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News tagged with enhancers

Extraordinary light enhancement technique proposed for nanophotonic devices

(PhysOrg.com) -- In a new study, scientists have shown that simply tailoring the nanoscale geometrical parameters of dielectric structures can result in an increase in the light intensity to unprecedented levels. Theoretically, ...

Nanotechnology / Nanophysics

created Nov 03, 2010 | popularity 4.7 / 5 (13) | comments 0 | with audio podcast feature

Scientists ID gene key to Alzheimer's-like reversal

(PhysOrg.com) -- A team led by researchers at MIT's Picower Institute for Learning and Memory has now pinpointed the exact gene responsible for a 2007 breakthrough in which mice with symptoms of Alzheimer's disease regained ...

Medicine & Health / Genetics

created May 06, 2009 | popularity 4.9 / 5 (9) | comments 2

What your mother did when she was young has an effect on your memory

A mother's life experience can affect the biology of her offspring, according to new animal research in the February 4 issue of The Journal of Neuroscience. The study shows that a stimulating environment improved the memory ...

Medicine & Health / Medical research

created Feb 03, 2009 | popularity 4.4 / 5 (10) | comments 9

Collective action: Occupied genetic switches hold clues to cells' history

If you wanted to draw your family tree, you could start by searching for people who share your surname. Cells, of course, don't have surnames, but scientists at the European Molecular Biology Laboratory (EMBL) ...

Biology / Cell & Microbiology

created Feb 03, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Capturing the fugitive... in art

(PhysOrg.com) -- What do Winslow Homer's For to Be a Farmer's Boy (1887) and Vincent van Gogh's The Bedroom (1889) have in common?

Chemistry / Analytical Chemistry

created Apr 05, 2011 | popularity not rated yet | comments 0 | with audio podcast

What drugs do to the brain

Drug abuse is probably linked to an in-built tendency to act without thinking, as shown by studies of siblings of chronic stimulant users, a leading neuroscientist will claim this week.

Medicine & Health / Neuroscience

created Mar 17, 2011 | popularity 3.9 / 5 (8) | comments 6 | with audio podcast

Enzyme enhances, erases long-term memories in rats

 (PhysOrg.com) -- Even long after it is formed, a memory in rats can be enhanced or erased by increasing or decreasing the activity of a brain enzyme, say researchers supported, in part, by the National ...

Medicine & Health / Neuroscience

created Mar 04, 2011 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Bionic speech recognition

As speech recognition systems become more commonplace - on the computer desktop top, at the call centre and even in the car - it is increasingly important to ensure that the voice signal is as clear as possible before it ...

Technology / Computer Sciences

created Sep 09, 2010 | popularity 4.3 / 5 (6) | comments 1 | with audio podcast

Tiny rulers to measure nanoscale structures

With the advent of nanometer-sized machines, there is considerable demand for stable, precise tools to measure absolute distances and distance changes. One way to do this is with a plasmon ruler. In physics ...

Nanotechnology / Nanophysics

created Aug 31, 2010 | popularity not rated yet | comments 0 | with audio podcast

New defenses deployed against plant diseases

An international team led by scientists at the Sainsbury Laboratory in Norwich, UK, have transferred broad spectrum resistance against some important plant diseases across different plant families. This breakthrough ...

Biology / Biotechnology

created Mar 14, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

'All-natural' sex pill contains Viagra chemical: FDA

The US food and drug safety watchdog warned Thursday that an over-the-counter men's sex aid, labeled as all-natural, contains a chemical similar to the active ingredient in Viagra and could be dangerous.

Medicine & Health / Medications

created Nov 05, 2009 | popularity 2.4 / 5 (5) | comments 4

Microsoft releases IE8: adds shortcuts, security

(AP) -- Microsoft Corp. released a new version of Internet Explorer Thursday, adding features meant to speed up common Web surfing tasks and bringing the browser's security measures in line with those of ...

Technology / Software

created Mar 19, 2009 | popularity 2.6 / 5 (5) | comments 0

What's driving specific patterns of gene expression among cell types?

(PhysOrg.com) -- Providing another tool to help to understand gene regulation on a global scale, a nationwide research team has identified and mapped 55,000 enhancers, short regions of DNA that act to enhance or boost the ...

Medicine & Health / Medical research

created Mar 18, 2009 | popularity 5 / 5 (1) | comments 0

Interrogational torture: Effective or purely sadistic?

While government officials have argued that "enhanced interrogation techniques" are necessary to protect American citizens, the effectiveness of such techniques has been debated. According to a recent study, when torture ...

Other Sciences / Social Sciences

created Mar 28, 2012 | popularity 5 / 5 (4) | comments 23

Wine grapevines and native plants make a fine blend, study shows

(PhysOrg.com) -- Grapevines and native plants are a fine blend for the environment, suggests a team of researchers led by a plant ecologist at the University of California, Davis.

Space & Earth / Environment

created Dec 14, 2011 | popularity 3 / 5 (1) | comments 0