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Science News for March 22, 2011


Report indicates that 'new' welfare reforms hark back to Victorians

A new report by University of Leicester historian Dr. Kim Price draws parallels between past and present medical negligence, warning that the UK's Coalition Government reforms may undermine patient trust. The paper argues that similar policies in the late 19th century led to widespread neglect and poor health outcomes.

SourceUniversity of Leicester·JournalThe Lancet·DateMar 22, 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.

Look at me!

Researchers investigated how older women feel about their representation in media and society, finding complex emotions and transformative experiences. The project encouraged women to create alternative images using photography, art therapy, and video techniques, leading to increased confidence and self-acceptance among participants.

SourceEconomic & Social Research Council·DateMar 22, 2011

In the race of life, better an adaptable tortoise than a fit hare

A team of researchers led by Michigan State University's Richard Lenski found that more adaptable bacteria with potential for future improvement prevailed over competitors with short-term advantages. The study shows that sacrificing some benefits now can lead to a winning move later.

SourceMichigan State University·JournalScience·DateMar 22, 2011

Discovery in liver cancer cells provides new target for drugs

Researchers at VCU Massey Cancer Center have discovered a novel mechanism in gene regulation that contributes to the development of liver cancer. AEG-1 and SND1 proteins were found to increase RISC activity, leading to increased tumor growth. Inhibiting SND1 is proposed as a potential new avenue for treating liver cancer.

SourceVirginia Commonwealth University·JournalHepatology·DateMar 22, 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.

Seismology tip sheet for April issue of BSSA, Bulletin of the Seismological Society of America

A new seismology tip sheet provides critical information on building in hazardous areas near strike-slip faults, as well as tools for predicting quake shaking in Southern California. Researchers also investigated the impact of wind farms on seismic data collection, finding that nearby turbines can cause 'seismic noise'.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateMar 22, 2011
Apple iPhone 17 Pro

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

Elderly victims of abuse often use alcohol or drugs, study says

Victims of severe elder abuse show higher rates of physical harm, mental illness, and substance abuse compared to non-abused individuals. The study found that 29% of abuse victims tested positive for alcohol, highlighting the importance of addressing this issue.

SourceUniversity of Illinois Chicago·JournalJournal of the American Geriatrics Society·DateMar 22, 2011

Gaps in health care limit options for older adults, MU expert says

A University of Missouri nursing expert emphasizes the complexity of hospital discharge processes for older adults, citing stress, fear, and lack of understanding as common complications. Effective care requires open communication among families, patients, and healthcare providers.

SourceUniversity of Missouri-Columbia·JournalJournal of Family Nursing·DateMar 22, 2011

Who owns our blood?

A University of Melbourne academic warns that lack of specific laws governing Australia's newborn screening program could threaten public trust. The program, which tests baby blood for genetic conditions, raises legal questions about who owns the blood and how it is used.

SourceUniversity of Melbourne·JournalThe Medical Journal of Australia·DateMar 22, 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.

Study finds that overweight people really are big-boned

Researchers found that heavier individuals have wider femur shafts, hypothesizing this is due to increased weight and altered movement patterns. The study used 121 white male bones to eliminate racial and gender variations.

SourceNorth Carolina State University·JournalJournal of Forensic Sciences·DateMar 22, 2011

First partial sequencing of an Iberian pig

Researchers have successfully sequenced 1% of the Iberian pig's genome, providing a new understanding of its genetics and meat quality. The study reveals surprising genetic diversity, with regions related to olfactory and immune systems showing higher variability.

SourceUniversitat Autonoma de Barcelona·JournalHeredity·DateMar 22, 2011

Cheap catalyst made easy

Catalysts made of carbon nanotubes dipped in a polymer solution have been shown to equal the energy output and outperform platinum catalysts in fuel cells. The new process is simpler and cheaper, reducing the cost of fuel cells by up to 75%.

SourceCase Western Reserve University·JournalJournal of the American Chemical Society·DateMar 22, 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.

Hippocampal volume and resilience in posttramatic stress disorder

A new study finds that larger hippocampal volumes are linked to recovery from post-traumatic stress disorder (PTSD), implying that the hippocampus may play a role in reversing damage caused by chronic stress. The research suggests that treatment for PTSD could be viewed as a form of brain restoration, rather than just symptom relief.

SourceElsevier·JournalBiological Psychiatry·DateMar 22, 2011

The killer within -- a novel bacterial suicide mechanism

Researchers found that zeta toxins convert a compound required for bacterial cell wall synthesis into a poison that kills bacteria from within. The toxin-antitoxin systems, which are normally dormant under normal conditions, can be activated to trigger programmed cell death in response to stress.

SourcePLOS·JournalPLOS Biology·DateMar 22, 2011

The BCG World Atlas: a world first in the fight against tuberculosis

The BCG World Atlas is a first-of-its-kind resource providing detailed information on current and past TB vaccination policies and practices across 180+ countries. Clinicians can use this atlas to inform diagnosis and treatment decisions, particularly for foreign-born adults with unclear vaccination histories.

SourceMcGill University·JournalPLOS Medicine·DateMar 22, 2011
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.

More sensitive blood test better at identifying heart attacks

A highly sensitive blood test has been shown to detect heart attacks in a third more patients than previous tests, identifying smaller amounts of heart damage. The test has been found to halve the risk of being readmitted to hospital with another heart attack within a year.

SourceUniversity of Edinburgh·JournalJAMA·DateMar 22, 2011
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.

UK-Vietnam collaboration to improve world's most important staple food

The UK and Vietnam are collaborating on a major effort to improve flood, drought, salt and pest tolerance in rice, addressing growing population demands and climate change threats. The project will sequence the genomes of 30 rice varieties, developing an important genomics platform for breeding rice with improved traits.

SourceBiotechnology and Biological Sciences Research Council·DateMar 22, 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.

UT MD Anderson receives grant for study of acupuncture in cancer

The University of Texas MD Anderson Cancer Center is conducting a Phase III randomized clinical trial to examine whether acupuncture can prevent xerostomia, a debilitating side effect of radiation treatment for head and neck cancer. The study aims to determine if true acupuncture effectively prevents radiation-induced xerostomia and im...

SourceUniversity of Texas M. D. Anderson Cancer Center·DateMar 22, 2011

Specific genetic mutations associated with preeclampsia

A study of pregnant women with autoimmune diseases found specific genetic mutations associated with preeclampsia. The research suggests new genetic targets for treatment and potential tests to identify women at risk of developing the condition.

SourcePLOS·JournalPLOS Medicine·DateMar 22, 2011
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.

Simulating tomorrow's accelerators at near the speed of light

Researchers successfully simulated the operation of a laser-plasma wakefield accelerator in three-dimensional detail using the 'boosted-frame' method. This breakthrough enables calculations that were previously beyond the state of the art, reducing computational time by tens of thousands of times.

SourceDOE/Lawrence Berkeley National Laboratory·DateMar 22, 2011

Genetic errors linked to life-threatening pregnancy disorder

Researchers identified genetic errors in women with autoimmune diseases and preeclampsia, suggesting new treatments and screening tests. The study found mutations in three genes involved in the immune response to injury, providing a potential link between preeclampsia and atypical hemolytic uremic syndrome.

SourceWashU Medicine·JournalPLOS Medicine·DateMar 22, 2011

WSU proves extracellular matrix tugging creates come hither stimulus for cancer migration

A Wayne State University researcher has found that continuous restructuring of the extracellular matrix, which supports tumor weight, enables highly invasive cancer cells to spread to other parts of the body. The study identified fibronectin and cofilin as crucial components required for this mechanical response.

SourceWayne State University - Office of the Vice President for Research·JournalPLOS ONE·DateMar 22, 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.

Digital versus analog control over cortical inhibition

Researchers discovered that membrane potential-dependent modulation of recurrent inhibition is a key mechanism for maintaining dynamic balance of excitation and inhibition in the cortex. This finding has implications for understanding cortical rhythms and preventing abnormal cortical activities during seizures.

SourcePLOS·JournalPLOS Biology·DateMar 22, 2011

Plant buffers can slow runoff of veterinary antibiotics

Researchers found that plant buffers can slow down the runoff of veterinary antibiotics in surface water, reducing transport by 58-72% for herbicides and 70% for antibiotics. The use of certain species like hybrid poplar can further enhance degradation of deposited antibiotics.

SourceUniversity of Missouri-Columbia·JournalJournal of Environmental Quality·DateMar 22, 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.

Research practices must be changed to minimize fraud, deception

The article discusses how fabricated research can lead to tragic consequences, including patients fearing lifesaving interventions and clinicians altering practice. The authors call for changes throughout the research process to adjust expectations for researchers, journals, and the public.

SourceMichigan Medicine - University of Michigan·JournalJAMA·DateMar 22, 2011

Study finds reports of domestic violence rise 10 percent after NFL upsets

An analysis of 900 regular-season NFL games found a 10% increase in calls to police reporting men's assaults on their wives or intimate partners following losses by the local team. The researchers suggest that unexpected disappointments, particularly those involving traditional rival teams, may lead to an increase in violent behavior.

SourceOxford University Press UK·JournalThe Quarterly Journal of Economics·DateMar 22, 2011

Protein could be used to treat alcohol effects on pancreas

A Cardiff University-led study has discovered a protein, calmodulin, that protects pancreatic cells against the harmful effects of alcohol. The findings could lead to the development of new treatments for pancreatitis and reduce the risk of pancreatic cancer.

SourceCardiff University·JournalProceedings of the National Academy of Sciences·DateMar 22, 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.

Experimental radioprotective drug safe for lung cancer patients, says Pitt study

A new oral drug intended to protect healthy tissue from radiation effects has been found safe for use in advanced non-small cell lung cancer patients. The agent, called manganese superoxide dismutase plasmid liposome, boosted antioxidant levels and reduced inflammation without protecting tumor cells.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalHuman Gene Therapy·DateMar 22, 2011

Protein associated with allergic response causes airway changes in asthma patients

Researchers found that interleukin-13 stimulates invasion of airway cells called fibroblasts in asthma patients, leading to increased thickness in airway walls and loss of lung function. The protein acts in combination with other mediators, including TGF-β1 and MMPs, to cause cellular changes that contribute to airway remodeling.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMar 22, 2011

New online resource on Bacille Calmette-Guerin vaccine

The BCG World Atlas offers detailed information on current and past vaccination policies across over 180 countries. This database aims to improve the care of patients with tuberculosis (TB) by providing useful resources for clinicians, policymakers, and researchers.

SourcePLOS·JournalPLOS Medicine·DateMar 22, 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.

Sign language users read words and see signs simultaneously

A recent study by Penn State researchers found that sign language users can process both English words and American Sign Language (ASL) signs concurrently. When word pairs were matched with similar signs, reaction times were faster and accuracy rates improved compared to control group bilingual speakers.

SourcePenn State·JournalCognition·DateMar 22, 2011

Can non-medical factors trigger sick leave?

A Swedish study found that problems in relationships with colleagues and superiors were more frequent in the days leading up to sick leave. Individuals with minor ailments were also more likely to report sick when they expected a stressful workday ahead, highlighting the impact of work environment on behavior when ill.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateMar 22, 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.

Newly discovered virus implicated in deadly Chinese outbreaks

Researchers have identified a new virus as the cause of deadly outbreaks in six Chinese provinces, with a mortality rate of 12%. The virus, known as Severe Fever with Thrombocytopenia Syndrome virus, is transmitted through tick bites and affects humans without causing human-to-human transmission.

SourceUniversity of Texas Medical Branch at Galveston·JournalNew England Journal of Medicine·DateMar 22, 2011

European coastal pollution is harmful to seals

A European study found harbour seals in the Elbe estuary have high levels of contamination from industrial activities, dredging, and shipping. This highlights the impact of coastal pollution on marine life.

SourceSpanish Foundation for Science and Technology·JournalMarine Pollution Bulletin·DateMar 22, 2011

Nanomodified surfaces seal leg implants against infection

Brown University researchers created two nanoscale surfaces that promote skin cell growth on titanium leg implants, sealing the gap where bacteria can enter. The findings show nearly doubled skin cell density within five days, indicating a complete layer of skin has been formed.

SourceBrown University·JournalJournal of Biomedical Materials Research·DateMar 22, 2011

Pre-conception and early pregnancy iron deficiency harms brain

A University of Rochester Medical Center study found that a mother's iron deficiency early in pregnancy can have a long-lasting effect on the child's brain development, even if it's not severe enough to cause anemia. The research suggests that monitoring a pregnant woman's iron status beyond anemia is crucial.

SourceUniversity of Rochester Medical Center·JournalPLOS ONE·DateMar 22, 2011
Meta Quest 3 512GB

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