Excess

New therapy for HIV/AIDS eliminates needles and excessive toxicity

A team led by Johns Hopkins scientists hasfound the first clear evidence that the process behind the human immunesystem's remarkable ability to recognize and respond to a milliondifferent proteins might have originated from a family of genes whoseonly apparent function is to jump around in genetic material. essentially cut...

Antiretroviral therapy may prevent excess risk of some cancers in people with HIV

In people infected with human immunodeficiency virus (HIV), highly active antiretroviral therapy (HAART) may prevent most excess cases of Kaposi sarcoma and non-Hodgkin lymphoma, according to a new study in the March 16 issue of the Journal of the National Cancer Institute. Studies of people with acquired immunodeficiency syndrome (AIDS) have reported increased risks of several cancers, in...

Scientists discover how plants disarm the toxic effects of excessive sunlight

A newly discovered pathway by which cells protect themselves from a toxic byproduct of photosynthesis may hold important implications for bioenergy sources, human and plant disease, and agricultural yields, a team of University of Wisconsin-Madison bacteriologists announced Monday in the Proceedings of the National Academy of Sciences. Plants turn energy from sunlight into bioenergy throug...

Excess liver gene protects against high-fat diet

A gene that senses fat in the liver can modulate the consequences of eating a high-fat, Western diet, new research published in the May issue of Cell Metabolism reveals. Mice with an excess of liver X receptor (LXRa), when fed a diet high in fat, remained free from the high cholesterol and blood vessel plaques exhibited by animals with the normal complement of receptors. Remarkably, in mi...

Too much of a good thing? Excess nutrients or water limit biodiversity

Too much of a good thing (nutrients or water) actually decreases the diversity of species in an ecosystem while it increases the productivity of a few species, according to a grassland experiment conducted by University of Minnesota researchers. The reduction in species diversity occurs because increasing the amounts of limiting resources, such as nitrogen and water, makes an ecosystem mo...

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Legislators want audit of state IT excess

State spending on information technology may soon be subject to an audit to determine how multiple public projects, costing tens of millions of dollars each, have failed to deliver on their promises. Senator Carol Roessler and representative Suzanne Jeskewitz, co-chairs of the Joint Audit Committee, said that important computer systems that have been developed or renovated recently are i...

Excess at Medicine News

Excessive use of antibiotics for sore throat

According to a new survey, it is found that doctors are prescribing unnecessary antibiotics for sore throats. A sore throat is the second most common symptom sending people to their doctor. Generally a sore throat is caused by a virus and will not respond to antibiotics. But researchers at Massachusetts General Hospital and the Stanford Center for Research in Disease Prevention in Palo Alto, Cali...

Excess vitamin A increases fracture risk

According to a new study long-term intake of a diet high in retinol or vitamin A may increase the risk of osteoporotic hip fracture. Any vitamin or mineral taken in adequately is good for health. Excess or less quantities of the nutrients is not good and ineffective.// We tend to think that vitamins are good for us - but that's not always the case, particularly when one component is taken in exce...

Excessive Belly Fat Could Increase Risk Of Gallstones In Women

Women who have excessive fat around the waist are twice as likely to develop gallstones compared to their counterparts. // Gallstones are collections of solid crystals (predominantly cholesterol) in the gallbladder or in the bile ducts (biliary tract). Americans undergo more than 800,000 gallstone operations each year and it is the most common abdominal illness seen among women in th...

Excess Weight Can Affect Individuals as They Age

New research gives another incentive for individuals to maintain a healthy weight. The study shows a higher body mass index in middle age is// associated with a poorer quality of life in older age. Since the beginning of the 20th century, there have been dramatic improvements in life expectancy. Meanwhile, the prevalence of overweight and obesity among adults has continued to increase....

Excess physical activity can induce stress fracture in adolescent girls

A research team that had looked into a data comprising of 5461 girls between 11 to 15 yrs of age said that// excess physical activity often makes these girls more prone to stress fractures. The study shows that 16% of the participants take part in vigorous physical activity, which often lasts for 16 or more hours per week. These girls had a 1.88 times more risk of having a stress fract...

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Excessive crying

, some children d...