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Science News for November 9, 2012


Painful truths about genital injuries

A study by UCSF analyzed emergency department visits and found that many minor genital injuries can be prevented through educational and product safety approaches. The research identified specific age groups and consumer products as risk factors, offering insights into preventing such injuries.

SourceUniversity of California - San Francisco·JournalThe Journal of Urology·DateNov 9, 2012

Compound in grapes, red wine could be key to fighting prostate cancer

Resveratrol, a compound found in grape skins and red wine, has been shown to increase the susceptibility of prostate tumor cells to radiation treatment, leading to higher mortality rates. This discovery offers new hope for developing effective treatments for all types of prostate cancer, including aggressive tumors.

SourceUniversity of Missouri-Columbia·JournalJournal of Andrology·DateNov 9, 2012
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.

Link found between child prodigies and autism

A new study of eight child prodigies suggests a possible link between their special skills and autism. The prodigies, who scored exceptionally on working memory tests, show elevated autistic traits but lack the typical deficits associated with autism.

SourceOhio State University·JournalIntelligence·DateNov 9, 2012

Kids need at least 7 minutes a day of 'vigorous' physical activity, but most aren't getting that

Researchers found that children need at least seven minutes a day of intense physical activity to prevent weight gain and obesity. The study tracked over 600 kids aged 9-17 and showed that vigorous activity reduced the risk of unhealthy weight, while sedentary behavior was common.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalArchives of Pediatrics and Adolescent Medicine·DateNov 9, 2012

Report aims to prevent medical misdiagnoses and under treatment

Angioedema, a rare but serious condition, can be misdiagnosed or under-treated due to lack of understanding. The report aims to provide best clinical practices for diagnosing and managing all its forms, helping patients find relief and live healthy lifestyles.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 9, 2012
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.

Study questions the relevance of SCIP benchmarks among CABG patients

A study from Boston University School of Medicine found that achieving SCIP benchmarks for glycemic control may not be relevant among patients undergoing CABG surgery who receive perioperative continuous insulin infusions. These patients had excellent glycemic control, despite being outliers in the SCIP guidelines.

SourceBoston University School of Medicine·JournalJournal of Thoracic and Cardiovascular Surgery·DateNov 9, 2012

New study shows effects of climate conditions on bark beetle outbreaks

A new study by the USDA Forest Service reveals that climate conditions significantly impact bark beetle outbreaks, with optimal temperatures ranging from 1-4 degrees Celsius. Lower cumulative precipitation in prior years and higher current year precipitation also increase the likelihood of outbreaks.

SourceUSDA Forest Service - Pacific Southwest Research Station·JournalEcology·DateNov 9, 2012

ADHD medicine affects the brain's reward system

Researchers from the University of Copenhagen have created a model showing how ADHD medication influences the brain's reward system. The study found that dopamine signaling pathways are sensitive to drugs like Ritalin, leading to paradoxical effects at different dosages.

SourceUniversity of Copenhagen·JournalJournal of Neurophysiology·DateNov 9, 2012

Asthma is 'all in the family' among African males

Researchers assessed genetic ancestry's impact on asthma in African Americans. The study found that African ancestry was linked to increased severe asthma attacks among males but not females. This suggests a potential genetic factor contributing to the higher risk of severe asthma in this population.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 9, 2012
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

A comparative medicine study by Penn vet identifies a new approach to combat viral infections

A comparative medicine study by Penn vet scientists identifies a new strategy for enhancing the effects of interferon in fighting off infection. The research suggests that targeting a particular molecule, protein tyrosine phosphatase 1 B (PTP1B), can boost the activity of a person's own interferon.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateNov 9, 2012

A potentially deadly reason to seek preventive health care

A study by the American College of Allergy, Asthma, and Immunology found that individuals with severe anaphylaxis are less likely to have seen an allergist in the previous year. Regular care from an allergist can prevent severe allergic reactions and reduce hospitalization rates.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 9, 2012

NASA funds SAO instrument to track North American air pollution

The Smithsonian Astrophysical Observatory will build the TEMPO instrument, which will monitor major air pollutants across the North American continent hourly. This will enable scientists to improve emission inventories and evaluate effective emission-control strategies.

SourceCenter for Astrophysics | Harvard & Smithsonian·DateNov 9, 2012
Apple iPhone 17 Pro

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

New mechanism of action for PARP inhibitors discovered

PARP inhibitor olaparib traps PARP proteins at DNA damage sites, leading to cell toxicity. Researchers identify genetic mutations that sensitize cells to trapped PARP complexes, suggesting new therapeutic targets.

SourceAmerican Association for Cancer Research·JournalCancer Research·DateNov 9, 2012

Central and southern living might turn you vegetarian

A study by the American College of Allergy, Asthma, and Immunology found a higher incidence of alpha-gal sensitization in regions with lone star ticks. This allergy causes delayed reactions after consuming red meats, such as beef, pork, and lamb, posing a life-threatening risk.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 9, 2012
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.

SETAC announces Chris Lee Award for metals research winner, Kevin Brix

Kevin Brix, a University of Miami PhD graduate, has been awarded the SETAC/ICA Chris Lee Award for his outstanding research on metal toxicity in aquatic organisms. His work focuses on the mechanisms of metal toxicity to freshwater and marine species, with a particular emphasis on dietary metal exposure and its effects on aquatic life.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·DateNov 9, 2012

Life-saving epinephrine under utilized by paramedics

A new study at the American College of Allergy, Asthma and Immunology Annual Scientific Meeting found that only 15% of patients with anaphylaxis received epinephrine from paramedics. The authors recommend improving paramedic education on epinephrine use for allergic reactions and anaphylaxis.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 9, 2012

A new way of making glass

Researchers at the University of Bristol and Heinrich-Heine-Universität in Düsseldorf have developed a new way of making glass by changing its structure. This method uses computer simulations to encourage atoms in a molten alloy to form polyhedra, leading to a solid with a disordered atomic arrangement - a characteristic of glass.

SourceUniversity of Bristol·JournalPhysical Review Letters·DateNov 9, 2012
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.

Socioeconomic status linked to childhood peanut allergy

A study presented at the American College of Allergy, Asthma and Immunology Annual Scientific Meeting found that peanut allergy rates are higher in families with higher economic status. The 'hygiene hypothesis' suggests that a lack of early childhood exposure to germs may contribute to allergic diseases.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 9, 2012

Respiratory symptoms vary according to stage of menstrual cycle

A study of nearly 4,000 women found that respiratory symptoms like wheezing, shortness of breath, and cough change throughout the menstrual cycle, varying by body mass index, asthma, and smoking status. These patterns suggest a link between hormonal changes and respiratory symptoms through the menstrual cycle.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateNov 9, 2012
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.

How infection can trigger autoimmune disease

Scientists confirm that an infection can trigger an autoimmune disease by identifying the exact conditions for an autoantibody response to occur. The research reveals a unique problem with the immune system's ability to distinguish between self and non-self, leading to autoimmunity in certain cases.

SourceResearch Australia·JournalImmunity·DateNov 9, 2012

Understanding antibiotic resistance using crystallography and computation

Researchers have discovered how a particular type of carbapenemase enzyme reorients bound antibiotics to destroy their antimicrobial activity. This understanding could lead to the design of new drugs that can resist being broken down by such enzymes, helping combat increasing antibiotic resistance.

SourceUniversity of Bristol·JournalJournal of the American Chemical Society·DateNov 9, 2012

An egg a day to keep allergies away

Studies found that half of children with egg allergies can tolerate baked eggs, and 55% outgrow the allergy entirely. Baked eggs are found to be less allergenic than raw eggs, making them a safer option for those with egg allergies.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 9, 2012

When identity is tied to former employer, unemployed report higher well-being

A study by San Francisco State University Assistant Professor Jennifer Tosti-Kharas found that unemployed individuals who strongly identified with their former employer reported feeling more confident and having a greater sense of purpose. This strong sense of self appeared to offset the isolation common during job loss, particularly f...

SourceSan Francisco State University·JournalJournal of Managerial Psychology·DateNov 9, 2012
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.