Life & Chemistry

Life & Chemistry

Mind the gap — how new insight into cells could lead to better drugs

Professor Davis says: “We studied the immune system and then stumbled across something that may explain why some drugs don't work as well as hoped. We found…

Life & Chemistry

Unlocking Hox Genes: Beyond Fins and Limbs in Evolution

Hox genes are master body-building genes that specify where an animal's head, tail and everything in between should go. There's even a special Hox gene program…

Life & Chemistry

Paramecia Navigate Using Newton’s Laws of Motion

For such humble creatures, single-celled paramecia have remarkable sensory systems. Give them a sharp jab on the nose, they back up and swim away. Jab them in…

Life & Chemistry

Cells’ Natural Response to Chronic Protein Misfolding May Do More Harm than Good

The researchers examined patient cells and animal models of several diseases that feature chronic protein misfolding and found that in each case, a cellular…

Life & Chemistry

New Clock Measures Brain Waves to Enhance Attention

Oscillations of brain activity influence our attention and many other mental functions. Tatjana Tchumatchenko from the Max Planck Institute for Brain Research…

Life & Chemistry

Max Planck Unveils New Molecular Shuttle Service for Health

If their assembly is incorrect or incomplete, patients are unable to hear and their kidneys would lose the ability to filtrate blood. Scientists at the Max…

Life & Chemistry

New Nanoparticles Enable MRI and Fluorescent Imaging Together

MIT chemists have developed new nanoparticles that can simultaneously perform magnetic resonance imaging (MRI) and fluorescent imaging in living animals. Such…

Life & Chemistry

Targeting Bacterial Motility to Fight Disease Effectively

Scientists at the University of Veterinary Medicine, Vienna have now identified the proteins responsible for this gliding mechanism. Interrupting the gliding…

Life & Chemistry

Sweet Bacterium Reveals Secrets of Timekeeping in Cells

Researchers are studying the Caulobacter crescentus bacterium because of its developmental process and cellular cycle, which serve as models for a number of…

Life & Chemistry

Antibiotics get a “time-out”

Resistance to antibiotics is an important health concern that affects both the spread of infections, like Clostridium difficile, and the medication budget….

Life & Chemistry

How Imperfect Systems Guard Against Genetic Parasites

We like to think of evolution as a fine-tuning process, one that whittles away genetic redundancies. The only problem is, we are not fine-tuned machines. Our…

Life & Chemistry

80 Million Bacteria Shared in Just 10 Seconds of Kissing

As many as 80 million bacteria are transferred during a 10 second kiss, according to research published in the open access journal Microbiome. The study also…

Life & Chemistry

New Discovery on Telomeres’ Role in Cell Fitness and Aging

The UT Southwestern team found that the length of the endcaps of DNA, called telomeres, form loops that determine whether certain genes are turned off when…

Life & Chemistry

DNA Sequencing Uncovers Genetic Defects in Glaucoma

Glaucoma is a major cause of irreversible blindness, affecting more than 60 million people worldwide, increasing to an estimated 79.6 million people by 2020….

Life & Chemistry

New Insights on Age-Related Macular Degeneration Causes

Age-related Macular Degeneration (AMD) is the major cause of blindness in the western world, affecting around 50 million people. It has been shown that…

Life & Chemistry

New Mechanism Discovered for Growth Control in Animals

If the nutrition of a growing animal is limited, growth slows down and the eventual size of the animal remains smaller. Insulin-like signaling plays a key role…

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