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Tag: "lifespan" at medical news

Breakthrough findings by Ume researchers link obesity to diabetes

...first in modern history to be sicker and a shorter lifespan than their parents, which is considered a medical disaster. Today we do not understand at the molecular level how obesity causes diabetes, fatty liver, and blood-fat disturbances, and we therefore also lack effective methods of treatment to prevent o...

Doctors argue for new ways to resolve health treatment choices

... incremental cost for a given percentage change in lifespan or percentage change in QALYs may improve the fairness of these assessments even further." Professor David J. Webb of the University of Edinburgh, Chairman of SMC and senior author of the article comments: "SMC and NICE recognise the need to use QAL...

Arteries bio-engineered from elderly cells

...he said, using telomerase expression to extend the lifespan of the vessels created from older cells proved to be an effective strategy. Growing arteries from the patient's own cells is important, Niklason said, since the ultimate goal is to engineer arteries that will resist immunological attack. This problem...

Study links adolescent IQ/activity levels with risk of dementia

...ally connected has many health benefits across the lifespan and is to be recommended."...

Nature publication reports key links between mechanisms of aging and metabolic disorders

...ered over the last decade that are known to affect lifespan belong to evolutionarily conserved biochemical pat... many of the genes implicated in the modulation of lifespan are well-conserved from lower organisms right up through humans. In addition, these genes code for ...

A new understanding of how immune system targets disease

...ty determining immunodominance is the strength and lifespan (kinetic stability) of the bond between the Mhc protein and a given epitope. Kinetic stability determines whether, in the face of competing reactions within the immune system, an epitope:Mhc complex can remain intact on the dendritic cell surface lon...

Good for the heart and the wallet: African-American heart failure drug is cost-effective

... to predict costs over the course of the patient's lifespan beyond the 12-month trial period. Even under the most pessimistic assumption that, over time, the drug would no longer provide therapeutic benefits the model predicted that for 95 percent of patients, health care costs would still amount to less th...

Caloric restriction appears to prevent primary aging in the heart

...caloric restriction increases the animals' maximum lifespan by about 30 percent and protects them against atherosclerosis and cancer, but human study has been difficult because the caloric restriction lifestyle requires a strict diet regimen, both to keep the total number of calories low and to insure that pe...

Early intervention with ICDs: Saving lives and money

...isorders can be balanced by society gains when the lifespan of an individual is considered. Through computer-based analytical models, the study, published in Annals of Noninvasive Electrocardiology, shows that primary intervention with defibrillator therapy is cost-effective and even cost-gaining in this pop...

Chocolate milk could be key to longer, healthier life

...e athletes out of the elderly, but to increase our lifespan and quality of life in old age. "The ability of people to create energy and perform work stems from structures that exist inside our cells called mitochondria. As we grow older the amount of mitochondria we have decreases and with it our respiratory ...

Thinner and younger

...nsistent caloric restriction increased the maximum lifespan in mice and rats by about 30 percent and protected...es sense that losing weight might increase average lifespan by lowering the risks of some age-related diseases, such as diabetes and atherosclerosis. But in ani...

30-year study of type 1 diabetes finds no improvement in heart disease rates

...1974 and 19751980. The investigators then analyzed lifespan and illness data among the participants for three separate time intervals: 20, 25 and 30 years post-diagnosis. Their analysis of mortality data showed that for each group, those diagnosed in later years lived longer. Indeed, individuals diagnosed in ...

Calorie restriction appears better than exercise at slowing primary aging

... shown that only CR increases the animals' maximum lifespan by up to 50 percent. These animal studies suggest that leanness is a key factor in the prevention of age-associated disease, but reducing caloric intake is needed to slow down aging. For the new study, researchers examined 28 members of the Calorie ...

RBP4 predicts type 2 diabetes

...ldhood, predictions indicate that it could shorten lifespan in the U.S. for the first time in more than a century." Insulin resistance develops when the body's muscles, fat and liver cells lose the ability to respond to the hormone insulin. Because insulin is necessary to enable the body to take up sugar fro...

The unknown risks of arthritis

...ts with rheumatoid arthritis (RA) have a shortened lifespan when compared to people with same gender and similar age and recent studies suggest that this is largely due to increased mortality from premature cardiovascular disease, in particular myocardial infarction. As the medical field has gained a better u...

New test predicts spread of kidney tumours

...elop metastasis will be more likely to have a good lifespan after the removal of the original tumour", explains Jiang. "Early detection and treatment of these patients with a high potential to develop metastasis is crucial for the survival of cancer patients", he adds. As part of their programme to develop ...

Research reinforces findings that Chinese exercises benefit older adults

... upbeat more optimistic more hopeful. I upped my lifespan from 80 to 100." "You don't think about 70-year-olds learning new things they can carry on this is so unexpected. This has made me feel much younger much younger, let's say, 10 years. Someone who hasn't done this has no comprehension about how...

Matrilin-3 gene discovered to prevent onset of osteoarthritis

...n-3 was removed, the mice had a normal and fertile lifespan and appeared to have normal skeletal development. However, without matrilin-3, researchers noticed that during embryonic development, mice developed premature and extended hypertrophy the phase when cells increase in size to form bone. Later in l...

Previously approved drugs may be helpful in fatal pediatric disorder

...dose 7 days after birth extended the average mouse lifespan from 78.8 days to 135.7 days, or 72 percent. After an extensive search for indications of how the experimental treatments might be working, scientists found increases in the activity of a gene regulated by PXR. Ory believes that the genes activated ...

Juices may reduce Alzheimer's disease risk

...yphenols (like resveratrol in wine) extend maximum lifespan by 59 percent and delay age-dependent decay of cognitive performance in animal models. "Also, animal studies and cell culture studies confirmed that some polyphenols from juices showed a stronger neuroprotective effect than antioxidant vitamins. So...

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(Date:11/23/2009)... day matters to forest trees dealing with drought,...eam led by Professor Malcolm Campbell, University ...ch and colleagues in the department of cell and sy...talizing on their previous work to decode the geno...how poplar trees use their 45,000 genes to respond...
(Date:11/23/2009)...ts gathered this week for the seventh annual Natio...This year,s topic, "Synthetic Biology," brought to...ers to explore the engineering, scientific, and so...hetic biology. , Bonnie L. Bassler, professor of...s year,s conference chair, challenged the attendee...
(Date:11/23/2009)...ncontrovertible evidence" that the volcanic super-...,000 years ago deforested much of central India, s...port. , The volcano ejected an estimated 800 cub...a crater (now the world,s largest volcanic lake) t... Ash from the event has been found in India, the I...
Breaking Biology News(10 mins):Time of day matters to thirsty trees, U of T researcher discovers 2Synthetic biology offers new opportunities for interdisciplinary collaboration 2Supervolcano eruption -- in Sumatra -- deforested India 73,000 years ago 2Association of Gaming Equipment Manufacturers 28AGEM 29 Announces 24100 000 in Contributions to Organizations Working to Assist Problem Gamblers 52789 1Association of Gaming Equipment Manufacturers 28AGEM 29 Announces 24100 000 in Contributions to Organizations Working to Assist Problem Gamblers 52789 2Association of Gaming Equipment Manufacturers 28AGEM 29 Announces 24100 000 in Contributions to Organizations Working to Assist Problem Gamblers 52789 3NASA Extends Bioastronautics Contract With Wyle for Total Value of 24976 Million 13210 1NASA Extends Bioastronautics Contract With Wyle for Total Value of 24976 Million 13210 2Brookdale Announces Second Quarter 2009 Release and Earnings Call 52783 1
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