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Science News Archive February 2011 - Page 2


Page 2 of 25

U-M develops a potential 'game changer' for pathologists

A University of Michigan-led team has developed a potential game changer for pathologists using Spatially-Invariant Vector Quantization (SIVQ) to analyze digital images made from tissue slides. SIVQ can pinpoint cancer cells, calcifications and other critical features with high accuracy and speed.

SourceMichigan Medicine - University of Michigan·JournalJournal of Pathology Informatics·DateFeb 28, 2011

Free radicals may be good for you

A new study reveals that free radicals act as signal substances that increase the heart's contractions with the correct force. Persistent stress can lead to chronic levels of free radicals, potentially contributing to heart failure.

SourceKarolinska Institutet·JournalThe Journal of Physiology·DateFeb 28, 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.

Gut bacteria can control organ functions

Research reveals that gut bacteria can exert control over metabolic functions of organs, including the liver, through changes in the microbiota. The study found that colonization with specific bacteria triggered changes in liver metabolic profiles, including glycogen and triglyceride production.

SourceAmerican Society for Microbiology·JournalmBio·DateFeb 28, 2011

MIT-- parts of brain can switch functions

In people born blind, parts of the visual cortex are recruited for language processing, overturning the idea that language processing occurs in highly specialized brain regions. The study suggests that brain function is more dynamic and adaptable than previously thought.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2011
Apple iPhone 17 Pro

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

Stretched rubber offers simpler method for assembling nanowires

The new method developed by NC State researchers allows for the controlled assembly of nanowires on rubber substrates, facilitating research into device applications such as nanoelectronics and nanosensors. By stretching the rubber substrate, the alignment and density of the nanowires can be precisely controlled.

SourceNorth Carolina State University·JournalACS Nano·DateFeb 28, 2011

Study shows half of men in general population infected with HPV

A recent study found that approximately 50% of men in the general population are infected with human papillomavirus (HPV), a virus known for causing cervical cancer in women. The study also revealed high incidence and transmission rates, particularly among men with multiple partners.

SourceThe Lancet_DELETED·JournalThe Lancet·DateFeb 28, 2011

A research study reveals deterioration in Mediterranean farmland patrimony

A research study by Universidad Carlos III de Madrid finds that traditionally irrigated Mediterranean landscape has suffered loss of cultural and ecological patrimony due to modernization. The study highlights the need for multifunctionality in hydraulic policy and conservation efforts to preserve these valuable landscapes.

SourceUniversidad Carlos III de Madrid·JournalScripta Nova Revista Electrónica de Geografía y Ciencias Sociales·DateFeb 28, 2011
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Lottery winners do not want their winnings to change them

Research at the University of Gothenburg reveals that most lottery winners maintain their normal lives with prudent consumption. Winners value work and leisure equally, and only a minority use their prize money to devote less time to work. Despite cautious spending, they experience increased happiness, security, and freedom.

SourceUniversity of Gothenburg·JournalSociology·DateFeb 28, 2011

U. Iowa team investigates function of 'junk DNA' in human genes

A new study reveals that Alu elements inserted into existing genes can alter protein production rates, contributing to evolutionary differences between humans and other primates. The research uses high-throughput RNA sequencing data to quantify the frequency and location of Alu-derived exons in human genes.

SourceUniversity of Iowa Health Care·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2011

Binge eaters' dopamine levels spike at sight, smell of food

A study found that binge eaters experience a spike in dopamine levels when exposed to their favorite foods, triggering a desire for more. This neurological response is distinct from other obese individuals who do not exhibit this reaction.

SourceDOE/Brookhaven National Laboratory·JournalObesity·DateFeb 28, 2011

Older patients confused about multiple drug dosing

A new Northwestern Medicine study shows that standardized medicine prescriptions into doses at four clearly identified periods of day, can improve health outcomes for older patients. The study found that low health literacy was the greatest predictor of patients taking their medications more times per day.

SourceNorthwestern University·JournalArchives of Internal Medicine·DateFeb 28, 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.

'Stupid strategies' could be best for the genes

A study published in Ecology Letters found that seemingly mindless survival strategies can be more effective than adapting to changes. This 'multiplier effect' states that individuals will thrive in their optimal environment if they follow what their parents did, leading to the success of their genes.

SourceUniversity of Exeter·JournalEcology Letters·DateFeb 28, 2011

University of Miami scientists track great hammerhead shark migration

A study led by University of Miami scientists successfully tracked a great hammerhead shark for 62 days, revealing its northeast journey from South Florida to the Atlantic Ocean. The shark's movement provides new insight into its migratory patterns and habitat use, shedding light on conservation efforts.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalEndangered Species Research·DateFeb 28, 2011

OLCF, partners release eSiMon Dashboard simulation tool

The eSiMon Dashboard allows researchers to monitor and analyze simulations in real-time, providing a user-friendly interface for collaboration and data visualization. Key features include web-based access, variable annotation, and publication-quality image and video generation.

SourceDOE/Oak Ridge National Laboratory·DateFeb 28, 2011

New marker found for Sanfilippo disease

Sanfilippo disease is a rare metabolic disorder caused by the accumulation of complex carbohydrates in cells, leading to severe physical and neurological problems. Researchers at UC San Diego have identified a novel secondary metabolite, dermatan sulfate, as a potential biomarker for the disease.

SourceUniversity of California - San Diego·JournalJournal of Biological Chemistry·DateFeb 28, 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.

Who's the best tennis player of all time?

A Northwestern University researcher developed a novel ranking system that evaluates male tennis players through network analysis. According to the study, Jimmy Connors ranks on top due to his long career and matches against other strong opponents. The rankings will be reassessed in 10 years to reflect changes in competition.

SourceNorthwestern University·JournalPLOS ONE·DateFeb 28, 2011

VIMS professor selected as Leopold Fellow

Professor Elizabeth Canuel of VIMS has been awarded a prestigious Aldo Leopold Leadership Fellowship to enhance her skills in effective science communication. She will participate in two intensive training sessions on Capitol Hill to promote the application of scientific knowledge to address environmental issues.

SourceVirginia Institute of Marine Science·DateFeb 28, 2011

An Alzheimer's vaccine in a nasal spray

Researchers at Tel Aviv University develop a 2-in-1 vaccine that repairs vascular damage in the brain, protecting against both Alzheimer's and stroke. The vaccine activates macrophages to clear away damaging amyloid proteins, preventing further damage and promoting repair.

SourceAmerican Friends of Tel Aviv University·JournalNeurobiology of Aging·DateFeb 28, 2011
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.

Fingerprints of a gold cluster revealed

Scientists have successfully characterised the absorption spectrum of a gold cluster, shedding light on its electronic properties. The research provides valuable insights for future applications in catalysis, sensing, and molecular electronics.

SourceAcademy of Finland·JournalJournal of the American Chemical Society·DateFeb 28, 2011

Embargoed news from Annals of Internal Medicine

Researchers find that oral steroids improve symptoms of chronic rhinosinusitis with polyposis, while surrogate treatment decisions have a significant negative emotional impact on healthcare providers. The Hepatitis B vaccine has reduced infections in children, but targeted efforts are needed for adults. The USPSTF is updating its scree...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 28, 2011

Sugar-sweetened drinks associated with higher blood pressure

Researchers found a significant association between sugar-sweetened drink consumption and increased systolic and diastolic blood pressure levels. Higher glucose and fructose intake also contributed to higher blood pressure levels, particularly when combined with sodium.

SourceAmerican Heart Association·DateFeb 28, 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.

How education can save your life

A new study reveals that education is inversely correlated with high blood pressure, with educated individuals experiencing a significant decrease in blood pressure over time. The research also found that higher levels of education are associated with lower BMI, smoking rates, and alcohol consumption.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateFeb 27, 2011

Reforming public health in England: An alternative way forward

A group of public health experts suggest an alternative way forward for reforming public health in England, proposing the creation of an independent authority within the NHS. This would allow for more control over budgets and a unified workforce, reducing political interference and promoting staff unity and morale.

SourceThe Lancet_DELETED·JournalThe Lancet·DateFeb 27, 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.

Advanced degrees add up to lower blood pressure

A study led by Brown University researcher Eric Loucks found a significant correlation between advanced education and lower blood pressure in both men and women. Women who completed 17 years of schooling or more had systolic blood pressure readings that were on average 3.26 mmHg lower than those who did not finish high school.

SourceBrown University·JournalBMC Public Health·DateFeb 27, 2011

Immune molecule regulates brain connections

A recent study published in Nature Neuroscience reveals a potential link between immunity, infectious disease, and conditions such as schizophrenia and autism. Researchers found that an immune molecule called Major Histocompatibility Complex type 1 (MHC type I) regulates brain connections during early postnatal development.

SourceUniversity of California - Davis·JournalNature Neuroscience·DateFeb 27, 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.

Transmitted drug resistant HIV (Europe/USA) significantly increases likelihood of treatment failure: this can be minimized by testing for resistance before starting therapy

A recent study found that transmitted drug-resistant (TDR) HIV significantly increases the likelihood of treatment failure, with patients more than three times as likely to experience virological failure. However, pre-treatment genotypic testing and use of ritonavir-boosted protease inhibitors can minimize this risk.

SourceThe Lancet_DELETED·JournalThe Lancet Infectious Diseases·DateFeb 27, 2011

Erlotinib effective and with fewer side-effects after first-line treatment

A new phase III trial has shown that erlotinib has comparable efficacy to chemotherapy in non-small cell lung cancer patients whose disease has progressed after first-line treatment. The study found no difference in overall survival or progression-free survival time between the two groups.

SourceEuropean Society for Medical Oncology·JournalLung Cancer·DateFeb 26, 2011
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.

New study shows marine 'networks' can protect fish stocks

Researchers show strong links between South China Sea, West Pacific, and Coral Triangle preserve diversity and resilience of coral reefs. The region's natural resources are closely interconnected, highlighting the need for collective action to protect them.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalGlobal Ecology and Biogeography·DateFeb 25, 2011

Quick, easy test identifies aggressive type of lung cancer in never-smokers

A new test identifying aggressive lung cancer sub-type in never-smokers may help doctors select the most appropriate therapies. The study found that tumors expressing a protein product called anaplastic lymphoma kinase (ALK) are more common in this group, increasing disease progression risk.

SourceEuropean Society for Medical Oncology·JournalLung Cancer·DateFeb 25, 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.

Floating solar panels

The AQUASUN project develops a new paradigm in energy production by floating solar panels on water, reducing the need for land-based installations. The technology combines solar cells with a cooling system using water to increase efficiency and reduce costs, while maintaining environmental sustainability.

SourceEUREKA·DateFeb 25, 2011

Successful tech transfer leads to more Hawaiian exports

USDA scientists have successfully applied generic irradiation protocols to control quarantine insect pests on fresh commodities, enabling easier and less costly exports of tropical fruits and vegetables from Hawaii. This technology has also been adopted by several countries, including Mexico, India, and Thailand.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateFeb 25, 2011

Storytelling program improves lives of people with Alzheimer's

Researchers found that TimeSlips improves communication skills and positive affect in persons with dementia, promoting rich social interactions and meaningful activities. The program is an easy and affordable activity for long-term care facilities to implement, offering a stimulating alternative to typical activities.

SourceUniversity of Missouri-Columbia·JournalNursing Research·DateFeb 25, 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.

Air Force-funded researcher investigates new material grown from sugar

Researchers have developed a method to create pristine sheets of graphene from regular table sugar, offering potential for lighter, faster and cheaper computer electronics. The technique allows for control over the film's thickness and opens up possibilities for doped graphene applications in various fields.

SourceAir Force Office of Scientific Research·DateFeb 25, 2011

HIV makes protein that may help virus's resurgence

Researchers have identified a protein produced by HIV-1 that drives infected cells out of dormancy and into the cell cycle. This finding sheds light on how HIV reactivates after entering a dormant state and may lead to new treatments for people with HIV infection.

SourceChildren's Hospital of Philadelphia·JournalBlood·DateFeb 25, 2011

Tweeting teenage songbirds reveal impact of social cues on learning

In a groundbreaking study, teenage male songbirds were found to significantly improve their singing in the presence of females, demonstrating the impact of social cues on learning. This finding has important implications for understanding human language acquisition and motor skill development.

SourceUniversity of California - San Francisco·JournalProceedings of the National Academy of Sciences·DateFeb 25, 2011

Mission to extra-solar planets approved

The European Space Agency has approved a £400 million mission to study extra-solar planets, led by UCL, to look for signs of life in nearby star systems. The Exoplanet Characterisation Observatory (EChO) will use a 1.2 meter telescope to analyze the atmospheres of habitable planets and search for biomarkers.

SourceUniversity College London·DateFeb 25, 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.

Listening to music is biological

Researchers studied 437 family members aged 8-93, finding a strong link between active music listening, creativity, and genetic variations associated with AVPR1A gene. The study provides molecular evidence of sound's role in social communication and attachment behavior.

SourceUniversity of Helsinki·JournalJournal of Human Genetics·DateFeb 25, 2011