International trial of two microbicides begins
... will be placed at random into one of four equally sized groups. One group will use BufferGel before each act of sexual intercourse, one group will use PRO 2000, one group will use a placebo gel, and the final group will not use any gel. In addition, all participants will receive condoms and extensive prev...Newly identified gene cluster on mouse X chromosome provides insights into fertility
...r in a large cluster. The only other significantly sized homeobox gene cluster known is the Hox gene cluster, which was discovered more than 20 years ago. "We also were excited to find that all the genes in the Rhox gene cluster are selectively expressed in male and female reproductive tissue in adult mice...Custom-built facial implants helpful for patients with HIV and facial wasting syndrome
...formed on each patient. Custom-made implants were sized and fitted before implantation using models created using the CT images. The researchers write that "Overall, 22 patients had excellent aesthetic postoperative outcomes as determined by the patient and the surgeon. Fourteen of the 22 patients receiv...Loyola warns lower temps mean greater risk of fire from space heaters
...t. Indoor pollutants can be produced with a wrong sized heater. Ensure there is proper ventilation to prevent a buildup of carbon monoxide and other hazardous fumes. Make sure there is a guard around the heating element or flame area of the device. Do not go to sleep with a space heater turned on....The cancer patient's journey: An uphill climb
...but just 18 months later doctors found a golf-ball sized tumor in his chest and told him he had just 14 days left to live. Fourteen years later, he climbed Mt. Everest, the world's highest peak. "I remember when I was fighting cancer and all my friends were chasing girls, collecting basebal...U-M team treating mouth wounds by engineering tissue grafts
... person's mouth lining, grow it into a dollar-bill sized piece of tissue and graft that expanded piece into the donor's mouth to heal a wound. Dr. Stephen Feinberg is leading a team that is currently working with five patients to treat small mouth wounds with the grafts. These five patients are part of wha...'Virtual colonoscopy' techniques and training need to be improved before widespread clinical use
...or detecting participants with one or more lesions sized at least 6 mm was only 39 percent and for lesions sized at least 10 mm, it was only 55 percent. These results were significantly lower than those for conve...New Canadian study demonstrates clear survival benefit of treatment in trials and at large centres
...an 100 women a year with breast cancer, the medium sized centres treated between 50 and 100 and small centres treated fewer than 50. The overall survival among all the women in the study at seven years was 82%. But, when measured against women in the study who had not been treated according to accepted gui...St. Jude Medical announces CRT patients showed improvement in the RHYTHM ICD study
...ulmonary exercise testing. The clinical trial was sized based on an expectation that the CRT arm of the study would show a 1.6 ml/kg/min improvement in peak VO2 compared with the control group, which did not have the CRT feature activated. The actual observed improvement level for CRT compared to control...New bill 'will ultimately fail the public'
... jobs - comparable to the entire staff of a medium sized NHS hospital. But as yet, the Government has allocated no money for this task at all. Other problems surround tissue storage and DNA analysis, which threatens to criminalise bona fide public health research. Possible solutions include using anonymise...Concord grape juice improved memory and neuro-motor skills in animal study
...; a rotating, slowly accelerating rod; and various sized planks, and their ability to hold onto a suspended wire and an inclined wire screen. Some of those tests saw improvements in either or both of the group consuming a 10% solution of Concord grape juice and the group consuming a 50% solution. ......at. Indoor pollutants can be produced with a wrong sized heater. Ensure there is proper ventilation to prevent a buildup of carbon monoxide and other hazardous fumes. Make sure there is a guard around the heating element or flame area of the device. Do not go to sleep with a space heater tur...Experts meet to challenge approaches of testing and developing cancer treatments
...s. Other specialties have long utilized adequately sized phase 2 trials that are randomized to compare different doses or standard treatments. Furthermore, in the post-genome era, we should routinely evaluate genetic markers to identify which patients are most likely to benefit. Deborah Collyar, President ...Annals of Internal Medicine tip sheet Nov. 19, 2002
...lder women who had regular mammography had similar sized and stage tumors as the younger women, suggesting a benefit of mammography in women after age 75. Although the researchers did not study whether screening women after age 75 improved their breast cancer mortality rates or gave better quality of life...Post-genomic technique provides real-time, multiscale look at protein life cycles in living cells
...ne of two adjacent cells. Through their nano-scale sized pores, cells in the gap junction establish a cytoplasmic continuity that enables them to communicate with one another by passage of signaling molecules, ions and metabolites. Using the new tagging technology, the research team was able to elucidate ...Medical microspheres provide precision-release drug delivery
... nozzle assembly, they have also created similarly sized microcapsules that consist of a drug core surrounded by a biodegradable polymer shell. Drug release rates depend very strongly on the size of the spheres or capsules containing the drug, Pack said. Larger microspheres generally release encapsulated ......isely at 6.45 microns helped to remove a golf-ball sized tumor from a patient's brain. Researchers at Vanderbilt have conducted scientific experiments as part of the Office of Naval Research's Medical Free Electron Laser Program during the past decade. Many of these experiments explore the unique tunabilit......uation Center providesservices to small and medium sized biotechnology and pharmaceutical companies,particularly in the southeast region of Pennsylvania. It specializes in the useof a baculovirus expression vector system (BEVS) and scale-up production ofrecombinant proteins for use in pre-clinical researc...