Scientists Invent Faster Gene Function Identification System
...s of theNational Academy of Sciences. "Our system allows us to stop gene expression long enough to s...the Ohio Universitystudies, scientists used the T7 system to express large amounts of ribozymestargeted at specific genes. Ribozymes are RNA molecules that fu......evelopment of any new drug is an accuratedetection system that will report whether the compound being tested is havingthe desired effect on the target cell. If APC inhibition is detected followingaddition of a certain compound the chemical that sounded the alarm can becarefully investigated for its clinical...Hultgren Receives Prestigious Eli Lilly Award
... The vaccine primes the immune system to recognize FimH on invadingbacteria. The resulting antibodies bind to FimH, capping the tips of the hairsand preventing them from sticking to receptors in the bladder. In the MedImmunetrials, mice infected with E. coli did not succumb to disease. ...Study Shows: Just Say NO To Bone Loss
...lease too much calcium from bone, the nitric oxide system is activated to turnthe cell off. More studies ar...ucted over the past four years on the nitric oxide system ofosteoclasts. The researchers have made significant discoveries in theregulation of nitric oxide s...Wistar Scientists Identify New Tumor Suppressor Gene For Breast And Lung Cancer
...s likeinterleukin-12, which are helping the immune system fight bacteria, parasites,viruses and cancer; and location of genes that contribute to the development ofdiseases like breast, lung and prostate cancer. Wistar is a National CancerInstitute Cancer Center....USC Study On Soy's Anti-Cancer Effects
...ase, helping tumorcells to elude the body's immune system and resist chemotherapy and other cancertreatments. "Our group has showed, for the first time, how genistein is able to directlysuppress the mammalian stress response," says Lee, who has investigated thestress response for nearly two decades. Workin...Condom Use In Thailand Dramatically Cuts HIV Infection
...body more easily, and increase the number ofimmune system cells called macrophages and T cells, which are the preferredtargets of HIV. T cells serve as "factories" that produce more of the virus. The Hopkins study followed two groups of Thai army draftees from sixnorthern provinces in 1991 (n= 2,41...Researchers From Rockefeller University Develop Novel Method To Fight Cancer
...t antigen-presenting cellsin the body. The immune system recognizes antigens after going through a complex ... self from non-self. Cancer results when theimmune system fails to identify tumors as "foreign." Current treatments for cancer, such as chemotherapy or radia...Reclaimed Waste Water Can Augment Municipal Drinking-Water Supplies But Concerns Must Be Addressed
...systems that detect variationsin water quality and system performance. Other measures should be implementedas well. Since waterborne viruses, bacteria, and parasites pose the greatestthreat to public safety, water treatment procedures for removing them shouldnecessarily be the most stringent. Communities......e aim is toproduce an integrated and user-friendly system for bacterial identification thatcan be used in many applications, says Dewhirst. Scientists from other academic institutions have also joined thecollaboration. The result, which has been partially released, is PE AppliedBiosystems" MicroSeq...UD Environmental News: Pfiesteria Detectors To Be Described March 18
...xtremely fine resolution," he says. The monitoring system would use RNA(ribonucleic acid) to target the organism within samples. REPORTERS: You must R.S.V.P. to attend Burkholder's presentation, which willtake place from noon until 1 p.m. in the Hotel du Pont in Wilmington, Wednesday,March 18. (The meal is...Jefferson Researchers Use Gene Therapy To Treat Rare, Inherited Brain Disease
...During, Leone and Freese developed a gene delivery system based on liposomes and polymers, rather than virus...e enzyme into the brain. They have shown that the system works in the lab and in animals. They then showed in preliminary studies in New Zealand that the Can...Lights, Camera ... Reaction: Charting The Biological Effects Of Light InBillionths Of A Second
...n quite complexways of responding to light. "This system provides a simpler way to study how light energy i...his trans to cis isomerization." "In the dark, the system is cocked and ready for structural changes," explainsMoffat. A single photon provides enough energy ...Heart and Soul: The Blood Vessels And Brain Use Common Guide
...w we are wondering whether there may be a guidance system forblood vessels as well," says Klagsbrun. It seems only logical that there would be a mechanism for guiding bloodvessel growth, he adds. Though at first glance, blood vessels appear lessintricate than neuronal circuits--mere plumbing to carr...New Gene Therapy Technique Results In 60 Percent Tumor Regression Rate
...ology company have used a nonviral gene expression system invented hereseveral years ago to eliminate human ...tor Inc., which has licensed the T7gene expression system used in the studies. If further tests of the method proveas successful as these early studies, scien...RNA-Dendritic Cell Combo Shows Promise As A Universal Cancer Vaccine
...oratory indemonstrating that a person's own immune system may be the best weapon they haveto fight cancer. ...ether, the tumorRNA produces everything the immune system needs to launch an attack on thecancer. Laboratory proof of the cancer vaccine concept is pu...Mathematics Reveals New Pattern Of Brain Cell Activity
...uring normalsleep and reveal the causes of nervous system disorders such as epilepsy. David Terman, profes...lations may give scientists cluesas to how nervous system disorders such as epilepsy jumble communicationsignals in the brain, and how inhibitory signals can ...Biotech Firms Develop Where Star Scientists Worked, Study Shows
...ve and beyond them. “It was really the whole system of federal research support, universityresources and the right people that helped biotech take off in some areas,”she said. The study also examined whether the existence of venture capital firms inan area spurred the creation of local biotech fi...How Technology Can Help With Remote Diagnosis
... the images is paramount to the success of such as system and recommend that any departments adopting such a procedure should be mindful of the Data Protection Act. Contact: Mr David Johnson, Orthopaedic Specialist Registrar, Department of Orthopaedics. Tameside General Hospital, Manchester t: 0161 331 6000...Pitt Researchers Develop Strategy To Use Dendritic Cells To Treat And Prevent Tumors
...a simple yet effective strategy torally the immune system to recognize and destroy established tumors and pr...of the tumor cells anduse them to train the immune system to attack the tumor." This model suggests treating mice with pre-treated DC's provideslong-t...