Add BrightSurf on Google Email

Search results for “Recycling”

1,000+ results for "Recycling"

A toxic menu

A small marine worm can survive on poisonous carbon monoxide and hydrogen sulphide thanks to symbiotic bacteria that use these compounds to produce food for the worm. The worm has lost its entire digestive system over millions of years of evolution, relying solely on its symbionts for nutrition.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateApr 17, 2012

Surprising pathway implicated in stuttering

A new study found that mutations in a gene called NAGPA, which affects lysosomal function, are associated with persistent stuttering. The research provides evidence that impairment in cellular recycling centers may play a role in causing some people to stutter.

SourceWashU Medicine·JournalJournal of Biological Chemistry·DateNov 22, 2011

Recycling fat might help worms live longer

Researchers found that increased autophagy in germline-less worms led to higher activity of a fat-digesting enzyme, extending their lifespan. The study suggests that recycling fat is beneficial for worms, and may have implications for human diseases such as cancer and Alzheimer's.

SourceSanford Burnham Prebys·JournalCurrent Biology·DateSep 6, 2011

Major ALS breakthrough

Scientists have discovered a common cause of all forms of ALS, a fatal neurodegenerative disease, by identifying a broken down protein recycling system in neurons. This finding provides a common target for drug therapy and suggests that all types of ALS are tributaries pouring into a common river of cellular incompetence.

SourceNorthwestern University·JournalNature·DateAug 21, 2011

Lead poisoning from battery industry reported in developing countries

A study reports that children living near lead battery manufacturing and recycling operations in developing countries have significantly higher blood lead levels, associated with lifelong health problems. The industry is expected to nearly double in size over the next five to 10 years, posing significant risks to workers and communities.

SourceLaura Mecoy Communications LLC·JournalJournal of Occupational and Environmental Hygiene·DateAug 15, 2011

Shuttle service in cells

Researchers at Ruhr University Bochum discovered a new enzyme, Ubp15p, that collaborates with motor proteins to convert the protein transport machinery back into its initial condition. The enzyme detaches a specific signal sequence from a protein, allowing for recycling and reuse.

SourceRuhr-University Bochum·JournalJournal of Biological Chemistry·DateJul 25, 2011

Cortisol controls recycling of bile acids

Research found that cortisol controls the recycling of bile acids, which are crucial for fat digestion. Without cortisol, mice lose weight and develop gallstones due to reduced bile acid levels. In humans with Addison's disease, cortisol deficiency also disrupts bile acid recycling.

SourceHelmholtz Association·JournalCell Metabolism·DateJul 7, 2011

The urea cycle: An anabolic steroid for diatoms

A team of researchers has identified the urea cycle in diatoms as a key player in recycling inorganic carbon and nitrogen, enabling them to quickly recover from nutrient withdrawal and respond to changes in their environment. The discovery sheds new light on the evolutionary relationships between diatoms, plants, and animals.

SourceMax-Planck-Gesellschaft·JournalNature·DateMay 11, 2011

Drinking recycled water?

Researchers develop method to treat stormwater in constructed wetland and store it in an aquifer, producing near potable water after treatment. The study demonstrates potential for sustainable water recycling through managed aquifer recharge schemes.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateJan 6, 2011

Study assesses nuclear power assumptions

A study reviews nuclear power economics and concludes that the current fuel cycle is unsustainable due to uncertainty about waste management. Reprocessing and recycling of spent fuel is an alternative, but its implementation is controversial due to proliferation risks and high costs.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateNov 30, 2010

Human health effects of 'e-waste' focus of international research study

A new international population study led by the University of Cincinnati examines the human developmental effects of environmental exposure to complex metal mixtures found in electronic waste. The research aims to identify potential preventative measures to reduce human exposures, particularly for pregnant women and young children livi...

SourceUniversity of Cincinnati·JournalEnvironmental Health Perspectives·DateNov 18, 2010