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Science News Archive January 2010 - Page 14


Page 14 of 20

Carnegie Mellon's Philip LeDuc discovers new protein function

Researchers have discovered a new function of the protein Syndecan-4, which plays an essential role in various diseases like cancer. The discovery sheds light on how proteins' shapes and forms affect cell behavior and mechanics.

SourceCarnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateJan 12, 2010

How galaxies came to be: Astronomers explain Hubble sequence

Dr Andrew Benson and Dr Nick Devereux's research reveals the evolutionary history of the universe, explaining galaxy shapes and numbers. Their 'Lambda Cold Dark Matter' model suggests that dark matter haloes drive galaxy evolution, with elliptical galaxies resulting from multiple mergers.

SourceCalifornia Institute of Technology·JournalMonthly Notices of the Royal Astronomical Society·DateJan 12, 2010
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Stable climate and plant domestication linked

A new study argues that a stable climate, rather than climate change, played a crucial role in the emergence of agriculture in the Near East. The research suggests that farming communities chose crops that functioned within the normal east Mediterranean rainfall pattern, allowing for sustainable farming practices during drought years.

SourceSpringer·JournalVegetation History and Archaeobotany·DateJan 12, 2010

Study casts doubt on caffeine link to tinnitus

A recent study challenges the claim that caffeine aggravates tinnitus, finding no significant improvement in symptoms from caffeine abstinence. Instead, participants experienced increased symptoms during acute withdrawal phases.

SourceUniversity of Bristol·JournalInternational Journal of Audiology·DateJan 12, 2010

2 nurses emerge as leaders in informatics

Two nurses, Ellen Makar and Sandra Ng, have been selected as emerging leaders in nursing informatics through the Alliance for Nursing Informatics (ANI) program. They will participate in a mentorship opportunity and complete various projects to develop their skills.

SourceAmerican Medical Informatics Association·DateJan 12, 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.

Significant urban-rural disparities in injury mortality seen in China

A new study found that rural males are 47% more likely to die from injuries than their urban counterparts, while rural females face a 33% higher risk of injury-related mortality. The disparity is attributed to various factors such as unintentional suffocation in infants and suicide among older adults.

SourceJohns Hopkins Bloomberg School of Public Health·JournalThe Journal of Rural Health·DateJan 12, 2010

New stroke therapy successful in rats

Scientists have discovered a protein that can restore motor function in rats with impaired mobility after a stroke, with administered directly to the brain showing 99% regain. The intranasal method also demonstrates significant behavioral improvements and regenerative anatomical process.

SourceUniversity of California - Irvine·JournalJournal of Stroke and Cerebrovascular Diseases·DateJan 12, 2010

Newer treatment for Achilles tendon disorder does not appear to be effective

A new study published in JAMA found that a platelet-rich plasma injection did not significantly improve pain or activity levels in patients with chronic Achilles tendinopathy. The study included 54 patients who received either a PRP injection or a saline placebo, and found no significant difference between the two groups after 24 weeks.

SourceJAMA Network·JournalJAMA·DateJan 12, 2010

UW-Madison scientists create super-strong collagen

Researchers created super-strong collagen with improved stability, which could treat conditions like arthritis by mimicking natural collagen. The new collagen holds together at high temperatures and has a similar three-dimensional structure to natural collagen.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·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.

News brief: Having a family member under 50 diagnosed with pancreatic cancer increases risk

A new study published in the Journal of the National Cancer Institute found that having multiple family members with pancreatic cancer significantly increases an individual's risk of developing the disease. Relatives with a relative diagnosed under 50 years old are at a ninefold higher risk than the general population.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJan 12, 2010

Second round of gefitinib may be promising lung cancer therapy

A recent study suggests that retreating patients with non-small cell lung cancer who initially responded to gefitinib treatment could lead to additional partial responses and stable disease. The overall disease control rate was 66.7 percent in the retreatment group, offering hope for patients who have failed initial chemotherapy.

SourceAmerican Association for Cancer Research·DateJan 12, 2010

EGFR gene signature predicts non-small cell lung cancer prognosis

A 93-gene signature associated with EGFR mutations in tumors from lung cancer patients was found to be a favorable prognostic marker for early stage lung cancer. The signature is also linked to drug sensitivity to erlotinib and gefitinib in non-small cell lung cancer cell lines.

SourceAmerican Association for Cancer Research·DateJan 12, 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.

When work interferes with life

Researchers found that educated individuals and professionals report more work interference with personal life, highlighting the 'stress of higher status'. Long hours also contribute to work-life imbalance, but only among those with control over their schedules.

SourceUniversity of Toronto·JournalAmerican Sociological Review·DateJan 12, 2010

Drug with unique disruption of tumor blood flow shows promise

Phase II study results of ASA404 showed improved overall survival in patients with squamous and non-squamous NSCLC compared to chemotherapy alone. The drug's unique mechanism of action inhibits tumor blood flow, providing a potential new treatment option for limited options.

SourceAmerican Association for Cancer Research·DateJan 12, 2010

Dementia linked to high blood pressure years earlier

Research from the University of Pittsburgh Graduate School of Public Health found that high blood pressure is associated with white matter abnormalities in the brain, which can lead to dementia. Women who had hypertension at age 65 were more likely to develop dementia eight years later.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalJournal of Clinical Hypertension·DateJan 12, 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.

Scientists find amazing new pondlife on nature reserve

Researchers have discovered over 30 species of invertebrates and 100 single-celled organisms at the East Stoke Fen nature reserve. The findings highlight the importance of protecting 'cryptic biodiversity', which helps natural ecosystems recover from environmental change.

SourceQueen Mary University of London·DateJan 12, 2010

New research findings can improve avian flu surveillance programs

USGS scientists identify Northern Pintail birds with genetic variations closely related to Eurasian influenza viruses, highlighting the need for targeted surveillance efforts. The study proposes refining priority species lists based on genetic analysis to reduce time and effort in surveillance sampling.

SourceU.S. Geological Survey·JournalEvolutionary Applications·DateJan 12, 2010

In early heart development, genes work in tandem

Scientists discovered that Gata5 gene cooperates with Gata4 to direct the heart's normal structure formation during early development. This finding contributes to understanding how heart defects may occur in humans.

SourceChildren's Hospital of Philadelphia·JournalJournal of Biological Chemistry·DateJan 12, 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.

Sudden death in cocaine abusers: Study reveals the role played by the illegal drug

A recent study published in the European Heart Journal found that cocaine use is a growing public health problem in Europe, with 3.1% of sudden deaths related to the drug. The study revealed that even small amounts of cocaine can be toxic due to individual variations in body mass index, age, and other factors.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateJan 12, 2010

Scientists find 'missing link' between heart failure and environment

A study published in PLoS ONE found a correlation between DNA methylation and heart failure, suggesting that environmental factors may play a key role in the development of the disease. The researchers compared DNA from diseased hearts with healthy hearts and found distinct 'marks' on the genome

SourceUniversity of Cambridge·JournalPLOS ONE·DateJan 12, 2010

Sunflower genome holds the promise of sustainable agriculture

A new research project will sequence and annotate the sunflower genome to locate genes responsible for agriculturally important traits. The goal is to develop a hybrid variety of sunflower that can thrive in challenging environments, making it suitable for subsistence agriculture in Africa and North America.

SourceGenome BC·DateJan 12, 2010
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.

Chromosomes make a rapid retreat from nuclear territories

Researchers discovered that human chromosomes can reorganize their territories surprisingly quickly, taking up to 15 minutes to complete, when transitioning from proliferation to quiescence. This rapid process is driven by an energy-driven mechanism involving nuclear actin-myosin motor function.

SourceBMC (BioMed Central)·JournalGenome Biology·DateJan 12, 2010

New ethical guidance from ACP for patient-physician-caregiver relationship

The American College of Physicians has issued a position paper to guide ethical relationships among patients, physicians, and caregivers. The paper outlines four primary principles for physicians to consider when collaborating with patients and caregivers, including respect for patient dignity and effective communication.

SourceAmerican College of Physicians·JournalJournal of General Internal Medicine·DateJan 12, 2010

More accurate diagnosis for leading cancer killer in children may be possible

Researchers have discovered genetic differences in pediatric brain tumors that can help explain tumor development and potentially lead to targeted treatments. The study identified a subset of malignant astrocytomas with specific genetic alterations, which may enable more individualized care for children with brain cancer.

SourceUniversity of Utah Health·JournalCancer Research·DateJan 12, 2010
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.

'Longevity gene' helps prevent memory decline and dementia

Researchers found a 'longevity gene' associated with slower cognitive decline and reduced risk of dementia and Alzheimer's disease. The CETP gene variant alters protein function, leading to higher HDL cholesterol levels and increased protection against age-related illnesses.

SourceAlbert Einstein College of Medicine·JournalJournal of the American Medical Association·DateJan 12, 2010

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
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 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

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
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.

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

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
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.

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

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
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.

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

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
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.

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