Duke Study Suggests New Class Of Drugs Could Bypass Leptin Loop
...ppression. But the complex circuit by which leptin begins the weight losscycle is defective in some obese an...he endpoint of the leptin "feedback"loop. The loop begins with white fat cells, or undesirable fat. As the bodyaccumulates white fat, more and more leptin is ...Postmature Infants Not As Easily Calmed As Other Newborns
... uterus is no longer ideal to support thefetus, it begins living off of its own body fat. Therefore, the babies are often born with an old-wizenedappearance, compared to normal infants, and the skin is loose,dry and sometimes cracked and bleeding, due to dehydration.Psychologists are uncovering evidence tha...Study Injects New Interest In How Vaccines Work
...ntigens into the body to boost an immune response, begins to dissolve in the muscle immediately after an injection and is eliminated from the body hundreds of times faster than presumed. "Aluminum hydroxide is used in vaccines to increase the body's production of antibodies, though no one knows how it works...Some Good News In Treating Infection Common To HIV Patients
...hink that when a person has HIV and their immunity begins to wane, leaving them at risk of opportunistic infections, keeping them on Bactrim is one of the most important methods of keeping them from getting infections, "Kazanjian says. "This regimen allows that to occur." Patients taking Bactrim do so at h...Mammography Messages Need To Be Tailored For Older Women
...and should become even less of afactor as Medicare begins covering annual mammograms this year. The study also found that fear of pain during a mammogram wasan issue for some women. During the exam, a woman's breast ispressed between two plates to get a good X-ray image of breasttissue. This pressure often...Tighter Chemical Binding = Better Meds
...ifications that will work best." The Yale chemist begins with a three-dimensional picture of a drugbound to its protein target -- usually generated through a process calledX-ray crystallography -- then modifies the compound and computes how thechanges affect the drug's binding ability. The 3-D structures ......s is important because short-course therapy, which begins four weeks beforethe birth due date and ends after...tandard regimen in the industrialized world, which begins 12 weeks before thedue date and also involves continued treatment of the infant in the post-natalper...World's First Producer To Repair Brain Damage From Stroke
...ich stroke had been induced. The procedure begins with the placement of a stereotactic frame on thehead of the patient. The frame is a standard tool in neurosurgery to provide afixed way to find specific locations within the brain. The patient thenreceives a CT or MRI scan of the brain. The surgic...Research Explains Lithium's Dual Anti-Manic/Anti-Depressive Effect
...s, he noted. "It takes a few weeks before lithium begins to relieve depression and mania inbipolar patients," he said. "It's now apparent an adaptive reuptake mechanismthat brings glutamate within a 'normal' range works over time to curb both thehighs and lows." What's more, he added, lithium doesn't chan...Schizophrenia-Like Behavior In Rats Blocked Via Glutamate
...chronic anddisabling mental illness. It typically begins as a psychotic episode in earlyadulthood, with devastating hallucinations, delusions, social withdrawal,blunted emotionality, and loss of social and personal care skills. A newgeneration of antipsychotic medications (clozapine, risperidone, olanzapin...UCSF AIDS Expert Warns Against Early Treatment For HIV Infection
...atment with antiviral drugs for HIV infection that begins too early can workagainst the patient's natural immune system and do more harm than good, says apioneer AIDS researcher at the University of California San Francisco. In a "viewpoint" piece in the September 19 issue of Lancet, Jay A. Levy, MD, aU...Neurotransmission Machinery Visualized For The First Time
...of vesicle andcell membrane. This assembly likely begins when two SNARE proteins in the cell's membrane,SNAP-25 and syntaxin, join together, Brunger says. This two-part complex is thenjoined by a third protein from the vesicle, synaptobrevin, in a configurationthat sets up electrical and chemical forces th...Ovarian Hormone Could Play Key Role In Easier, Safer Childbirth
... National Institutes of Health --comes as Sherwood begins his 30th year ofresearch on relaxin. He began by isolating relaxin from rats and pigs, andfinding that its structure is similar to that ofinsulin. Then, after determining that relaxin is secreted into the blood in thelast half of pregnancy in both sp...Medication Offers Hope For Relief From Burning Mouth Pain
...many sufferers, Grushka observes. The burning pain begins bylate morning and usually reaches peak intensity by evening, which makes falling asleep difficult yetdoesn't awaken the patient during the night. Grushka's study tested the effect of clonazepam, a form of benzodiazepine that is often used ananticonv...Advisory: Researchers Present Work At Annual Meeting
... and Mortality in Metropolitan Areas in the U.S.," begins at 2:25 p.m. on Nov. 17 in the Thoroughbred Room of the Washington Hilton. The session (2197) is titled "Class Analysis and Health: From Research to Policy Action." WHO'S USING THE MORNING AFTER PILL? Joseph W. Brown, an assistant professor of h......ited forvolumetric sculpting once it dries out and begins to divide along its internalconcentric structure. The absence of faces on most of the statuettes is not a matter of omission orneglect. In fact, the featureless faces were carefully and laboriously worked bypolishing and other means to create an abs...WFU And IntraVec To Develop Innovative Cancer And HIV Treatments
... Tobia said that IntraVec's development process begins with clinicaltrials early next year at Baylor, and that once human efficacy is established,more intensive development will follow. She said that the company presents anexciting investment opportunity, and she encouraged potential investors tocontact ...U-M Researcher Addresses Changes In The Heart As It Ages
...the teen years. By age 20, your maximum heart rate begins to slow by one beat a year and by age30, you begin to produce less of a protein that regulates how long each beatlasts, which means your heart must work harder on each beat to keep up itsnormal output. "Aging itself is not a disease and it is not unh......nthetic materials," Dr. Fincham says. Tooth enamel begins to form in the human embryo when a specialized layer ofcells, called ameloblasts, in the embryonic tooth bud secretes amelogeninproteins. The amelogenins self- assemble to form the extracellular matrixwithin which the inorganic crystals of mineral s...... to ensure a healthy mouth before cancer treatment begins and how to care for the mouth during and after radiation or chemotherapy to help prevent complications. Most people dont know that they can do a lot to prevent oral complications, or, if they do occur, to keep them from becoming severe, said Dr. Debo...