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Science News Archive January 2011 - Page 15


Page 15 of 22

It takes 2 for improved control of blood pressure

A new study published in The Lancet shows that starting treatment with two medicines instead of one produces better and faster results, and fewer side effects. This challenges popular medical practice and could change clinical practice worldwide.

SourceUniversity of Cambridge·JournalThe Lancet·DateJan 12, 2011

New responsive click-track software lets drummers set their own pace

A new software developed by Queen Mary University of London's Centre for Digital Music allows drummers to speed up or slow down pre-programmed music. The 'B-Keeper' software gives artists more freedom to vary the rhythm, resulting in a better atmosphere and more loyal live followings.

SourceQueen Mary University of London·DateJan 12, 2011

Fastest movie in the world recorded

Researchers at Helmholtz Association create ultrafast image sequences of nanostructures, enabling real-time observation of molecules and nanostructures. The breakthrough method uses X-ray pulses to capture images at femtosecond intervals, paving the way for new insights into fundamental processes in natural sciences.

SourceHelmholtz Association·JournalNature Photonics·DateJan 12, 2011
Apple iPhone 17 Pro

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

Climate disasters: New Baylor study explores how people respond

A Baylor University study reveals that different households in coastal communities in Belize adapt and cope with climate-related events through various behaviors and strategies. The results highlight the importance of empowerment, access to resources, and collective thinking in enhancing resilience.

SourceBaylor University·JournalClimatic Change·DateJan 12, 2011

Virus killer gets supercharged

Rice University researchers have developed a method to enhance the effectiveness of a common disinfectant, increasing its ability to degrade aerosol- and water-borne viruses by more than three times. The new technique involves adding silicone to titanium dioxide, which is widely used in paints, sunscreen, and food coloring.

SourceRice University·DateJan 12, 2011

Deep genomics

The modENCODE project has made significant breakthroughs in understanding the epigenome, a complex system that regulates gene expression in eukaryotic organisms. By analyzing the epigenetics of fruit flies and round worms, researchers have gained insights into how DNA packaging affects organism development.

SourceWashington University in St. Louis·JournalNature·DateJan 12, 2011

How children cope with the aftermath of a hurricane

A recent study by the University of Miami found that 35% of children experienced moderate to severe posttraumatic stress symptoms almost two years after Hurricane Charley, and those who still showed signs of stress at nine months were likely to persist with symptoms another year later. Social support from peers was also found to be cru...

SourceUniversity of Miami·JournalJournal of Consulting and Clinical Psychology·DateJan 12, 2011

Caltech-led team creates damage-tolerant metallic glass

A Caltech-led team has developed a new alloy that combines the strengths of metals and glasses, demonstrating unprecedented level of combined toughness and strength. The palladium-based alloy shows high toughness and strength, making it suitable for biomedical implants such as dental implants.

SourceCalifornia Institute of Technology·JournalNature Materials·DateJan 12, 2011
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Customer representatives mean increased efficiency in radiology

Implementing a computerized radiology workflow with customer service representatives leads to faster report delivery, reduced anxiety for patients, and increased productivity for radiologists. The study's findings support the cost-benefits of adding these representatives to alleviate administrative burdens.

SourceAmerican College of Radiology·JournalAmerican Journal of Roentgenology·DateJan 12, 2011

New 'frozen smoke' material: 1 ounce could carpet three football fields

Scientists have developed a new ultra-light form of 'frozen smoke,' a carbon nanotube aerogel, with impressive strength and surface area. The material has potential applications in sensors, chemical reactors, and electronics components, and can detect pollutants and toxic substances.

SourceAmerican Chemical Society·JournalACS Nano·DateJan 12, 2011
Celestron NexStar 8SE Computerized Telescope

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

Why coffee protects against diabetes

Research at UCLA reveals that coffee's protective effect against type 2 diabetes may be linked to increased SHBG levels. Women who drink four cups of coffee daily are less than half as likely to develop diabetes compared to non-coffee drinkers.

SourceUniversity of California - Los Angeles·JournalDiabetes·DateJan 12, 2011

Quantum quirk contained

Researchers at the University of Calgary have made a significant breakthrough in creating quantum networks by storing information in entangled photons. This achievement brings the field closer to reality and has the potential to enable building quantum networks in a few years.

SourceUniversity of Calgary·JournalNature·DateJan 12, 2011

Origins of the pandemic: Study reveals lessons of H1N1

A new study in BioEssays reveals that the H1N1 pandemic challenged the conventional ideal of antigenic shift, where a virus emerges from an existing subtype. The research suggests that pandemics can result from a shift within lineages of existing subtypes, not just the introduction of a new strain.

SourceWiley·JournalBioEssays·DateJan 12, 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.

Researchers show how 1 gene becomes 2 (with different functions)

A team of researchers has successfully demonstrated the molecular evolution of two competing functions from a single gene, AFP III, which helps Antarctic fish survive in frigid waters. The study confirms the ancestry of antifreeze proteins and validates a decades-old hypothesis about gene duplication.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateJan 12, 2011

Hold the Red Bull: Energy drinks don't blunt effects of alcohol, study finds

A new study published in the journal Addiction found that energy drinks do not offset the sedating effects of alcohol and do not improve sustained attention or reaction times. The study suggests that public education and warning labels should be considered regarding the safety of caffeinated alcoholic beverages.

SourceBoston University School of Medicine·JournalAddiction·DateJan 12, 2011

Patients with high blood pressure respond better to combination therapy rather than single-drug therapy from the start of treatment (ACCELERATE study)

Patients with high blood pressure respond better to combination therapy from the start of treatment, with a mean reduction in systolic blood pressure of 6.5 mm Hg. After switching to combination therapy, patients who initially received monotherapy show improvement but not to the same extent as those on combination therapy from the start.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJan 12, 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.

Robotic surgery of 'tremendous benefit' to patients, say JGH researchers

Researchers at the Jewish General Hospital's Lady Davis Institute for Medical Research in Montreal found that robotic surgery dramatically improves outcomes in patients with uterine, endometrial, and cervical cancer. The procedure also reduces post-operative complications and hospital stays, resulting in cost savings.

SourceJewish General Hospital·DateJan 12, 2011

New insight into neuronal survival after brain injury

Researchers found that SIK2 suppressed CREB-mediated gene expression after oxygen and glucose deprivation, increasing neuronal survival in mice lacking SIK2. The SIK2-TORC1-CREB signaling pathway may serve as a potential therapeutic target for promoting neuron survival.

SourceCell Press·JournalNeuron·DateJan 12, 2011

Sleep mode: The energy cost of sleep deprivation

A study by Colorado University's Sleep and Chronobiology Laboratory found that missing a night of sleep burns approximately 135 calories. Eight hours of sleep, on the other hand, saved the same amount of energy. The findings demonstrate a direct correlation between the sleep-wake cycle and energy expenditure.

SourceWiley·JournalThe Journal of Physiology·DateJan 12, 2011

Antibiotics best treatment for ear infections in toddlers, NIH grantees find

Researchers at the Children's Hospital of Pittsburgh found that antibiotics are more effective than a placebo in relieving symptoms of middle-ear infections in young children. The study, funded by the National Institute of Allergy and Infectious Diseases, involved 291 children between 6 and 23 months old with acute middle ear infections.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNew England Journal of Medicine·DateJan 12, 2011

Quick school cafeteria lines could lead to healthier food choices

Researchers at Penn State are designing a fast service lane option called meal deals for school cafeterias, which will limit the time spent in line and offer predetermined side selections. The goal is to create an environment where students can make healthier food choices by choosing familiar options.

SourcePenn State·DateJan 12, 2011
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Nature article focuses on tinnitus treatment

Researchers at the University of Texas at Dallas have developed a new treatment for tinnitus, a debilitating hearing impairment affecting millions. Targeted nerve stimulation, paired with sounds, eliminated tinnitus in rats and shows promise for human clinical trials.

SourceUniversity of Texas at Dallas·JournalNature·DateJan 12, 2011
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

People neglect who they really are when predicting their own future happiness

A new study found that people's personalities play a significant role in determining their future emotional reactions, contrary to predictions made about external events. Positive individuals tend to be more accurate in forecasting their own happiness due to their natural disposition.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJan 12, 2011

GUMC researcher says tinnitus is much more than a 'hearing problem'

A Georgetown University Medical Center study found that tinnitus is caused by the brain's inability to repair itself after hearing loss, resulting in phantom ringing sounds. The researchers also discovered a link between tinnitus and other perceptual disorders, such as chronic pain and altered mood states.

SourceGeorgetown University Medical Center·JournalNeuron·DateJan 12, 2011

Astronomers discover close-knit pairs of massive black holes

Researchers have identified 16 binary systems consisting of supermassive black holes that are hundreds to thousands closer together than previously observed. This discovery sheds new light on how these cosmic behemoths and their host galaxies merge, a crucial aspect of understanding the universe's evolution.

SourceCalifornia Institute of Technology·DateJan 12, 2011

Cancer costs projected to reach at least $158 billion in 2020

A new NIH study projects that cancer costs will increase to at least $158 billion in 2020 due to the growing US population and cancer trends. The projected costs are based on an aging population and the introduction of new, expensive cancer treatments.

SourceNIH/National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJan 12, 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.

Intensity-modulated radiotherapy protects saliva function and improves quality of life for head and neck cancer patients compared with conventional radiotherapy (PARSPORT trial)

The PARSPORT trial found that intensity-modulated radiotherapy (IMRT) spares the major salivary glands, reducing xerostomia and improving quality of life in head and neck cancer patients. IMRT significantly reduces the incidence of dry mouth and leads to recovery of saliva secretion.

SourceThe Lancet_DELETED·JournalThe Lancet Oncology·DateJan 12, 2011

Elastography helps identify patients who need biopsy

A new ultrasound technique, elastography, can accurately predict cancer in patients with BI-RADS category 4 masses by measuring tissue softness. The study found an 79% accuracy rate in identifying cancer, suggesting that this method could reduce unnecessary breast biopsies.

SourceAmerican College of Radiology·JournalAmerican Journal of Roentgenology·DateJan 12, 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.

The quest for rat poisons that mimic the Pied Piper's magic flute

Scientists seek to create rat poisons that specifically target rats without posing a threat to people, pets, or wildlife. Researchers are working on tracking rodent consumption and studying resistance mechanisms to develop safer alternatives.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJan 12, 2011

Skin provides Australia's first adult stem cells for rare genetic disease

Scientists have developed Australia's first adult induced pluripotent stem cell lines for the rare genetic disease Friedreich Ataxia, enabling the development of new treatments. The iPS cells were characterized to become specific cell types, including heart and nerve cells, which are affected by the disease.

SourceUniversity of Melbourne·JournalStem Cell Reviews and Reports·DateJan 12, 2011

Measles virus, a weapon against cancer?

Researchers have discovered the molecular mechanism of measles virus infection, which could lead to a targeted cancer therapy. The study found that modifying the attachment protein is crucial for infectivity, and this discovery brings the dream of using measles virus as a cancer weapon closer to reality.

SourceUniversity of Texas Medical Branch at Galveston·JournalNature Structural & Molecular Biology·DateJan 11, 2011

Case Western Reserve/UH launch bipolar CHOICE trial site

The Bipolar CHOICE trial will evaluate the real-world advantages and disadvantages of quetiapine compared to lithium for treating outpatients with bipolar disorder. The study aims to inform day-to-day practice in psychiatry with a focus on effectiveness, not just comparing treatments.

SourceCase Western Reserve University·DateJan 11, 2011
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.

Scientists explain link between chlamydia and ectopic pregnancy

A new study reveals that women who have had chlamydia are at greater risk of an ectopic pregnancy due to a lasting effect of the infection. Researchers found that infected women produce more PROKR2 protein in their Fallopian tubes, increasing the likelihood of implantation.

SourceUniversity of Edinburgh·JournalAmerican Journal Of Pathology·DateJan 11, 2011

Research shows single-patient rooms reduce hospital infections in ICU

A recent study by McGill University Health Centre demonstrates that single-patient rooms in Intensive Care Units (ICU) significantly reduce the acquisition of infections such as C-difficile, Staphylococcus aureus and Enterococcus. The results show a 50% reduction in infection rates and a 10% decrease in length of stay.

SourceMcGill University Health Centre·JournalArchives of Internal Medicine·DateJan 11, 2011

Technique allows researchers to identify key maize genes for increased yield

Scientists at Cornell University have identified the genes related to leaf angle in corn, a key trait for closer planting, leading to an eight-fold increase in yield since the early 1900s. The study used a genomewide association study method to analyze genetic variation across the maize genome and predict traits with high accuracy.

SourceCornell University·JournalNature Genetics·DateJan 11, 2011

Acceptable consequences of screening for prostate cancer

A Swedish study found that PSA screening nearly halves prostate cancer mortality after 14 years. However, the screening was associated with a risk of impotence and urinary incontinence, albeit at lower rates than expected.

SourceUniversity of Gothenburg·JournalThe Lancet Oncology·DateJan 11, 2011

Zoster vaccine associated with lower risk of shingles in older adults

The zoster vaccine has been shown to significantly reduce the risk of herpes zoster (shingles) in older adults, with a 55% lower incidence rate compared to unvaccinated individuals. The vaccine was also found to reduce the risk of ophthalmic herpes zoster and hospitalizations coded as herpes zoster.

SourceJAMA Network·JournalJAMA·DateJan 11, 2011
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.

Polymer membranes with molecular-sized channels that assemble themselves

Researchers have successfully demonstrated a solution-based method for inducing the self-assembly of flexible polymer membranes with highly aligned subnanometer channels. The new technique uses organic nanotubes and block copolymers to fabricate porous thin films with tailored channel sizes and shapes.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNano Letters·DateJan 11, 2011

UMMS researcher honored for contributions to Tay-Sachs research

Dr. Sena-Esteves is investigating gene therapy techniques to replace the faulty gene causing Tay-Sachs Disease, a devastating neurological disorder. He's part of the Tay-Sachs Gene Therapy Consortium aiming to translate current results into a human clinical trial within three years.

SourceUMass Chan Medical School·DateJan 11, 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.

New markers for allergic disorders thanks to analysis of medical databases

Researchers at the University of Gothenburg have developed new methods to identify diagnostic markers for allergic disorders by analyzing medical databases. These methods could reduce the need for animal trials and personalize medication, leading to more efficient clinical studies.

SourceUniversity of Gothenburg·JournalPLOS Computational Biology·DateJan 11, 2011

Targeting nicotine receptors to treat cognitive impairments in schizophrenia

Research suggests that stimulating alpha-7 nicotinic receptors could enhance cortical function and improve symptoms of schizophrenia. Two studies found that low doses of AZD0328 and DMXB-A produced significant improvements in spatial working memory tasks, suggesting a potential therapeutic approach for cognitive impairments.

SourceElsevier·JournalBiological Psychiatry·DateJan 11, 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.

Our perceptions of masculinity and femininity are swayed by our sense of touch

A recent study published in Psychological Science found that people's perceptions of gender are influenced by their sense of touch. When touched by a hard object, individuals were more likely to categorize neutral faces as male, while soft textures led them to perceive these same faces as female.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJan 11, 2011

Pandemic H1N1 influenza vaccine effective in 2009-10 flu season

A European study funded by the ECDC and coordinated by EpiConcept found that one dose of the pandemic flu vaccine provided good protection against H1N1 influenza, particularly in people under 65 and those without chronic conditions. The authors suggest that future studies should focus on the new trivalent vaccine for the 2010-11 season.

SourcePLOS·JournalPLOS Medicine·DateJan 11, 2011