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Science News for August 7, 2012


Lower risk of serious side-effects in trials of new targeted drugs

Researchers found a significantly lower risk of life-threatening side-effects in patients taking part in Phase I trials of new-style targeted cancer therapies. The study also identified characteristics that put patients at higher risk, such as being sicker when joining the trial.

SourceInstitute of Cancer Research·JournalAnnals of Oncology·DateAug 7, 2012

University of Tennessee professor receives NSF's CAREER Award

Jon Camden, an assistant professor at the University of Tennessee, has received a $600,000 CAREER grant to support his research in surface nonlinear spectroscopy. The project aims to develop new analytical methods for detecting molecules on nanoparticles.

SourceUniversity of Tennessee at Knoxville·DateAug 7, 2012

Making it easier to learn to read

Scientists identified a key neural mechanism causing dyslexia, which can be traced back to a malfunction of the medial geniculate body. This discovery provides a foundation for developing potential treatments and compensating strategies for individuals with dyslexia.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateAug 7, 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.

Coach could be key in helping stroke patients

A pilot study found that phone calls with a 'stroke coach' can help patients understand their medication regimens, reduce depression, and improve overall health status. The coaching program resulted in higher knowledge of medications and stroke symptoms among participants compared to a control group.

SourceAtrium Health Wake Forest Baptist·JournalBMC Public Health·DateAug 7, 2012

GEN reports on recent progress in Alzheimer's research

Research on Alzheimer's disease is gaining momentum, with over 150 companies working on innovative approaches to tackle the debilitating disease. New therapies, such as Antisenilin and Gammagard, are in Phase III trials and show promise in addressing the underlying biology of the disease.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalGenetic Engineering & Biotechnology News·DateAug 7, 2012
Apple iPhone 17 Pro

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

Corticosteroids not effective for treating acute sinusitis

A randomized controlled trial found that corticosteroids have no clinical benefit in treating acute sinusitis. Researchers from the Netherlands conducted a study involving 174 adults with clinically diagnosed acute rhinosinusitis and found that oral corticosteroids had no significant effect on facial pain or pressure.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateAug 7, 2012

New non-toxic disinfectant could tackle hospital infections

A new disinfectant, Akwaton, has been shown to effectively destroy bacterial spores at extremely low concentrations. This is a significant improvement over existing chemical compounds that require higher concentrations and can be harmful to humans.

SourceMicrobiology Society·JournalJournal of Medical Microbiology·DateAug 7, 2012

New drug successfully halts fibrosis in animal model of liver disease

A study published in Hepatology reports a promising new therapy for liver fibrosis, a scarring process associated with chronic liver disease that can lead to organ failure. The NADPH oxidase inhibitor GKT137831 was found to suppress fibrotic gene expression and prevent further fibrosis in mouse models.

SourceUniversity of California - San Diego·JournalHepatology·DateAug 7, 2012
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.

Doctors often don't disclose all possible risks to patients before treatment

A study analyzing malpractice claims in Australia found that doctors often fail to disclose significant risks to patients before treatment. The authors argue that this can lead to factual disagreements and disputes over informed consent, highlighting the need for improved communication between healthcare providers and patients.

SourcePLOS·JournalPLOS Medicine·DateAug 7, 2012

Using millions of years of cell evolution in the fight against cancer

Scientists are exploring ways to target cancer cells by attacking defective genes before protein production, leveraging micro RNAs (miRNAs) and their interactions with messenger RNAs. miR-7 and miR-128 affected pathways related to cell adhesion, EMT, and cellular replication in ovarian cancer cells.

SourceGeorgia Institute of Technology·JournalBMC Medical Genomics·DateAug 7, 2012

NASA sees Tropical Storm Haikui closing in on China

Tropical Storm Haikui is heading towards landfall in southeastern China, bringing strong winds, flooding, and coastal erosion. The storm's size and shape are being monitored by NASA's Aqua satellite, which captured a detailed image of its ragged eye.

SourceNASA/Goddard Space Flight Center·DateAug 7, 2012

Chemists advance clear conductive thin films

Researchers from Brown University and ATMI Inc. report the best-ever transparency and conductivity performance for an ITO made using a chemical solution, potentially offering a low-cost method for manufacturers. The team created conductive films with 93% transparency and comparable conductivity to glass plates.

SourceBrown University·JournalJournal of the American Chemical Society·DateAug 7, 2012
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.

Advance in X-ray imaging shines light on nanomaterials

A new X-ray imaging technique has produced dramatic three-dimensional images of gold nanocrystals, revealing their structure for the first time. The improved image quality will likely lead to a better understanding of nanomaterials' properties.

SourceUniversity College London·JournalNature Communications·DateAug 7, 2012

Diseased trees new source of climate gas

Researchers at Yale University have discovered that diseased trees in forests can produce massive amounts of methane, a potent greenhouse gas. The estimated emission rate from an upland site is equivalent to burning 40 gallons of gasoline per hectare of forest per year.

SourceYale University·JournalGeophysical Research Letters·DateAug 7, 2012

Increasing federal match funds for states boosts enrollment of kids in health-care programs

New research from the University of Michigan found that a 10-percentage-point increase in federal matching funds for Medicaid and CHIP is associated with an increase of 1.9 percent in the number of children enrolled in Medicaid nationwide. This translates to approximately 500,000 additional children gaining health insurance coverage.

SourceMichigan Medicine - University of Michigan·JournalHealth Affairs·DateAug 7, 2012

Searching for tumors or handguns can be like looking for food

A laboratory study conducted by Duke University psychologists found that the brains of humans, including radiologists and baggage screeners, evolved to solve foraging problems in similar ways. The researchers discovered that people with fewer targets to find gave up on a given screen sooner compared to those with more targets.

SourceDuke University·JournalPsychological Science·DateAug 7, 2012
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.

Few kids use recommended safety restraints in cars

New research found that many US children are not using age-appropriate safety restraints in cars, with minority groups facing higher risks. The study highlights the need for culturally specific programs to promote restraint use among minority children.

SourceElsevier Health Sciences·JournalAmerican Journal of Preventive Medicine·DateAug 7, 2012
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.

TRPM7 protein key to breast cancer metastasis in animal models

Research finds that TRPM7 protein plays a critical role in breast cancer cell metastasis. High levels of TRPM7 expression are associated with poor patient outcomes and increased risk of distant metastases. The study suggests that targeting this protein could block metastasis, offering new therapeutic opportunities.

SourceAmerican Association for Cancer Research·JournalCancer Research·DateAug 7, 2012

UCF nanoparticle discovery opens door for pharmaceuticals

Researchers at UCF have discovered a non-chemical method to create identical nanoparticles of any size in large quantities. The technique relies on heat to break molten fibers into spherical droplets, resulting in particles that can hold multiple types of materials locked in place.

SourceUniversity of Central Florida·JournalNature·DateAug 7, 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.

NYU School of Medicine announces new clinical trial for ulcerative colitis

Researchers at NYU School of Medicine are enrolling patients in a clinical trial testing the use of worm eggs to relieve symptoms of ulcerative colitis. The trial aims to understand how worm eggs may improve symptoms by altering the lining of the intestine and changing the type of bacteria attached.

SourceNYU Langone Health / NYU Grossman School of Medicine·DateAug 7, 2012

Notre Dame researcher is shedding light on how jaws evolve

A University of Notre Dame researcher has made significant discoveries about the evolution of jaws in mammals. The study found that animals consuming harder, tougher foods tend to have a lesser degree of jaw fusion, while those eating softer, smaller foods do not.

SourceUniversity of Notre Dame·JournalEvolution·DateAug 7, 2012

Why do infants get sick so often?

A U-M study reveals that natural killer cells, a crucial part of the immune system, are not fully matured until adulthood. By blocking a specific cell signaling pathway, infants' immune systems can be boosted, potentially reducing their susceptibility to infections.

SourceMichigan Medicine - University of Michigan·JournalNature Immunology·DateAug 7, 2012

Lawson research suggests breast cancer cells have discerning tastes

A study by Lawson Research Institute suggests that breast cancer stem cells have a preference for specific organs, such as the lung and brain, when spreading to other sites. Researchers hope to uncover the underlying factors driving this phenomenon and potentially develop new strategies to target these aggressive cells.

SourceLawson Research Institute·DateAug 7, 2012

Patients want more risks disclosed before treatment

A study by University of Melbourne researchers found that doctors often fail to warn patients of risks affecting quality of life, particularly chronic pain and sexual dysfunction. To avoid 'he said/she said' disputes, keeping a clear record of consent discussions is key.

SourceUniversity of Melbourne·JournalPLOS Medicine·DateAug 7, 2012
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Higgs transition of north and south poles of electrons in a magnet

Scientists at RIKEN have observed a Higgs transition of north and south poles of electrons in a magnet, Yb2Ti2O7, transitioning from fractionalized to stable monopoles. This discovery has significant implications for spintronics, as it enables the creation of dissipationless current.

SourceRIKEN·JournalNature Communications·DateAug 7, 2012

Study finds a new pathway for invasive species – science teachers

A survey of nearly 2,000 US and Canadian science teachers found that one out of four released live animals into the wild, posing a significant risk to invasive species. The study highlights the need for educators and biological supply house owners to be aware of the potential consequences of releasing non-native species.

SourceOregon State University·DateAug 7, 2012

Should young men be vaccinated against human papilloma virus?

A comprehensive review of the recent medical literature evaluates the potential for reducing HPV-related illness burden by expanding routine vaccination to include young males. The authors present their recommendations on the cost-effectiveness of male HPV vaccination, which could lead to significant public health benefits.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalViral Immunology·DateAug 7, 2012

Keeping the faith through souvenirs

A Concordia University study explores how Christian pilgrims give souvenirs to spark interest in religion and perpetuate their faith. Pilgrims believe gifts can open a conversation with God, fulfilling their desire to pass down their faith.

SourceConcordia University·JournalJournal of Material Culture·DateAug 7, 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.

Study questions value of calcium and vitamin D supplements

Researchers reviewed clinical trials on calcium and vitamin D supplements for men with prostate cancer undergoing hormone therapy, finding that these supplements did not prevent bone loss. The study suggests that these supplements may actually increase the risk of cardiovascular disease and aggressive prostate cancer.

SourceAtrium Health Wake Forest Baptist·JournalThe Oncologist·DateAug 7, 2012

Grapefruit juice lets patients take lower dose of cancer drug

A new clinical trial shows that drinking eight ounces of grapefruit juice daily can increase the levels of an anti-cancer drug called sirolimus in patients with incurable cancer. This combination could help patients avoid serious gastrointestinal side effects and reduce medication costs.

SourceUniversity of Chicago Medical Center·JournalClinical Cancer Research·DateAug 7, 2012

Treatment target for diabetes, Wolfram syndrome

Researchers have identified thioredoxin-interacting protein (TXNIP) as a target for therapies in diabetes and Wolfram syndrome. The molecule is involved in the initiation of local inflammation that can lead to systemic inflammation.

SourceWashU Medicine·JournalCell Metabolism·DateAug 7, 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.

BUSM/VA Boston Healthcare System investigators identify new gene linked to PTSD

Scientists have identified a new gene, RORA, linked to post-traumatic stress disorder (PTSD), suggesting that it may play a role in the development of the condition. The study found a significant association between variations in the RORA gene and PTSD, highlighting a potential new avenue for research on how the brain responds to trauma.

SourceBoston University School of Medicine·JournalMolecular Psychiatry·DateAug 7, 2012

A molecule central to diabetes is uncovered

A UCSF study reveals TXNIP's role in amplifying stress in the earliest stages of diabetes, leading to pancreatic cell death and insulin production loss. The molecule is central to the inflammatory process, making it a promising new drug target for preventing or stalling diabetes.

SourceUniversity of California - San Francisco·JournalCell Metabolism·DateAug 7, 2012

Penn study finds with vacant lots greened, residents feel safer

A new study from the University of Pennsylvania School of Medicine found that greening vacant lots reduces violent crime and makes residents feel safer. Residents living near greened vacant lots reported feeling significantly safer than those near non-greened sites.

SourceUniversity of Pennsylvania School of Medicine·JournalInjury Prevention·DateAug 7, 2012
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.

Division of labor offers insight into the evolution of multicellular life

Researchers at Michigan State University found that dividing tasks among individuals is efficient for multicellular life. They used digital organisms to demonstrate how task switching costs led to the evolution of division of labor, enabling complex tasks and dependent relationships.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateAug 7, 2012

Genetic Engineering & Biotechnology News unveils 'Biotech Boulevard'

Biotech Boulevard features companies making a mark on the global bioindustry through novel therapeutics and technologies. The microsite provides a platform for discovery, investment, and collaboration among these promising young companies.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalGenetic Engineering & Biotechnology News·DateAug 7, 2012

Color-coded labels improve healthy food choices in employees from all backgrounds

A program with color-coded labels improved healthy food purchases among employees from diverse backgrounds, including reduced red item purchases and increased green item sales. The study found significant changes in beverage purchases, especially among black and low-income individuals.

SourceMassachusetts General Hospital·JournalAmerican Journal of Preventive Medicine·DateAug 7, 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.

COI declarations and off-label drug use

A study by international researchers found that only one in seven authors involved in off-label marketing activities fully disclosed their conflict of interest in published articles. The analysis examined 26 whistleblower complaints and identified 91 doctors and scientists recorded as being involved, with 39 having authored publication...

SourcePLOS·JournalPLOS Medicine·DateAug 7, 2012

Wayne State University to search for potential drug targets to treat Barth Syndrome

Researchers at Wayne State University are searching for potential drug targets to treat Barth Syndrome, a rare genetic disorder that affects the heart muscle and energy metabolism. Led by Miriam L. Greenberg, the team hopes to identify new treatments by restoring the TCA cycle metabolites affected by cardiolipin deficiency.

SourceWayne State University - Office of the Vice President for Research·DateAug 7, 2012

Children's healthy diets lead to healthier IQ

A study of over 7000 children found that those with a healthy diet from six months to two years old had an IQ up to two points higher by age eight. Conversely, children fed junk foods during this period had IQs up to two points lower.

SourceUniversity of Adelaide·JournalEuropean Journal of Epidemiology·DateAug 7, 2012

Genetic analyses reveal novel mutations as causes of startle disease

Two studies reveal new genetic mutations in GlyT2 gene that cause startle disease, characterized by exaggerated response to noise and touch. The mutations affect glycine signaling, leading to an abnormal startle response. Discoveries triple the number of known cases with these mutations.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateAug 7, 2012
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.

Thinner diabetics face higher death rate

New-onset diabetes in normal-weight adults is associated with significantly higher mortality rates compared to overweight/obese individuals. The study found that older adults and non-white participants are more likely to experience normal-weight diabetes, highlighting the need for targeted health screenings.

SourceNorthwestern University·JournalJAMA·DateAug 7, 2012

Can nature parks save biodiversity?

A recent study published in Nature found that many tropical protected areas are struggling to sustain their biodiversity, despite being our best hope for preserving tropical forests. However, the research also highlights the importance of eliminating threats outside park boundaries and maintaining existing parks.

SourceVirginia Tech·JournalNature·DateAug 7, 2012
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.

Planting the seeds of defense

Scientists discovered that exposure to pathogens causes significant changes in a plant's epigenetic code, which helps the plant develop resistance. These epigenetic changes are linked to genes responsible for coordinating stress responses, suggesting the epigenome plays a role in disease resistance.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·DateAug 7, 2012

Cholesterol levels appear to be improving among US youths

A recent study found that average total cholesterol levels among US children and adolescents decreased between 1988-1994 and 2007-2010. Additionally, there was a decrease in prevalence of elevated non-HDL-C, LDL-C, and triglycerides among this age group.

SourceJAMA Network·JournalJAMA·DateAug 7, 2012

Researchers demonstrate control of devastating cassava virus in Africa

African farmers face devastating losses due to cassava brown streak disease. Researchers have made progress in developing virus-resistant cassava using RNA interference technology, pointing towards improved cassava productivity and economic growth for the region.

SourceDonald Danforth Plant Science Center·JournalMolecular Plant Pathology·DateAug 7, 2012
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.