News tagged with computational biology

Cracking brain memory code

(Medical Xpress) -- Despite a century of research, memory encoding in the brain has remained mysterious. Neuronal synaptic connection strengths are involved, but synaptic components are short-lived while memories last lifetimes. ...

Neuroscience created Mar 09, 2012 | popularity 4.9 / 5 (10) | comments 4 | with audio podcast

Stress breaks loops that hold short-term memory together: study

Stress has long been pegged as the enemy of attention, disrupting focus and doing substantial damage to working memory—the short-term juggling of information that allows us to do all the little things that make us productive.

Neuroscience created Sep 13, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Scientists afflict computers with schizophrenia to better understand the human brain

Computer networks that can't forget fast enough can show symptoms of a kind of virtual schizophrenia, giving researchers further clues to the inner workings of schizophrenic brains, researchers at The University of Texas ...

Psychology & Psychiatry created May 05, 2011 | popularity 4.9 / 5 (8) | comments 5 | with audio podcast

Schizophrenia genetic networks identified: Connection to autism found

Although schizophrenia is highly genetic in origin, the genes involved in the disorder have been difficult to identify. In the past few years, researchers have implicated several genes, but it is unclear how they act to produce ...

Neuroscience created Nov 11, 2012 | popularity 4.3 / 5 (8) | comments 1 | with audio podcast

As population exploded, more rare genes entered human genome

(Medical Xpress) -- As the Earth's human population has skyrocketed since the rise of agriculture some 10,000 years ago -- to 7 billion people from a few million -- so, too, has the number of rare genetic variants.

Genetics created May 11, 2012 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

Video shows the traffic inside a brain cell

Using bioluminescent proteins from a jellyfish, a team of scientists has lit up the inside of a neuron, capturing spectacular video footage that shows the movement of proteins throughout the cell.

Neuroscience created Aug 22, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Bias in decision-making leads to poor choices and possibly depression

When faced with making a complicated decision, our automatic instinct to avoid misfortune can result in missing out on rewards, and could even contribute to depression, according to new research.

Psychology & Psychiatry created Mar 08, 2012 | popularity 4.7 / 5 (6) | comments 3 | with audio podcast

Researchers find causality in the eye of the beholder

We rely on our visual system more heavily than previously thought in determining the causality of events. A team of researchers has shown that, in making judgments about causality, we don't always need to use cognitive reasoning. ...

Neuroscience created Jan 10, 2013 | popularity 3.8 / 5 (6) | comments 1 | with audio podcast

Neuroscientists use statistical model to draft fantasy teams of neurons

This past weekend teams from the National Football League used statistics like height, weight and speed to draft the best college players, and in a few weeks, armchair enthusiasts will use similar measures ...

Neuroscience created Apr 29, 2013 | popularity 4 / 5 (5) | comments 0 | with audio podcast

Researchers develop compound to block signaling of cancer-causing protein

Researchers at New York University's Department of Chemistry and NYU Langone Medical Center have developed a compound that blocks signaling from a protein implicated in many types of cancer. The compound is described in the ...

Cancer created Jul 17, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Researchers show how blood vessels regroup after stroke

Rice scientists simulate "robot" cells to study the development of microvascular systems in the brain. The goal is to find a way to direct the development of vessels that feed oxygen-starved cells in stroke ...

Medical research created Feb 11, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study identifies 75 genetic regions that influence red blood cell formation

New research is revealing how red blood cells are made and how the body regulates the amount of haemoglobin that is packaged in red blood cells at any time. Genomic analysis techniques have doubled the number of genetic regions ...

Genetics created Dec 05, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Cell senescence does not stop tumor growth

Since cancer cells grow indefinitely, it is commonly believed that senescence could act as a barrier against tumor growth and potentially be used as a way to treat cancer. A collaboration between a cancer biologist from the ...

Cancer created Jan 19, 2012 | popularity 5 / 5 (2) | comments 0

Is too much brain activity connected to Alzheimer's disease?

High baseline levels of neuronal activity in the best connected parts of the brain may play an important role in the development of Alzheimer's disease. This is the main conclusion of a new study appearing in PLoS Computational Bi ...

Alzheimer's disease & dementia created Aug 16, 2012 | popularity 5 / 5 (2) | comments 0

Both innate and adaptive immune responses are critical to the control of influenza

Both innate and adaptive immune responses play an important role in controlling influenza virus infection, according to a study, published in the Open Access journal PLoS Computational Biology, by researchers from Oaklan ...

Medical research created Jun 28, 2012 | popularity 4 / 5 (2) | comments 0

Computational biology

Computational biology is an interdisciplinary field that applies the techniques of computer science, applied mathematics and statistics to address biological problems. The main focus lies on developing mathematical modeling and computational simulation techniques. By these means it addresses scientific research topics with their theoretical and experimental questions without a laboratory. It encompasses the fields of:

For more information about Computational biology, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: protein , genes , genome