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AMPK in Medical News

Oncogene inhibits tumor suppressor to promote cancer: Study links B-RAF and LKB1

... group found that melanoma cells with the B-RAF V600E mutation had impaired ampk activation and that inhibition of B-RAF signaling activated AMPK. The re...n of mutant LKB1 that could not be phosphorylated resulted in activation of ampk and an inhibition of melanoma cell proliferation. "Taken together, our r...

Substance in Red Grapes and Wine Key to Alzheimer's Disease

...ues have discovered that a specific kinase – ampk – controls Abeta levels. ampk is an interesting protein because it is a metaboli...he body’s fuel source. When ATP levels drop, ampk is activated to prepare the cells to adjust to the...

Hormone Lowers Glucose Levels in Mice

...said. "The present study reveals apelin as a new endocrine regulator of ampk and strengthens the crosstalk between [fat] and skeletal muscle," the researchers wrote. "The involvement of ampk in apelin-mediated glucose uptake represents an attractive pathway that cou...

Decoding Muscle Stem Cell Development

...rotein kinase (AMPK). These results define a pathway in which activation of ampk in response to low glucose levels stimulates expression of the NAD+ biosynt...activation of the AMPK-Nampt-SIRT1 axis," Sartorelli said. He added that ampk and SIRT1 may prove good targets for treatment of muscle-wasting. More ...

A ton of bitter melon produces sweet results for diabetes

...h insulin, and partly because their fat and muscle cells dont use insulin effectively, a phenomenon known as insulin resistance. Exercise activates ampk in muscle, which in turn mediates the movement of glucose transporters to the cell surface, a very important step in the uptake of glucose from the ci...

Gene predicts heart attack response and cardiac damage

...cellular stress response enzyme called AMP-activated protein kinase (AMPK). ampk is a key regulator of cellular energy balance and protects the heart from i... The researchers discovered that mice lacking the MIF gene had a deficient ampk response and suffered more severe heart attacks than mice with an intact MI...

Insulin Sensitizer- Energy Conserving Signal to Brain

...n acts mainly during food shortages. In adiponectin-deficient mice, ampk activity in the brain slowed, causing the animals to eat less and expend mo...eptin signals may represent the physiological pathway by which hypothalamic ampk activity and food intake are stimulated during fasting and suppressed after...

Scientists Uncover Cause of Antipsychotic Drug Weight Gain

... Suspecting that antipsychotic drugs might spike ampk in the brain to overact, the Johns Hopkins team in...rugs. Mice given clozapine showed quadrupled ampk activity compared to activity measured pre-drug. ...suppresses appetite, and as suspected, saw lowered ampk levels. Drilling down further into what con...

Dartmouth researchers zero-in on a gene that heightens muscle performance

...st muscle activity. The team bred a mouse that genetically expressed ampk in an activated state. Like a trained athlete, this mouse enjoyed increased... a muscle's ability to repetitively contract during exercise. The activated ampk in the Dartmouth mouse appears to have increased glycogen content by actual...

Brain Enzyme Found To Regulate Weight

...ound in experiments with mice that when the enzyme ampk (AMP-activated protein kinase, or ampk ) was inhibited, the animals ate less and lost weight. When ampk levels were boosted, the mice ate more and gained ...
AMPK in Medical Technology

Debiopharm Group and Mercury Therapeutics, Inc. Sign an Exclusive License Agreement for the Development and Commercialisation of Debio 0930

...ation of Debio 0930, a small molecule activator of ampk (adenosine monophosphate activated protein kinase)... of diabetes and metabolic diseases. Activation of ampk has been shown to lower fasting blood glucose leve...ry's technology and of the growing appreciation of ampk as a novel drug target for metabolic diseases. The...

Millennium Presents New Data on Investigational Drugs for Novel Cancer Targets at EORTC-NCI-AACR Symposium

...ors harboring activated RAS or inactivated LKB1 mutations and activation of ampk pathways in cardiac cells. -- Tyrosine kinase inhibitors, such as TAK-2...SU11248, protect or damage the heart based on their ability to activate ampk -- Lead investigator: S.A. Shell, Targeted Molecular Diagnostics, ...

FASgen Announces New Discovery for Treatment of Stroke

...itive effect of providing significant neuroprotection in the case of ischemic stroke. In the stroke models tested, the Company's compound C-75 reduced ampk levels and resulted in neuroprotection by reduced stroke damage, even when administered poststroke. These remarkable findings were recently published ...
AMPK in Biological News

Stress signals link pre-existing sickness with susceptibility to bacterial infection

...em to supplement their own needs and survival requirements. By manipulating ampk levels, scientists were able to directly influence the ability of bacteria ...ns. Another similarity between humans and Dictyostelium is that both use ampk as an internal sensor to coordinate energy synthesis with energy needs. Ho...

Apelin hormone injections powerfully lower blood sugar

...rs wrote, "the present study reveals apelin as a new endocrine regulator of ampk and strengthens the crosstalk between [fat] and skeletal muscle. The involvement of ampk in apelin-mediated glucose uptake represents an attractive pathway that cou...

Resveratrol prevents fat accumulation in livers of 'alcoholic' mice

...K) and sirtuin 1 (SIRT1). When alcohol inactivates ampk and SIRT1, it allows fat to accumulate. Resveratrol does the opposite -- activating ampk and SIRT1, and helping to clear out fat. In th...expression of SIRT1 and stimulated the activity of ampk in the livers of mice fed alcohol. They further fo...

Power-boosting signal in muscle declines with age

...s. A chief regulator of whole-body energy balance, ampk in skeletal muscle stimulates the oxidation of fat...The message of this paper is that, with aging, the ampk pathway has reduced activity," Shulman said. "So, ... likely be attributed to chronic activation of the ampk pathway. "In regards to insulin resistance an...

Columbia scientists determine 3-dimensional structure of cell's 'fuel gauge'

...ounts of an energy-carrying molecule known as ATP, ampk directs cells toward "anabolic" activities like storing the extra energy as fat. When ATP is low, ampk turns off anabolic activities, and activates "cata..." functions, like burning fat to make energy. ampk provides an especially promising drug target for p...

Single molecule extends fat mice lives by reversing gene pathways associated with disease in obese

...ms has been extended by the addition of copies the ampk gene, and chronic activation of ampk is seen on calorie-restricted diets. The researche... the HCR fed group and found a strong tendency for ampk activation, as well as two downstream indicators o...

Energy management in cells may hold key to cancer defense

...nase LKB1. In this JBC study, we wanted to see if ampk could also be turned on by something besides LKB1.... CaMKKα and CaMKKβ, are able to regulate ampk independent of LBK1. "With the addition of thes...n." In addition to cancer-fighting potential of ampk regulation, the enzyme also responds to changes in...
AMPK in Biological Technology

Mercury Therapeutics, Inc: Lead Series of Indirect AMPK Activators Licensed to Makoto Life Sciences

WOBURN, Massachusetts, March 12 /PRNewswire/ -- Mercury Therapeutics, Inc. (MTI), a company that discovers and develops orally active protein kinase targeted drugs, announces that it has signed an exclusive license agreement with Makoto Life Sciences, Inc., of Cambridge, Massachusetts. Under...

JCI table of contents: April 22, 2008

... reduced permeability to albumin and albuminuria, respectively. Further studies revealed that the effects of adiponectin on podocytes were mediated by ampk activation and a subsequent reduction in Nox4 levels. The authors therefore suggested that targeting the adiponectin-AMPK-Nox4 pathway might protect a...

Mercury Therapeutics Patents Filed

...target. MTI's lead compounds bind to a sub-unit of ampk that is unique among human protein kinases. The ...nt adverse effects. MTI's proprietary integrated ampk discovery platform technology has been central to ...affolds that have resulted in identifying multiple ampk activators and inhibitors, and it is continuing to...

Mercury Therapeutics, Inc: Marquant Appointed to Advise on Strategic and Partnering Opportunities

...ad made significant progress in its small molecule ampk activator development program. Marquant is a speci...of Marquant, said: "We are excited by MTI's unique ampk program and the potential to address major therape...nd collaboration agreement with Aventis to develop ampk activators to treat Type-2 diabetes and obesity. I...

Setting up a kinase profiler with IMAP

...Figure 2 shows the initial SF Ser/Thr 1 assay for ampk , the first kinase on the Table 1 panel... for Substrate Finder experiments. 1.0 U/mL of ampk was selected because it would provide s...f the tested substrates will provide an ampk activity assay with a D mP of greater than 300 ...
AMPK in Biological Products

Goat Anti-Human / Mouse / Rat AMPK beta 1 Polyclonal Antibody, Unconjugated from R&D Systems

Description: Human/Mouse/Rat AMPK beta 1 Affinity Purified Polyclonal Ab...
Company:R&D Systems

Mouse Anti-PRKAR2 Monoclonal Antibody, Unconjugated, Clone RS17 from GeneTex

Description:...gh phosphorylation of different target proteins. The inactive holoenzyme of ampk is a tetramer composed of two regulatory and two catalytic subunits. cAMP c...ubunits. Four different regulatory subunits and three catalytic subunits of ampk have been identified in humans. The protein encoded by this gene is one of ...
Company:GeneTex
AMPK in Biological Dictionary

Kinase

...using kit comparison tables and technical information ... Use the Protein Kinase Assay & Detection Kits brochure and this web resource to ... ampk (AMP-activated protein kinase ) Fluorescence Polarization / FPIA Assay Kits ... Casein Kinase I Assay Kits. Casein Kinase II Assay Kits. Cdk K...

Binding site

... the talin rod. ... The European Bioinformatics Institute ... IPR017441 Protein kinase, ATP binding site 40 - 63. IPR015741 Snf1-like protein ampk 82 - 535 ... Transcription factor binding site predictions for each of 2086 E. coli genes are ... sorted by known TF- binding sites . Ortholo...
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