News tagged with neuronal connection

Like humans, chimps are born with immature forebrains

In both chimpanzees and humans, portions of the brain that are critical for complex cognitive functions, including decision-making, self-awareness and creativity, are immature at birth. But there are important differences, ...

Biology / Plants & Animals

created Aug 11, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Biologists gain new insights into brain circuit wiring

(PhysOrg.com) -- Neurobiologists at UC San Diego have discovered new ways by which nerves are guided to grow in highly directed ways to wire the brain during embryonic development.

Medicine & Health / Neuroscience

created Feb 14, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

The brain knows what the nose smells, but how? Researchers trace the answer

(PhysOrg.com) -- Professor of Biology Liqun Luo has developed a new technique to trace neural pathways across the brain. He has mapped the path of odor signals as they travel to the higher centers of a mouse ...

Medicine & Health / Neuroscience

created Feb 02, 2011 | popularity 5 / 5 (4) | comments 4 | with audio podcast

A molecular switch for memory and addiction

Learning and memory formation are based on the creation of new connections between neurons in the brain. Also, behaviors such as nicotine addiction manifest themselves in long-term changes of neuronal connectivity and can ...

Medicine & Health / Medical research

created Nov 29, 2010 | popularity 5 / 5 (2) | comments 0

Researchers uncover Fragile X syndrome gene's role in shaping brain

Researchers at UT Southwestern Medical Center have discovered how the genetic mutation that causes Fragile X syndrome, the most common form of inherited mental retardation, interferes with the "pruning" of nerve connections ...

Medicine & Health / Neuroscience

created May 07, 2010 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

Neurons growing in line

In order to be able to understand complex organs such as the brain or the nervous system, simplified model systems are required. A group of German scientists led by the Frankfurt brain researcher Erin Schuman has successfully ...

Medicine & Health / Neuroscience

created Apr 15, 2010 | popularity 4 / 5 (3) | comments 0

Newly discovered RNA steers brain development

How does the brain work? This question is one of the greatest scientific mysteries, and neurobiologists have only recently begun to piece together the molecular building blocks that enable human beings to be "thinking" animals.

Medicine & Health / Neuroscience

created Apr 14, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Neuron connections seen in 3-D

A team of researchers from the Max Planck Institute of Biochemistry, in Germany, led by the Spanish physicist Rubén Fernández-Busnadiego, has managed to obtain 3D images of the vesicles and filaments ...

Biology / Cell & Microbiology

created Jan 22, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Lifelong memories linked to stable nerve connections

Our ability to learn new information and adapt to changes in our daily environment, as well as to retain lifelong memories, appears to lie in the minute junctions where nerve cells communicate, according to ...

Medicine & Health / Neuroscience

created Dec 03, 2009 | popularity 5 / 5 (1) | comments 0

Learning addiction: Dopamine reinforces drug-associated memories

New research with mice has provided some fascinating insight into how addictive drugs hijack reward signals and influence neural processes associated with learning and memory. The research, published by Cell Press in the ...

Medicine & Health / Neuroscience

created Sep 09, 2009 | popularity 5 / 5 (2) | comments 0