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Science News for May 17, 2007


Genome of yellow fever/dengue fever mosquito sequenced

The completed Aedes aegypti genome sequence reveals over 1,000 transposable elements occupying approximately 50% of the genome. These elements may be developed as tools to study mosquito-virus interactions and potentially lead to controls on disease transmission.

SourceVirginia Tech·JournalScience·DateMay 17, 2007
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.

Chronic pain can drive you to distraction

Researchers at the University of Alberta have confirmed that chronic pain affects attention and memory in 67% of participants. Chronic pain can disrupt the maintenance of the memory trace required to hold information for processing.

SourceUniversity of Alberta·JournalAnesthesia & Analgesia·DateMay 17, 2007

Antibody-based therapies effective at controlling malaria

Researchers have developed fully human antibodies that effectively control malaria in mice, providing a potential therapeutic strategy for the disease. The study's findings suggest that these novel reagents could be used as a test for therapeutic antibody efficacy and an important tool in malaria vaccine development.

SourcePLOS·JournalPLOS Pathogens·DateMay 17, 2007

The end of the end of ideology?

Research by John Jost suggests situational and dispositional variables affect ideological leanings, leading to conservative vs. progressive leaders and opinions. Current political realities and data from the American National Election Studies support this finding.

SourceAssociation for Psychological Science·DateMay 17, 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.

New technique provides continual view of approaching hurricanes

A new technique called VORTRAC will provide a detailed 3D view of hurricane winds every six minutes, allowing forecasters to determine the storm's strength as it approaches land. This will enable rapid alerts for coastal communities if the hurricane suddenly intensifies or weakens.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·DateMay 17, 2007

Bali bomb lessons helped shape Australia's mental health response to terrorism and trauma

Improved mental health support was offered to Bali bombing victims due to lessons learnt from the 2002 incident, with staff receiving vital personal support. The Royal Darwin Hospital's trauma planning sessions were successful in stabilizing patients before transfer, thanks to coordinated efforts between healthcare professionals.

SourceBlackwell Publishing Ltd.·JournalJournal of Psychiatric and Mental Health Nursing·DateMay 17, 2007

Insignia -- A new way to identify viruses and bacteria

Researchers have developed a computer program called Insignia to identify viruses and bacteria based on their unique DNA signatures. The program uses efficient algorithms to compare known genomes against background genomes, resulting in high accuracy detection of pathogens.

SourcePLOS·JournalPLOS Computational Biology·DateMay 17, 2007

Commonly used drug offers promise for premature babies

A study found that celecoxib can reduce the production of cells and molecules involved in building new blood vessels in premature infants, which may help prevent germinal matrix hemorrhages. Researchers believe this could lead to improved outcomes for babies born prematurely, reducing the risk of brain damage and related complications.

SourceUniversity of Rochester Medical Center·JournalNature Medicine·DateMay 17, 2007

Youth's attitudes about women's roles influenced by many family factors

A Penn State study tracked youth's attitudes for most of the school age and adolescent years, finding varying patterns of change according to gender, birth order, and parent influences. Most youth became less traditional over time, but firstborn boys with brothers and traditional parents remained more traditional.

SourcePenn State·JournalChild Development·DateMay 17, 2007
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

MTAS will cause irreparable harm to 10,000 junior doctors

A Comment in The Lancet warns that the MTAS crisis could irreparably damage 10,000 junior doctors' careers and put patients at risk. The article highlights the chaos and disillusionment among medical professionals due to the flawed system.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 17, 2007

Good decision-makers may be made, not born, says Carnegie Mellon study

A Carnegie Mellon study finds that people with better decision-making skills tend to have positive life outcomes, even after controlling for intelligence and socio-economic status. The researchers developed tasks to measure decision-making competence, which can be used to gauge real-life decision-making ability.

SourceCarnegie Mellon University·JournalJournal of Personality and Social Psychology·DateMay 17, 2007

Lipoic acid explored as anti-aging compound

Researchers at Oregon State University found that lipoic acid restores glutathione levels and boosts antioxidant defenses to combat cellular decline associated with aging. The compound also acts as an anti-inflammatory agent, relevant to degenerative diseases.

SourceOregon State University·DateMay 17, 2007

Hair relaxers do not increase risk

Researchers found no association between hair relaxer use and increased breast cancer incidence among African American women. The study, which followed over 59,000 women from 1997 to 2003, provides empirical evidence that hair relaxers are not carcinogenic to the breast.

SourceBoston University·DateMay 17, 2007
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.

High-quality child care for poor children found to offset the risk of later depression

A study found that high-quality early childhood care reduced depressive symptoms in young adults from low-income families. The intervention also moderated the negative effects of their home environments on mental health, highlighting the importance of investing in high-quality early childhood experiences for poor children.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 17, 2007

Scientists develop method to track immune system enzyme in live animals

Researchers have created mouse strains that enable them to trace the activity of activation-induced cytidine deaminase (AID) enzyme in live animals. This breakthrough allows scientists to understand how AID regulates the immune response and its role in autoimmunity and B cell tumor development.

SourceNIH/National Institute of Arthritis and Musculoskeletal and Skin Diseases·JournalJournal of Experimental Medicine·DateMay 17, 2007
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.

Ocean observing contracts awarded to UC San Diego and University of Washington

The University of California, San Diego (UCSD) and the University of Washington (UW) have been awarded multimillion-dollar contracts to support the development and operations of the Ocean Observatories Initiative (OOI). The OOI will establish a network of interactive, globally distributed sensors in the ocean, providing real-time data ...

SourceJoint Oceanographic Institutions·DateMay 17, 2007

Left-right wiring determined by neural communication in the embryonic worm

Scientists at Rockefeller University have identified a key player in the development of left-right asymmetry in the roundworm Caenorhabditis elegans. A gene involved in gap junctions establishes communication between neurons on opposite sides, allowing them to coordinate their activity and create permanent differences. This discovery p...

SourceRockefeller University·JournalCell·DateMay 17, 2007

'Bigger the baby, the better' axiom is incorrect

A recent study published in American Journal of Clinical Nutrition found that the relationship between birth weight and future heart disease risk is not as strong as previously thought. The research suggests that other risk factors, such as smoking and obesity, have a greater impact on heart health.

SourceResearch Australia·JournalAmerican Journal of Clinical Nutrition·DateMay 17, 2007
Apple iPhone 17 Pro

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

Papillomavirus vaccine could reduce rate of vulval and vaginal cancers

A quadrivalent human papillomavirus (HPV) vaccine has been shown to be highly effective in preventing high-grade vulval and vaginal lesions that can lead to cancers. The vaccine reduced the risk of all high-grade vulval and vaginal lesions by 49% in a population of sexually active young women.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 17, 2007

Role of autophagy in tumorigenesis

Research by Dr. Eileen White and colleagues suggests that autophagy can protect genome integrity during starvation, but its loss can accelerate tumor progression. The normal function of autophagy sustains cells while limiting genome damage.

SourceCold Spring Harbor Laboratory·JournalGenes & Development·DateMay 17, 2007

Adolescents with high-risk sexual attitudes attract peers with similar attitudes

A study found that adolescents who have friends with high-risk sexual attitudes are more likely to adopt similar behaviors, while those who believe sex has undesirable consequences choose new friends with similar attitudes. The effect of peer influence on adolescent behavior was stronger for females than males.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 17, 2007
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.

FSU researchers reap $1-million grant to make medical implants safer

FSU researchers Joseph Schlenoff and Thomas Keller receive a $1.07 million NIH grant to study ways to prevent restenosis by coating biomedical devices with thin films that discourage vascular smooth muscle cell adhesion. Their goal is to develop biocompatible coatings using neutrally charged polymers to 'camouflage' medical implants.

SourceFlorida State University·DateMay 17, 2007

Long-term anti-clotting therapy sweetens stenting outcomes in diabetic patients

A study found that diabetic patients who continued long-term clopidogrel therapy had lower rates of heart attack and death compared to those who discontinued the medication, regardless of stent type. Long-term clopidogrel therapy was particularly beneficial in reducing mortality risk with bare metal stents.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 17, 2007

Climate change affects Southern Ocean carbon sink

A four-year study reveals that climate change has weakened one of Earth's natural carbon sinks, the Southern Ocean, leading to a release of stored CO2 and preventing further absorption. This 'feedback' will continue and intensify during this century, making stabilisation of atmospheric CO2 more difficult.

SourceUniversity of East Anglia·JournalScience·DateMay 17, 2007

Tests show healthy humans not harmed by Taser

A recent study conducted by University of California - San Diego researchers found that using a Taser on healthy individuals does not cause lasting harm. The study monitored the physiological effects of a single Taser activation in human subjects and discovered no clinically significant or lasting changes.

SourceUniversity of California - San Diego·DateMay 17, 2007
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Hyperactivity and academic achievement could be linked by genetics

A study of nearly 2,000 7-year-old twin pairs suggests a strong genetic connection between hyperactivity and poor academic performance. The researchers found that common genetic factors influence both behaviors, possibly due to genes affecting attention span and classroom learning.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 17, 2007

Tracking a hot spot

A new study uses satellite imagery to detect location of seismic unrest at Mauna Loa, bringing closer understanding of where an eruption may occur. Researchers can now more precisely forecast locations of volcanic activity, providing critical information for populated areas.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalScience·DateMay 17, 2007
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Ski area affects mountain watershed, UVM study shows

A UVM study found ski resort development increases water volume, chloride, and sediment levels in watersheds. Researchers analyzed data from two side-by-side watersheds on Mount Mansfield, showing greater hydrologic effects from resort development than traditional resource extraction.

SourceUniversity of Vermont·JournalHydrological Processes·DateMay 17, 2007

The benefits of social contact

Research by University of Virginia psychologist James Coan explores how social contact regulates emotional responses to life's stressors. This study provides insights into the benefits of social connection for overall health and well-being.

SourceAssociation for Psychological Science·DateMay 17, 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.

Making strides in quantum dot infrared photodetectors

Researchers at Northwestern University have developed a quantum dot infrared photodetector that operates at room temperature with improved performance. The device enables thermal imaging at higher temperatures than previous records, opening up new possibilities for applications in medical and biological imaging, environmental monitorin...

SourceNorthwestern University·JournalApplied Physics Letters·DateMay 17, 2007

Latent memory of cells comes to life

Researchers from the University of Copenhagen have discovered that environmental changes can trigger dormant capacities in cells, allowing them to suddenly change their behavior. This phenomenon is made possible by the dynamic nature of nucleosomes and their ability to carry chemical modifications that control DNA expression.

SourceUniversity of Copenhagen·JournalCell·DateMay 17, 2007

Executable biology -- Computer science sheds light on animal development

Researchers created a dynamic model to understand cellular signaling pathways in C. elegans, revealing gaps in current understanding and potential for future exploration of biological systems. The model can predict how cells respond to gene mutations and signals, saving laboratory time and resources.

SourcePLOS·JournalPLOS Computational Biology·DateMay 17, 2007

Role of TRPM8 in the development of prostate cancer

Research suggests that TRPM8 is overexpressed in prostate cancer cells, indicating its potential as a therapeutic target. The study also found that endoplasmic reticulum TRPM8 retains functional activity regardless of cell differentiation status, which may contribute to cancer cell growth.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 17, 2007
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

JCI table of contents -- May 17, 2007

Researchers found that TRPM8 is expressed in mature, differentiated human prostate primary epithelial luminal cells, but also in prostate cancer cells. The study suggests that inhibiting ER-TRPM8 or PM-TRPM8 may be a potential therapeutic approach for treating prostate cancer. Additionally, the authors propose that blocking aggrecanase...

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 17, 2007
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Teaching mediation skills to parents helps siblings resolve conflicts

A study found that teaching parents mediation skills significantly improves their children's conflict-resolution skills. Parents who received training in mediation helped their kids resolve conflicts more positively, behaving more constructively and involving themselves more in the resolution process.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 17, 2007

Clock gene plays role in weight gain, study finds

A study by University of Virginia researchers found that mice lacking the Nocturnin gene were resistant to weight gain on a high-fat diet and had normal liver fat levels. This discovery may lead to new treatments for inhibiting obesity and its effects on health.

SourceUniversity of Virginia·JournalProceedings of the National Academy of Sciences·DateMay 17, 2007

Young people's development of attitudes about gender reflect family characteristics

A longitudinal study found that young people's gender attitudes develop in response to various factors, such as family composition, parental values, and sibling relationships. Most youth become less traditional over time, but certain groups, like first-born boys with brothers and traditional parents, exhibit more conservative attitudes.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 17, 2007

Soft contacts designed for cone-shaped cornea

Researchers at the University of Rochester developed custom-designed soft contact lenses to correct visual acuity in individuals with keratoconic eyes. The lenses feature irregular front surface profiles that address specific aberrations of the cornea and crystalline lens, resulting in improved vision for subjects.

SourceUniversity of Rochester·JournalOptics Letters·DateMay 17, 2007
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Oceanic storms create oases in the watery desert

Researchers have discovered that oceanic storms, known as eddies, pump nutrients up from the deep ocean to fuel massive blooms of microscopic plant life. These nutrient-rich waters support a vibrant ecosystem, attracting zooplankton and other animals higher up the food chain.

SourceWoods Hole Oceanographic Institution·JournalScience·DateMay 17, 2007
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Why Lincoln fell gravely ill after delivering his Gettysburg Address

A recent study suggests that President Abraham Lincoln was suffering from a life-threatening form of smallpox when he delivered his Gettysburg Address. Researchers compared clinical features of Lincoln's illness to those of smallpox and found a close match, suggesting he had contracted variola major, the more severe form of the disease.

SourceUniversity of Texas Medical Branch at Galveston·JournalJournal of Medical Biography·DateMay 17, 2007

Colorado River streamflow history reveals megadrought before 1490

Researchers reconstruct tree-ring record of upper Colorado streamflows back seven centuries, revealing 25-year drought period with 15% below normal flow. The megadrought spanned 1118-1179, with 13 consecutive years of below-normal flows, and is comparable to the region's last 100 years of below-average flows.

SourceUniversity of Arizona·JournalGeophysical Research Letters·DateMay 17, 2007

Lowering body temperature could aid standard stroke treatment

UC scientists developed a model to combine current clot-busting medication with below-normal body temperatures to improve ischemic stroke patient treatment. The study found that tPA, an enzyme used in standard stroke treatment, is less effective at lower temperatures, but a higher dosage may be needed.

SourceUniversity of Cincinnati·JournalPhysics in Medicine and Biology·DateMay 17, 2007
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.

Adaptive optics leads the way to supermassive black holes

Researchers discovered the location and makeup of a pair of supermassive black holes in a galaxy collision, using adaptive optics to clear atmospheric distortion. The discovery sheds light on the coevolution of black holes and galaxies, with implications for understanding galaxy evolution and properties.

SourceDOE/Lawrence Livermore National Laboratory·JournalScience·DateMay 17, 2007