Life & Chemistry

Life & Chemistry

Team discovers how bacteria resist a 'Trojan horse' antibiotic

The study appears in the Proceedings of the National Academy of Sciences.Bacteria often engage in chemical warfare with one another, and many antibiotics used…

Life & Chemistry

Another piece of the ion pump puzzle

From bacteria to humans, all cells use molecules of adenosine triphosphate (ATP) as fuel to power a broad range of biochemical reactions. For example, massive…

Life & Chemistry

New Drug Blueprint to Combat Hepatitis C Virus Unveiled

Chemists at the University of California, San Diego have produced the first high resolution structure of a molecule that when attached to the genetic material…

Life & Chemistry

University of Alberta Research Reveals Memory Encoding Insights

Scientists understand memory to exist as strengthened synaptic connections among neurons. However components of synaptic membranes are relatively short-lived…

Life & Chemistry

Genetic Variation in Gut Viruses Fuels Human Evolution Insights

Yet bacteria are only part of the story. Viruses that infect those bacteria also shape who we are. Frederic D. Bushman, PhD, professor of Microbiology at the…

Life & Chemistry

Measuring Extremely Slow Life: Insights from Mud Samples

“Mud samples boiled in acid sounds like witchcraft,” admits microbiologist Bente Lomstein from the Department of Bioscience when explaining how she and an…

Life & Chemistry

No fear of the “bad wolf” – Feeding habits of German wolves investigated

For a long time, wolves had been wiped out in Germany, now they are slowly getting back home. But not everyone is happy at the return of the wild animal. The…

Life & Chemistry

Antibiotic Treatment Linked to Severe Asthma in Young Mice

Allergic asthma affects more than 100 million people worldwide and its prevalence is increasing, particularly among children in industrialized countries….

Life & Chemistry

Long-term benefits from a ‘moment of silence’

In principle, somatic cell nuclear transfer (SCNT) is a potent tool for scientists looking to produce exact genetic replicas of a particular animal. By…

Life & Chemistry

Double chemical action yields double success

Molecules containing silicon double bonds, or disilenes, can be nearly twice as responsive to light as double-bonded hydrocarbons—a feature that makes them…

Life & Chemistry

Stanford researchers boost potency, reduce side effects of IL-2 protein used to treat cancer

But a Stanford University School of Medicine scientist has generated a mutant version of the protein whose modified shape renders it substantially more potent…

Life & Chemistry

“Windows” into the Cell’s Interior – New Method Enables Deeper Insights into the Cell

However, with this method only very small cells or thin peripheral regions of larger cells can be investigated directly. Scientists of the Max Planck Institute…

Life & Chemistry

Genetic Variation in East Asians Affects Cancer Drug Resistance

Tyrosine kinase inhibitor drugs (TKIs) work effectively in most patients to fight certain blood cell cancers, such as chronic myelogenous leukemia (CML), and…

Life & Chemistry

New Insights on Proton Transfer and Hydrogen Bonding

When a proton – the bare nucleus of a hydrogen atom – transfers from one molecule to another, or moves within a molecule, the result is a hydrogen bond, in…

Life & Chemistry

Columbia and Penn Boost Speed of Single-Molecule Measurements

As nanotechnology becomes ever more ubiquitous, researchers are using it to make medical diagnostics smaller, faster, and cheaper, in order to better diagnose…

Life & Chemistry

Oskar RNA: The Molecule That Speeds Up Transport Efficiency

Like any law-abiding train passenger, a molecule called oskar RNA carries a stamped ticket detailing its destination and form of transport, scientists at the…

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