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A better informed society can prevent lead poisoning disasters

Researchers suggest using scientific data and predictive frameworks to identify risks of lead release, improving testing strategies and anticipating problems. Citizen scientists can aid in data gathering with mobile test kits, while AI and machine learning help identify relationships between water conditions and lead levels.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·DateSep 18, 2020

Self-healing bone cement

Material scientists at Friedrich Schiller University Jena have developed a calcium phosphate cement with added carbon fibers that can seal cracks and promote self-healing. This intrinsic ability could expand the use of bone implants to include load-bearing areas, improving outcomes for patients with fractures or defects.

SourceFriedrich-Schiller-Universitaet Jena·JournalScientific Reports·DateJun 10, 2020

Nature unveiling herself before science

Scientists have developed a new prototype that amplifies signals up to 10,000-fold, enabling the monitoring of rapid chemical processes on the milliseconds timescale. This breakthrough allows for the analytical characterization of pre-nucleation species in biomineralization, challenging current theoretical frameworks.

SourceUniversity of Vienna·JournalAnalytical Chemistry·DateMay 19, 2020

Mathematical model reveals behavior of cellular enzymes

Researchers developed a mathematical model to describe the behavior of cellular enzymes, particularly those involved in multisite phosphorylation reactions. The study revealed that certain mutations affect the activation of key enzymes, including MEK and ERK, which can lead to cancer. This knowledge can help develop new therapeutic str...

SourcePrinceton University·JournalCurrent Biology·DateFeb 13, 2020

A new substance prevents vascular calcification

Researchers at ETH Zurich developed a new substance that inhibits the growth of calcium phosphate crystals, preventing vascular calcification. The molecule is structurally related to IP6 and has been shown to be stable and effective in vitro and in disease models.

SourceETH Zurich·JournalNature Communications·DateFeb 5, 2020

Safe potassium-ion batteries

Researchers create a novel, flame-retardant electrolyte for potassium and potassium-ion batteries, enabling safe operation at reduced concentrations. The new electrolyte allows for stable cycling of batteries with concentrations suitable for large-scale applications.

SourceWiley·JournalAngewandte Chemie International Edition·DateJan 31, 2020

Life could have emerged from lakes with high phosphorus

A new study finds that certain lakes with high concentrations of phosphate could have supplied the key ingredient for life to emerge on early Earth. The discovery solves a long-standing problem in origin-of-life research and suggests that lakes with carbonate-rich waters may have played a crucial role in creating life.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateDec 30, 2019

Detours may make batteries better

Scientists at Rice University have discovered that placing specific defects in the crystalline lattice of lithium iron phosphate-based cathodes can broaden the avenues through which lithium ions travel. This could improve performance by up to two orders of magnitude and potentially lead to similar improvements in other types of batteries.

SourceRice University·Journalnpj Computational Materials·DateDec 9, 2019

New RNA molecules may play a role in aging

Researchers at Thomas Jefferson University used a new sequencing method to identify a sea of previously invisible RNA molecules that may play a role in aging processes. The study found that these cyclic-phosphate containing RNAs (cP-RNAs) are abundantly expressed throughout the body and change in number as tissues age.

SourceThomas Jefferson University·JournalPLOS Genetics·DateNov 13, 2019

The global phosphorus crisis

A team of 40 experts from industries, universities, and research institutes worldwide warn that the world's limited phosphate resources are being overexploited and wasted. Without sustainable management, phosphorus will eventually run out, threatening global food security.

SourceUniversity of Southern Denmark·JournalEnvironmental Science & Technology·DateSep 26, 2019

Not all meat is created equal: How diet changes can sustain world's food production

A new model developed by Stevens Institute of Technology researchers can predict how conservation approaches can reduce demand for phosphorus, a vital resource for feeding the world. The model shows that collective diet changes, such as reducing meat consumption or switching to lower-feed meats, can significantly reduce phosphate minin...

SourceStevens Institute of Technology·JournalEnvironmental Science & Technology·DateSep 6, 2019

UCI-led study: Plankton are more resilient to nutrient stress than previously thought

A UCI-led team has created the first high-resolution map of ocean surface phosphate, showing that marine phytoplankton are more resilient to nutrient stress than previously believed. This finding holds important implications for climate change predictions, as plankton communities can thrive even in nutrient-deficient environments.

SourceUniversity of California - Irvine·JournalScience Advances·DateAug 28, 2019

Nature's sweets

Researchers at Harvard University have developed a new method for glycosylation, using a precisely designed hydrogen-bond-donor catalyst to attach sugars to molecules. This breakthrough could lead to the creation of crucial biomedical benefits such as new vaccines and drugs to treat human disorders and diseases.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateDec 17, 2018

The brain diet

Researchers found a relationship between high FGF23 levels and structural compromise in the brain, particularly in the frontal lobes, which control learning and complex cognitive functions. Elevated FGF23 levels were also associated with increased disconnection in the brain, indicating problems with brain health in those areas.

Pushing 'print' on large-scale piezoelectric materials

Researchers developed a simple, inexpensive technique to create large-scale sheets of two-dimensional piezoelectric material, allowing integration onto silicon chips and expansion into surface manufacturing. The method enables the production of free-standing GaPO4 nanosheets for piezo-sensors and energy harvesting applications.

400 million years of a stable relationship

A team of scientists has identified a transcription factor called MYB1 that regulates the lifespan of arbuscules in arbuscular mycorrhizal (AM) fungi. The discovery provides new insights into the molecular basis of balance in AM symbiosis and could lead to more effective symbiosis, potentially improving crop yields.

SourceBoyce Thompson Institute·JournalCurrent Biology·DateApr 7, 2017

Protein research: The computer as microscope

Using infrared spectroscopy and computer simulations, researchers at Ruhr-Universität Bochum discovered a magnesium atom contributes significantly to switching G-proteins on and off. This finding has implications for understanding disease mechanisms and developing targeted drugs.

SourceRuhr-University Bochum·JournalBiophysical Journal·DateJan 16, 2017

Plants are 'biting' back

Researchers from Bonn University discovered calcium phosphate as a structural biomineral in rock nettle plants, providing them with a hardened defense mechanism against herbivores. The unique material, structurally similar to reinforced concrete, is used instead of silica or calcium carbonate in most plants.

SourceUniversity of Bonn·JournalScientific Reports·DateMay 19, 2016