News tagged with protein kinase

Diabetic kidney failure follows a 'ROCK'y road

A protein kinase known as ROCK1 can exacerbate an important process called fission in the mitochondria, the power plants of cells, leading to diabetic kidney disease, said researchers from Baylor College of Medicine in a ...

Medicine & Health / Research

created Feb 07, 2012 | popularity not rated yet | comments 0

Jak of all trades? Not of leukaemia therapy

About one in five or six cases of adult leukaemia in Western populations relates to so-called chronic myeloid leukaemia, or CML. Treatment of CML usually relies on inhibitors of the abnormal protein that causes the condition ...

Medicine & Health / Cancer

created Jan 30, 2012 | popularity not rated yet | comments 0

Selectively inhibiting PKM2 starves cancer cells

Crippling a protein that allows cancer cells to grow when oxygen is scarce causes tumors to regress, according to a study published online on January 23 in the Journal of Experimental Medicine.

Medicine & Health / Cancer

created Jan 23, 2012 | popularity not rated yet | comments 0

DGK-alpha helps cancer cells gain traction and mobilize

Metastasizing cancer cells often express integrins that provide better traction. A new study in The Journal of Cell Biology reveals how a lipid-converting enzyme helps the cells mobilize these integrins.

Medicine & Health / Cancer

created Jan 23, 2012 | popularity not rated yet | comments 0

Three is the magic number: A chain reaction required to prevent tumor formation

Protein p53 is known for controlling the life and death of a cell and has a key role in cancer research. P53 is known to be inactive in 50 percent of cancer patients. If researchers succeed in re-establishing the presence ...

Medicine & Health / Cancer

created Jan 20, 2012 | popularity 5 / 5 (1) | comments 0

Drugs used to overcome cancer may also combat antibiotic resistance: researchers

Drugs used to overcome cancer may also combat antibiotic resistance, finds a new study led by Gerry Wright, scientific director of the Michael G. DeGroote Institute for Infectious Disease Research at McMaster University.

Medicine & Health / Research

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 0

Protein associated with learning implicated in causing grasshoppers to swarm

New research has found that a protein associated with learning and memory plays an integral role in changing the behaviour of locusts from that of harmless grasshoppers into swarming pests.

Biology / Plants & Animals

created Dec 19, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Novel experimental agent is highly active in CLL patients, interim study shows

An interim analysis of a phase Ib/II clinical trial indicates that a novel experimental agent for chronic lymphocytic leukemia (CLL) is highly active and well tolerated in patients who have relapsed and are resistant to other ...

Medicine & Health / Cancer

created Dec 11, 2011 | popularity not rated yet | comments 0

Combination therapies for drug-resistant cancers

Some cancers can be effectively treated with drugs inhibiting proteins known as receptor tyrosine kinases, but not those cancers caused by mutations in the KRAS gene. A team of researchers led by Jeffrey Engelman, at Massachusetts ...

Medicine & Health / Cancer

created Oct 10, 2011 | popularity not rated yet | comments 0

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, ...

Medicine & Health / Research

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

AMPK amplifies Huntington's disease

A new study describes how hyperactivation of AMP-activated protein kinase (AMPK) promotes neurodegeneration in Huntington's disease (HD). The article appears online on July 18, 2011, in The Journal of Cell Biology.

Medicine & Health / Research

created Jul 18, 2011 | popularity not rated yet | comments 0

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 ...

Medicine & Health / Neuroscience

created Jun 23, 2011 | popularity 5 / 5 (8) | 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.

Medicine & Health / Cancer

created Jun 02, 2011 | popularity 4.7 / 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.

Medicine & Health / Neuroscience

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

Team pinpoints role of key protein in pancreatic ductal adenocarcinoma

A team based at North Carolina Central University (NCCU) and UNC Lineberger Comprehensive Cancer Center has established a connection between a known cancer gene called KRAS and a protein called Pim-1 kinase.

Medicine & Health / Cancer

created May 11, 2011 | popularity not rated yet | 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.

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