News tagged with protein kinase

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

In search of the memory molecule, a key protein complex discovered

Have a tough time remembering where you put your keys, learning a new language or recalling names at a cocktail party? New research from the Lisman Laboratory at Brandeis University points to a molecule that is central to ...

Neuroscience created Jun 23, 2011 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Cancer cell metabolism kills

Adenosine-5'-triphosphate (ATP) is the main energy source for all forms of work inside our cells. Scientists from the University of Helsinki, Finland, have found that even a short-term shortage of ATP supply ...

Cancer created Apr 15, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Can traumatic memories be erased? Cell biology offers promise

(Medical Xpress) -- Could veterans of war, rape victims and other people who have seen horrific crimes someday have the traumatic memories that haunt them weakened in their brains? In a new study, UCLA life ...

Neuroscience created Apr 27, 2011 | popularity 5 / 5 (6) | comments 8 | with audio podcast

Enzyme might be target for treating smoking, alcoholism at same time

An enzyme that appears to play a role in controlling the brain's response to nicotine and alcohol in mice might be a promising target for a drug that simultaneously would treat nicotine addiction and alcohol abuse in people, ...

Medical research created Sep 12, 2011 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Cell energy sensor mechanism discovered: Studies linked to better understanding of cancer drugs

Johns Hopkins and National Taiwan University researchers have discovered more details about how an energy sensing "thermostat" protein determines whether cells will store or use their energy reserves.

Medical research created Feb 21, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Making it easier to make stem cells

The process researchers use to generate induced pluripotent stem cells (iPSCs)—a special type of stem cell that can be made in the lab from any type of adult cell—is time consuming and inefficient. To ...

Medical research created Sep 25, 2012 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Scientists discover mechanism that could reduce obesity

Approximately 68 percent of U.S. adults are overweight or obese, according to the National Cancer Institute, which puts them at greater risk for developing cancer, cardiovascular disease, diabetes and a host of other chronic ...

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

Cause and potential treatment found for cancer drug's kidney toxicity

Scientists may have a way to make the powerful cancer drug cisplatin less toxic to the kidneys and more effective against some cancers.

Cancer created Jun 02, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

The good side of the prion: A molecule that is not only dangerous, but can help the brain grow

A few years ago it was found that certain proteins, the prions, when defective are dangerous, as they are involved in neurodegenerative syndromes such as the Creutzfeldt-Jakob and the Alzheimer diseases. ...

Medical research created Feb 14, 2013 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Discovery promises to improve drugs used to fight cancer, other diseases

(Medical Xpress)—Even when at rest, the human body is a flurry of activity. Like a microscopic metropolis locked in a state of perpetual rush hour traffic, the trillions of cells that make us who we are work feverishly ...

Medical research created Jan 11, 2013 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

The protein that makes us remember pain

(PhysOrg.com) -- New research by scientists in Arizona in the US has demonstrated that an enzyme makes the body remember and remain sensitive to pain after an injury has healed.

Neuroscience created May 13, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast report

Neuron memory key to taming chronic pain

For some, the pain is so great that they can't even bear to have clothes touch their skin. For others, it means that every step is a deliberate and agonizing choice. Whether the pain is caused by arthritic joints, an injury ...

Neuroscience created Feb 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Cellular fuel gauge may hold the key to restricting cancer growth

Researchers at McGill University have discovered that a key regulator of energy metabolism in cancer cells known as the AMP-activated protein kinase (AMPK) may play a crucial role in restricting cancer cell growth. AMPK acts ...

Cancer created Dec 27, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study: Common gene mutation affects kids with autism spectrum disorders

(Medical Xpress)—Over the past decade, researchers have made great strides in identifying genes that lead to an increased risk of autism spectrum disorders (ASD), which result in a continuum of social deficits, communication ...

Autism spectrum disorders created Sep 14, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Protein kinase

A protein kinase is a kinase enzyme that modifies other proteins by chemically adding phosphate groups to them (phosphorylation). Phosphorylation usually results in a functional change of the target protein (substrate) by changing enzyme activity, cellular location, or association with other proteins. The human genome contains about 500 protein kinase genes and they constitute about 2% of all human genes. Protein kinases are also found in bacteria and plants. Up to 30% of all human proteins may be modified by kinase activity, and kinases are known to regulate the majority of cellular pathways, especially those involved in signal transduction.

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

Related topics: protein