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Science News Archive February 2011 - Page 13


Page 13 of 25

Peer support offers promise for reducing depression symptoms

A new study by the VA Ann Arbor Healthcare System and University of Michigan Health System found that peer support programs reduce symptoms of depression better than traditional care alone. These programs, which involve patients and volunteers sharing information, were also as effective as cognitive behavioral therapy.

SourceMichigan Medicine - University of Michigan·JournalGeneral Hospital Psychiatry·DateFeb 15, 2011

Designing new molecular tools to study the life and death of a cancer cell

Research team designed synthetic molecules to study proline residue's role in cancer cell apoptosis by XIAP protein. The results suggest that these tetrapeptide analogs can be further developed into new molecular tools to analyze protein-protein interactions and signal transduction pathways of XIAP in cancer cells.

SourceSociety for Experimental Biology and Medicine·JournalExperimental Biology and Medicine·DateFeb 15, 2011

Study compares balanced propofol sedation with conventional sedation for therapeutic GI endoscopic procedures

A study compared balanced propofol sedation with conventional sedation for therapeutic GI endoscopic procedures, finding higher health care provider satisfaction and better patient cooperation in the BPS group. The results show that BPS provided similar adverse event profiles to conventional sedation.

SourceAmerican Society for Gastrointestinal Endoscopy·JournalGastrointestinal Endoscopy·DateFeb 15, 2011

NYU Langone Department of Orthopaedic Surgery chosen to participate in joint replacement registry

The NYU Langone Department of Orthopaedic Surgery has been selected to participate in the American Joint Replacement Registry (AJRR), aiming to collect key joint replacement and revision data to monitor device performance and identify best practices. The registry's participation is expected to improve long-term outcomes, cost managemen...

SourceNYU Langone Health / NYU Grossman School of Medicine·DateFeb 15, 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.

2 in 1: Multi-tasking protein provides new approaches for anti-tuberculosis drugs

Scientists at EMBL identified a multi-tasking protein PriA from Mycobacterium tuberculosis that catalyzes reactions on two different molecules. This finding presents new opportunities for developing organism-specific drugs, targeting the pathogen but leaving other beneficial microorganisms untouched.

SourceEuropean Molecular Biology Laboratory·JournalProceedings of the National Academy of Sciences·DateFeb 15, 2011

How do women fend off domestic violence?

A Concordia University study finds that wealth is not a guaranteed escape from an abusive relationship, but rather one of many factors that can help a woman resist violence. The research also highlights the importance of women's negotiation tactics and challenging societal authority to create effective resistance.

SourceConcordia University·JournalReview of Radical Political Economics·DateFeb 15, 2011

Using chlorhexidine gluconate baths to reduce hospital-acquired infections

A new study from Rhode Island Hospital found a 64 percent decrease in the risk of acquiring an infection from MRSA or VRE when using two percent chlorhexidine gluconate cloths for daily bathing. The study suggests that CHG bathing may be a beneficial infection control intervention for patients outside of ICU settings.

SourceLifespan·JournalInfection Control and Hospital Epidemiology·DateFeb 15, 2011

Obesity and knee osteoarthritis shorten healthy years of life

A study published in Annals of Internal Medicine found that obesity and knee osteoarthritis result in the loss of approximately 86 million healthy years of life among US adults aged 50-84. This loss disproportionately affects Black and Hispanic women, highlighting the need for targeted interventions to address these conditions.

SourceBrigham and Women's Hospital·JournalArchives of Internal Medicine·DateFeb 15, 2011
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.

Potential treatment for Chikungunya discovered by Vivalis and A*STAR's SIgN

Researchers at Singapore Immunology Network (SIgN) and VIVALIS have developed two fully human monoclonal antibodies that can neutralize several Chikungunya strains. These antibodies, generated using VIVALIS' Humalex platform, show promise as a potential treatment for the disease.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalThe Journal of Immunology·DateFeb 15, 2011

Ion-exchange water softeners do not improve eczema in children

A study by Kim Thomas and colleagues found that ion-exchange water softeners do not improve eczema severity scores or symptoms, such as sleep loss and itchiness, in children with moderate to severe eczema. However, parents reported small health benefits and over 50% chose to install a water softener due to perceived improvements.

SourcePLOS·JournalPLOS Medicine·DateFeb 15, 2011

Unique new probe of proton spin structure at RHIC

Researchers directly measure proton spin contributions from different flavored quarks for the first time. The study suggests that gluons contribute less than expected, leaving the source of spin still unknown.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·DateFeb 15, 2011

The lock shapes the key

Scientists at TUM have developed a novel method to observe hydrogen bond formation in protein binding processes. Their model system showed that protein recognition takes place via hydrophobic interaction of the S-protein with two spatially clearly defined areas of the unstructured S-peptide.

SourceTechnical University of Munich (TUM)·JournalProceedings of the National Academy of Sciences·DateFeb 15, 2011
Apple iPhone 17 Pro

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

Study: Native Hawaiians at higher risk of hemorrhagic stroke at younger age

A new study has found that Native Hawaiians are at a higher risk of hemorrhagic stroke at a younger age compared to other ethnicities. The study, which analyzed data from 573 people hospitalized for intracerebral hemorrhage, also showed that more Native Hawaiians had diabetes, with 35% vs 21% in other racial groups.

SourceAmerican Academy of Neurology·JournalNeurology·DateFeb 15, 2011

Therapy for depression can be delivered effectively by non-specialists

A new study by Durham University shows that patients with severe depression can be treated successfully with behavioural activation, a psychotherapy for depression, by non-specialist mental health staff. The research suggests that this approach could lead to cost-savings for the NHS and alleviate the shortage of specialist therapists.

SourceDurham University·JournalThe British Journal of Psychiatry·DateFeb 15, 2011
Celestron NexStar 8SE Computerized Telescope

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

Hearing loss associated with development of dementia

A study of 639 individuals aged 36-90 found a significant association between hearing loss and dementia. The risk of dementia increased among those with moderate or severe hearing loss, particularly in older adults, who experienced nearly one-third more risk due to hearing loss.

SourceJAMA Network·JournalArchives of Neurology·DateFeb 14, 2011

Researchers working toward automating sedation in intensive care units

Researchers at Georgia Institute of Technology have developed a computer system that accurately determines a patient's level of sedation and notifies medical staff of changes. The algorithm achieved a high level of agreement with clinical assessments, showing promise for enhancing patient safety and improving drug delivery in ICU units.

SourceGeorgia Institute of Technology·DateFeb 14, 2011
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.

Monitoring killer mice from space

A University of Utah study used satellite imagery to monitor vegetation surges that boost deer mouse populations, predicting hantavirus outbreaks months in advance. The method has potential applications for forecasting rodent-borne illnesses worldwide.

SourceUniversity of Utah·JournalGlobal Ecology and Biogeography·DateFeb 14, 2011

Consumer beware: Rejecting an option may make you more likely to choose it later

A new study in the Journal of Consumer Research found that rejecting alternatives can lead consumers to reverse their preferences. Consumers may focus on less-preferred options when trying to decide what they don't want, making them more likely to notice appealing features of alternative options.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateFeb 14, 2011
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.

Canada awards top science prizes

Outstanding Canadian researchers were awarded top science prizes for their groundbreaking work in AI, astronomy, and engineering. The awards recognize the research excellence and influence of prominent scientists such as Geoffrey Hinton and Victoria Kaspi.

SourceNatural Sciences and Engineering Research Council·DateFeb 14, 2011

Stem cell transplants help kidney damage

Researchers found that transplanting autologous renal progenitor cells into rats with kidney damage from pyelonephritis improved kidney structure and function. The study demonstrated benefits for a disease characterized by severe inflammation, renal function impairment, and scarring.

SourceCell Transplantation Center of Excellence for Aging and Brain Repair·JournalCell Medicine·DateFeb 14, 2011

New combination therapy for solid tumors?

Researchers have discovered a compound, ABT-737, that sensitizes hypoxic cancer cells to apoptosis. This compound synergizes with conventional chemotherapeutic agents in tumor-bearing mice, suggesting improved treatment of solid tumors.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateFeb 14, 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.

An early step in Parkinson's disease: Problems with mitochondria

Researchers at Emory University School of Medicine found that a protein called MEF2D plays a key role inside mitochondria in brain cells, and its impairment is linked to Parkinson's disease progression. The study suggests that problems with MEF2D could represent one of the earliest steps in neurodegeneration.

SourceEmory Health Sciences·JournalJournal of Clinical Investigation·DateFeb 14, 2011

How do consumers react when friends provide poor service in a business arrangement?

A study found that consumers are more likely to react negatively to poor service from a friend than a business associate. The researchers suggest that this is because people in friendships expect their partners to be concerned about them, and when this expectation is not met, it can lead to feelings of betrayal.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateFeb 14, 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.

Obese women may be less likely to develop glaucoma

A study of 3,939 participants found that obesity was associated with higher eye pressure and a lower risk of open-angle glaucoma in women. The authors suggest that high estrogen levels and hormone therapy may be protective against open-angle glaucoma in obese women.

SourceJAMA Network·JournalArchives of Ophthalmology·DateFeb 14, 2011

More deep-sea vents discovered

Researchers have discovered four new deep-sea vents in the Southern Ocean, challenging previous assumptions about their distribution and evolution. The vents, found near the South Sandwich Islands, support unique microbial communities and are part of a larger project to study ocean chemistry and life diversity.

SourceNational Oceanography Centre, UK·DateFeb 14, 2011
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Treating the aging knee as an organ

Researchers view the knee as a complex organ to develop more effective treatments for osteoarthritis. The exhibit explores degenerative knee arthritis as a failure of multiple tissue systems.

SourceHenry Ford Health·DateFeb 14, 2011

Military/civilian medical experts turning attention to 'army' of injured civilians supporting wars

A study by Johns Hopkins Medicine found that civilians with noncombat injuries are more likely to be evacuated for treatment, but also more likely to return to work in war zones due to higher salaries. In contrast, soldiers are less motivated to return after such injuries, possibly due to the loss of hazardous duty pay.

SourceJohns Hopkins Medicine·JournalCanadian Medical Association Journal·DateFeb 14, 2011

Fiber intake associated with reduced risk of death

A nine-year study found that high fiber intake was associated with a significantly reduced risk of total death, cardiovascular, infectious, and respiratory diseases in both men and women. Dietary fiber from whole plant foods, such as grains, was particularly beneficial.

SourceJAMA Network·JournalArchives of Internal Medicine·DateFeb 14, 2011

George Clooney or Saddam Hussein? Why do consumers pay for celebrity possessions?

Researchers found that participants were willing to pay more for items owned by well-liked celebrities due to the concept of contagion, which suggests that people can transfer an individual's immaterial qualities onto an object. In contrast, despised individuals decreased the value of their belongings

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateFeb 14, 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.

Extinction predictor 'will help protect coral reefs'

A new predictive method developed by marine scientists has found that a third of reef fishes studied across the Indian Ocean are potentially vulnerable to climate change. The 'extinction risk index' provides coral reef managers with insights to better protect and manage coral reefs, showing local and regional commitment improves prospe...

SourceARC Centre of Excellence for Coral Reef Studies·JournalEcology Letters·DateFeb 14, 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.

People at risk of diabetes offer clues toward novel drugs

Researchers at Joslin Diabetes Center have found a molecular pathway that is activated in people with insulin resistance and type 2 diabetes. This pathway holds promise as a target for novel diabetes therapies, offering new hope for patients with the disease.

SourceJoslin Diabetes Center·JournalJournal of Clinical Investigation·DateFeb 14, 2011

UC San Diego biologists gain new insights into brain circuit wiring

Researchers at UC San Diego discovered that Wnt proteins stimulate planar cell polarity signaling in growth cones, guiding nerves to their proper targets. This finding provides critical understanding of brain wiring mechanisms and may pave the way for nervous system repair and regeneration.

SourceUniversity of California - San Diego·JournalDevelopmental Cell·DateFeb 14, 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.

Embargoed news from Annals of Internal Medicine

Researchers found that obesity reduces duration and quality of life by 12 percent, while knee osteoarthritis has a similar impact. A new guideline also recommends targeted prevention and treatment strategies for patients with specific characteristics, such as age, race, and functional status.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 14, 2011

Drivers engaging in a secondary task may pay more attention to the road

Researchers found that drivers who engage in a secondary task, such as talking on the phone, are more likely to stay focused and avoid accidents. The study suggests that strategically introducing an additional task can improve driver attention and stability, particularly during monotonous driving.

SourceHuman Factors and Ergonomics Society·DateFeb 14, 2011

New clinical practice guidelines for noninvasive ventilation

The Canadian Medical Association Journal published new clinical practice guidelines for noninvasive ventilation, addressing its use in various settings. Key findings include recommending noninvasive positive-pressure ventilation as the first choice for patients with chronic obstructive pulmonary disease or cardiogenic pulmonary edema.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 14, 2011
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.

Cigarette smoking associated with increased risk of developing ALS

A study analyzing data from over 1.1 million participants found that cigarette smoking is associated with an increased risk of developing amyotrophic lateral sclerosis (ALS). Smokers had a 42% higher risk of developing ALS compared to non-smokers, while former smokers had a 44% increased risk.

SourceJAMA Network·JournalArchives of Neurology·DateFeb 14, 2011