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Science News for June 18, 1998


Scientists Trace The Origin Of "Idaho Potatoes"

A study by University of Idaho researchers reveals that trace elements in produce can determine its geographic origin through chemical analysis. The accuracy of this classification has been excellent with a model based on nearly l,000 potatoes, helping to combat mislabeling practices that harm consumers and growers.

SourceAmerican Chemical Society·DateJun 18, 1998

Duke Physicians Find Intensive Radiation Therapy Can Save Lives, Improve Quality Of Life For Patients With Head And Neck Cancers

A new study by Duke University Medical Center found that a combination of intensive, twice-daily radiation therapy and simultaneous chemotherapy can control cancer more frequently. The treatment resulted in a significant improvement in disease control and patient survival rates.

SourceDuke University Medical Center·JournalNew England Journal of Medicine·DateJun 18, 1998

Learning To Feel Chronic Pain

Researchers found that the brain enhances pain signals through silent synapses, which can lead to persistent pain. Blocking these pathways may lead to better treatments for chronic pain.

SourceWashU Medicine·JournalNature·DateJun 18, 1998
SAMSUNG T9 Portable SSD 2TB

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Relapsing Fever Spirochete Switches Surface Proteins When It Changes Hosts

Scientists have discovered that the corkscrew-shaped bacterium causing relapsing fever changes its surface proteins when moving from a tick to a mammal or vice versa. This finding could lead to an improved blood test for diagnosing the illness, distinguishing it from Lyme disease in endemic regions.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateJun 18, 1998

New Data Show Dangerous Interaction Between Blood Pressure Drugs

Case reports reveal four patients died or went into shock after switching from mibefradil to other calcium channel blockers, highlighting the dangerous interaction between the two drugs. The risk is attributed to mibefradil's long half-life and its ability to inhibit liver enzymes that metabolize other medications.

SourceJAMA Network·JournalJAMA·DateJun 18, 1998

Educational Intervention Can Reduce Sexual Behaviors Known To Transmit HIV

A study by Johns Hopkins Bloomberg School of Public Health found that educational interventions can cut high-risk sexual behaviors in half and more than double the regular use of condoms. The study enrolled 3,706 men and women from public health clinics and showed significant reductions in high-risk behaviors over a one-year period.

SourceJohns Hopkins Bloomberg School of Public Health·JournalScience·DateJun 18, 1998

Forum Urges Medicare Reform To Emphasize Health Promotion

The forum emphasized the importance of expanded Medicare coverage for prevention programs and wellness promotion to reduce healthcare costs. Experts called for incentives, such as reduced premiums, for individuals who undertake health lifestyle behaviors.

SourceCenter for Advancing Health·DateJun 18, 1998
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

UCSF Study Finds Popular Blood Thinner Does Not Weaken Bones

A new study published in the Annals of Internal Medicine has found that warfarin, a commonly used blood thinner for older women, does not weaken their bones. The study, which tracked over 6,000 post-menopausal women for two years, found no significant difference in bone thinning or fractures between warfarin users and non-users.

SourceUniversity of California - San Francisco·JournalAnnals of Internal Medicine·DateJun 18, 1998

Intervention can help reduce risky sexual behavior, according to results published in Science

A major HIV prevention trial involving low-income women and men living in urban areas found that behavioral interventions can reduce HIV-related sexual risk. The study, which recruited 3,700 participants, showed significant improvements in condom use and reductions in unprotected sexual acts after a one-year intervention.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJun 18, 1998
Garmin GPSMAP 67i with inReach

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