Scientists Discover How Aspirin Reduces Inflammation
...s thataspirin targets to inhibit inflammation is a kinase that activates the NF-kBpathway. Since NF-kB is a ...heinflammatory process, aspirin inhibition of this kinase prevents NF-kBactivation and suppresses inflammation," Gaynor said. "This kinase is anexcellent targ...New Research Points The Way To Restoring Noise-Induced Hearing Loss In Mammals, Including Humans
...ll-cycle inhibitors, in particularcyclin-dependent kinase inhibitors. These inhibitors are thought to prevent thecells that survive damage from noise or other causes from re-entering the cellcycle and dividing and proliferating. In the current research, Rubel and colleagues show that a particularkin...UCSF finding could lead to a new class of painkillers
... decade, researchers have thought that the protein kinase C (PKC) enzyme played a role in the pain-sensing n... researchers discovered the role played by protein kinase C epsilon (PKC). The researchers discovered the PKC signaling pathway by conducting studies in mice...Normal cellular enzyme becomes marker for Alzheimer's disease
...whereabouts of the CK-1 enzyme, a protein called a kinase that adds moleculartags called phosphate groups to...AD brains. This is the largest preponderance of a kinase yet discovered inAD brain tissue. The results tantalizingly suggest that CK-1 might play a rolein s......for an enzyme in normal cells calledPKR, a protein kinase activated by RNA. The PKR gene produces this enzyme when it recognizes double-stranded RNA -- asign that a virus has entered the cell, and a trigger for cell suicide to stopthe virus from spreading through the host. PKR is a mediator of interferonan...Pathway may provide target for treating chronic pain
... strategy could involve a substance called protein kinase C (PKC). Likeserotonin, large quantities of PKC can activate silent synapses. In theseexperiments, Zhuo and colleagues have shown that PKC activates silent synapsesvia the AMPA receptor, providing two potential targets for therapy. "I think t...Scientists construct interactive molecular model
... scientists constructed a 3-D model of the protein kinase GRK2, an important regulator of neurotransmitter a...GRK2 had yet to be determined, the related protein kinase A served as a template for the GRK2 homology model. By docking over 14,000 compounds into the puta......e nearly identical copies of three closely related kinase enzymes that researchers thought were likely candidates. Birnbaum and his colleagues had previously found that one of the enzymes, Akt2, could create some of the same effects as insulin when overproduced, so the researchers bred mice that lacked the ...Study could lead to exercise-mimicking drug
...protein enzyme called calmodulin-dependent protein kinase (CaMK) that controls production of mitochondria in mammalian muscle tissue. Mitochondria are the structures within cells that transform oxygen and other molecules into energy for all cellular functions. People who exercise regularly have more mitochr...A combination of targeted therapies may be needed to keep prostate cancer at bay
...rwise known as HER1, the EGFR is a part of the HER kinase family of proteins that regulate cell growth and c... Genentech that blocks cell signaling from the HER kinase family of proteins. They found that rhuMAb 2C4 inhibited tumor growth by 60 percent. These findings...Experimental pill found to improve symptoms in patients with non-small-cell lung cancer
...rwise known as HER1, the EGFR is a part of the HER kinase family of proteins that control cell growth and can stimulate the spread of cancer when over-expressed on malignant cells. Non-small-cell lung cancer is the most common type of lung cancer, a disease that kills about 155,000 Americans each year. Ty...Does your brain shutdown with Alzheimer's?
...ing to depolarise the cell. Others blocked protein kinase C, an enzyme which may orchestrate the depolarisation from within the cell. The team now wants to test the drugs on brain slices from mice, and on live mice engineered to develop similar symptoms to Alzheimer's. Richard Harvey, director of research...Researchers shed light on mechanisms of voluntary alcohol consumption
... series of events, cause the activation of protein kinase A (PKA), another protein involved in intracellular communication, gene expression, and animal behavioral responses to alcohol. Although acting through a different receptor (adenosine type 2, or A2), ethanol generates the same signaling protein and su...Scientists identify brain mechanism that boosts response to alcohol
...ommunication and gene expression, known as protein kinase A, or PKA. Once activated, PKA prompts gene activity associated with responses to alcohol. They demonstrated the synergistic effect by showing that when dopamine and alcohol at low concentrations were introduced to the neurons together, they would a...Data reveals Lilly's PKC inhibitor improved symptomatic diabetic peripheral neuropathy
...02 -- Lilly's (NYSE: LLY) investigational protein kinase C b (PKC b ) Inhibitor - also known as LY333531 - improved symptoms, vibratory sensation and other measures of diabetic peripheral neuropathy in Phase 2 trial results presented today during the 62nd Scientific Sessions of the American Diabetes Ass...Common treatment for cancer pain stimulates breast tumor growth in mice
...er patients activate the mitogen-activated protein kinase (MAPK) signaling pathway in human endothelial cells (cells that form blood vessels). MAPK plays a key role in promoting endothelial cell multiplication and angiogenesis (formation of new blood vessels). Angiogenesis can cause tumor growth by providin...Potent experimental drug shown to slow the growth of breast and prostate cancer tumors in mice
... in that it targets HER-2/neu, a member of the HER kinase family of proteins. The protein sits on the surface of cancer cells and receives signals from "growth factor" molecules within the HER family, which, in turn, stimulate tumors to grow. "Although HER-2/neu is a major target because it plays an impo...Molecular mechanism underlaying anthrax infection described by UCSD School Of Medicine researchers
... protein kinases (called mitogen activated protein kinase kinases, or MKKs) that play a vital role in activation of the p38 protein kinase, whose enzymatic activity is essential for survival of the macrophage. With the kinases knocked out, macrophage death ensues when encountering bacteria. The devastati......ells release their larder of fatty acids, glycerol kinase causes the fat cells to put them back in storage,"...irector of the Penn Diabetes Center. "The glycerol kinase is packing the pantry faster than fat cells can pull the cans off of the shelves. The net influx of ...