Women well informed about breast cancer, yet lacking knowledge about current treatments
...erage, women with breast cancer would benefit from more information about advances in treatments after surgery.” According to the survey, nearly all respondents were aware of chemotherapy and radiation. However, fewer than one out of four had heard of newer therapies such as aromatase inhibitors or mo...Australian wins prestigious prize in biodiversity informatics
...hical areas. This helps biodiversity scientists be more efficient in their efforts to discover and conserve species. The GBIF Science Committee noted when it announced the 2007 Prizewinner, “Paul Flemons has been a key figure in developing a robust and accessible biodiversity data infrastructure that...Genetic factors are linked to fever following smallpox vaccination
...igned to identify ways we might make vaccines even more acceptable in the future by discovering ways to further reduce the chance of minor adverse events.” In an accompanying editorial, James E. Crowe Jr., MD, of Vanderbilt University Medical Center, echoes Dr. Stanley’s sentiments that the findings ...Small, self-controlled planes combine plant pathology and engineering
...entland Farm, Schmale and his colleagues collected more than 500 viable colonies of Fusarium, representing at least a dozen species. “For 11 of these Fusarium species, this is the first report of their ability to be transported great distances above the surface of the earth,” Schmale said. “Our work ha...Study investigates 'divorce' among Galapagos seabirds
...ering eye. “Our study population has 50 percent more males than females, creating the opportunity for f...ring, a quality that can vary with time, may carry more weight with a mate than stellar genes or past breeding success, Maness said. She used 14 years of...Microbes at work cleaning up the environment
...anoparticles in the presence of cysteine displayed more extensive and prolonged aggregation, accumulating up to 1-10 micron (1/1000th of a millimeter)-sized structures. “Potentially we can use cysteine or cysteine-rich polypeptides or proteins for nanoparticle clean up,” Weber said. “With the boom in ......emi-enculturated’); and another group raised under more austere captive conditions (laboratory chimpanzees). The experiments looked at how the chimpanzees used rakes in order to retrieve a fruit yoghurt reward. The overall study examined not only whether the chimpanzees understood the properties of the ...New findings challenge established views on human genome
... genome. All told, the ENCODE consortium generated more than 200 datasets and analyzed more than 600 million data points. “Our results reveal important principles about the organization of...Plants recognize their siblings, biologists discover
...their pots, they get competitive and start growing more roots, which allows them to grab water and mineral...e found is that plants from the same mother may be more compatible with each other than with plants of the same species that had different mothers. The more...Penn researchers link cell's protein recycling systems
...e. The second is the autophagy-lysosomal system, a more general process in which proteins are surrounded b.... They discovered that making the lysosomal system more or less active dramatically influenced the severity of neurodegeneration. “We found that wheneve...Bacteria ferry nanoparticles into cells for early diagnosis, treatment
..." Bashir said. This new delivery system also is more efficient than other experimental techniques using viruses and bacteria. "With other techniques, you can usually incorporate only one copy of your gene cargo to each bacterium or virus particle," Akin said. In the new approach, bacteria can car...Risk of stroke doubles if diagnosed with Type 2 diabetes
...st five years of treatment for Type 2 diabetes and more than doubles the rate of occurrence. For this stu...abetes than for older persons. As it has been more common to study stroke prevalence within 10 years after diagnosis, this is the first study to specif...Exploring the dark matter of the genome
...ing genes that occur so richly in the chromosomes' more accessible and better-studied euchromatin," says K...actually far from complete. It left out a third or more of the genome by covering only the fly's euchromatin and almost none of its heterochromatin. Sa...University of Pittsburgh School of Medicine researchers develop 'off-the-shelf' vascular grafts
...del, such as a pig, which has a coagulation system more similar to that in humans. The advantage of our approach is that the graft could utilize the patient’s own stem cells and be ready for implantation almost immediately or, at most, after a relatively short culture period. This suggests that we could m...Marine phytoplankton changes form to protect itself from different predators
...signals from ciliates enhanced colony formation by more than 25 percent. The transformations took place...les of complex defensive strategies when they look more closely at other single-celled organisms. The response of Phaeocystis could be important to scien...... for at least three months, it is unknown how many more swarms might exist and how far afield they may hav...after two years docked at a wharf in Cairns, three more swarms were found and the search widened. Already operating under marginal circumstances, many of...Research finds that circadian rhythms dominate all life functions
... also shows that gene oscillation is significantly more organized when mammals are exposed to regular periods of day and night. Oscillation can become chaotic in states of consistent lighting or lack of lighting, but it never stops. Comparing the complex system in which the genes function to an AC power...Potent possibilities for parasite attack
...major differences in disease type, only 200 out of more than 8000 genes present in each genome were found ...0–150)". The affordable drugs have been in use for more than half a century and drug resistance is rife, creating a desperate need for new treatments. Biolo...Runners -- Let thirst be your guide
...he disorder occurs when endurance exercisers drink more fluid than their kidneys can excrete. The hormone ... he says. “There is no need to drink significantly more than that, because sweat represents the major source of fluid loss during exercise.” A healthy pe...Gene responsible for common hearing loss identified for first time
...further evidence, we were also able to show that a more active variant of this gene is protective against the disease.”...