A Surgical Semiconductor Laser With More Precision And Power
... of aluminum added to give them slightly different properties -- the new laser shouldn't besignificantly costlier or more difficult to produce than current semiconductor lasers. Lanzafame, who was not involved in this research, says that semiconductor lasers offer several advantages over thegas lasers more...Common Drug-Capsule Coating Not As Inert As Previously Thought
...thereis no direct correlation between a material's properties and its biocompatibility,Leckband said. "Because ... to take a closer look at what fundamentalmaterial properties generate desired biological responses." PEG's changing configuration may provide a vital clue, Leck...MIT Solution To Math Problem Could Lead To Better Dental Implants, More Resistance To Missiles
...otype of the microindentor hedeveloped to test the properties of graded materials. Suresh and visitingscientist ..., among otherthings, offers a way to determine the properties of certain materials that willsave time for automotive factory workers who check the quality of car ...Chemist Turns To Self-Assembly To Create New Drugs
...telyproducing a variety of materials with superior properties throughsuch an evolutionary process of molecular self-assembly."...New Math, High-Tech Imaging Solving Old Riddle: How Does The Brain Operate When We Think?
...t (BOLD)fMRI, it isbased on the fact that magnetic properties of hemoglobin, the oxygen-carryingmolecule inblood, change in brain areas that become active. That's because when hemoglobinis not carryingoxygen, it increases the strength of the magnetic field set up by MRI in thatarea of the body. Inturn, this a...X-ray Microscope Designed To Study Jet Engine Components Now Probes Tooth Dentin
... Researchers want to understand the structure and properties of dentin inorder to find methods and materials that will create a tighter, more permanentbond between the tooth and the plastic-based fillings now used to repair mostcavities. Metal alloys create a more durable restoration than newer plastic-b...Is Ritalin As Effective--And As Harmless--As It Could Be?
...te how PET can be usedto study the pharmacokinetic properties of chiral drugs. What's more, they say,because of its high-specificity binding of dopamine receptors, d-threo taggedwith carbon-11 might prove useful as a PET radiotracer to probe the neuronalloss that occurs in normal aging and in neurodegenerative ......east cancer researchersbelieve that the estrogenic properties of drugs such as raloxifene may also betargeted to prevent osteoporosis and heart attacks in postmenopausal women. Jordan is a professor of cancer pharmacology at Northwestern UniversityMedical School and director of the Breast Cancer Researc...Polish Dumpling-Like Particle Has Potential In Drug Delivery
...ompositions. This will enable us to control the properties and function of the particles in their environment." Originally Wooley and her group placed polystyrene -- the basic stuff of which disposable coffee cups are made -- into the core, but found it was too inflexible. They could not place material int......and aspirinbecause both of those drugs have unique properties that encourage thedissolution of plaques," explains Howard Herrmann, MD, associate professor ofmedicine at the University of Pennsylvania Medical Center -- one of the 72participating trial sites. "Our study showed that the intravenous introductionof...Wistar Scientist Awarded American Cancer Society Grant For Study Of Tumor Suppressor Proteins
...ies." His laboratory's findings on the structural properties of theP16INK4 protein are expected to provide a framework for the design of P16INK4imitations that can be used in the treatment of cancers caused by abnormal CDK4activity. The Wistar Institute, established in 1892, was the first independent medicalre...New Treatment Targets Most Malignant Brain Tumors
...inlaboratory studies. Also, Astatine's radioactive properties would enablepatients to avoid isolation after treatment, enhancing their quality of life andreducing medical costs. The researchers published their results in the May 28 issue of theJournal of Clinical Oncology. First author of the paper is D...Anti-Depressants: Miracle Drugs Or Placebos With A Buzz?
...tients are likely to respond tothe pharmacological properties of the drug. Rather, it means that for a typicalpatient, 75 percent of the benefit obtained from the active drug would also havebeen obtained from an inactiveplacebo," the authors say. And it is possible, they say, that the remainingbenefit came not...International Study Finds Statins Raise Good Cholesterol, Wake Forest Physician Reports
...ing attractive to physicians for thelipid-altering properties that collectively lower cardiovascular risk," Crousesaid. All patients were put on a low-fat diet four weeks before the drug trialbegan. "It has not yet been established that increasing HDL cholesterol byitself reduces the risk of cor...Jefferson Physician Warns Further Study Of DHEA's Safety Needed
...ood supplement believed by many to have anti-aging properties may actually increase men's risk of prostate canc...n health food stores for its purported protective properties against such age-related diseases as cancer, heart disease, Alzheimer's disease and diabetes. Blood......,electronic, thermodynamic and vibrational spectra properties of platinum typedrugs and related species with far more accuracy than previously possible. In the paper, BioNumerik researchers report preclinical animal data showing thatBNP7787 can completely protect against cisplatin-induced kidney toxicity,vomit...Microwaves May Provide Early Detection Of Breast Cancer
...t consisting of materials that share key microwave properties ofnormal breast tissues. A tiny simulated tumor was embedded within the breastphantom and was located using the microwave sensor. Phantoms arewell-established proving grounds for new techniques and are used for routinecalibration of existing mammogra...Encapsulating Insulin-Producing Cells For Possible Diabetes Therapy
...ory has extensive experience in measuringdiffusion properties of hydrogel materials.......east cancer researchersbelieve that the estrogenic properties of drugs such as raloxifene preventosteoporosis and may be target to prevent heart attacks in postmenopausal women. Raloxifene is the only selective estrogen receptor modulator (SERM)available in the United States to protect postmenopausal wo...UK Allied Health Professor Receives Patent On Using Lithium With AIDS Drugs
...hium is known to have a number of immune enhancing properties andcould possibly protect certain cells from toxic therapies. Gallicchio proposesthat combining drugs commonly used for AIDS patients with lithium salts couldresult in fewer toxic side effects and reduce the amount of virus in a person'ssystem by en...