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New study shows novel way to prevent postoperative complication after pancreatic surgery

Scientists at Tokyo University of Science have developed a novel polymer-based hydrogel that can prevent postoperative pancreatic fistulae, a frequent complication of pancreatic surgery. The Exceval hydrogel shows great promise for clinical applications due to its adjustable properties and high absorption abilities.

SourceTokyo University of Science·JournalPolymers for Advanced Technologies·TypeExperimental study·DateDec 7, 2021

For the first time, DNA and proteins sensed by de novo-designed nanopore

Researchers in Japan have designed the first de novo-designed peptides that can form artificial nanopores to identify and enable single molecule-sorting of genetic material in a lipid membrane. The peptides can detect specific molecules, including DNA, and have the potential to mimic natural proteins' ability to detect specific proteins.

SourceTokyo University of Agriculture and Technology·JournalNature Nanotechnology·DateNov 24, 2021

Ancient Aboriginal bush medicine could improve modern day cancer treatment

Researchers from the University of Copenhagen have discovered a natural substance, a flavonoid, that can inhibit cancer cells' ability to defend themselves against chemotherapy by targeting efflux pumps. This could lead to more effective treatment and potentially even combat antibiotic resistance.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalBiomolecules·TypeExperimental study·DateNov 22, 2021

Our DNA is becoming the world’s tiniest hard drive

A new method for recording information to DNA has been proposed by Northwestern University researchers, taking minutes to complete instead of hours or days. This method, called TURTLES, uses a novel enzymatic system to synthesize DNA that records rapidly changing environmental signals directly into DNA sequences.

SourceNorthwestern University·JournalJournal of the American Chemical Society·DateOct 4, 2021

Synthetic biology reinvents development

Researchers have developed a new type of model using synthetic biology to replicate symmetry breakage observed in embryos, enabling the creation of complex structures. The study identified essential parameters that modulate spatial pattern emergence in E. coli, paving the way for understanding embryonic development.

SourceUniversitat Pompeu Fabra - Barcelona·JournalACS Synthetic Biology·DateFeb 1, 2021

Cell-free synthetic biology comes of age

Researchers have made significant breakthroughs in cell-free gene expression, enabling high-yielding protein synthesis and expanding genetically encoded chemistry. This has opened doors to create new types of enzymes, materials, and therapeutics. Northwestern University's Center for Synthetic Biology is at the forefront of this field.

SourceNorthwestern University·JournalNature Reviews Genetics·DateDec 2, 2019

Garlic ingredient from the lab bench

Ajoene, a stable organosulfur compound in garlic oil extracts, has similar health-promoting effects to allicin and exhibits anticancer activity. Researchers have developed a total synthesis approach to produce ajoene with improved yields, paving the way for its further evaluation in medicinal research.

SourceWiley·JournalAngewandte Chemie International Edition·DateAug 23, 2018

Models give synthetic biologists a head start

Researchers at Rice University and the University of Houston created models to predict the output of custom-built genetic circuits, enabling unprecedented precision in programming microorganisms. The models can be used to design microbes for complex environments, such as the gut microbiome or soil, and improve the controllable manufact...

SourceRice University·JournalACS Synthetic Biology·DateAug 14, 2018

Sensor strategy a boon for synthetic biology

Rice University scientists introduce a new technique to fine-tune two-component biological sensors, enabling tailor-made biosensors for diagnostic gut bacteria and environmental pollutant detection. The approach uses phosphatase activity to alter the sensitivity of these pathways, promising a major breakthrough in synthetic biology.

SourceRice University·JournalNature Communications·DateApr 13, 2018

Biology and chemistry combine to generate new antibiotics

Researchers at the University of Bristol created a new platform for producing desperately needed antibiotics by combining synthetic biology with biology and chemistry. The team successfully generated a semi-synthetic pleuromutilin derivative with enhanced antibiotic activity, addressing the growing resistance to existing antibiotics.

SourceUniversity of Bristol·JournalNature Communications·DateNov 28, 2017

Synthesizing the human genome from scratch

A team of scientists is working on synthesizing a human genome from scratch, tackling the technical and ethical challenges that come with it. They have already made significant progress in building smaller genomes, such as those of microbes, but still face significant hurdles in constructing the complex human genome.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJul 12, 2017