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Tag: "percent" at biology news

Deficiency of growth hormone and IGF-1 reduces cancer and kidney disease, but creates other problems

... of their lives. That had an effect on cancer: 88 percent of "normal" male rats have tumors at death. The ma... growth hormone had substantially fewer tumors ?63 percent ?and the percent of tumors that were fatal was reduced from 57 percent to 31 percent. The same patt...

New studies suggest airborne SARS transmission is possible

... SARS outbreak at the Prince of Wales Hospital, 41 percent of patients admitted to the ward in which the firs...djacent bay were infected with SARS, while only 18 percent of patients in distant bays were infected. The Hong Kong researchers, led by Ignatius T.S. Yu, MBBS...

Study Models Impact Of Anthrax Vaccine

...terrorist attack, could byitself, prevent about 70 percent of anthrax infections from occurring,according to ...e to 90 percent, theirstudy found that at least 63 percent of the population would need to beimmunized with vaccine before an anthrax attack, which might not b...

Estrogen-like Component of Plastic Stimulates Growth of Certain Prostate Cancer Cells

... Scientists estimatethat anywhere from eight to 25 percent of all prostate cancer patientsmay fall into this category.In the United States alone this year, almost 220,000 men will bediagnosed with prostate cancer. The disease is the second most commontype of cancer found in American men, and approximately 29...

Novel ultrafast laser detection of cancer cells also may improve understanding of stem cells

...To date, the research team has found that 90 to 95 percent of light scatter generated is from optical properties of mitochondria. Working with UCSD According to Bob Naviaux, professor at the School of Medicine at the University of California at San Diego and co-director of its Mitochondrial and Metabolic D...

Breast Cancer May Be 'Uniquely Sensitive' To Inhibitors Of PI3K Pathway

"Because up to 75 percent of breast cancerpatients have an abnormality in a specific cell signaling pathway,drugs that target different molecules along that pathway may beespecially effective for treating the disease, says a researcher fromThe University of Texas M. D. Anders...

Genetic Variation Visualization - From EMBL

"Because up to 75 percent of breast cancerpatients have an abnormality in a specific cell signaling pathway,drugs that target different molecules along that pathway may beespecially effective for treating the disease, says a researcher fromThe University of Texas M. D. Anders...

Newly Discovered Compound Blocks Known Cancer-Causing Protein

...have been found in half of all colon cancer and 90 percent of pancreatic cancers, among other cancers. Casey and his colleagues in Duke's Department of Pharmacology and Cancer Biology have already discovered and developed another class of cancer drugs aimed at inhibiting the processing pathway --the prenyla...

New Mixing Method for Microchip-Sized Labs

"Because up to 75 percent of breast cancerpatients have an abnormality in a specific cell signaling pathway,drugs that target different molecules along that pathway may beespecially effective for treating the disease, says a researcher fromThe University of Texas M. D. Anders...

Plants defy Mendel's inheritance laws, may prompt textbook changes

...d into tight balls. But in the grandparents and 10 percent of the grandchildren, the buds become 1-millimeter...red gene, let it seed and then plant the seeds, 90 percent of the offspring will look like the parent, but 10 percent will look like the normal grandparents," ...

Scientists identify new model Of NK cell development

...iscovered that while NK precursors make up about 1 percent of bone marrow progenitor cells and 6 percent of circulating blood progenitor cells, they comprise virtually all of the progenitor cells found in ...

RNA project to create language for scientists worldwide

...ly determined that humans and chimpanzees share 99 percent of the same protein genes, it has now been discovered in the past two years that so do mice. "The hardware (proteins) for mice and humans is practically the same–but clearly mice and humans are different. Since the hardware is the same, the differen...

Examination of internal 'wiring' of yeast, worm, and fly reveals conserved circuits

...d in all three. The finding suggests that only 0.5 percent of the protein clusters and communication pathways...e species, but Ideker estimated that as many as 80 percent of the actual protein interactions have yet to be discovered. "We are currently limited by the info...

Falling ants glide back to trunk to avoid dangers of forest floor

...further drop studies and established that about 85 percent of the ants ?a widespread tropical canopy species ...e trunk and climb back up, as compared to a mere 5 percent that would be expected to land on the trunk if the ants were parachuting randomly to the ground. "I...

UF Researchers Map Bacterial Proteins That Cause Tooth Loss

...e of Dental and Craniofacial Research estimates 80 percent of adult Americans have some form of periodontal d...; Until now, scientists had identified less than 2 percent of the pathogen’s proteins and had to guess at what other proteins might be present in the proteome ...

New Treatment Rivals Chemotherapy For Lymphoma, Study Finds

...h fewer side effects caused tumors to shrink in 95 percent of patients, a new study by researchers at the Uni...ells. Of the 76 patients enrolled in the study, 95 percent responded to the treatment and 75 percent had a complete response, meaning no evidence of cancer rem...

World's largest rainforest drying experiment completes first phase

... 10 inches in diameter -- increased from about one percent per year before the rainfall exclusion began to nine percent in the fourth year of the experiment, when soil water was depleted. This sensitivity of large trees ...

Family trees of ancient bacteria reveal evolutionary moves

...le rise in oxygen, from extremely low levels to 10 percent of what it is today. There were three ?some say four ?global glaciations, and the fossil record reflects a major shift in the number of organisms metabolizing sulfur and a major shift in carbon cycling. "The question is: Why?" said Blank. "My contri...

Implanted Devices Detect High-Risk Heart Failure Patients

...ability over time. Patients with a footprint of 30 percent or less in heart rate variability were almost two-and-half times more likely to die after one year. "A person with normal heart rate variable would have a very wide footprint, while those with sick hearts would have a narrow footprint that represent...

How an AIDS-Related Cancer Unleashes Inflammation

...countries; so new cases of KS have gone down by 90 percent since 1996,?he said. There are also forms of KS not linked to HIV, Ganem added, and these studies could also lead to new treatments for those forms of the illness. ...

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