In a process known as directed evolution, scientists reengineer biomolecules to find ones that perform beneficial new functions. The field is revolutionizing drug development, chemical engineering and other applications, but to realize its promise involves painstaking and time-consuming laboratory work.... PHYS.ORG · 3 months
Directed evolution of a designer enzyme with an unnatural catalytic amino acid  PHYS.ORG · 2 weeks
The impressively high conversion rates of natural enzymes partly result from increasing the catalytic activity of a selected few amino acid side chains through... more
Using artificial intelligence for error correction in single cell analyses  nanowerk · 3 weeks
The new method, known as the deep count auto-encoder, learns to simplify the presentation of complex data by compressing them and reconstructing them afterwards. more
Evolution: Larger datasets unravel deep roots  SCIENCE DAILY · 1 week
Comparative genome content analyses provide insight into the early evolution of animals. A novel method that permits the use of larger datasets in such studies yields results that are consistent with classical views of animal phylogeny. more
Complex molecules emerge without evolution or design  SCIENCE DAILY · 1 month
In biology, folded proteins are responsible for most advanced functions. These complex proteins are the result of evolution or design by scientists. Now scientists have discovered a new class of complex folding molecules that... more
Researchers describe new behavior in energy metabolism that refutes existing evidence  NEWS MEDICAL · 4 weeks
Researchers from the Catalonian Institute of Bioengineering and the Seville Chemical Research Institute have described a new method for the transmission of electrons between proteins that... more
New technique pinpoints milestones in the evolution of bacteria  SCIENCE DAILY · 1 week
Scientists have devised a reliable way to determine when certain groups of bacteria appeared in the evolutionary record. The technique could be used to identify when significant changes occurred in... more
Scientists develop new method for synthesizing para-carboxyplenylsiloxanes  NEWS MEDICAL · 3 weeks
Russian scientists have developed a new method for synthesizing para-carboxyplenylsiloxanes, a unique class of organosilicon compounds. The resulting compounds are promising for creating self-healing, electrically conductive, heat- and frost-resistant silicones. more
New technique pinpoints milestones in the evolution of bacteria  PHYS.ORG · 1 week
Bacteria have evolved all manner of adaptations to live in every habitat on Earth. But unlike plants and animals, which can be preserved as fossils, bacteria have left behind little... more
Machine learning algorithm could accelerate the search for new drugs  NEWS MEDICAL · 5 days
Researchers have designed a machine learning algorithm for drug discovery which has been shown to be twice as efficient as the industry standard, which could accelerate the process... more
Researchers develop new method to reduce quantum noise  PHYS.ORG · 2 weeks
In a recent issue of Physical Review A, Argonne researchers reported a new method for alleviating the effects of "noise" in quantum information systems, a challenge scientists around the globe are working... more
A new way to transfer energy between cells  PHYS.ORG · 4 weeks
Researchers from the Catalonian Institute of Bioengineering (Instituto de Bioingeniería de Cataluña) and the Seville Chemical Research Institute (Instituto de Investigaciones Químicas de Sevilla) have described a new method for the transmission... more
Chimpanzee 'mini-brains' hint at secrets of human evolution  PHYS.ORG · 1 week
At some point during human evolution, a handful of genetic changes triggered a dramatic threefold expansion of the brain's neocortex, the wrinkly outermost layer of brain tissue responsible for everything from language... more
Artificial intelligence instantly captures materials' properties  nanowerk · 3 weeks
Scientists have developed an artificial intelligence (AI) to seriously accelerate the development of new technologies from wearable electronics to flexible solar panels. more
Scientists fine-tune method to save rhinos  PHYS.ORG · 1 day
Only two northern white rhinos exist in the world: both are female and neither can bear calves. But scientists have not given up hope of saving the species from extinction. more
Larger datasets unravel deep roots  PHYS.ORG · 1 week
Comparative genome content analyses provide insight into the early evolution of animals. A novel method that permits the use of larger datasets in such studies yields results that are consistent with classical views of animal phylogeny. more
Innovative ‘light’ method demonstrates positive results in fight against malignant tumors  NEWS MEDICAL · 4 weeks
A team of scientists from the National University of Science and Technology "MISIS", the Moscow Technological University and the Pirogov Russian National Research Medical University has... more
New guidance supports the teaching of evolution  PHYS.ORG · 3 weeks
Researchers at the University of Liverpool have collaborated with teachers and pupils to develop practical strategies for the teaching and learning of evolution. more
Evolution, illustrated: Study captures one of the clearest pictures yet of evolution in vertebrates  PHYS.ORG · 2 weeks
What do you get when you put together several tons of steel plates, hundreds of mice, a few evolutionary and... more
New method produces hydrogels that have properties similar to cells’ environment  NEWS MEDICAL · 4 days
Scientists at Linköping University have developed a new method to produce hydrated materials, hydrogels, that have properties similar to the natural environment of cells in the... more
'Feeling' data through haptic displays  PHYS.ORG · 2 weeks
To perceive surroundings, humans can draw on five senses. But dealing with technology requires screens and speakers, which only appeal to our senses of vision and hearing. Scientists at Karlsruhe Institute of Technology (KIT) are now developing haptic... more
Scientists predict reaction data for fusion research, insight into universe's origins  PHYS.ORG · 3 weeks
Using simulations and calculations, Lawrence Livermore National Laboratory (LLNL) nuclear scientists for the first time have accurately predicted the properties of polarized thermonuclear fusion. Analogous calculations... more
Some gut cells slow down metabolism, accelerate cardiovascular disease  SCIENCE DAILY · 2 weeks
Researchers have discovered how specific cells in the guts of mice slow down metabolism and eventually contribute to obesity, diabetes, hypertension and atherosclerosis. The findings, scientists say, could have important... more
Scientists propose quick and pain-free method for diagnosing kidney cancer  NEWS MEDICAL · 4 weeks
Sechenov University together with their German colleagues suggest a new highly sensitive, quick, and pain-free method for diagnosing kidney cancer. more
Physicists develop a new method to identify antibiotic-resistant bacteria  PHYS.ORG · 3 days
A team of physicists from Immanuel Kant Baltic State University have suggested a method to identify single antibiotic-resistant tuberculosis-causing bacteria. The new method detects the bacteria and evaluates their resistance... more
Physicists take big step in nanolaser design  nanowerk · 2 weeks
Scientists have developed a method that allows to find under what circumstances nanolasers qualify as true lasers. more
New research explains presence of ‘natural’ magnetism in human cells  NEWS MEDICAL · 3 days
Although magnetic nanoparticles are being used more and more in cell imaging and tissue bioengineering, what happens to them within stem cells in the long term remained undocumented. more
New method uses ultraviolet light to control fluid flow and organize particles  PHYS.ORG · 4 weeks
A new, simple, and inexpensive method that uses ultraviolet light to control particle motion and assembly within liquids could improve drug delivery, chemical sensors,... more
Study analyzes evolution of Hepatitis A virus with samples from patients  NEWS MEDICAL · 6 days
Researchers of the University of Barcelona have analyzed, with massive sequencing techniques for the first time, the evolution of the Hepatitis A virus with samples from... more
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