News tagged with biological brain

Spanish researchers monitor a chicken's brain

Researchers from Carlos III University in Madrid are part of a team that, for the first time ever, has been able to monitor the brain activity of a chicken embryo and to confirm that superior brain activity ...

Biology / Cell & Microbiology

created May 14, 2012 | popularity not rated yet | comments 0

Five-limbed brittle stars move bilaterally, like people

It appears that the brittle star, the humble, five-limbed dragnet of the seabed, moves very similarly to us.

Biology / Plants & Animals

created May 10, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Researchers gain better understanding of mechanism behind tau spreading in the brain

Researchers at Mount Sinai School of Medicine have gained insight into the mechanism by which a pathological brain protein called tau contributes to the progression of Alzheimer's disease (AD) and other neurodegenerative ...

Chemistry / Biochemistry

created May 02, 2012 | popularity not rated yet | comments 1 | with audio podcast

Study dusts sugar coating off little-known regulation in cells

In Alzheimer's disease, brain neurons become clogged with tangled proteins. Scientists suspect these tangles arise partly due to malfunctions in a little-known regulatory system within cells. Now, researchers have dramatically ...

Chemistry / Biochemistry

created Apr 16, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Navigating the neurochemical space by computer-aided molecular design

Pharmaceutical scientists from VU University Amsterdam and colleagues from the University of Vienna and Medical University of Vienna have gained new insights into the molecular basis of the GABAA receptors, ...

Chemistry / Biochemistry

created Apr 06, 2012 | popularity not rated yet | comments 0

A bird's song may teach us about human speech disorders

(PhysOrg.com) -- Can the song of a small bird provide valuable insights into human stuttering and speech-related disorders and conditions, including autism and stroke? New research by UCLA life scientists ...

Biology / Biotechnology

created Mar 06, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

A unique on-off switch for hormone production

Weizmann scientists have revealed a new kind of on-off switch in the brain for regulating the production of a main biochemical signal from the brain that stimulates cortisol release in the body.

Biology / Cell & Microbiology

created Feb 23, 2012 | popularity 5 / 5 (2) | comments 0

Toxins from diseased brain cells make diseases of the brain even worse

Sometimes our immune defence attacks our own cells. When this happens in the brain we see neurodegenerative diseases such as dementia, Alzheimer's and Parkinson's disease. But if the the immune defence is inhibited, the results ...

Chemistry / Biochemistry

created Feb 22, 2012 | popularity 5 / 5 (1) | comments 0

Nano-technology uses virus' coats to fool cancer cells

While there have been major advances in the detection, diagnosis, and treatment of tumors within the brain, brain cancer continues to have a very low survival rate in part to high levels of resistance to treatment. New research ...

Nanotechnology / Bio & Medicine

created Feb 17, 2012 | popularity 5 / 5 (1) | comments 0

Discovery of extremely long-lived proteins may provide insight into cell aging

One of the big mysteries in biology is why cells age. Now scientists at the Salk Institute for Biological Studies report that they have discovered a weakness in a component of brain cells that may explain ...

Biology / Cell & Microbiology

created Feb 03, 2012 | popularity 4.9 / 5 (13) | comments 0 | with audio podcast

In lab, Pannexin1 restores tight binding of cells that is lost in cancer

First there is the tumor and then there's the horrible question of whether the cancerous cells will spread. Scientists increasingly believe that the structural properties of the tumor itself, such as how tightly ...

Chemistry / Biochemistry

created Jan 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New method pinpoints important gene-regulation proteins

A novel technique has been developed and demonstrated at Penn State University to map the proteins that read and regulate chromosomes -- the string-like structures inside cells that carry genes. The specific ...

Biology / Cell & Microbiology

created Jan 18, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists uncover new role for gene in maintaining steady weight

Against the backdrop of the growing epidemic of obesity in the United States, scientists from the Florida campus of The Scripps Research Institute have made an important new discovery regarding a specific gene that plays ...

Chemistry / Biochemistry

created Nov 23, 2011 | popularity 4.2 / 5 (6) | comments 2 | with audio podcast

Process important to brain development studied in detail

Knowledge about the development of the nervous system is of the greatest importance for us to understand the function of the brain and brain disorders. Researchers at Uppsala University have examined the key step when genes ...

Biology / Cell & Microbiology

created Nov 07, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Switching senses: Biologists find that leeches shift the way they locate prey in adulthood

(PhysOrg.com) -- Many meat-eating animals have unique ways of hunting down a meal using their senses. To find a tasty treat, bats use echolocation, snakes rely on infrared vision, and owls take advantage of ...

Biology / Plants & Animals

created Nov 01, 2011 | popularity not rated yet | comments 0 | with audio podcast