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Science News for January 1, 2007


High-normal uric acid linked with mild cognitive impairment in the elderly

Researchers found that high-normal uric acid levels are linked to lower scores in tests of mental processing speed, verbal memory, and working memory. Older adults with high-normal uric acid levels may experience slow information processing and failures in verbal and working memory.

SourceAmerican Psychological Association·JournalNeuropsychology·DateJan 1, 2007

Journal Sleep: Narcolepsy may be caused by environmental exposures

A comprehensive review published in the journal SLEEP found that environmental exposures before the age of onset in genetically susceptible individuals may contribute to the development of narcolepsy. The study suggests intensifying the search for these exposures and focusing on the first two decades of life to prevent the disease.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJan 1, 2007
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New details on how the immune system recognizes influenza

Researchers found hundreds of shared epitopes among different virus strains, including conserved regions between avian and human viruses. The study provides key insights into how the immune system recognizes influenza viruses, shedding light on gaps in knowledge and potential vaccine targets.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalProceedings of the National Academy of Sciences·DateJan 1, 2007

PTSD may increase heart disease risk in older men

A prospective study found that higher levels of PTSD symptoms are associated with an increased risk of non-fatal and fatal coronary heart disease in older male veterans. The study analyzed data from 1,946 men enrolled in the Veterans Affairs Normative Aging Study.

SourceJAMA Network·JournalArchives of General Psychiatry·DateJan 1, 2007
Apple iPhone 17 Pro

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

Imaging pinpoints brain regions that 'see the future'

A study using fMRI reveals a significant overlap between brain regions used for remembering the past and envisioning the future, suggesting a strong connection between these cognitive processes. The findings provide new insights into how our minds prepare for challenges by relying on vivid recollections of past experiences.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateJan 1, 2007
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

LIAI completes world's most comprehensive analysis on influenza virus data

The La Jolla Institute completed a first-of-its-kind study analyzing all published data worldwide on influenza A virus antibody and T cell epitopes. The study provides critical information for developing vaccines and therapies against both seasonal and pandemic influenza strains.

SourceLa Jolla Institute for Immunology·JournalProceedings of the National Academy of Sciences·DateJan 1, 2007

It's OK for men with high blood pressure to have a drink or two, new study finds

A new study published in Annals of Internal Medicine found that moderate alcohol consumption can reduce the risk of heart attacks among men with hypertension. The study analyzed data from nearly 12,000 men and showed that drinking one or two drinks per day does not increase the risk of heart attack or stroke.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJan 1, 2007

Tip sheet: Annals of Internal Medicine, Jan. 2, 2007, issue

A new study published in Annals of Internal Medicine found that men with high blood pressure can safely consume one or two drinks per day without increasing their risk of heart attack. Additionally, a three-year study discovered that daily folic acid supplementation slowed the decline in hearing for low-frequency sounds among older adu...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJan 1, 2007