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Archive for the ‘biological’ category: Page 163

Jul 11, 2019

Origin of life insight: Peptides can form without amino acids

Posted by in category: biological

Peptides, one of the fundamental building blocks of life, can be formed from the primitive precursors of amino acids under conditions similar to those expected on the primordial Earth, finds a new UCL study.

The findings, published in Nature, could be a missing piece of the puzzle of how life first formed.

“Peptides, which are chains of amino acids, are an absolutely essential element of all life on Earth. They form the fabric of proteins, which serve as catalysts for biological processes, but they themselves require enzymes to control their formation from amino acids,” explained the study’s lead author, Dr Matthew Powner (UCL Chemistry).

Jul 11, 2019

Small Temperature Bumps Can Cause Big Arctic Methane Burps

Posted by in category: biological

Warming can encourage the growth of microbes in permafrost that produce more greenhouse gases.

  • By Chelsea Harvey, E&E News on July 10, 2019

Jul 10, 2019

Could Manipulating the Microbiome Treat Food Allergies?

Posted by in categories: biological, health

As evidence grows that gut bacteria play roles in the development and persistence of food allergies, researchers begin to explore microbe-based interventions.

Jul 9, 2019

Neuroscience and artificial intelligence can help improve each other

Posted by in categories: bioengineering, biological, information science, neuroscience, robotics/AI

Despite their names, artificial intelligence technologies and their component systems, such as artificial neural networks, don’t have much to do with real brain science. I’m a professor of bioengineering and neurosciences interested in understanding how the brain works as a system – and how we can use that knowledge to design and engineer new machine learning models.

In recent decades, brain researchers have learned a huge amount about the physical connections in the brain and about how the nervous system routes information and processes it. But there is still a vast amount yet to be discovered.

At the same time, computer algorithms, software and hardware advances have brought machine learning to previously unimagined levels of achievement. I and other researchers in the field, including a number of its leaders, have a growing sense that finding out more about how the brain processes information could help programmers translate the concepts of thinking from the wet and squishy world of biology into all-new forms of machine learning in the digital world.

Jul 8, 2019

This design exchange consortium could accelerate the synthetic biology industry

Posted by in categories: bioengineering, biological, finance

Introducing the SBOL Industrial Consortium

To this end, a group of companies are now launching a pre-competitive consortium to support the industrial application of these technologies. The SBOL Industrial Consortium is a non-profit organization supporting innovation, dissemination, and integration of SBOL standards, tools and practices for practical applications in an industrial environment. The six founding companies of the consortium are Raytheon BBN Technologies, Amyris, Doulix, IDT, Shipyard Toolchains, TeselaGen, and Zymergen, representing a diverse set of interests and business models across the synthetic biology community.

The SBOL Industrial Consortium will facilitate industry-focused development of representational technologies in several ways. The consortium will help coordinate development of standards and tools, both with the academic community and from member to member, in order to ensure that the SBOL standards are well-tuned to support the specific industrial needs of the members of the consortium. Financial support will also be provided by the consortium for selected projects and activities, and for key pieces of community infrastructure.

Jul 6, 2019

Biological evolution was preceded by a long phase of chemical evolution during which precursors of biopolymers accumulated

Posted by in categories: biological, evolution

LMU chemists have discovered an efficient mechanism for the prebiotic synthesis of a vital class of such compounds.

Jul 4, 2019

A small reminder of the important difference between chronological ageing and biological ageing :)

Posted by in categories: biological, life extension

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Jul 3, 2019

Can mathematics help us understand the complexity of our microbiome?

Posted by in categories: biological, health, mathematics

How do the communities of microbes living in our gastrointestinal systems affect our health? Carnegie’s Will Ludington was part of a team that helped answer this question.

For nearly a century, have probed how genes encode an individual’s chances for success—or fitness—in a specific environment.

In order to reveal a potential evolutionary trajectory biologists measure the interactions between genes to see which combinations are most fit. An organism that is evolving should take the most fit path. This concept is called a fitness landscape, and various mathematical techniques have been developed to describe it.

Jul 2, 2019

Mind-Uploading: The Impending Meta-System Transition of Humanity

Posted by in categories: biological, engineering, genetics, nanotechnology, neuroscience

The most probable mainstream non-invasive way to transfer human consciousness in the intermediate future, with initial stages in the 2030s, could be the convergence of optogenetics, nanotechnologies, neuroengineering, Cloud exocortex and an array of neurotechnologies allowing to connect our wetware directly to the Cloud.

Initially, each of us will have a personal exocortex in the Cloud, the third non-biological “de-cerebral” hemisphere, which will be in constant communication with the other two biological brain hemispheres.

At some point, this “third hemisphere,” will have a threshold information content and intimate knowledge of your biology, personality and other physical world attributes in order to seamlessly integrate with your persona as a holistic entity.

Jun 30, 2019

Dr. Leroy Hood, Co-founder, Chief Strategy Officer, and Professor, Institute for Systems Biology — ideaXme Show — Ira Pastor

Posted by in categories: aging, bioengineering, biological, bioprinting, biotech/medical, business, DNA, genetics, health, life extension