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Science News Archive September 2014 - Page 28


Page 28 of 34

61 percent fall in female genital warts due to free HPV vaccine

A study from the University of Sydney reveals a 61% decrease in genital wart management among young women since the introduction of the free HPV vaccination program. The vaccine has been effective in reducing genital warts and their treatment costs, with no significant change in other sexually transmitted infections.

SourceUniversity of Sydney·JournalPLOS ONE·DateSep 7, 2014

Electronic nose can detect sub-groups of asthma in children

A new study found that an electronic nose can identify distinct sub-groups of asthma in children, differing in age and symptoms. This discovery may enable healthcare professionals to tailor treatment to each individual, improving diagnosis and outcomes.

SourceEuropean Respiratory Society·DateSep 7, 2014
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.

Inexpensive lab test identifies resistant infections in hours

A new lab test, Carba NP, has been developed to detect carbapenem-resistant Enterobacteriaceae (CRE) in just 2.5 hours, with a specificity of 100%. The test is highly sensitive and specific for detecting carbapenemase production, making it a crucial tool for preventing the spread of CRE.

SourceAmerican Society for Microbiology·DateSep 7, 2014
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.

Sleeping on animal fur in infancy found to reduce risk of asthma

A new study found that sleeping on animal fur in the first three months of life may reduce the risk of asthma in later childhood. The research, presented at the European Respiratory Society International Congress, suggests that exposure to animal skin and fur could have a protective effect against asthma and allergies.

SourceEuropean Respiratory Society·DateSep 7, 2014

Why age reduces our stem cells' ability to repair muscle

Researchers found that age-related decline in skeletal muscle stem cell function is caused by increased activation of the JAK/STAT signalling pathway. Inhibiting this pathway with specific drugs restores muscle stem cell function and promotes tissue repair.

SourceThe Ottawa Hospital·JournalNature Medicine·DateSep 7, 2014

Rethinking the basic science of graphene synthesis

Researchers at Penn State have developed a new route to making graphene through intercalation, allowing for the creation of single-layer sheets without damaging the layers. This breakthrough could lead to easier and more efficient production of graphene for various industrial applications.

SourcePenn State·JournalNature Chemistry·DateSep 7, 2014
Apple iPhone 17 Pro

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

Researchers discover a key to making new muscles

Researchers at Sanford-Burnham Medical Research Institute have developed a novel technique to promote tissue repair in damaged muscles. Cyclic bursts of a STAT3 inhibitor can replenish muscle stem cells, leading to their differentiation into muscle fibers, which could provide a new therapeutic approach to treating muscle diseases.

SourceSanford Burnham Prebys·JournalNature Medicine·DateSep 7, 2014

Dynamic duo takes out the cellular trash

Researchers discovered that Axl and Mer receptors work in different settings to recognize and engulf dead cells. The study found multiple critical differences between the receptors, including their ligand use and regulation.

SourceSalk Institute·JournalNature Immunology·DateSep 7, 2014

'Pick 'n' Mix' chemistry to grow cultures of bioactive molecules

Researchers develop a new method called synthetic fermentation to rapidly synthesize large numbers of bioactive molecules using just a few building blocks. The method enables the generation of about 6,000 unnatural peptide-like molecules directly screened for biological activity without purification.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalNature Chemistry·DateSep 7, 2014
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.

Targeting the protein-making machinery to stop harmful bacteria

Scientists at the University of Rochester have isolated key steps in ribosome formation, a crucial process for bacterial growth. The researchers found that multiple pathways of RNA processing occur simultaneously, suggesting new possibilities for stopping super-bugs.

SourceUniversity of Rochester·JournalNature Structural & Molecular Biology·DateSep 7, 2014

Continuing Bragg legacy of structure determination

Researchers at the University of Adelaide have made significant advances in crystallography, allowing them to study chemical reactions in their native state. The new technique uses a metal-organic framework to bind reactants and enables the examination of reaction products without isolating or growing crystals.

SourceUniversity of Adelaide·JournalNature Chemistry·DateSep 7, 2014

Platelet-like particles augment natural blood clotting for treating trauma

Researchers developed synthetic platelet-like particles that can augment natural blood clotting, potentially reducing trauma-related bleeding deaths. The particles were tested in animal models and human blood, showing effectiveness in slowing bleeding without causing adverse effects.

SourceGeorgia Institute of Technology·JournalNature Materials·DateSep 7, 2014

Each day in the hospital raises risk of multidrug-resistant infection

A hospital stay significantly increases the risk of acquiring a multidrug-resistant infection, with each additional day boosting the likelihood by 1%, according to new research. The study found that the percentage of infections classified as multidrug-resistant rose sharply after four or five days of hospitalization, peaking at over 35%.

SourceAmerican Society for Microbiology·DateSep 7, 2014
Celestron NexStar 8SE Computerized Telescope

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

New single-dose influenza drug appears safe and effective

A new single-dose influenza drug, peramivir, shows promise in alleviating flu symptoms, including fever and viral shedding, when administered within 48 hours of symptom onset. It effectively reduces median time to alleviation of symptoms by 22 hours and is generally safe and well-tolerated.

SourceAmerican Society for Microbiology·DateSep 6, 2014
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.

Disease in a dish approach could aid Huntington's disease discovery

Scientists applied iPS cell technology to a transgenic nonhuman primate model of Huntington's disease, developing cellular features of the condition and discovering potential therapies for oxidative stress. This approach could aid in the discovery and evaluation of other treatments for the disorder.

SourceEmory Health Sciences·JournalStem Cell Reports·DateSep 5, 2014

Near-extinct African amphibians 'invisible' under climate change

A study found that modern methods for predicting species distributions under climate change often leave out rare and threatened species. In Africa, over 90% of listed species are missed by popular tools, despite these species being critical to conservation efforts.

SourceUniversity of York·JournalDiversity and Distributions·DateSep 5, 2014
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.

IBD patients: Consider giving infliximab a second try

A retrospective single-center study found that restarting infliximab therapy after a drug holiday is safe and effective for IBD patients. The average duration of infliximab holiday was 15 months. Patients who were in remission at the time infliximab was discontinued showed a 78 percent response rate at one year.

SourceAmerican Gastroenterological Association·JournalClinical Gastroenterology and Hepatology·DateSep 5, 2014

Three Clemson startups get funding to grow

Three Clemson startup companies, VRM Labs, ConnectTiss LLC, and Addictive Drug Delivery LLC, have received $25,000 in seed money from the University Sponsored Application Program. The companies are commercializing technologies developed at Clemson to address various industries such as pet food, aging skin, and surgical meshes.

SourceClemson University·DateSep 5, 2014
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.

E-cigarettes: Studies presented at the ERS Congress

Research on e-cigarettes reveals potential links to asthma and emphysema, as well as a successful quitting aid, but also raises concerns about long-term effects and lack of consensus among doctors. The ERS Congress emphasizes the need for strong regulation to protect vulnerable populations.

SourceEuropean Respiratory Society·DateSep 5, 2014

Synthetic messenger boosts immune system

Researchers at Technical University of Munich have discovered a new site where T lymphocytes can be programmed to attack pathogens. The liver plays a key role in this process, and synthetic messenger Hyper-IL-6 has been found to efficiently activate T cells, offering a promising new adjuvant for vaccine formulations.

SourceTechnical University of Munich (TUM)·JournalCell Reports·DateSep 5, 2014

NASA adds up heavy rainfall from Hurricane Norbert

The TRMM satellite calculated heavy rainfall generated by Hurricane Norbert and Tropical Storm Dolly. Rainfall totals were greater than 300 mm, affecting the open waters of the Pacific Ocean and near Mexico's western and Gulf coasts.

SourceNASA/Goddard Space Flight Center·DateSep 5, 2014
Fluke 87V Industrial Digital Multimeter

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

Social support: How to thrive through close relationships

Researchers Brooke Feeney and Nancy L. Collins identify two support functions that help individuals thrive through close relationships: source of strength (SOS) support and relational catalyst (RC) support. SOS support enables individuals to cope with stress, while RC support fosters opportunities for growth and positive well-being.

SourceCarnegie Mellon University·JournalPersonality and Social Psychology Review·DateSep 5, 2014

UT Southwestern researchers find new gene mutations for Wilms Tumor

Researchers at UT Southwestern Medical Center have identified several new genetic causes of Wilms tumor, a type of kidney cancer found only in children. The most common mutations were found in genes called DROSHA and DICER1, which affect the production of microRNAs that control cell growth.

SourceUT Southwestern Medical Center·JournalNature Communications·DateSep 5, 2014

New blood test could offer more tailored treatment of ovarian cancer

A new blood test developed by researchers at the University of Manchester and The Christie NHS Foundation Trust may soon be used to tailor treatment for ovarian cancer patients. The test predicts patient response to targeted therapies such as bevacizumab, allowing for personalized treatment plans while sparing those unlikely to benefit.

SourceUniversity of Manchester·JournalClinical Cancer Research·DateSep 5, 2014

Thousands of nuclear loci via target enrichment and genome skimming

A team of scientists used the Hyb-Seq method to sequence hundreds of nuclear loci and plastomes from milkweeds, providing a significant advance over previous methods. This approach combines target enrichment and genome skimming to reduce genomic complexity and increase sequencing efficiency.

SourceBotanical Society of America·JournalAmerican Journal of Botany·DateSep 5, 2014
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.

Syracuse University physicists explore biomimetic clocks

Researchers at Syracuse University have created biomimetic sacs that undergo spontaneous oscillations and tunable frequency, mimicking the behavior of living cells. The discovery has significant implications for the development of artificial cells and clocks.

SourceSyracuse University·JournalScience·DateSep 5, 2014

Banked blood grows stiffer with age, study finds

Researchers found that banked blood membranes become stiffer over time, decreasing the cells' functionality and ability to carry oxygen into tiny microcapillaries. This decrease in functionality can lead to major clinical problems, such as impaired oxygen transport in the brain.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScientific Reports·DateSep 5, 2014

Research finds no association between wearing a bra and breast cancer

A population-based case-control study found no evidence that wearing a bra increases the risk of breast cancer among postmenopausal women. The study analyzed bra-wearing habits in relation to breast cancer risk using a rigorous epidemiological study design, providing reassurance to women about their bra-wearing habits.

SourceAmerican Association for Cancer Research·DateSep 5, 2014

It's the pits: Ancient peach stones offer clues to fruit's origins

A study published in PLOS ONE suggests that domesticated peaches can be traced back to the lower Yangtze River Valley in Southern China around 7,500 years ago. The researchers analyzed ancient peach stones and found significant growth in size over time, indicating intentional breeding and selection.

SourceUniversity of Toronto·JournalPublication Library and Information Science·DateSep 5, 2014

Glanville fritillary genome sequenced at the University of Helsinki

The Glanville fritillary genome, approximately 390 million base pairs long, has been fully sequenced at the University of Helsinki. The study confirms a key hypothesis about the ancestral lepidopteran species' chromosome count, revealing stability over 140 million years.

SourceUniversity of Helsinki·JournalNature Communications·DateSep 5, 2014
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.

New study reveals strong link between higher levels of pollution and lung health of European citizen

A new study confirms a strong link between air pollution and lung health in European adults, with people suffering from obesity particularly vulnerable. The findings emphasize the importance of educating about clean air and urge policymakers to update guidelines to meet WHO-recommended air quality standards.

SourceEuropean Respiratory Society·JournalEuropean Respiratory Journal·DateSep 5, 2014

Dietary recommendations may be tied to increased greenhouse gas emissions

Researchers found that adopting the USDA's 'Dietary Guidelines for Americans, 2010' would lead to a 12% increase in diet-related greenhouse gas emissions due to increased consumption of dairy products and seafood. In contrast, reducing daily caloric intake while shifting to a healthier diet would result in only a 1% decrease in emissions.

SourceUniversity of Michigan·JournalJournal of Industrial Ecology·DateSep 5, 2014

Stigma as a barrier to mental health care

The report highlights how stigma, including public and structural forms, prevents individuals from seeking mental health care. Effective approaches to addressing stigma, such as promoting personal stories of recovery and enhancing support systems, are identified.

SourceAssociation for Psychological Science·JournalPsychological Science in the Public Interest·DateSep 5, 2014

Past sexual assault triples risk of future assault for college women

A new study from the University at Buffalo Research Institute on Addictions found that female college students who experienced severe sexual assault were three times more likely to experience severe sexual assault the following year. The researchers also discovered that women who have been victims may need to be followed for months to ...

SourceUniversity at Buffalo·JournalPsychology of Addictive Behaviors·DateSep 5, 2014
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.

Caffeine therapy for apnea of prematurity does not have long-term harmful effects on sleep

A new study found that caffeine therapy for apnea of prematurity does not have long-term harmful effects on sleep or control of breathing in children. The study, which assessed 201 preterm children at ages 5-12, showed no evidence of long-term detrimental effects of caffeine treatment on sleep duration or sleep apnea during childhood.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 5, 2014

Study: Viral infection in nose can trigger middle ear infection

Researchers found that a flu virus can inflame nasal tissue and increase bacterial growth, leading to middle ear infections. The study suggests that the flu virus modifies the immune system's response to certain bacteria, enabling them to infect the middle ear.

SourceAtrium Health Wake Forest Baptist·JournalInfection and Immunity·DateSep 5, 2014

Moscow Institute of Physics and Technology specialists studied jet fuel ignition

Researchers from Moscow Institute of Physics and Technology published experimental data on jet fuel combustion, defining induction periods for various temperatures, pressures, and blending ratios. The study focuses on kerosene, a complex mixture of hydrocarbons, and aims to validate kinetic models for its burning.

SourceMoscow Institute of Physics and Technology·JournalFuel·DateSep 4, 2014

A metallic alloy that is tough and ductile at cryogenic temperatures

Researchers have created a high-entropy alloy that exhibits exceptional damage tolerance, tensile strength and fracture toughness values, even improving its properties at cryogenic temperatures. The alloy's unique nano-twinning phenomenon contributes to its remarkable mechanical behavior.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateSep 4, 2014
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.

Knowing how bacteria take out trash could lead to new antibiotics

Researchers have uncovered how bacteria control their growth and division by destroying key proteins through regulated protein degradation, a critical process for bacterial virulence. Understanding this mechanism may lead to the discovery of new antibiotics targeting pathways that allow bacteria to overcome stressful conditions.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateSep 4, 2014

Messenger molecules identified as part of arthritis puzzle

Scientists at the University of Liverpool have discovered that changes in messenger molecule mRNA creation and destruction rates contribute to osteoarthritis. The study highlights key genes involved in the disease and offers hope for developing targeted therapies.

SourceUniversity of Liverpool·JournalArthritis & Rheumatism·DateSep 4, 2014