Archive for March, 2008
Drug Prescribed For Migraines And Seizures Found To Increase Risk Of Kidney Stones
Thursday, March 27th, 2008
Researchers includng Drs. Khashayar Sakhaee (left), chief of mineral metabolism, and Dion Graybeal have discovered that a drug commonly prescribed to treat seizures and migraine headaches can increase the propensity of calcium phosphate kidney stones. (Image courtesy of UT Southwestern Medical Center)
Topiramate (Topamax), a drug commonly prescribed to treat seizures and migraine headaches, can [...]
Innovative Treatment For Migraines Combines Botox And Surgery
Thursday, March 27th, 2008
Plastic surgeon Dr. Jeffrey Janis marks a site that, using the anti-wrinkle drug Botox, pinpointed a muscle later removed to help relieve Sharon Schafer Bennett’s severe migraines. (Credit: Image courtesy of UT Southwestern Medical Center)
Five years ago, Sharon Schafer Bennett suffered from migraines so severe that the headaches disrupted her life, kept her from [...]
Migraines: Options To Prevent And Treat The Pounding Pain
Thursday, March 27th, 2008
Nearly 30 million Americans suffer from migraines. (Credit: iStockphoto/Guillermo Perales Gonzalez)
Migraines are more than a bad headache. As nearly 30 million Americans can attest, the throbbing pain of a migraine can be debilitating, lasting from a few hours to several days. The condition can be aggravated by light, sounds, odors, exercise, even routine physical [...]
Genes In Human Inner Ear Cells Restored
Thursday, March 27th, 2008
Human hair cells. (Credit: Image courtesy of University of Virginia Health System)
Researchers at the University of Virginia Health System have discovered a way to transfer genes, which they hope will restore hearing, into diseased tissue of the human inner ear. This important step brings scientists closer to curing genetic or acquired hearing loss.
Dr. Jeffrey [...]
HIV Breakthrough: Protein That Fights Immunodeficiency Identified
Thursday, March 27th, 2008
Computer model of AIDS virus (HIV). (Credit: Produced by Richard Feldmann; courtesy of NIH/National Institute of Allergy and Infectious Diseases)
A Canada-U.S. research team has solved a major genetic mystery: How a protein in some people’s DNA guards them against killer immune diseases such as HIV. In an advance online edition of Nature Medicine, the [...]
Neural Progenitor Cells As Reservoirs For HIV In The Brain
Thursday, March 27th, 2008
HI-Virus leaving a cell. (Credit: NIH)
Impaired brain function is a prominent and still unsolved problem in AIDS. Shortly after an individual becomes infected with HIV, the virus can invade the brain and persist in this organ for life. Many HIV-infected individuals experience disturbances in memory functions and movement, which can progress to serious dementia. [...]
One In Four Teenage Girls In U.S. Has Sexually Transmitted Disease, CDC Study Shows
Thursday, March 27th, 2008
A new CDC study estimates that one in four young women between the ages of 14 and 19 in the United States — or 3.2 million teenage girls — is infected with at least one of the most common sexually transmitted diseases. (Credit: iStockphoto/Roman Kazmin)
A new CDC study estimates that one in four (26 [...]
How Stealthy HIV Protein Gets Into Cells
Thursday, March 27th, 2008
A multidisciplinary team – graduate student Abhijit Mishra, left; materials science and engineering professor Gerard Wong; and postdoctoral researcher Vernita Gordon – has solved the mystery of how stealthy HIV protein gets into cells. They are standing next to a small angle X-ray spectrometer. Their findings could improve the design of therapeutic agents that [...]
Huge Drop In Preterm Birth-risk Among Women Taking Folic Acid One Year Before Conception
Thursday, March 27th, 2008
Healthy newborn baby with new mother. New research suggests that women who take folic acid supplements for at least one year before they become pregnant can cut their risk of having a premature baby by half. (Credit: iStockphoto/Martin Llad)
New research suggests that women who take folic acid supplements for at least one year before [...]
New Cataract Gene Discovered
Thursday, March 27th, 2008
Photo of a tutor cottage, but simulated as seen through the lens of a cataract patient with a clouding defect of the lens. Glare, in addition to blurry images, disturb the visual perception. (Credit: Stephan Labs)
The international team of researchers was able to identify the location and defect in the coding region of the [...]