Life & Chemistry

Life & Chemistry

Protein’s New Role: Safeguarding Chromosome Tips Uncovered

A protein specialist that opens the genomic door for DNA repair and gene expression also turns out to be a multi-tasking workhorse that protects the tips of…

Life & Chemistry

Insect Biological Clocks: A New Approach to Pest Control

With further research, the scientists said, it may be possible to tap into this genetic characteristic, identify the times that a target insect is most…

Life & Chemistry

New Insights on Targeting Cancer Cell Behavior

Cancer cells divide uncontrollably and can move from one part of the body to another. They undergo dramatic shifts in shape when they do so, said Aaron DeWard,…

Life & Chemistry

Niche Differences: Key to Understanding Biodiversity

“Ecologists have long assumed that species differences in how they use the environment are key to explaining the large number of species we see all around us,…

Life & Chemistry

Uncovering Secrets of Ulcer-Causing Bacteria: New Discoveries

A team of researchers from Boston University, Harvard Medical School and Massachusetts Institute of Technology recently made a discovery that changes a long…

Life & Chemistry

Camera Flash Transforms Insulator to Conductor Efficiently

A Northwestern University professor and his students have found a new way of turning graphite oxide — a low-cost insulator made by oxidizing graphite powder…

Life & Chemistry

New Chemical Synthesis Simplifies Drug Design Process

A team of MIT chemists has devised a new way to add fluorine to a variety of compounds used in many drugs and agricultural chemicals, an advance that could…

Life & Chemistry

Exploring Molten Proteins: New Insights in Food Innovation

Proteins are solids. When heated they do not melt; instead, they decompose or sublime directly to the gas phase at low pressures. They cannot be converted into…

Life & Chemistry

Molecules Battle for Superstructure Control: Chiral Insights

The research team studied 'chiral' or 'different-handed' molecules which are distinguishable by their inability to be superimposed onto their mirror image. Such molecules are common – proteins use just one mirror form of amino acids and DNA, one form of sugars. Chirality leads to profound differences in the way a molecule functions – for example, drugs such as thalidomide can have positive effects on a patient but can prove harmful in their mirror image form. …

Life & Chemistry

X Chromosomal Variant Slows AIDS Progression in HIV Women

An international research team coordinated by the Fritz Lipmann Institute, Jena, Germany, has now discovered an X-linked genetic variant that is associated…

Life & Chemistry

From cell division to ageing – scientists locate main cell switches

Scientists from the Max Planck Institute of Biochemistry and the University of Copenhagen have now been able to prove that the reversible attachment of acetyl…

Life & Chemistry

Link Found Between Bird Flocks, Trust, and Breast Milk

Neurobiologists at Indiana University showed that if the actions of mesotocin are blocked in the brains of zebra finches, a highly social songbird, the birds…

Life & Chemistry

Autumn Leaves: Red in America, Yellow in Europe Explained

In Europe these autumn leaves are mostly yellow, while the United States and East Asia boast lustrous red foliage. But why is it that there are such…

Life & Chemistry

Genome Duplication Boosts Plant Species Diversity, Study Reveals

Plant biologists have long suspected polyploidy — the heritable acquisition of extra chromosome sets — was a gateway to speciation. But the consensus was…

Life & Chemistry

New Insights Into Limb Formation Using Innovative Mouse Model

Significantly, these discoveries were made using a novel mouse model in which the production of HA is blocked in a tissue-specific manner. The Yamaguchi…

Life & Chemistry

'Factory Worker' Signals in Cells Hold Possible Key to Anti-cancer Drugs

Like any appliance, proteins in living cells eventually become obsolete. The body relies on intricate machinery to tag proteins for recycling at a molecular…

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