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Science News Archive 2010 - Page 94


Page 94 of 283

Microbial breakthrough impacts health, agriculture, biofuels

Researchers at the University of Illinois have discovered how a cow rumen bacterium breaks down hemicellulose into simple sugars, with implications for human health, nutrition, and biofuel production. The study provides an enzyme cocktail that can release simple sugars from plant cell walls, advancing the biofuels industry.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Biological Chemistry·DateSep 7, 2010

Multivitamin use doesn't impact colon cancer outcomes

Researchers at Dana-Farber Cancer Institute found that multivitamin use did not impact colon cancer outcomes in patients with stage III colon cancer. Multivitamin use had no beneficial effect on patients' survival rates but may have a small association with survival benefits for younger patients and those who are obese.

SourceDana-Farber Cancer Institute·JournalJournal of Clinical Oncology·DateSep 7, 2010

Excessive drinking may lead to poor brain health via obesity

A new study suggests that excessive drinking is associated with poor brain health due to obesity. Researchers found that high body mass index (BMI) was linked to lower brain metabolite levels and poorer brain function in individuals with alcohol dependence.

SourceAlcoholism: Clinical & Experimental Research·DateSep 7, 2010

NIH expands network focused on how genes affect drug responses

The NIH is expanding its Pharmacogenomics Research Network (PGRN) with a $161.3 million investment over five years. The network aims to develop novel research methods and study the use of pharmacogenetics in underserved populations, including rheumatoid arthritis and bipolar disorder.

SourceNIH/National Institute of General Medical Sciences·DateSep 7, 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.

NIH ramps up Human Microbiome Project

The National Institutes of Health has awarded $42 million to expand eight demonstration projects investigating the link between changes in the human microbiome and health, as part of the Human Microbiome Project. The expanded studies will also support technology development to improve microbiome identification and characterization.

SourceNIH/National Human Genome Research Institute·DateSep 7, 2010

Ritalin improves brain function, task performance in cocaine abusers

A study found that Ritalin improved impaired brain function and enhanced cognitive performance in people addicted to cocaine. The medication combined with cognitive interventions may have a role in facilitating recovery from drug addiction.

SourceDOE/Brookhaven National Laboratory·JournalProceedings of the National Academy of Sciences·DateSep 7, 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.

Restoring coastal wetlands? Check the soil

Scientists studied soil moisture, porewater salinity, and hydrological relationships in a historically freshwater floodplain forest to develop restoration plans. They found that conditions in the vadose zone are crucial for seedling survival in coastal floodplain ecosystems.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateSep 7, 2010

$9.1 million grant to improve drug therapy using gene profiles

The Ohio State University will enhance drug response rates and reduce adverse reactions with a $9.1 million grant for a five-year study on expression genetics in drug therapy. The project aims to identify genetic differences among individuals to predict optimal treatment and prevent side effects.

SourceOhio State University Wexner Medical Center·DateSep 7, 2010

Antibiotics: Longer treatment times that benefit children may cost society

A new Cochrane Systematic Review found that longer antibiotic treatment courses in children with middle ear infections slightly reduce the risk of treatment failure. However, this benefit comes at a significant cost to society, as overuse of antibiotics contributes to drug resistance and increased healthcare expenditure.

SourceWiley·JournalCochrane Database of Systematic Reviews·DateSep 7, 2010

Bariatric operations reduce odds of gestational diabetes, cesarean section

A retrospective study found that obese women who undergo bariatric procedures before pregnancy are 3 times less likely to develop gestational diabetes than those who have bariatric operations after delivery. Additionally, deliveries after bariatric procedures were associated with reduced odds of cesarean section.

SourceWeber Shandwick Worldwide·JournalJournal of the American College of Surgeons·DateSep 7, 2010
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.

UCSF receives $15 million to advance personalized medicine

The UCSF team will receive two grants totaling $15.1 million over five years to expand their research into how genes affect medication response. The goal is to pave the way for personalized medication, allowing for safer and more effective treatment.

SourceUniversity of California - San Francisco·DateSep 7, 2010

Study: Teasing about weight can affect pre-teens profoundly

A new study suggests that weight-based criticism in pre-teens can lead to negative body perceptions, lower self-esteem, and increased risk of internalizing problems. The research highlights the need for early identification and intervention efforts at schools to address this issue.

SourceUniversity of Nebraska-Lincoln·JournalJournal of Pediatric Psychology·DateSep 7, 2010

Is hand washing enough to stop the spread of disease?

A study found that hand washing without thorough drying increases the risk of bacterial transfer, while using paper towels or a rapid air jet hand dryer reduces the risk. Rubbing hands together during drying can counteract hand washing effects.

SourceWiley·JournalJournal of Applied Microbiology·DateSep 7, 2010
Apple iPhone 17 Pro

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

Mapping a brain atlas

A team of scientists has created a brain atlas that maps the connections between different parts of the human brain. This atlas will help researchers better understand disorders such as autism and schizophrenia, which are believed to be caused by abnormal connections among different regions within the brain.

SourceAmerican Friends of Tel Aviv University·JournalBrain·DateSep 7, 2010

Subseafloor observatories installed to run dynamic experiments

Researchers installed two observatories in the ocean floor to run innovative experiments at the bottom of the sea. The CORKs will help scientists find answers about how ocean crust sections connect and interact with each other. The experiments will provide direct evidence of active flow pathways and rates in the ocean crust.

SourceU.S. National Science Foundation·DateSep 7, 2010

Choice of career is a major risk factor for persistent neurodermatitis

A longitudinal study of over 4000 subjects found that occupational exposure to substances like flour or disinfectants is a significant risk factor for adolescents developing persistent neurodermatitis. The study also highlights the importance of considering career choices in patient care and counseling.

SourceLudwig-Maximilians-Universität München·JournalJournal of Allergy and Clinical Immunology·DateSep 7, 2010

Scientists develop device to enable improved global data transmission

Researchers have developed a new device that can eliminate phase noise and cross talk in optical communication networks, enabling improved data transmission. The device uses phase sensitive amplification and regeneration to restore signal quality, allowing for increased network capacity and reduced energy consumption.

SourceUniversity of Southampton·JournalNature Photonics·DateSep 7, 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.

NIH expands key pharmacogenomics resource

The NIH is expanding its Pharmacogenomics Knowledge Base (PharmGKB) to analyze genomes and identify genetic variations associated with disease risk and adverse drug reactions. The goal is to develop tools that automatically extract information from biomedical literature and databases to improve the safety and efficacy of medicines.

SourceNIH/National Institute of General Medical Sciences·DateSep 7, 2010

Mount Sinai researchers find new target to improve pain management

Researchers at Mount Sinai School of Medicine have discovered a major mechanism underlying the development of tolerance to chronic morphine treatment. They identified changes in the brain and spinal cord that occur during the development of morphine tolerance, providing a therapeutic target for preventing it.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalScience Signaling·DateSep 7, 2010

Premier issue of new Childhood Obesity journal launched by Mary Ann Liebert Inc., publishers

The premier issue of Childhood Obesity aims to provide physicians, nurses, and policymakers with actionable content on environmental and policy changes, patient education, and clinical advances in the field. The journal features an editorial by US Surgeon General Regina M. Benjamin and a series of essays on addressing childhood obesity.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalChildhood Obesity·DateSep 7, 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.

Researchers identify gene set that shows which patients benefit from chemo after surgery

A genetic signature has been identified that can help doctors determine which patients with early-stage non-small cell lung cancer are at high risk for developing disease recurrence and may benefit from chemotherapy after surgery. The study found that the 15-gene signature predicted aggressive disease in 62 patients, and those with agg...

SourceUniversity Health Network·JournalJournal of Clinical Oncology·DateSep 7, 2010

Universe chaotic from very beginning

Physicist Adilson E. Motter and colleague Katrin Gelfert show that chaos is absolute in the universe's early expansion, disagreeing with previous studies' relative views. The study implies that the early universe experienced erratic changes between red- and blue-shift directions, confirming chaotic behavior.

SourceNorthwestern University·JournalCommunications in Mathematical Physics·DateSep 7, 2010

These dendritic cells are fishy, but that's a good thing

Researchers have identified dendritic cells in zebrafish, opening up new possibilities for studying the complexities of the human immune system. The discovery provides another model for investigating the mammalian immune system, particularly with regard to humans.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateSep 7, 2010

These cells will self-destruct in 5 ... 4 ...

Researchers have created a new cancer treatment that uses conditional small RNA molecules to selectively kill cancer cells. The approach exploits characteristics of DNA and RNA to separate diagnosis and treatment steps, potentially eliminating unwanted side effects.

SourceU.S. National Science Foundation·JournalProceedings of the National Academy of Sciences·DateSep 6, 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.

Backstabbing bacteria: A new treatment for infection?

Researchers at the University of Nottingham have found that bacteria that do not cooperate with their infection-causing colleagues can reduce infection severity. By exploiting this selfish behavior, QS-deficient bacteria can outnumber and outcompete other bacteria, leading to reduced toxin production and milder infections.

SourceUniversity of Nottingham·DateSep 6, 2010

Memory problems more common in men?

A new study published in Neurology shows that mild cognitive impairment (MCI) is 1.5 times higher in men compared to women. MCI often leads to Alzheimer's disease and the study found nearly 14% of participants had MCI, with men being more likely to experience it.

SourceAmerican Academy of Neurology·JournalNeurology·DateSep 6, 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.

Scientists shed light on process that shapes illness in later life

Researchers from the University of Edinburgh are studying proteins to understand how they clump together with age, a process linked to several conditions. The goal is to design drugs to prevent this aggregation, which causes brain plaques in Alzheimer's and cloudy vision in cataracts.

SourceUniversity of Edinburgh·DateSep 6, 2010

Parents at highest risk for depression in the 1st year after child's birth

A study of over 86,000 families in the UK found that parents are at high risk for depression in the first year after a child's birth, with mothers experiencing significantly higher rates than fathers. The findings highlight the need for better detection and support for parental depression to improve children's outcomes.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateSep 6, 2010

Insect brains are rich stores of new antibiotics

Scientists have identified powerful antibiotic properties in cockroach and locust brains, effective against MRSA and E. coli without harming human cells. These novel molecules could lead to new treatments for multi-drug resistant bacterial infections.

SourceMicrobiology Society·DateSep 6, 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.

With HMGB1's help, cells dine in

A team of researchers discovered HMGB1 as a critical pro-autophagic protein that enhances cell survival and limits programmed cell death. This finding suggests blocking HMGB1 could benefit cancer patients by preventing tumor cells from revving up autophagy to withstand chemotherapy, immunotherapy, and radiation treatment

SourceRockefeller University Press·JournalJournal of Cell Biology·DateSep 6, 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.

Interrupting death messages to treat bone disease

Researchers have found a new potential treatment target for bone disease osteomyelitis by interrupting the bacterial death signal that instructs bone cells to die. Blocking this signal could prevent or treat painful bone infections resistant to antibiotics.

SourceMicrobiology Society·DateSep 6, 2010

Blood signatures to diagnose infection

A blood test analyzing individual immune responses to infection shows promise for quickly diagnosing respiratory viral illnesses, including flu. The test boasts over 95% accuracy in pinpointing the cause of disease.

SourceMicrobiology Society·DateSep 6, 2010

Embargoed news from Annals of Internal Medicine

Researchers found that a low-carb diet based on animal protein may increase death risk compared to a vegetable-based diet. Additionally, patients often overestimate the benefits of percutaneous coronary intervention (PCI) and radiation-free magnetic resonance angiography (MRA) offers an accurate diagnosis for peripheral arterial disease.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateSep 6, 2010

Are white homosexual men still taking too many HIV risks?

Research found that young white homosexual men contribute significantly to local HIV spread, highlighting high-risk behavior as a major factor. The study's findings suggest targeted prevention programs focused on this group are needed to combat rising infections.

SourceBMC (BioMed Central)·JournalBMC Infectious Diseases·DateSep 6, 2010
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.

Is organic farming good for wildlife? It depends on the alternative

A study found that organic farms have more butterflies than conventional farms, but a combination of conventional farming and nature reserves could support even more butterflies. The research suggests that the trade-off between food production and wildlife conservation depends on the quality of the spare land.

SourceUniversity of York·JournalEcology Letters·DateSep 6, 2010

Melting rate of ice caps in Greenland and Western Antarctica lower than expected

Researchers have revised estimates of Greenland and West Antarctica ice cap melting rates using GRACE satellites, GPS measurements, and glacial isostatic adjustment data. The corrected estimate shows the ice caps are melting at approximately half the predicted speed, resulting in a lower average sea level rise.

SourceDelft University of Technology·JournalNature Geoscience·DateSep 6, 2010

Carbon mapping breakthrough

Researchers created high-resolution maps of carbon storage and emissions in the Peruvian Amazon, revealing patterns that differ among forest types and geology. The study's findings could inform the United Nations' REDD initiative and provide financial incentives to reduce deforestation and degradation.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateSep 6, 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.

Primary care financial incentives cut heart disease deaths and admissions

Research finds that linking financial incentives to quality improvement has improved primary care in the UK, leading to reduced heart disease deaths and hospital admissions. Practices with higher quality scores had lower death rates and fewer hospital admissions, especially in deprived areas.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·DateSep 6, 2010

Researchers define role of CEP290 in maintaining ciliary function

A new study reveals that CEP290 is crucial for maintaining the structural integrity of the ciliary gate, a key component of cilia. This discovery could lead to targeted gene therapy for cilia-related disorders, including Meckel syndrome and Joubert syndrome.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateSep 6, 2010

How German palliative care physicians act at the end of life

A new study published in Palliative Medicine reveals that German physicians do hasten death in some cases, against current ethical guidelines, and often without sufficient patient involvement. Physicians with extra qualifications in palliative care were less likely to report deliberate actions to hasten death.

SourceSAGE Publications UK·JournalPalliative Medicine·DateSep 6, 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.

Visual pattern preference may be indicator of autism in toddlers

A study published in Archives of General Psychiatry found that toddlers with autism spend more time examining dynamic geometric patterns than social images. This preference was observed as early as 14 months in infants at-risk for autism, and was associated with a higher risk of developing an autism spectrum disorder.

SourceUniversity of California - San Diego·JournalArchives of General Psychiatry·DateSep 6, 2010