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Lack of enzyme turns fat cells into fat burners
... of fatty acid oxidation and twofold higherrate of glucose oxidation than the normal mice.Others who participated in the research included Drs. WonKeun Oh, LutfiAbu-Elheiga, Parichher Kordari, Zeiwei Gu, Tattym Shaikenov,Subrahmanyam S. Chirala. The work was supported in part by by theClayton Foundation for ...Poor prenatal nutrition permanently damages function of insulin-producing cells in the pancreas
...g mice matured, the researchers tested their blood glucose (sugar) after meals. At age 2 months, the results ...velop a resistance to its effect. Without insulin, glucose cannot get into cells to provide energy. Normally, insulin levels rise or drop in response to gluco...Sea skate experiment sheds light on human cell transport
... vesicles aren't inserted into cell membranes ?and glucose can't be moved between cells. And when channels are blocked, damaged cells can't die. This cell "suicide" is one of the body's defenses against cancer. "There is a possible relationship between operation of these channels and the uncontrolled multip...Development of portable infectious disease detector
...y chemicals that cells consume andexcrete--oxygen, glucose and lactic acid--with enough sensitivity tomonitor the health of a few thousand cells confined in a small volume.(For more detail see "New device can help defend against novelbiological agents" at[http://exploration.vanderbilt.edu/news/news_microphys...Novel ultrafast laser detection of cancer cells also may improve understanding of stem cells
...ive energy from an alternative source such as free glucose in the cell." Fortunately, the mitochondrion is nearly the same size as the light wavelength of about 800 nanometers, a frequency otherwise little absorbed by the body. Because of this close match, the laser is exquisitely sensitive to subtle change...Tiny scaffolding allows stem cells to become working fat cells
...bloodstream. They also become a huge reservoir for glucose as well, and play a role in insulins ability to effectively convert glucose into energy. "If we could learn how to control fat formation in the body, then we could keep people...The very unexpected life and death of a leukemic cell
... water in the body. The hydrogen incorporates into glucose and the tagged glucose eventually makes its way into the cell's DNA. Researchers gave 19 individuals with CLL a small dose...FDA Approves New Drug to Treat Type I and Type II Diabetes
...iabetes, with improvements in the control of blood glucose and with weight loss. So-called "tight" control of blood sugar is desirable in all patients with diabetes in order to reduce risks for long-term adverse consequences of the disease, including blindness, kidney disease, and vascular disease. Symlin i...Opposing fat metabolism pathways triggered by a single gene
... changed expression of 13 genes related to fat and glucose metabolism, with the most dramatic effects occurring within two metabolic pathways: mitochondrial lipid oxidation and fatty acid desaturation. Following up on these changes in gene expression, Yamamoto and colleagues show that in its normal actions,...Vascular structure and function improve with diet and exercise
...mHg) or pre-diabetes indicated by impaired fasting glucose or impaired glucose tolerance. The average age of patients was 53.3 years. Researchers found that the 22 female and 16 ...World-first Living Donor Islet Cell Transplant A Success; Procedure Offers Promise For Diabetics
...ct to severe low blood sugar coma attacks, and her glucose control has been transformed by the transplant. Related Web Site: http://www.med.ualberta.ca/islet ...Chemists identify immune system mechanism for methamphetamine binges
...esearchers showed that methamphetamine reacts with glucose and proteins to form a larger-size "glycated" product. This product is then recognized by immune system components, stimulating the production of antibodies to the drug. In follow-up studies using mice, those injected with the drug developed antibodi...Polymers with copper show promise for implanted sensors
...n to continuously monitor oxygen, acidity (pH), or glucose levels is a major challenge for analytical chemists and biomedical engineers. The problem is, the body responds to these foreign objects in ways that interfere with their ability to accurately measure blood chemistry. In the bloodstream, clots form o...Advances in the characterisation of the oyster mushroom genes
...ases hydrolyse the cellobiose molecules, producing glucose as end product. In her PhD thesis Arantza Eizmendi Goikoetxea has analysed the activity of one of these types of enzymes: the cellobiohydrolases. To this end, she cloned, isolated and sequenced those genes of the oyster mushroom responsible for this...Disease diagnosis, biodefense among UH chemical research projects
...ll discuss "Thermodynamics of interactions between glucose and maltose binding protein." His group's poster presents progress toward better understanding of the chemical and physical driving forces of carbohydrate-protein interactions that are important in biological systems. # Roman S. Czernuszewicz, assoc...Bioelectronic ‘signatures?hold key to DNA mutations
...etes, the FDA approved Gluco Watch, which monitors glucose levels through human sweat. “The ultimate goal is to make something similar to a hand-held glucose monitor for future genetic testing,?Wang says. “The electronic detection of DNA is a thing of beauty...NIH Researchers Discover How Insulin Allows Entry of Glucose Into Cells
...of events by which insulin stimulates the entry of glucose into fat cells. The study, appearing in the May 9...ng, or membrane, by a family of molecules known as glucose transporters. In the study, the researchers discovered how glucose transporter 4 (GLUT 4) carried in...Mouse with designer liver has enhanced glucose tolerance, insulin response
...s Gen-Sheng Feng has created a mouse with improved glucose tolerance and insulin activity in the liver, and g...th. The liver plays a major role in the uptake of glucose from the bloodstream, its storage, and regulation. Insulin resistance in the liver is a crucial fact...Thai spice helps cut blood sugar swings
... back to basics and studied how and if HCA affects glucose absorption, a key component of metabolism. The stu...dy, entitled "Hydroxycitric acid delays intestinal glucose absorption in rats," appears online and in the June issue of the American Journal of Physiology-Gast...Future diabetes drugs may target new protein interaction
...ther critical organs rely on sugar -- specifically glucose -- for the energy to function. In people with diab...t sense the incoming calories, and it keeps making glucose when it shouldn't. The researchers discovered that, in fasting mice, the liver's production of suga......ther critical organs rely on sugar -- specifically glucose -- for the energy to function. In people with diab...t sense the incoming calories, and it keeps making glucose when it shouldn't. The researchers discovered that, in fasting mice, the liver's production of suga...Computational verification of protein-protein interactions by orthologous co-expression
...ther critical organs rely on sugar -- specifically glucose -- for the energy to function. In people with diab...t sense the incoming calories, and it keeps making glucose when it shouldn't. The researchers discovered that, in fasting mice, the liver's production of suga...Eliminate Data Analysis Bottlenecks in Drug Discovery
...ther critical organs rely on sugar -- specifically glucose -- for the energy to function. In people with diab...t sense the incoming calories, and it keeps making glucose when it shouldn't. The researchers discovered that, in fasting mice, the liver's production of suga...Bee mites suppress bee immunity, open door for viruses and bacteria
... was injected with bacteria. One chemical, GOX or glucose oxidase, is put into the honey by worker bees and sterilizes the honey and all their food. If bees have mites, their production of GOX decreases. "As mites build up, we suspect that not as much GOX is found in the honey and the honey has more bacter...Single-donor Islet Transplantation Procedure Shows Promise For Patients With Type 1 Diabetes
...ic control (as evidenced by normal results of oral glucose tolerance testing in 4 of 5 recipients with sustained insulin independence) using significantly fewer islets," the authors write. "These findings may have implications for the ongoing transition of islet transplantation from clinical investigation to...Precise Timing Enabled Pig-to-rat Transplants To Cure Diabetes
...nsulin with pig insulin, returning the rats' blood glucose to normal levels. "The absence of a need for immu...ogers SA, Liapis H, Hammerman MR. Normalization of glucose post-transplantation of pig pancreatic anlagen into non-immunosuppressed rats depends on obtaining a...Research may provide new link between soft drinks and weight gain
...crose (table sugar) in its composition, about half glucose and half fructose. Dr. Tschöp's lab used novel body composition analyzers that use magnetic resonance technology to carefully monitor body fat in mice. All the mice began the study at an average weight of 39 grams. Those consuming the fructose-swee...Fat's fate depends on its source
... are required to burn fat normally and to maintain glucose and cholesterol levels within the normal range. "These findings underscore the importance of a balanced diet for healthy metabolism and weight loss," he added. The results further suggest that specially engineered fats might boost healthy liver met...Mechanism for the captation of nutrients in plants- unknown to date
...ken with substances similar to saccharose, such as glucose or fructose, the fact that none of these triggered the process could be confirmed. Moreover, given that endocitosis is involved in the acquisition of substances for their subsequent conversion into "end products" (such as starch, oils, celluloses, e...Diabetic nerve therapy shows 'striking' results
...ce of diabetes, a condition in which the amount of glucose in the blood is too high, is increasing dramatical...rstood but researchers investigating the effect of glucose on nerves believe it is likely to be a combination of factors. Sangamo's Chief Medical Officer, Dr ...Attacks of King George III's madness linked to key metabolism molecule
...h for a number of genes involved in manufacture of glucose in the liver and in the "heating system" of brown ...vity of the ALAS-1 gene. The therapeutic effect of glucose and high-carbohydrate diets on porphyria, they add, occurs because glucose causes the pancreas to ma...Bacteria are key to 'green' plastics, drugs
...fied form of the bacteria E. coli that metabolizes glucose and produces almost pure succinate. Finding "gree...d -- the amount of succinate produced per pound of glucose converted. Bennett and San's bug -- known only by the designation SBS550MG -- contains an ingenious...Insulin pulses keep the liver lean
...n produced by the pancreas allows cells to take up glucose from the bloodstream and burn it for energy. In the liver, insulin promotes the synthesis and storage of lipids and carbohydrates and blocks their breakdown and release into the bloodstream. A failure to make or respond to insulin in people with diab...Slipping past the blood brain barrier: Research shows potential treatment for brain cancer
...he hormone that makes children grow and affect how glucose is used in adults. Researchers found that the P-gp system, an extra guardian located at the blood brain barrier that usually keeps anticancer drugs out of the brain, intercepted some of the JV-1-36 that was injected into mice but let much of it pa...Energy management in cells may hold key to cancer defense
... the enzyme also responds to changes in insulin or glucose and mediates impaired energy metabolism, a hallmark of type 2 diabetes. "This indicates that AMPK is a very tempting target for the treatment of some forms of diabetes and even obesity," said Witters. As Witters' laboratory continues to zero in on ...New imaging technology shown to detect pancreatic inflammation in type 1 diabetes
...tes destroys the beta cells, leading to high blood glucose and full-blown diabetes. Today, the only accurate method for detecting the progression or regression of insulitis is a biopsy of the pancreas, which is almost never performed because it is an invasive and potentially risky procedure. "The most exci...Life-extending protein keeps blood sugar in check
...otein Sirt1 in cells of the pancreas have improved glucose tolerance and enhanced insulin secretion in respon...ount of Sirt1 show a better response to high blood glucose levels that regularly occur after eating sweets, such as cookies or cakes," said Shin-ichiro Imai of...Sea Ice May Be on Increase in the Antarctic
...otein Sirt1 in cells of the pancreas have improved glucose tolerance and enhanced insulin secretion in respon...ount of Sirt1 show a better response to high blood glucose levels that regularly occur after eating sweets, such as cookies or cakes," said Shin-ichiro Imai of...Weight control protein may yield antiobesity drugs
...g humans, the hormone acts to stabilize weight and glucose balance through activating its receptors in the hypothalamus. Earlier work by Rui's group found that SH2-B binds to a second protein, JAK2, to promote leptin signaling in cultured cells. Further work then identified a physiological role for SH2-B in...Software might revolutionize glucose monitoring in critically ill patients
...computerized system to easilymonitor the levels of glucose in the blood of patients in intensivecare. A stud...computersoftware that assists in the monitoring of glucose levels incritically ill patients, saves nurses time and effort and is moreefficient than the paper-b...Clocking in Pillow Time without the Pillow
...te of metabolism of ingested radioactively labeled glucose in the monkeys' brain cells. By measuring regional brain glucose metabolism, the researchers determined that for sleep-deprived monkeys, glucose metabolism drops off...Noise And Delays Explain Why Some Genes Oscillate In Activity
...te of metabolism of ingested radioactively labeled glucose in the monkeys' brain cells. By measuring regional brain glucose metabolism, the researchers determined that for sleep-deprived monkeys, glucose metabolism drops off...How E. coli bacterium generates simplicity from complexity
... growth environment and the presence or absence of glucose is very important to E. coli," said Barrett. "Our ...s obsessed with how it breathes and whether or not glucose is available to eat. All of its genetic complexity basically enables it to generate a nice steady st...A biosensor layered like lasagna
...an oppositely charged protein-enzyme, in this case glucose oxidase, which reacts in the presence of blood sug...gnal that corresponds precisely with the amount of glucose detected. The first polymer binds to the carbon nanotube. Enzymes are attracted to the polymer, leav...Researchers reverse juvenile diabetes in animal model
...e body stops producing insulin. When that happens, glucose builds up in the blood, but the body's cells starve to death. "We are very excited to begin the clinical trials and see if this process will work in patients with type 1 diabetes," said Dr. Trucco. "A type 1 diabetes diagnosis can be devastating for...Darkness unveils vital metabolic fuel switch between sugar and fat
...mmals that shifts the body's fuel consumption from glucose to fat and induces a state of torpor in mice, a re...a marathon ?also undergo a similar switch, burning glucose first to fuel their efforts, and as blood sugar is consumed, their bodies switch to burning fat. ...Study by Einstein researchers could lead to a novel strategy for treating obesity
...showed how the hypothalamus monitors and regulates glucose levels in the body. The present study shows that this brain region also monitors fatty acid levels and responds by controlling appetite. The study focused on malonyl CoA, a molecule suspected of being one of the critical nutrients influencing hypoth...UCLA scientists uncover mechanism of response to targeted therapy
...ssion tomography (PET). Because HIF also regulates glucose transport in cells, UCLA researchers theorized that the kidney cancer cells, with their high levels of HIF, would take in a standard PET imaging probe at high levels. If that proved true, the PET scan would show that the cancer cells had increased le...For the first time: Longevity modulated without disrupting life-sustaining function
... Insulin, which is best know for controlling blood glucose levels, has additional and equally important regulatory functions in the body. In worms, however, the chain of signals is set in motion when a single receptor on the cell surface is matched to an insulin-like signal. "If you were to interfere with ...Hopkins researchers discover genetic switch that turns off an oxygen-poor cell's combustion engine
... oxygen consumption at lower speeds. Cells consume glucose through its main energy-producing machine, the mit... a cancer cell's survival depends on it to convert glucose to lactic acid through glycolysis even in the presence of ample oxygen. Disruption of the switch by ...First link of oral bacteria and preterm birth found in human
...s. She was induced after it was determined by low glucose levels and elevated white blood cell counts in her amniotic fluid that she had an infection. An examination of the placenta, fetal lining and umbilical cord following the birth supported the infection. Han's tests of the amniotic fluid found the Be...Prenatal nicotine exposure reduces breathing response of newborns...
...s. She was induced after it was determined by low glucose levels and elevated white blood cell counts in her amniotic fluid that she had an infection. An examination of the placenta, fetal lining and umbilical cord following the birth supported the infection. Han's tests of the amniotic fluid found the Be...How nice, brown rice: Study shows rice bran lowers blood pressure in rats
...host of other biochemical markers that track blood glucose (implicated in diabetes), lipid profile, kidney function and the harmful effects of free radicals. For example, high levels of a marker called 8-OHdG indicate biological stress and genetic damage due to oxygen-based free radicals. The researchers fo...Trial success for diabetic nerve therapy
...ce of diabetes, a condition in which the amount of glucose in the blood is too high, is increasing dramatical...rstood but researchers investigating the effect of glucose on nerves believe it is likely to be a combination of factors. ...Traditional Chinese medicine for diabetes has scientific backing
... been documented in Chinese literature as having a glucose lowering effect when administered to people with diabetes; yet, until now, its mode of action was unknown. Garvan scientist Dr Jiming Ye says: "Our studies in animal models of diabetes show that berberine acts in part by activating an enzyme in the...Attacking cancer's sweet tooth is effective strategy against tumors
... difference, however. Normally, mitochondria turn glucose into ATP through the oxygen-dependent process of oxidative phosphorylation (OXPHOS). This results in the expulsion of protons, which lowers the mitochondria's membrane potential. Curiously, the mitochondria of cancer cells exhibit a high membrane pot...One-third of adults with diabetes still don't know they have it
...a group of diseases marked by high levels of blood glucose resulting from defects in insulin production, insu...ge 20 and older continued to have impaired fasting glucose (IFG), a form of pre-diabetes. IFG, in which blood glucose measured after an overnight fast is high...DNA: Bacteria's survival ration
...nutrient for bacteria, being harder to digest than glucose and other simpler food sources. ......he bacterium Bacillus subtilis to directly ferment glucose sugar to ethanol with a high (86%) yield. This is the first step in a quest to develop bacteria that can breakdown and ferment cellulose biomass directly to ethanol. "Currently ethanol is produced primarily from sugarcane or cornstarch, but much mo......hat these fuel cells can generate electricity from glucose and from municipal wastewater and that these cells can also directly generate hydrogen gas. Corn stalks and leaves, amassing 250 million tons a year, make up a third of the total solid waste produced in the United States. Currently, 90 percent of ...Other ContentsphotophosphorylationphylaphylaphylumphylumphylumphylonOther Tags
(Date:5/15/2008)... bacteria stick to surfaces depends partly on how ...ed ultrathin films made of polymers that could be ...ontrol microbe accumulation. , The inexpensive, ...er of protection for the health care industry by h...nfections, which take the lives of 100,000 people ...
(Date:5/15/2008)... students can recite that genes are made of DNA, w...ch is then translated into protein, along comes a ...cientistsscrambling for updated textbooks. , A s...stigator Joseph Ecker, Ph.D., reported in the May ... that the RNA world is more complex than imagined....
(Date:5/15/2008)...for boosting profits be used to help turn companie...he International Journal of Six Sigma and Competit...de an answer. , According to mechanical engineer... Haryana, India, and colleagues, energy conservati...In a global economy with environmental pressures h...
(Date:5/14/2008)...cal systems across the earth are being affected by... analysis of information not previously assembled ...ude earlier leafing of trees and plants over many ...and altitudes in the northern hemisphere; changes ...stralia; and shifting of the oceans plankton and f...
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(Date:5/16/2008)...are medicine is in a precipitous decline, David C.... of Physicians (ACP), today joined with leading r... a call for comprehensive reforms to attract, recr...y care physicians. , During a panel discussion ... Dr. Dale and other panelists spoke about the chal...
(Date:5/16/2008)...il Seniors and People With,Disabilities, OAKLAND,...ds of,homecare workers across the state are outrag...o hours of service, wages and benefits,which woul...rs and the,people they serve deeper into poverty. ...ors and people with disabilities from Schwarzenegg...
(Date:5/16/2008)...with 10,000 Sensual O Condom Packs Donation Marks...ser, LOS ANGELES, May 16 /PRNewswire/ -- On Satur...n known best for his hit song "Everybody in the Cl...alth Institute (UHI) with,10,000 Sensual O Vibrati...s,being made to promote the launch of the Associat...
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