UCSF scientists show prion shape affects nature of infection
...teins in the amyloid sheets, the researchers first generated amyloids at different temperatures. Studies of the...breakdown by enzymes indicated that the conditions generated prions with different physical properties. Weissman and his colleagues also inserted a biophysical p...Doctor attacks South African government for failing women while spending billions on arms deals
...es means they cannot handle the increased workload generated by the expanded primary services. "There is no coherent breast cancer policy in place. In 2000 the Department of Health commissioned me to write a paper on screening. I suggested that a mammographic screening service in South Africa would cost abou...Inhibitors prevent aggresome formation associated with some forms of ALS
...ed that these aggresomes are the cause of toxicity generated by mutant SOD, but owing to a lack of proper molecular tools it has been difficult to test this hypothesis. In the work reported this week, Dr. Qing Liu and colleagues at Institute of Chemistry and Cell Biology at Harvard Medical School found that HD...Advances in prevention and treatment research hold promise for 'pipeline'
...ficient technology to produce a viral antigen that generated strong peptide-specific immune responses in mouse models and antibodies capable of generating partial protective response in the cottontail rabbit model. McCormick and her colleagues are now performing research focused on improving these novel vacc...New calculator provides more accurate estimates of colon cancer survival
...Low Age -- 49 or younger Information generated by the computerized calculator: * Five-year recu...of patient -- 49 or younger Information generated by the computerized calculator: * Five-year recurrence-free survival: Baseline prognosis with su...Extended lymph node dissection fails to increase long-term survival among gastric cancer patients
...hers concluded that extended lymph node dissection generated no long-term survival benefit, noting that the associated higher postoperative mortality may have offset any long-term effect in survival. They noted that morbidity and mortality were greatly influenced by the extent of lymph node dissection, the r...Concussion causes emotional disturbances, say researchers
...er colleagues at Toronto Rehab, the data they have generated could serve as a benchmark of emotional recovery from brain injury. "Because athletes are typically highly motivated to return to play, there's little risk that they will exaggerate their emotional symptoms." A comparison of pre- and post-concussion ...Mayo Clinic researchers restore lost immunity -- Possible breakthrough for AIDS
...limited T cell diversity and found that the thymus generated new T cells with increased diversity. However, administration of monoclonal B cells or monoclonal immunoglobulin did not result in production of more diverse T cells, proving that diverse B cells and or immunoglobulin were essential to restore immuni...Sounds of New York, evidence for a preferred ear, ultrasound for the eye
...ibrates the ground and records the new frequencies generated by buried landmines (1aPAb1, Dimitri Donskoy, Stevens Institute of Technology, ddonskoy@stevens.edu); landmine detection using time-reversed acoustics, which locates mines by aiming sound waves at the ground and generating reversed versions of the re...Would it be worth it to pay for donated kidneys?
...e of $94,579 is the expected savings that would be generated by a living, unrelated donor that could be paid to the donor without increasing costs. However, Schnitzler and his colleague say there are additional benefits. "We should also value the extra life -- the quality of life -- that patients get followin...Even drug-resistant HIV infection responds to right treatment
...tion of agents according to drug resistance scores generated on the website ( http://hivdb.stanford.edu/ ). New regimens were initiated with directly observed therapy in an inpatient rehabilitation unit that included weekly monitoring for virus response. Study co-authors were Genevieve Parsons, Mary Joyner,...Whole-body CT screening for GI disease may not be effective
...enign GI findings; the remainder had findings that generated other imaging exams for unknown benefit." Since this is a preliminary study, the authors caution that final results are still to be culled. "The limitation of our study is that we do not know what the final diagnosis was in these patients since we ...NIAID forms network to tackle potentially fatal reaction to smallpox vaccine
..., Immunology and Transplantation. "The information generated by this network will improve our understanding of the immune responses of these patients and should greatly influence the design of a safer smallpox vaccine." The ADVN comprises three integrated components: a clinical studies consortium, an animal st...New technology blocks gene to increase immune response against deadly brain tumor cells
...nt a Th1 response is our goal. The Th1 response is generated through T cells against a tumor," said Dr. Yu. In ...all interfering RNA or siRNA) into dendritic cells generated from peripheral blood cells. Suppression of the IL-10 gene inhibited the secretion of the IL-10 prot...Could skin cells become brain cells?
...volving soluble agents called growth factors which generated almost limitless numbers of stem cells which could then be made into nerve cells. Dr Chandran comments: "This study provides a platform for further experimental studies and raises the possibility of generating nerve cells from an individual's own ski...New imaging technique may help reduce risk of heart attacks, strokes
...en the gel was bathed with MPO, the magnetic probe generated up to a two-fold increase in MRI signal. That jump was enough to generate easy-to-spot white areas on the MRI image. The group, which includes the centers director, radiology expert Ralph Weissleder, M.D., Ph.D., hopes to move up to animal studies wi...NJIT business incubator helps start-up companies move out of the lab and into the marketplace
... Ridgewood. Significant revenue is already being generated in these markets. This evolving technology promises to be a critical tool for the security industry as well as a continuing success in other areas. With the help of the EDC, Supertron Technologies promises to take a vital medical tool further. Base...New system would vastly improve heart defibrillation
... a standard energy unit equal to one watt of power generated or dissipated for one second. "We thought: Why don't we just affect the important part of the heart that sustains arrhythmia?' Efimov said. "Instead of shocking the whole heart, let's shock just the tornado activity around the scar. It's much gen...Chronic sinusitis sufferers have enhanced immune responses to fungi
...tients with chronic sinusitis. While those studies generated controversy, in part because other researchers were unable to replicate the findings, Dr. Kita says today's report supports the rationale of treating chronic sinusitis with antifungals. Clinical trials to further test antifungal therapy for chronic s...U. Va. researchers unravel a central mystery of how hearing happens
...s carry a positive charge, an electrical signal is generated which is relayed to the brain for interpretation." Now that this genetic link to hearing has been established, Holt said, geneticists can examine the gene that encodes TRPA1 in deaf patients, some of whom he expects may have a mutated form of th...