News tagged with mechanism

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How the daisy got its spots… and why

How the daisy got its spots... and why

Biology / Plants & Animals

created Dec 18, 2009 | popularity 4.5 / 5 (2) | comments 0

Dark spots on flower petals are common across many angiosperm plant families and occur on flowers such as some lilies, orchids, and daisies. Much research has been done on the physiological and behavioral ...


Discovery of new gene called Brd2 that regulates obesity and diabetes

Chemistry / Biochemistry

created Dec 15, 2009 | popularity 4.5 / 5 (2) | comments 0

The chance discovery of a genetic mutation that makes mice enormously fat but protects them from diabetes has given researchers at Boston University School of Medicine, USA, new insights into the cellular mechanisms that ...


Study finds new relationship between gene duplication and alternative splicing in plants

Study finds new relationship between gene duplication and alternative splicing in plants

Biology / Biotechnology

created Dec 07, 2009 | popularity not rated yet | comments 0

University of Georgia scientists looking to understand the genetic mechanisms of plant defense and growth have found for the first time in plants an inverse relationship between gene duplication and alternative ...


More than fish bait: Worms unlock secrets to new epilepsy treatments

Medicine & Health / Genetics

created Dec 09, 2009 | popularity 4 / 5 (1) | comments 0

A team of scientists from The University of Alabama used worms to reel in information that they hope will lead to a greater understanding of cellular mechanisms that may be exploited to treat epilepsy. In a new research report ...


New source discovered for the generation of nerve cells in the brain

Medicine & Health / Neuroscience

created Dec 01, 2009 | popularity 4.7 / 5 (6) | comments 0

The research group of Professor Magdalena Gotz of Helmholtz Zentrum Munchen and Ludwig-Maximilians-Universitat Munich (Germany) has made a significant advance in understanding regeneration processes in the brain. The researchers ...


Heavy metal paradox could point toward new therapy for Lou Gehrig's disease

Medicine & Health / Neuroscience

created Nov 30, 2009 | popularity 4.5 / 5 (2) | comments 0

New discoveries have been made about how an elevated level of lead, which is a neurotoxic heavy metal, can slow the progression of amyotrophic lateral sclerosis, or Lou Gehrig's disease - findings that could point the way ...


Cyclogyro

Cyclogyro Flying Robot Improves its Angles of Attack

Electronics / Robotics

created Jan 22, 2009 | popularity 4.3 / 5 (9) | comments 3

(PhysOrg.com) -- In the past few decades, researchers have been investigating a variety of flying machines. Most studies have focused on improving the flying performance of standard flying mechanisms, rather ...


Fibre may keep asthma, diabetes at bay, study finds

Medicine & Health / Health

created Oct 28, 2009 | popularity 4.8 / 5 (8) | comments 1

Insoluble dietary fibre, or roughage, not only keeps you regular, say Australian scientists, it also plays a vital role in the immune system, keeping certain diseases at bay.


Possible link studied between childhood abuse and early cellular aging

Possible link studied between childhood abuse and early cellular aging

Medicine & Health / Psychology & Psychiatry

created Nov 20, 2009 | popularity 3.7 / 5 (3) | comments 0

Children who suffer physical or emotional abuse may be faced with accelerated cellular aging as adults, according to new research from Butler Hospital and Brown University.


New brain findings on dyslexic children

Medicine & Health / Neuroscience

created Nov 11, 2009 | popularity 4.3 / 5 (10) | comments 0

The vast majority of school-aged children can focus on the voice of a teacher amid the cacophony of the typical classroom thanks to a brain that automatically focuses on relevant, predictable and repeating auditory information, ...


Superior offspring without genetic modification

Biology / Cell & Microbiology

created Dec 08, 2009 | popularity 4.5 / 5 (2) | comments 0

We don't always turn out like our parents. Sometimes we become even better. How this happens is the subject of a new research project at the University of Gothenburg.


Research spawns new discoveries showing how crops survive drought

Research spawns new discoveries showing how crops survive drought

Biology / Cell & Microbiology

created Nov 18, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- Breakthrough research done earlier this year by a plant cell biologist at the University of California, Riverside has greatly accelerated scientists' knowledge on how plants and crops can ...


Researchers discover a new antibacterial lead

Researchers discover a new antibacterial lead

Chemistry / Biochemistry

created Sep 27, 2009 | popularity 3.8 / 5 (6) | comments 0

(PhysOrg.com) -- Antibiotic resistance has been a significant problem for hospitals and health-care facilities for more than a decade. But despite the need for new treatment options, there have been only two ...


Like humans, monkeys fall into the 'uncanny valley'

Like humans, monkeys fall into the 'uncanny valley'

Biology / Plants & Animals

created Oct 13, 2009 | popularity 4.4 / 5 (18) | comments 1

(PhysOrg.com) -- Princeton University researchers have come up with a new twist on the mysterious visual phenomenon experienced by humans known as the "uncanny valley." The scientists have found that monkeys ...


'You will give birth in pain': Neanderthals too

'You will give birth in pain': Neanderthals too

Other Sciences / Archaeology & Fossils

created Apr 21, 2009 | popularity 4.5 / 5 (11) | comments 0

(PhysOrg.com) -- Researchers from the University of California at Davis (USA) and the Max Planck Institute for Evolutionary Anthropology in Leipzig (Germany) present a virtual reconstruction of a female Neanderthal ...