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Posts tagged: scientists

Scientists strengthen memory by stimulating key site in brain

February 9, 2012
Ever gone to the movies and forgotten where you parked the car? New UCLA research may one day help you improve your memory.

Lab-Made Neurons Allow Scientists To Study A Genetic Cause Of Parkinson’s

February 9, 2012
By reverse engineering human skin cells to become induced pluripotent stem cells (iPSCs) and then coaxing them to become neural dopamine cells, scientists in the US have developed a way to study a genetic cause of Parkinson's disease in lab-made neurons. Their findings, which they write about ...

Scientists delve into the brain roots of hunger and eating

February 8, 2012
Synaptic plasticity – the ability of the synaptic connections between the brain's neurons to change and modify over time -- has been shown to be a key to memory formation and the acquisition of new learning behaviors. Now research led by a scientific team at Beth Israel Deaconess Medical Center ...

Scientists uncover new clues in the early diagnosis of Alzheimer’s

February 8, 2012
(Medical Xpress) -- Scientists in Nottingham have found abnormal levels of seven different proteins in spinal fluid could act as markers for detecting Alzheimer’s disease.

Scientists reveal how psychostimulant drugs work to control hyperactivity

February 8, 2012
It has long been known that psychostimulant drugs have the paradoxical effect of reducing hyperactivity. [Psychostimulant drugs include methylphenidate - known by the trade names Ritalin, Concerta, and Methylin - and methamphetamine]. Since the mid-1950s, millions of children and adults have been prescribed stimulant medications to control attention deficit hyperactivity ...

Scientists discover how individual MST neurons function

February 8, 2012
When you are about to collide into something and manage to swerve away just in the nick of time, what exactly is happening in your brain? A new study from the Montreal Neurological Institute and Hospital - The Neuro, McGill University shows how the brain processes visual information to figure ...

Scientists study organ development in mice to unravel how breast cancers develop in people

February 8, 2012
Reviving a theory first proposed in the late 1800s that the development of organs in the normal embryo and the development of cancers are related, scientists at the Salk Institute for Biological Studies have studied organ development in mice to unravel how breast cancers, and perhaps other cancers, develop in ...

Scientists use an old theory to discover new targets in the fight against breast cancer

February 8, 2012
Reviving a theory first proposed in the late 1800s that the development of organs in the normal embryo and the development of cancers are related, scientists at the Salk Institute for Biological Studies have studied organ development in mice to unravel how breast cancers, and perhaps other cancers, develop in ...

Scientists predict where seabirds forage

February 7, 2012
Researchers have used information about seabird colonies and food availability to create a mathematical model which predicts where they forage for food during the breeding season.

Buying statins online could damage your health, scientists warn

February 7, 2012
(Medical Xpress) -- Scientists are calling for tighter controls on websites selling statins to the public without prescription. In a paper published this week, they highlight the danger of buying statins from web sites that sell the drugs with little or no advice and which don’t list potentially dangerous side-effects.

Salk scientists use an old theory to discover new targets in the fight against breast cancer

February 7, 2012
(Salk Institute) Reviving a theory first proposed in the late 1800s that the development of organs in the normal embryo and the development of cancers are related, scientists at the Salk Institute for Biological Studies have studied organ development in mice to unravel how breast cancers, and perhaps other cancers, ...

Redder ladybirds more deadly, say scientists

February 7, 2012
A ladybird's colour indicates how well-fed and how toxic it is, according to an international team of scientists. Research led by the Universities of Exeter and Liverpool directly shows that differences between animals' warning signals reveal how poisonous individuals are to predators.