Duke Study Suggests New Class Of Drugs Could Bypass Leptin Loop
...transmit it inside the cell.The signal initiates a chain of events that results in the burning of storedfat. Specifically, mice on a high-fat diet that received the synthetic noradrenalinestayed as slim as mice on a low-fat diet that received no noradrenaline.Results of this study were reported April 19 ...Filmless System Puts X-Ray Images On The Web
... installed afilmless ultrasound system that uses a chain of computer workstations wheredoctors view results. The system links the medical center with an outpatientbuilding in Baltimore as well as at Mercy Medical Center, where Universityradiologists provide diagnostic radiology services. The new system, f...Promising Results For Woman-Controlled Anti-HIV Product
...Sensitive assays called DNA and RNA PCR(polymerase chain reaction) help to explain how the genital tract can have highlevels of HIV replication even when the virus is not readily detected in theblood. Media Contacts: Kenneth Mayer 401-729-2776 kenneth_mayer@brown.edu......ew, expensive screening testcalled PCR (polymerase chain reaction). Holding all of a person's blood plasma units for 21 days reduces the probabilitythat an infectious donation escapes detection by 50% at a cost of 29 cents. Incontrast, they found, using PCR has the same rate of effectiveness but costs $8,m...New Type Of Artificial Surfactant Shows Promise In Treating Lung Disease
...earchers have found that adding a simple molecular chain to astandard medication for lung disease creates a new therapy that shows promisefor difficult-to-treat cases resulting from acute lung injury. Scientists from the University of California San Francisco led the team, whichalso included researchers ......adbeen activated. Insulin is a peptide molecule, a chain of amino acids whose bonds are vulnerableto the digestive acids in the stomach. In their screening tests, Bei Zhang ofMerck Research Laboratories in Rahway, New Jersey and her colleagues werelooking specifically at nonpeptide molecules, which can be ...Ph.D. Degree Research Results In Patent For Low-Cost Pharmaceutical Filters Made From Seafood Waste
...ace between the ligand and the supporting chitosan chain results in betterselectivity -- better control in terms of getting the proteins you want to stickto your molecular structure without getting the ones you don't want. Theflexible spacer gives the ligand more space in which to interact with theprotein....Depression May Lower Your Sex Hormones
...mulates the production of testosterone). Germany's chain of Max Planck Institutes, funded by the German federal andstate governments, support intramural research in a broad range ofscientific disciplines....Circulation publishes phase I study of ENBREL in patients with chronic heart failure
.... When TNF binds withTNF receptors, it sets off a chain of events within the cell that may lead tofurther damage to the heart. ENBREL® - a TNF Inhibitor Recent studies have used ENBREL, a genetically engineered soluble receptor, thatworks by binding to TNF and preventing it from interacting with cell ...NPSF workshop builds community to improve pharmaceutical safety
...ntil all stakeholders in the pharmaceutical safety chain begin to align ourstrategies and work collaboratively, our efforts will not reach their fullpotential to maximize benefit and reduce risk and harm to patients," saysEleanor Vogt, RPh, PhD, Senior Fellow of the NPSF. "This workshop provides aneutral f......, deep entry/exit points (typical) -Contact, metal chain heating (typical) -Superficial linear -Flash -Lichtenberg figures (arborescent, fern-like markings):pathognomonic(on trunk,arms, shoulders) Clothing, shoes -Exploded off, torn off, shredded, singed Blunt traumas (explosion) -Contusion, internal he...New studies of a liquid of life -- Lung surfactant
...ments of monolayer viscosity as afunction of lipid chain length, protein concentration, and temperature. ...ect only aparticular lipid with a 16-length carbon chain to be the main component ofnatural surfactant?" asked Ding. "Mother nature chose it because it's the...LSU scientist says new drug will save brain cells attacked by neurological injury or disease
...xygenase-2 (COX-2). Injury or disease triggers a chain reaction thatsignals the gene to produce the chemical messenger RNA, which in turn instructsthe gene to produce the killer protein. His new drug prevents the productionof COX-2 and stops the signaling process before the genes can be affected. Baza......lls showed that the activationof mGluR8 triggers a chain of reactions leading to a decrease in the calciumconcentration in the photoreceptor cells. The Frankfurt group concludes fromthis that the activation of mGluR8 leads to a downregulation of glutamate release from the photoreceptor cells, because calci...Revived drug prevents malaria, skirts drug resistance
...se check, the researchers also used PCR(polymerase chain reaction) assays sensitive to parasite DNA. After two weeks, the four volunteers not on atovaquone developedmalaria, while those on the drug had no signs of infection. (The daily bloodtests caught the malaria at its earliest stages in the fo...... they do so by taking their cues from an intricate chain ofbiochemical signals from other components of the immune system. Working in the laboratory with human cells, the UCSF team analyzed this processof interactions at the cellular and molecular level. The researchers found thatM. tuberculosis demonstr...Use it or lose it applies to nervous system, scientists find
...er's surface bind the acetylcholine and initiate a chain of eventsthat lead to muscle contraction. These protein molecules, called acetylcholinereceptors, huddle under the nerve terminal so they are in the best place toreceive the chemical signal. For many years, Lichtman's group has used a fluorescent for...Studies of growth hormone result in new class of drugs
...entist. Human and animal growth hormones contain a chain of 191 amino acids. Kopchick's research team disco...lacing the amino acid glycine -- number 119 in the chain in animals and 120 in humans -- with almost any other amino acid, the growth hormone turns from a gr......tests. Tests included the sophisticated polymerase chain reaction assay for spirochete DNA in biopsy samples; the PCR was positive in five of 23 cases. "These data say yes, there is some Lyme disease here that meets the criteria of current national lab testing standards. Yet the majority of cases-- seve......comprises the huge factor VIII protein. Along this chain are sections of amino acids folded into six independent regions, or domains, each with a highly specific function. The job of the C2 domain is to seek out any injury to the circulatory system and immediately help trigger a clotting response in that p...