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Science News Archive August 2011 - Page 15


Page 15 of 27

New drug aids gout patients not helped by standard treatments

Researchers report significant and sustained clinical improvements in 42% of patients with chronic gout resistant to conventional therapies. Pegloticase lowers uric acid levels and resolves painful swollen joint nodules, improving physical function and quality of life.

SourceUniversity of Chicago Medical Center·JournalJAMA·DateAug 16, 2011
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.

A faster, cheaper way to diagnose TB

Researchers have developed a new method to diagnose tuberculosis (TB) that is faster and cheaper than current methods. The method uses microcalorimeters to detect the growth of Mycobacterium tuberculosis bacteria, allowing for rapid diagnosis and antibiotic susceptibility testing.

SourceWiley·JournalJournal of Applied Microbiology·DateAug 16, 2011

Improved method for capturing proteins holds promise for biomedical research

Researchers at Arizona State University have developed a new method for producing antibody-like binding agents, called DNA synbodies, which can be rapidly optimized for high affinity. The technique uses pre-existing ligands to create artificial antibodies capable of detecting diseases, offering a promising alternative to traditional mo...

SourceArizona State University·JournalChemBioChem·DateAug 16, 2011

Thyroid cancer treatment varies by hospital, U-M study finds

A new study from the University of Michigan Comprehensive Cancer Center found that thyroid cancer treatment varies greatly depending on where patients receive care. Radioactive iodine treatment is being used more frequently overall, but hospital factors play a significant role in its use, accounting for 29% of variation.

SourceMichigan Medicine - University of Michigan·JournalJAMA·DateAug 16, 2011
Apple iPhone 17 Pro

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

GSA Bulletin highlights: New research posted Aug. 8, 2011

Recent studies in California's Poison Lake chain, the Kyushu region of Japan, and the Cuyama River in California have revealed diverse volcanic formations and complex tectonic interactions. In California, research suggests that discrete batches of basalt erupted along a short normal fault zone, while in Japan, volcano-tectonic processe...

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateAug 16, 2011

Fermilab scientist receives $2.5 million award for innovative accelerator work

Alex Romanenko, a Fermi National Accelerator Laboratory scientist, has been awarded $2.5 million to expand his research on superconducting radio frequency cavities made of niobium metal. His work could lead to the development of more efficient and powerful accelerators for medicine, energy, and discovery science.

SourceDOE/Fermi National Accelerator Laboratory·DateAug 16, 2011
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.

Stress can affect future offspring

A new study found that stress experienced by young female rats can affect their future offspring, causing behavior impairments. However, providing an enriched environment can ameliorate some of the negative effects. The study also showed that offspring raised in enriched environments can offset inherited effects.

SourceUniversity of Haifa·JournalDevelopmental Psychobiology·DateAug 16, 2011

NIH awards WSU researcher $1.39M to study chromatin's role in cell division

A recent NIH award of $1.39M will support a study led by Dr. Lori A. Pile to investigate the alteration of chromatin structure during cell division, which is crucial for normal cell growth and cancer development. The findings aim to refine cancer treatments currently undergoing clinical trials.

SourceWayne State University - Office of the Vice President for Research·DateAug 16, 2011
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.

Making a bee-line for the best rewards

Researchers found that bumblebees significantly reduced flight distances by learning and memorizing individual flower locations, prioritizing the shortest route. This innovative approach demonstrates that bees can solve complex routing problems without a sophisticated cognitive representation of space.

SourceQueen Mary University of London·JournalBiology Letters·DateAug 16, 2011

Acoustic cloaking device echoes advances in optical cloaking

Researchers created a prototype of an acoustic cloak by arranging cylinders around an object, demonstrating that sound waves maintain their original wave-front pattern as they pass around the object. The proposed technique could enable better soundscapes in urban environments and quieter helmets for ear protection.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateAug 15, 2011

Single, key gene discovery could streamline production of biofuels

A team of researchers at DOE's BioEnergy Science Center has pinpointed the single gene controlling ethanol production capacity in a microorganism. This breakthrough discovery could lead to developing biomass crops that produce higher concentrations of ethanol at lower costs, addressing our reliance on imported oil.

SourceDOE/US Department of Energy·JournalProceedings of the National Academy of Sciences·DateAug 15, 2011
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.

Study finds new role for protein in hearing

Researchers at the University of Iowa have identified a new function for the harmonin protein, which is mutated in Usher syndrome. The protein plays a critical role in transmitting sound information to the brain.

SourceUniversity of Iowa Health Care·JournalNature Neuroscience·DateAug 15, 2011

New device exposes explosive vapors

A new device, developed by Scottish researchers, can reliably detect explosive vapors using a compact silicon-based micro-system. The device measures the change in electron lifetime, less affected by environmental factors, making it more reliable than previous devices.

SourceAmerican Institute of Physics·JournalAIP Advances·DateAug 15, 2011

Referring doctors increasingly aware of deep brain stimulation therapy; more work remains

Researchers found that while deep brain stimulation has increased acceptance among referring physicians for Parkinson's disease and other movement disorders, only half of recommended patients are appropriate candidates for immediate therapy. This suggests that physicians have become more aware and accepting of the treatment, but may re...

SourceCedars-Sinai Medical Center·JournalArchives of Neurology·DateAug 15, 2011

Calibrating corn production in potato country

Agricultural Research Service scientists found that using strip tillage and placing fertilizers directly below the seed increased corn grain yields on eroded slopes by 12-26% over two years. This innovative technique supports Idaho's growing dairy industry and promotes international food security.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalCrop Management·DateAug 15, 2011
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.

Psychologists interrupt the miserable cycle of social insecurity

A new study demonstrates the benefits of self-affirmation in improving relational security and social behavior for insecure people. Participants who completed a self-affirmation task showed improved relationships and behaviors over two months.

SourceAssociation for Psychological Science·JournalPsychological Science·DateAug 15, 2011

Children of depressed mothers have a different brain

A study by researchers from the University of Montreal found that children of depressed mothers have an enlarged amygdala, which is linked to emotional responses. This change may be associated with increased reactivity to stress in these children.

SourceUniversity of Montreal·JournalProceedings of the National Academy of Sciences·DateAug 15, 2011
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Linking brain-derived neurotrophic factor to alcohol dependence

Researchers found high serum BDNF levels among alcohol-dependent individuals, which may predict relapse. Abstinence and non-abstinence conditions showed increased BDNF levels over time, indicating neurological transformations reflected by peripheral BDNF levels.

SourceAlcoholism: Clinical & Experimental Research·DateAug 15, 2011

The nag factor: How do children convince their parents to buy unhealthy foods?

Researchers found that mothers of young children experience 'nagging' from their kids due to commercial TV characters and advertisements. Mothers cited strategies like limiting exposure, explaining choices, and setting rules to deal with nagging, which can impact childhood obesity rates.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJournal of Children and Media·DateAug 15, 2011

Could the Spanish flu devastate us again?

Researchers at Tel Aviv University have developed a unique computational method to analyze the H1N1 virus, identifying key mutation strategies that led to the 2009 pandemic. This method reveals crucial differences between the pandemic strain and common seasonal H1N1 strains, shedding light on potential vaccine development.

SourceAmerican Friends of Tel Aviv University·JournalProceedings of the National Academy of Sciences·DateAug 15, 2011

Fruit bats navigate with internal maps

Egyptian fruit bats use an internal map to locate individual trees based on visual landmarks like lights or hills. The bats can bypass familiar trees to reach their favorite feeding site, suggesting a large-scale navigational mechanism beyond simple visual cues.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·DateAug 15, 2011
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.

Decoding infidelity linked to Type 2 diabetes

A team of researchers has discovered that a genetic mutation in the CDKAL1 gene can lead to misreading of specific parts of the insulin-producing gene, resulting in decreased insulin production and impaired cell function. This finding sheds light on the underlying mechanisms of Type 2 diabetes.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateAug 15, 2011

In job market, social contacts help men, not women

A study from North Carolina State University reveals that work experience primarily benefits men in finding new jobs through social connections. Women, despite having work experience, do not reap the same social benefits and are no more likely to find a job through informal recruitment than formal searches.

SourceNorth Carolina State University·JournalSocial Science Research·DateAug 15, 2011

Study helps assess global status of tuna and billfish stocks

A global study found that seven out of 61 species are threatened, with the southern bluefin tuna being one of them. The main factors contributing to this are the fish's high dollar value leading to heavy fishing pressure and their slow reproduction rate.

SourceVirginia Institute of Marine Science·JournalScience·DateAug 15, 2011

Daily TV quota of 6 hours could shorten life expectancy by 5 years

Watching TV for six hours a day may shorten life expectancy by almost five years, according to research. Sedentary behavior is associated with a higher risk of death from heart attack or stroke, and TV viewing accounts for substantial sedentary activity.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·DateAug 15, 2011
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Researchers map pathway of infection for a common, potentially life-threatening respiratory virus

Researchers at the University of Toronto have identified a new treatment target for human respiratory syncytial virus (RSV), a common cause of severe lung infections and estimated 10% of colds. The study found that RSV interacts with healthy cells by binding to a molecule called nucleolin, allowing it to decrease or increase infection.

SourceUniversity of Toronto·JournalNature Medicine·DateAug 15, 2011

Survival predictors of cardiac arrest in the ICU

A study published in CMAJ found that type of cardiac arrest and underlying medical condition predict long-term survival rate. Patients with pulseless electrical activity or asystolic arrest, longer resuscitation duration, and advanced age are at high risk of death.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateAug 15, 2011

Researchers demonstrate green tea is effective in treating genetic disorder and types of tumors

Researchers at The Donald Danforth Plant Science Center have discovered that green tea polyphenols can control a deadly congenital disease by hijacking the ADP activation site. This finding has also been validated in two types of tumors, glioblastomas and tuberous sclerosis complex disorder, suggesting potential for drug development.

SourceDonald Danforth Plant Science Center·JournalBiological Chemistry·DateAug 15, 2011

Nut-allergy sufferers face prejudice -- new study

A new study found that parents of nut-allergy sufferers often encounter hostility and scepticism from friends, family, and even restaurant staff, making it difficult to find safe environments for their children. The research highlights the need for better public education about the dangers of nut allergy.

SourceUniversity of Leicester·JournalChronic Illness·DateAug 15, 2011

Brand-conscious consumers take bad news to heart

A new study by University of Illinois marketing expert Tiffany Barnett White found that brand-conscious consumers view negative information about their beloved brands as a threat to their self-image. They defend the brand and re-write history to maintain a favorable self-evaluation, extending to multiple markets such as sports teams.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Consumer Psychology·DateAug 15, 2011
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.

Women's quest for romance conflicts with scientific pursuits, study finds

Research by University at Buffalo professor Lora Park found that women who prioritize romantic goals over academic pursuits exhibit less interest in STEM fields. Women's socialization to be romantically desirable conflicts with traditional masculine scripts for intelligence and achievement, leading to decreased math and science interests.

SourceUniversity at Buffalo·JournalPersonality and Social Psychology Bulletin·DateAug 15, 2011

Childhood eye tumor made up of hybrid cells with jumbled development

Researchers at St. Jude Children's Research Hospital identified a hybrid cell as the origin of childhood eye tumor retinoblastoma, which has been linked to multiple developmental pathways being turned on simultaneously. The study also found that blocking certain chemicals reduced growth in human retinoblastoma cells, providing a potent...

SourceSt. Jude Children's Research Hospital·JournalCancer Cell·DateAug 15, 2011

First data from Daya Bay: Closing in on a neutrino mystery

The Daya Bay Reactor Neutrino Experiment has begun taking data to establish the last known mixing angle, θ13, with unprecedented precision. This breakthrough could explain why there is more matter than antimatter in the universe.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature·DateAug 15, 2011
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.

Pitt cancer researchers find key oncoprotein in Merkel cell carcinoma

Researchers at the University of Pittsburgh Cancer Institute have identified the small tumor protein (sT) as the oncoprotein that triggers Merkel Cell Carcinoma (MCC), a rare but deadly skin cancer. The discovery could improve diagnosis and understanding of MCC, potentially shedding light on other cancers.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalJournal of Clinical Investigation·DateAug 15, 2011

Easy to visualize goal powerful motivator to finish a race or a task

Researchers found that making goal attainment visual provides motivation, even in abstract contexts. Studies showed that participants who could easily visualize their progress were more energized and motivated to reach their goals. The study suggests that visualization can be a powerful tool for increasing motivation and commitment.

SourceVirginia Tech·JournalJournal of Marketing·DateAug 15, 2011

Lead poisoning from battery industry reported in developing countries

A study reports that children living near lead battery manufacturing and recycling operations in developing countries have significantly higher blood lead levels, associated with lifelong health problems. The industry is expected to nearly double in size over the next five to 10 years, posing significant risks to workers and communities.

SourceLaura Mecoy Communications LLC·JournalJournal of Occupational and Environmental Hygiene·DateAug 15, 2011
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.

Annals of Internal Medicine tip sheet for Aug. 16, 2011

Recent studies and guidelines suggest that traditional Chinese medicine may be effective in treating seasonal flu, while delayed surgery for hip fractures may not necessarily lead to poor outcomes. Additionally, new guidelines from the USPSTF recommend against bladder cancer screening in asymptomatic adults due to inadequate evidence. ...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateAug 15, 2011

What caused a giant arrow-shaped cloud on Saturn's moon Titan?

Researchers used a global circulation model to demonstrate how atmospheric waves affect Titan's weather patterns, leading to sharp and surprising cloud shapes. The study reveals that these waves can cause intense precipitation, shaping Titan's surface through erosion.

SourceUniversity of California - Los Angeles·JournalNature Geoscience·DateAug 15, 2011

Better chronic pain management

Chronic pain affects an estimated 500,000 Canadians aged 12-44 and 38% of seniors living at home, highlighting the need for better care strategies. Experts recommend a broad approach to increase pain management expertise through education, technology, and supported self-care.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateAug 15, 2011

Molecular delivery truck serves gene therapy cocktail

Researchers at UNC School of Medicine have devised a gene therapy cocktail that can treat some inherited diseases caused by misfolded proteins. The approach uses an adeno-associated virus (AAV) vector to deliver two payloads simultaneously: one disables the mutant protein and another provides a new gene to replace its activity.

SourceUniversity of North Carolina Health Care·JournalProceedings of the National Academy of Sciences·DateAug 15, 2011
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.

New prostate cancer screening test shows promise for diagnosis

A new urine-based test has been found to be more accurate than traditional prostate cancer screening methods, detecting the disease in 100% of cases while minimizing false positives. The PSA/SIA assay works by analyzing changes in PSA protein structure associated with cancer.

SourceUniversity Hospitals Cleveland Medical Center·JournalUrology·DateAug 15, 2011

Inflexibility may give pupils with autism problems in multitasking

Researchers found that pupils with autism stuck rigidly to tasks in the order they were given, despite potential time savings. Difficulty with prospective memory also contributed to their challenges, and the study suggests ways to address these issues through task modification and training.

SourceUniversity of Strathclyde·JournalJournal of Autism and Developmental Disorders·DateAug 15, 2011