Add BrightSurf on Google Email

Science News for October 15, 2003


Enigmatic role for NF-kappaB in the hardening of arteries

NF-kappaB plays a complex role in atherosclerosis, both promoting and inhibiting inflammation. In mice deficient in LDL receptors and NF-kappaB activation, lesions were larger and more advanced, containing more necrosis and macrophages.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 15, 2003

FGF-2 to the rescue following traumatic brain injury

Researchers found that FGF-2 supplementation limits existing neuron loss while promoting new neuron generation in the hippocampal dentate gyrus following traumatic brain injury. This approach may offer a rational strategy for treating brain injury by enhancing neurogenesis and reducing neurodegeneration.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 15, 2003
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New protein provides clue to diabetes

Researchers have discovered a new protein, TUG, that controls the movement of GLUT4, a glucose transporter in cells. This finding may lead to new drug targets for treating Type 2 diabetes.

SourceWhitehead Institute for Biomedical Research·JournalNature·DateOct 15, 2003

Building a better atlas of yeast proteins

Researchers have created a comprehensive atlas of yeast proteins, allowing for the measurement of abundance and localization with high sensitivity. This breakthrough enables insights into protein function and cellular behavior, surpassing previous methods that only detected abundant proteins.

SourceHoward Hughes Medical Institute·JournalNature·DateOct 15, 2003
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.

Cancer patients find more pain relief when treatment guidelines are followed

A study published in the American Journal of Managed Care found that guideline-based cancer pain management offers effective pain relief in 80% of patients compared to 30% effectiveness for non-specialty providers. The targeted approach ensures a pre-determined treatment plan, reducing variability and increasing patient outcomes.

SourceDuke University Medical Center·JournalThe American Journal of Managed Care·DateOct 15, 2003

Dartmouth study advances prion disease research

A Dartmouth study has found that RNA molecules can catalyze the transformation of normal prion proteins into disease-causing counterparts, potentially leading to early detection and treatment of prion diseases. The discovery opens new avenues for exploration in diagnosis and treatment of neurodegenerative disorders.

SourceThe Geisel School of Medicine at Dartmouth·JournalNature·DateOct 15, 2003

NIEHS issues additional awards to continue 9/11 follow up

The National Institute of Environmental Health Sciences (NIEHS) has awarded $9 million to support ongoing research on the health consequences of the 9/11 attacks. The funding will continue to study human exposures, respiratory and psychological problems, and provide education and training for workers and communities.

SourceNIH/National Institute of Environmental Health Sciences·DateOct 15, 2003
Apple iPhone 17 Pro

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

Duke experiments validate relativity theory's light speed limit

Researchers validated Einstein's theory by applying information theory to laser experiments, showing that information cannot exceed the speed of light. The study found that fast light pulses did not travel faster than light speed, but rather were delayed slightly compared to vacuum speeds.

SourceDuke University·JournalNature·DateOct 15, 2003

Down and dirty: Airborne ozone can alter forest soil

Researchers found that elevated ozone levels can reduce soil carbon formation, which is essential for forest health and climate regulation. The study's findings suggest that high ozone levels may hinder forests' ability to absorb excess carbon dioxide, threatening global efforts to mitigate greenhouse gas emissions.

SourceNorth Central Research Station·JournalNature·DateOct 15, 2003

JCI table of contents, 15 October, 2003

Researchers found that fibroblast growth factor-2 (FGF-2) boosts new brain cell production and protects existing neurons from degeneration following traumatic brain injury. The study suggests FGF-2 supplementation may improve TBI outcomes.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 15, 2003

Researchers show autoantibodies occur before lupus in New England Journal of Medicine

A new study by Oklahoma researchers has identified autoantibodies years before the clinical features of lupus and found specific autoantibodies close to disease onset. The study, published in the New England Journal of Medicine, holds important clinical value and may lead to new therapies for the disease.

SourceOklahoma Medical Research Foundation·JournalNew England Journal of Medicine·DateOct 15, 2003
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Setting the evolutionary record straight

Hutton's animal and plant breeding experiments demonstrated seminal variation, passed on to offspring. Darwin applied this principle independently, assembling evidence that convinced the scientific world.

SourceCardiff University·JournalNature·DateOct 15, 2003
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Awareness of GM foods increasing, while overall support slipping

Despite 80% of processed American food containing genetically modified ingredients, only 26% of Americans believe they have ever eaten GM foods. A new study found that self-reported and objective knowledge of biotechnology remains low in the US, but opinions on GM foods are open to change.

SourceRutgers University·DateOct 15, 2003