time ever, scientists were able to successfully cut out the HIV genes from live animals, and they had over a 50% success rate.
A significant milestone was achieved today in the fight against HIV—scientists led by Kamel Khalili of the Comprehensive NeuroAIDS Center at Temple University just reported that, for the first time, HIV genes have been successfully eliminated from the genomes of animals infected with the virus.
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May 13, 2016
Bringing The Dead Back To Life — Reanima Project / Bioquark Inc. Media Coverage
Posted by Ira S. Pastor in categories: aging, bioengineering, biological, cryonics, disruptive technology, futurism, health, life extension, neuroscience, transhumanism
Fox 29 — Good Day Philadelphia
http://www.fox29.com/140735577-video
NBC TV 10
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Tags: aging, Alzheimer's, biotech, biotechnology, Brain, brain death, brain research, cancer, coma, connectome, cryonics, Cryopreservation, Death, future, futurism, Immortal Life, immortalism, immortality, longevity, Medical Technology, Neuroscience, philosophy of mind, rejuvenation, research, resurrection, singularity, technology, transhuman, transhumanism
May 13, 2016
A robot with human-like grace and precision
Posted by Sean Brazell in categories: bioengineering, robotics/AI
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May 13, 2016
‘Radical life extension’ coming, futurist says
Posted by Karen Hurst in categories: 3D printing, bioengineering, computing, life extension, nanotechnology, neuroscience, Ray Kurzweil
KITCHENER — Big jumps in life expectancy will begin in as little as 10 years thanks to advances in nanotechnology and 3D printing that will also enable wireless connections among human brains and cloud computers, a leading futurist said Thursday.
“In 10 or 15 years from now we will be adding more than a year, every year, to your life expectancy,” Ray Kurzweil told an audience of 800 people at Communtech’s annual Tech Leadership conference.
Kurzweil, a futurist, inventor and author, as well as a director of engineering at Google, calls this “radical life extension.”
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