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Science News for March 10, 2006


Medical/dental insurance databases and drug safety surveillance

Several serious adverse effects have been identified from analyzing medical insurance claims data. Researchers will present a case study on bisphosphonates and osteonecrosis using dental claims data for enhanced drug safety surveillance.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 10, 2006

Child-welfare study shows recovery coaches can help reunite families

A five-year study found that recovery coaches improved reunification outcomes for a small but significant number of families, with 15.5% of those with coaches being reunited compared to 11.6% in the control group. The intervention also saved $5.6 million over five years by reducing foster care time and costs.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateMar 10, 2006

Red wine components modulate tissue damage induced by bacteria in gum diseases

Scientists from Université Laval found that red wine polyphenols significantly modulate inflammatory components released by macrophages in response to bacterial stimuli. These anti-oxidant properties could be useful in preventing and treating inflammatory periodontal diseases as well as other disorders involving free radicals.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 10, 2006
Apple iPhone 17 Pro

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

A little moon of Saturn makes its presence known

The Cassini spacecraft detected 'holes' in Saturn's magnetosphere near Enceladus, indicating that the moon's geologically active plumes of water change over days or weeks. This variation affects Saturn's magnetosphere, causing material to be lost from Enceladus.

SourceMax-Planck-Gesellschaft·JournalScience·DateMar 10, 2006

Computer simulation hints at new HIV drug target

Researchers at HHMI used molecular dynamics simulations to identify a potential new drug target for treating HIV, which is often resistant to existing medications. The study focused on a rare strain of HIV with mutations that can evade commonly prescribed drugs.

SourceHoward Hughes Medical Institute·JournalBiopolymers·DateMar 10, 2006
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.

Molecular mechanism may explain how fevers spark seizures

A study published in The Journal of Neuroscience found that high temperatures can reduce the number of GABA-A receptors on nerve cells' surfaces, making them more susceptible to seizures. This discovery may lead to new approaches for preventing recurrent febrile seizures in vulnerable children.

SourceVanderbilt University Medical Center·DateMar 10, 2006

Reducing oral health disparities: Achieving healthy people 2010 objectives

Researchers and academics explored ways to reduce oral health disparities and increase health literacy. Progress toward achieving Healthy People 2010 objectives was highlighted, with future directions for national surveillance also discussed.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 10, 2006
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Resolvin E1 protects against inflammation and bone loss

Researchers found that Resolvin E1 provided remarkable protection against soft tissue and bone loss associated with gum disease. The study supports the concept that inflammation is a good therapeutic target in the treatment of periodontal disease.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 10, 2006

A role for dental professionals in detecting, reporting domestic violence

A recent study found that few dentists have received training on recognizing domestic violence and more than half expressed interest in increased training. A practical training program was developed and presented to over 300 dentists, including a tool kit with patient assessment questions and response guidelines.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateMar 10, 2006

Saliva component may predict future oral bone loss

A study found that higher-than-normal levels of IL-1-beta in saliva are associated with increased bone loss. Osteonectin levels inversely correlate with bone loss, suggesting this marker may measure periodontal health. The researchers hope to develop a biomarker test for early detection and monitoring.

SourceUniversity at Buffalo·DateMar 10, 2006
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

New Hubble images show similar colors for Pluto's moons

Researchers found that Pluto's three moons have identical colors, boosting the hypothesis that they formed from a single giant collision. The team used Hubble Space Telescope observations to compare the brightness of Pluto and each moon in different filters, determining their neutral color is similar to Charon's.

SourceJohns Hopkins University·DateMar 10, 2006

Saturn's moon is source of solar system's largest planetary ring

Scientists discovered a dynamic atmosphere around Enceladus, composed of water particles that make up Saturn's largest planetary ring. The atmosphere was found to change between fly-bys and is closely linked with plume observations at the South Pole.

SourceScience and Technology Facilities Council·JournalScience·DateMar 10, 2006

Insulin levels in African American children worsen through puberty

A recent study found that insulin levels increase in African American children during puberty, making them more susceptible to Type 2 diabetes. The study, which tracked participants over seven years, also revealed that pancreatic beta-cell function decreases in African American youth, further exacerbating the risk.

SourceUniversity of Alberta·JournalThe Journal of Pediatrics·DateMar 10, 2006

Biscuit Fire tests effectiveness of forest thinning and prescribed burning practices

A study on the 2002 Biscuit Fire in Oregon found that fuel treatments significantly reduced tree damage and mortality. The research team measured the effects of two fuel treatments, including thinning and underburning, and concluded that reducing fine fuels is crucial for minimizing overstory tree damage.

SourceUSDA Forest Service - Pacific Northwest Research Station·JournalCanadian Journal of Forest Research·DateMar 10, 2006
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.