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Regulation of TATA-less promoters

In their upcoming G&D paper, Dr. Robert Tjian (UC Berkeley) and colleagues reveal how histone gene expression is differentially regulated during Drosophila development.

2 Nov 2007

Non-invasive radio waves heat up nanotubes to destroy cancer

Cancer cells treated with carbon nanotubes can be destroyed by non-invasive radio waves that heat up the nanotubes while sparing untreated tissue, a research team led by scientists at The University of Texas M. D. Anderson Cancer Center and Rice University has shown in preclinical experiments.

2 Nov 2007

New designer toxins kill Bt-resistant insect pests

A new way to combat resistant pests stems from discovering how the widely used natural insecticide Bt kills insects.

2 Nov 2007

Genes identified to protect brassicas from damaging disease

Scientists have identified a new way to breed brassicas, which include broccoli, cabbage and oilseed rape, resistant to a damaging virus.

2 Nov 2007

Cutting-edge method that captures cell growth and activity

This month's issue of Cold Spring Harbor Protocols features a cutting-edge method that provides a snapshot of growth and activity patterns in mixed populations of cells. The protocol is freely accessible online.

2 Nov 2007

Harvard 'Brainbow' helps chart neural circuits

By activating multiple fluorescent proteins in neurons, neuroscientists at Harvard University are imaging the brain and nervous system as never before, rendering their cells in a riotous spray of colors dubbed a "Brainbow."

1 Nov 2007

Search for new uses for heroin and marijuana

The world's leading expert on the opium poppy has joined forces with researchers working on another infamous drug-producing plant – cannabis – in hopes of finding new uses for the much-maligned sources of heroin and marijuana.

1 Nov 2007

Scientists to map lethal bacteria in three dimensions

A scientist slides on a pair of plastic 3-D glasses and an unearthly blue multi-armed creature -- an image right out of a sci-fi horror flick -- seems to leap out of the computer screen into the laboratory.

1 Nov 2007

Speed plays crucial role in breaking protein's H-bonds

Researchers at MIT studying the architecture of proteins have finally explained why computer models of proteins' behavior under mechanical duress differ dramatically from experimental observations.

31 Oct 2007

Ecologists uncover links between fever and living fast, dying young

Fever is an effective defence against disease, but new research suggests that not all animals use it when exposed to infection.

31 Oct 2007

Lithium commonly used to treat bi-polar disorder increases lifespan in Nematode worms

Nematode worms treated with lithium show a 46 percent increase in lifespan, raising the tantalizing question of whether humans taking the mood affecting drug are also taking an anti-aging medication.

31 Oct 2007

Stanford scientists find gene that gives dogs black fur

A discovery about the genetics of coat color in dogs could help explain why humans come in different weights and vary in our abilities to cope with stress, a team led by researchers from the Stanford University School of Medicine reports.

30 Oct 2007

Light activated magic bullets zap out cancers

Scientists in Britain believe they may be able to use ultra-violet light to render cancer-fighting drugs far more effective.

30 Oct 2007

Scientists unveil structure of molecular target of many drugs

More than 40 years after beta blockers were first used clinically, scientists can finally get a detailed, three-dimensional look at the drugs' molecular target - the beta2-adrenergic receptor.

29 Oct 2007

Odd protein interaction guides development of olfactory system

Scientists have discovered a strange mechanism for the development of the fruit fly antennal lobe, an intricate structure that converts the chaotic stew of odors in the environment into discrete signals in the brain.

29 Oct 2007

Red hair and freckles - Neanderthals in Europe

Fossil remains of Neanderthals paint an incomplete picture; they cannot tell us about their cognitive skills or give us details of what they looked like.

28 Oct 2007

Scientists discover new causes for neurodegeneration

Diseases that cause neurons to break-down, such as Alzheimer's, Multiple Sclerosis and Creutzfeldt-Jakob disease (Mad Cow Disease), continue to be elusive to scientists and resistant to treatments.

25 Oct 2007

Scientists design totally synthetic molecule which mimics the properties of lectins

Chemists have come remarkably close to mimicking a type of protein previously thought impossible to imitate.

25 Oct 2007

Not just humans benefit from animal biotechnology

Laboratory animals are the source of major discoveries and breakthroughs in biology, not just in tackling disease but also unravelling fundamental molecular processes.

25 Oct 2007

Cow infections could provide clue to preventing infertility in women

Researchers at the Royal Veterinary College, London, have made a significant breakthrough in their understanding of how infection of the uterus damages fertility in cows.

25 Oct 2007