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Science News Archive 2010 - Page 278


Page 278 of 283

Carnegie Mellon scientists crack brain's codes for noun meanings

Neuroscientists and computer scientists identified how the brain arranges noun representations, using a neural Rosetta Stone. The three basic features of the brain's dictionary concern physical interaction, eating, and shelter or enclosure. This discovery has implications for treating psychiatric and neurological illnesses.

SourceCarnegie Mellon University·JournalPLOS ONE·DateJan 12, 2010

Spinal cement may provide real support for cancer patients

A University of Leeds research project aims to develop new treatments for multiple myeloma patients, using techniques such as injecting cements into the spine. The study seeks to improve quality of life for patients suffering from this incurable bone marrow cancer.

SourceUniversity of Leeds·DateJan 12, 2010

New findings reveal loss of smell function may predict early onset of Alzheimer's disease

A study published in the Journal of Neuroscience found a link between loss of smell function and amyloid protein accumulation in the brain, potentially serving as an early diagnostic tool for Alzheimer's disease. Researchers suggest that olfactory dysfunction may be used to detect the disease prior to substantial brain degeneration.

SourceNYU Langone Health / NYU Grossman School of Medicine·DateJan 12, 2010
Apple iPhone 17 Pro

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

New hope for therapy in heartburn-related cancer

Researchers have found that an anti-Alzheimer's drug can halt the growth of Barrett's oesophagus and even destroy mutant tissue, providing a potential cure for oesophageal cancer. The study, published in Disease Models & Mechanisms, offers new hope for therapy in heartburn-related cancer.

SourceThe Company of Biologists·JournalDisease Models & Mechanisms·DateJan 12, 2010
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.

$1 million from NIH continues cell growth regulation studies

Researchers at Florida Institute of Technology are awarded a four-year, $1.024 million NIH grant to continue their studies on cell growth regulation and its implications for human health. The funding will support the development of novel inhibitors that could be used to combat antibiotic-resistant bacterial diseases and treat cancer.

SourceFlorida Institute of Technology·DateJan 11, 2010

Ongoing human evolution could explain recent rise in certain disorders

Research suggests that certain adaptations that once benefited humans may now be helping such ailments persist in spite of advancements in modern culture and medicine. Evolutionary perspectives integrated into medical curricula could help future physicians understand health problems from an evolutionary perspective.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateJan 11, 2010

UC Davis study: Butterflies reeling from impacts of climate and development

A new analysis led by UC Davis expert Arthur Shapiro reveals that climate change and habitat loss are devastating butterfly populations, with lowland species being hit hard. The study's findings also show that 'ruderal' butterfly species, often considered insignificant, are declining faster than other species.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateJan 11, 2010

Genetic variant associated with aggressive form of prostate cancer

Researchers have discovered a genetic variant associated with aggressive prostate cancer, which may help identify men at risk of developing the disease. The study found that this genetic marker was present in 25% more men with aggressive disease than those with slow-growing disease.

SourceAtrium Health Wake Forest Baptist·JournalProceedings of the National Academy of Sciences·DateJan 11, 2010
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.

Mercyhurst expands research of beach water quality

The college has received a $20,000 grant from the Pennsylvania Coastal Zone Management Program to further study contaminants in Presque Isle State Park's recreational waters. Researchers aim to quantify hazardous chemicals like Triclosan and Fluoxetine to ensure water quality and public health

SourceMercyhurst College·DateJan 11, 2010

Got cognitive activity? It does a mind good

A large national study from Brandeis University found that intellectual activities undertaken regularly can make a difference in maintaining memory. Those with low education who engaged in reading, writing, attending lectures, doing word games or puzzles regularly had memory scores similar to people with more education

SourceBrandeis University·JournalAmerican Journal of Geriatric Psychiatry·DateJan 11, 2010

A deadly scorpion provides a safe pesticide

Prof. Michael Gurevitz's research isolates genetic sequences for neurotoxins in scorpion venom and develops methods to produce and manipulate toxins for restricted toxicity in certain insects or mammals. This work paves the way for a new, ecologically sound pest control method.

SourceAmerican Friends of Tel Aviv University·JournalMolecular Biology and Evolution·DateJan 11, 2010
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.

Faster and more efficient software for the US Air Force

Researchers have developed an algorithm and open source tool that reduces current software testing time by 300 times, increasing the efficiency of software testing across systems. The 'Just Enough Testing' project aims to re-use test results across different systems, reducing testing time for single systems.

SourceAir Force Office of Scientific Research·DateJan 11, 2010

Mango effective in preventing, stopping certain colon, breast cancer cells

Researchers at Texas A&M AgriLife Communications discovered that mango polyphenols can prevent or stop growth of certain breast and colon cancer cells. The study found that the fruit's antioxidants had a significant impact on these specific types of cancer, with some cell lines undergoing programmed cell death.

SourceTexas A&M AgriLife Communications·DateJan 11, 2010

Captured by true crime

Research in Social Psychological and Personality Science suggests that women's fascination with true crime stems from a desire to learn strategies for prevention and survival. The study found that women are more likely to be drawn to true crime books than men, as they seek to understand warning signs and escape tips.

SourceSAGE·JournalSocial Psychological and Personality Science·DateJan 11, 2010
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.

Impact of FDA safety warnings examined

A study examines the effect of FDA safety warnings on atypical antipsychotics prescribed to patients with dementia, revealing a decline in usage among the elderly population. The findings highlight the need for improved risk communication between physicians and patients.

SourceUniversity of Rochester Medical Center·JournalArchives of Internal Medicine·DateJan 11, 2010

Bifocals may slow progression of nearsightedness in children

A new study found that bifocal glasses can slow the progression of nearsightedness in children. The treatment was more effective than single-vision lenses and had a significant role in preventing the development of very high pathologic myopia.

SourceJAMA Network·JournalArchives of Ophthalmology·DateJan 11, 2010

Discovery provides new drug targets for malaria cure

Researchers have identified a set of proteins related to the malaria parasite that can serve as new drug targets. The discovery uses a plant-based model, Arabidopsis, to understand how these proteins normally function, which could lead to the development of more effective antimalarial drugs.

SourceUniversity of Melbourne·JournalProceedings of the National Academy of Sciences·DateJan 11, 2010

JCI online early table of contents: Jan. 11, 2010

Researchers question the safety of gene therapy targeting I-1c in treating heart failure after finding it can cause abnormal heartbeats and sudden death. Additionally, a study reveals that certain anticancer drugs can cause heart failure by triggering PDGFR-beta signaling in heart muscle cells.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJan 11, 2010
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.

Insecticide-treated net program in Tanzania

An insecticide-treated net program in Tanzania targets pregnant women and infants but suffers from attrition at each step. Researchers suggest simple changes to improve the program's success rate, which currently stands at 30%.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJan 11, 2010

A solid case of entanglement

Researchers have successfully demonstrated quantum entanglement in solid-state devices, a breakthrough that could enable faster and more secure computing. The experiment uses electrons in a superconductor to create entangled pairs, which can be used to enhance computing performance and secure data transmission.

SourceAmerican Physical Society·JournalPhysical Review Letters·DateJan 11, 2010

Weekend strokes may receive more aggressive treatment

Patients admitted on weekends are 20% more likely to receive tissue plasminogen activator, a clot-dissolving medication. Despite this increased use, weekend stroke deaths do not differ significantly from weekday deaths.

SourceJAMA Network·JournalArchives of Neurology·DateJan 11, 2010
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.

Microbe understudies await their turn in the limelight

A team of scientists has discovered that rare microbial organisms, once thought to be undetectable, dominate the ecosystem in a unique hydrothermal vent field. The study, led by William Brazelton at the University of Washington, found that microorganisms can remain rare for long periods before becoming dominant when ecosystems change.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateJan 11, 2010

January/February 2010 Annals of Family Medicine tip sheet

Research suggests that low vitamin D levels are an independent risk factor for cardiovascular disease and may contribute to higher cardiovascular risk among blacks. The study found that accounting for vitamin D levels reduced the race-based risk of cardiovascular mortality by 60 percent.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 11, 2010

Study reveals how one form of natural vitamin E protects brain after stroke

Researchers at Ohio State University found that tocotrienol form of natural vitamin E can prevent nerve cells from dying after a stroke by blocking the release of fatty acids. The study suggests that this form of vitamin E has distinct functions and offers a potential therapeutic target for preventing and treating strokes.

SourceOhio State University·JournalJournal of Neurochemistry·DateJan 11, 2010
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.

Exercise associated with preventing, improving mild cognitive impairment

Two studies found moderate physical activity in midlife reduces risk of mild cognitive impairment. A six-month high-intensity aerobic exercise program improves cognitive function in individuals with the condition. Moderate exercise is associated with a 39% reduction in odds of developing mild cognitive impairment.

SourceJAMA Network·JournalArchives of Neurology·DateJan 11, 2010

Workers' comp research provides insight into curbing health-care costs

A study by Johns Hopkins researchers found that a small group of physicians, accounting for 3.7% of claims, drove 72% of workers' compensation costs. These 'cost-intensive providers' were found to have a significant impact on system health care costs independent of injury severity.

SourceJohns Hopkins Medicine·JournalJournal of Occupational and Environmental Medicine·DateJan 11, 2010

Program may prevent knee injuries in young female soccer players

A soccer-specific exercise program reduced the risk of knee injuries among young female players by 77%, according to a study published in Archives of Internal Medicine. The program, which included strengthening exercises and awareness training for coaches and parents, also resulted in less severe injuries when they did occur.

SourceJAMA Network·JournalArchives of Internal Medicine·DateJan 11, 2010
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.

Small amounts of lead may damage children's kidneys

A Johns Hopkins Children's Center study found that even small amounts of lead in healthy children's bodies can impair kidney function, with those having higher levels showing decreased kidney filtration rates. The researchers measured kidney function using two tests and found a link between higher lead levels and worse kidney function ...

SourceJohns Hopkins Medicine·JournalArchives of Internal Medicine·DateJan 11, 2010

Blocking nuclear receptor may cut off tumor blood supply

Researchers block COUP-TFII to suppress tumor blood vessel growth and tumor formation. This discovery identifies a new pathway for fighting tumors and offers hope for developing new treatments, including antagonists that can intervene to halt tumor growth.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·DateJan 11, 2010

One-third of NFL players with Achilles tendon injuries sidelined

Research in the Foot & Ankle Specialist journal found that Achilles tendon ruptures can be career-altering injuries for NFL players. Nearly 36% of players who sustained this injury never returned to play in the NFL, with those who did return experiencing a significant reduction in power ratings.

SourceSAGE·JournalFoot & Ankle Specialist·DateJan 11, 2010
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.

Friendship may help stem rise of obesity in children, study finds

A new study suggests that friendships can act as substitutes for food, particularly among adolescents. By pairing friends with peers, the study found that participants were less likely to engage in sedentary behaviors and more likely to choose active leisure activities.

SourceUniversity at Buffalo·JournalAnnals of Behavioral Medicine·DateJan 11, 2010

Growth factor hit by cancer drugs also protects heart

Researchers found that cancer drugs targeting PDGFR can impair the heart's ability to respond to stress, increasing risk of heart failure. The study suggests aggressive control of high blood pressure may reduce cardiac toxicity caused by these agents.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalJournal of Clinical Investigation·DateJan 11, 2010

New ways to pressure HIV

Researchers found that unique reading frames in the HIV genome can induce immune responses, potentially leading to new ways to combat the virus. These findings may prove useful for developing more effective HIV vaccines.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateJan 11, 2010

Why do people 'play the longshot' and buy insurance? It's in our genes

A team of economists and molecular geneticists found that individuals with a high-activity variation of the MAOA gene prefer longshot lottery plays and purchase less insurance, suggesting an inborn bias in financial decision-making. This discovery complements recent findings on the neurobiological basis of economic risk-taking.

SourceThe Hebrew University of Jerusalem·JournalPLOS ONE·DateJan 11, 2010
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.

Considering the evidence in health care

A study published in International Journal of Public Policy suggests that an evidence-based approach to medicine can increase quality and efficiency of healthcare systems. This approach emphasizes using medical research literature to inform clinical decisions.

SourceInderscience Publishers·JournalInternational Journal of Public Policy·DateJan 11, 2010

Climate conditions in 2050 crucial to avoid harmful impacts in 2100

A new study suggests that policymakers should focus on achieving mid-century emission targets to preserve long-term options for avoiding dangerous levels of warming. The research identifies critical mid-century thresholds that would make particular goals unachievable with current energy technologies.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalProceedings of the National Academy of Sciences·DateJan 11, 2010

Study shows key role environment plays in developing reading skills

A new study by Ohio State University shows that the environment plays a significant role in the development of reading skills in children. The study found that while genetics influence initial reading skills, environmental factors such as instruction and parental care have a more pronounced impact on growth over time.

SourceOhio State University·JournalJournal of Child Psychology and Psychiatry·DateJan 11, 2010
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.

Neuroimaging may shed light on how Alzheimer's disease develops

Researchers use Positron Emission Tomography (PET) to image amyloid-beta protein plaques in the brain, detecting deposits in cognitively normal older subjects and associating them with brain atrophy. The findings suggest a critical early role for amyloid deposition in Alzheimer's disease development.

SourceIOS Press·JournalBehavioural Neurology·DateJan 11, 2010

Yoga reduces cytokine levels known to promote inflammation

A study by Ohio State University researchers found that women who practiced yoga regularly had lower amounts of the pro-inflammatory cytokine IL-6 in their blood. This reduction in inflammation was also observed after stressful experiences, suggesting a potential long-term health benefit from yoga.

SourceOhio State University·JournalPsychosomatic Medicine·DateJan 11, 2010

Segregating out UbcH10's role in tumor formation

Research suggests UbcH10 overexpression promotes aneuploidy and chromosome missegregation in tumors. High levels of UbcH10 in mice resulted in tumor formation across multiple tissues.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateJan 11, 2010
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.

Disconnect between brain regions in ADHD

Children with ADHD show a disconnection between brain regions responsible for attention and visual processing, leading to inefficient resource allocation. This discovery provides new insights into the condition and highlights the need for behavioral definitions to be reevaluated.

SourceUniversity of California - Davis·JournalBiological Psychiatry·DateJan 11, 2010

Race, obesity affect outcomes among diabetics following prostatectomy

A new study from Duke University Medical Center found that diabetes negatively affects prostate cancer outcomes in obese white men following radical prostatectomy. However, the impact of diabetes on prostate cancer progression varies by race and weight, with lower risks observed in other subgroups.

SourceDuke University Medical Center·DateJan 11, 2010