Life & Chemistry

Life & Chemistry

Genetic 'instruction set' for antibodies knocks down hepatitis C in mice

Mice treated with the antibody genetic code resisted becoming infected with hepatitis C when they were exposed to the virus, the researchers reported in the…

Life & Chemistry

Small Birds Outperform Larger Species in Aggressive Interactions

But Queen’s University biologist Paul Martin has found that occasionally, small species of birds can dominate larger species during aggressive interactions,…

Life & Chemistry

Hope for Lupus: Plant Extract Shows Promise in Treatment

Lupus, or systemic lupus erythematosus, is a progressive, degenerative disease in which the immune system turns against itself, attacking a person's healthy…

Life & Chemistry

New Insights on Corn’s Sugar Defense Against Spodoptera

Scientists at the Max Planck Institute for Chemical Ecology in Jena, Germany, have now discovered why this defensive strategy fails to work against Spodoptera…

Life & Chemistry

Enzyme Discovery Opens New Path for Parasite Disease Solutions

Research into the enzyme, which helps cells convert nutrients into energy, has shown that it is activated in different ways in various species.

Life & Chemistry

MicroRNA Variants: New Insights Into Genetic Information

Researchers have encountered variants or isoforms in microRNAs (miRNAs) before, but assumed that these variants were accidental byproducts. A recent study,…

Life & Chemistry

Antarctic Fish Use Antifreeze Proteins to Survive Icy Waters

Antarctic fish that manufacture their own “antifreeze” proteins to survive in the icy Southern Ocean also suffer an unfortunate side effect, researchers funded…

Life & Chemistry

"Funnel" attracts bonding partners to biomolecule

Water is a ubiquitous solvent in all life sciences – sometimes referred to as the “matrix of life”. Contrary to earlier assumptions, it is not a passive…

Life & Chemistry

Insects' fear limits boost from climate change, Dartmouth study shows

“In other words, it's less about temperature and more about the overall environmental conditions that shape the growth, survival and distribution of insects.”…

Life & Chemistry

Sandia Researchers Uncover Secrets of Superbug Evolution

With the emergence and spread of antibiotic-resistance pathogens, healthcare-associated infections have become a serious threat. On any given day about one in…

Life & Chemistry

A multi-function protein is key to stopping genomic parasites from 'jumping'

Most organisms, including humans, have parasitic DNA fragments called “jumping genes” that insert themselves into DNA molecules, disrupting genetic…

Life & Chemistry

Tapioca vs. Corn: The Future of Starch Sweeteners

With the availability of novel enzymes and processes designed to break down tapioca starch into sugars that can then be used to produce sweeteners such as…

Life & Chemistry

Old Anticonvulsant Drug Sparks New Antibiotic Development

McMaster scientists have found that an anticonvulsant drug may help in developing a new class of antibiotics.

Life & Chemistry

Graphene imperfections key to creating hypersensitive 'electronic nose'

Amin Salehi- Khojin, asst professor of mechanical and industrial engineering in the lab with Mohammad Asadi, graduate student and Bijandra Kumar, post doc…

Life & Chemistry

Genetic switch regulates a plant's internal clock based on temperature

Scientists have discovered a key molecular cog in a plant's biological clock – one that modulates the speed of circadian (daily) rhythms based on temperature.

Life & Chemistry

Antifreeze proteins in Antarctic fishes prevent freezing … and melting

“We discovered what appears to be an undesirable consequence of the evolution of antifreeze proteins in Antarctic notothenioid fishes,” said University of…

Feedback