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Science News Archive April 2009 - Page 4


Page 4 of 24
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.

Cardiac patients trial home-based rehabilitation

Patients with cardiac health problems are trialing a new, home-based rehabilitation system that uses mobile phone and web technology to promote healthy lifestyles. The program aims to improve access and completion rates for cardiac rehabilitation, with personalized goals and support via text messages and video conferencing.

SourceCSIRO Australia·DateApr 28, 2009

DOE funds research center to understand carbon storage underground

The US Department of Energy has funded a research center at Lawrence Berkeley National Laboratory to study carbon storage underground. The Center aims to develop new technologies to sequester CO2 and manage fluid dynamics, chemical interactions, and biological reactions in the subsurface.

SourceDOE/Lawrence Berkeley National Laboratory·DateApr 28, 2009

Google Earth aids discovery of early African mammal fossils

Researchers used Google Earth to locate a quarry site in Egypt where they discovered fossilized remains of small mammals from the early Miocene Epoch. The finds may provide insights into the migration of animals from Asia to Africa and the evolution of African wildlife.

SourceUniversity of Michigan·DateApr 28, 2009

Protein effects of hormone replacement therapy uncovered

A proteomic analysis of 50 participants from the Women's Health Initiative hormone replacement therapy trial reveals estrogen upregulates proteins involved in major body processes. The study found changes in serum levels of proteins affecting coagulation, metabolism, osteogenesis, and blood vessel morphogenesis.

SourceBMC (BioMed Central)·JournalGenome Medicine·DateApr 28, 2009
Apple iPhone 17 Pro

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

Experimental drug shows promise against head and neck cancer

Researchers at Albert Einstein College of Medicine found that an HDAC inhibitor, LBH589, is effective in killing head and neck cancer cells grown in the laboratory. The study identified a set of genes whose expression levels change in response to the drug, which may help doctors identify patients most likely to respond.

SourceAlbert Einstein College of Medicine·JournalThe Journal of Pathology·DateApr 28, 2009

JNCI April 28 tip sheet

Researchers propose trial designs to investigate the impact of physical activity and weight control on breast cancer risk, with potential causal relationships. Clusterin is identified as a tumor suppressor gene in mouse models of neuroblastoma, where its expression affects tumor growth and metastasis.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateApr 28, 2009

Nanoneedle is small in size, but huge in applications

Scientists create nanoneedle to deliver molecules into cell cytoplasm and nucleus with precision, enabling single-molecule studies and molecular manipulation. The delivery method combines molecular targeting strategies using quantum dots and magnetic nanoparticles.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNano Letters·DateApr 28, 2009

Toward a systems biology map of iron metabolism

Researchers have constructed a systems biology map of iron metabolism, a crucial process in animal cell survival. The study aims to improve our understanding of iron regulation and its potential manipulation for therapeutic benefits.

SourceVirginia Tech·JournalMolecular BioSystems·DateApr 28, 2009
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.

NIAID and Chinese officials sign agreement to foster TB research in China's Henan province

The NIAID and Chinese officials have signed an agreement to develop a collaborative TB research program at the Henan Provincial Chest Hospital. Researchers will focus on clinical trials of new drugs or drug combinations for MDR and XDR TB treatment. The goal is to improve diagnosis and treatment methods for this devastating disease.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateApr 28, 2009

Statins alter prostate cancer patients' PSA levels

A new study found that statins significantly lower PSA levels in men with prostate cancer, which may require adjusting the biopsy threshold for patients on statins. Statins have also been shown to lower prostate-specific antigen (PSA) levels in healthy men.

SourceHenry Ford Health·DateApr 28, 2009

DOE makes largest Danforth Campus research award in history

Washington University and the Danforth Plant Science Center will be home to two new multimillion-dollar Energy Frontier Research Centers, pursuing advanced scientific research on energy. The centers aim to study forms of energy based on light harvesting and energy funneling.

SourceWashington University in St. Louis·DateApr 28, 2009
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.

A longer lasting tumor blocker

A study by Japanese researchers found that a molecule called M-CSF can be used to block the formation of new blood vessels in tumors, suppressing growth even after treatment is stopped. This approach differs from existing VEGF-based treatments, which have been shown to have limited long-term effects.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateApr 28, 2009

May-June 2009 GSA Bulletin media highlights

Recent studies focus on North Sister volcano's glaciated history and the largest radial dike swarm in the Cascades. Sediment waves along submarine channels are also examined in the Espirito Santo Basin, Brazil, while a new study reveals highly explosive eruptions at Kilauea Volcano, Hawai'i.

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateApr 28, 2009
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.

HJF publishes handbook on managing pain of battlefield trauma

The HJF has released the Military Advanced Regional Anesthesia and Analgesia Handbook, providing education on advanced battlefield regional anesthesia techniques and acute pain medicine. The handbook aims to manage the pain of combat trauma and is intended for use by deployed medical forces.

SourceHenry M. Jackson Foundation for the Advancement of Military Medicine·DateApr 28, 2009

Anti-aging cosmetic reduced wrinkles in clinical trial

A clinical trial conducted by the University of Manchester found that No7 Protect & Perfect Intense Beauty Serum can clinically reduce wrinkles and improve sun-damaged skin. The study, which tested 60 volunteers, showed a significant improvement in facial wrinkles after 12 months of daily use.

SourceUniversity of Manchester·JournalBritish Journal of Dermatology·DateApr 28, 2009
Meta Quest 3 512GB

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

We owe it all to comets

Researchers found that comets delivered necessary ingredients for life in the Earth's ancient primordial soup. The chemical composition of comets allowed them to kickstart life by providing stable proportions of noble gases.

SourceAmerican Friends of Tel Aviv University·JournalIcarus·DateApr 28, 2009

Arterial disease of the leg frequently overlooked in patients with heart disease

A new study reveals that peripheral arterial disease is frequently underdiagnosed in patients with known heart disease, even those under cardiologist care. The researchers found that approximately one out of six patients had previously unrecognized PAD, and that older patients and women were more likely to be overlooked.

SourceWiley·JournalCatheterization and Cardiovascular Interventions·DateApr 28, 2009
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.

The Millennium Development Goals are failing the poorest children

The Millennium Development Goals are failing to address high under-five child mortality amongst the country's most vulnerable groups. The goal of reducing average under-5 mortality by two-thirds by 2015 may be achieved, but inequity will persist if resources are allocated solely based on averages

SourcePLOS·JournalPLOS Medicine·DateApr 27, 2009

Packard/Stanford study suggests two causes for bowel disease in infants

A new study from Lucile Packard Children's Hospital and Stanford University School of Medicine reveals that infants with bowel disease may have two distinct disease processes with different origins. The research suggests that premature infants, heart defect patients, and others with NEC may be affected by reduced blood flow to the bowe...

SourceStanford Medicine·JournalPEDIATRICS·DateApr 27, 2009

Diminuendo -- New mouse model for understanding cause of progressive hearing loss

A new mouse model has been developed to understand the cause of progressive hearing loss, opening up avenues for treatment. The study found that a genetic mutation in microRNA seed region influences sensory hair cell production, leading to impaired hearing.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Genetics·DateApr 27, 2009
Celestron NexStar 8SE Computerized Telescope

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

Mental health problems more common in kids who feel racial discrimination

A new study published in American Journal of Public Health found that 15% of fifth-grade students reported experiencing racial or ethnic discrimination, which may lead to symptoms of depression, ADHD, and other mental health disorders. The study highlights the need for parents, clinicians, and teachers to address this issue and provide...

SourceUniversity of California - Los Angeles·JournalAmerican Journal of Public Health·DateApr 27, 2009

Early brain activity sheds new light on the neural basis of reading

Research in PLOS ONE identifies early interactions between vision and language domains during reading, with the speech motor areas active simultaneously as words are processed. This finding has potential clinical applications for individuals with developmental dyslexia and acquired reading disabilities.

SourcePLOS·JournalPLOS ONE·DateApr 27, 2009

BSSA special issue on rotational seismology

The BSSA special issue on rotational seismology discusses research on rotational ground motions, including theory, instrumentation, observation, and interpretation. Rotational effects from earthquakes have been observed for centuries, but were ignored due to practical difficulties in measuring them.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateApr 27, 2009

Large sponges may be reattached to coral reefs

A new study describes a method for reattaching large sponges to coral reefs, with 62.5% of sponges surviving at least 2.3-3 years. The technique uses sponge holders and can be applied to other large sponge species removed by human activities or storm events.

SourceWiley·JournalRestoration Ecology·DateApr 27, 2009
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.

Guidelines: Pregnancy safe with epilepsy, but valproate should be avoided

New American Academy of Neurology and American Epilepsy Society guidelines suggest pregnant women with epilepsy consider avoiding valproate, a drug linked to increased fetal malformations and decreased thinking skills. The guidelines recommend regular blood testing to adjust medication doses.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 27, 2009

Smoking, high blood pressure and being overweight top 3 preventable causes of death in the US

A new study found that smoking, high blood pressure, and being overweight are the leading preventable causes of death in the US, responsible for 467,000, 395,000, and 216,000 premature deaths annually. The study's findings highlight the importance of modifiable risk factors and call for increased public health efforts to address these ...

SourceHarvard T.H. Chan School of Public Health·JournalPLOS Medicine·DateApr 27, 2009
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.

Dietary fats trigger long-term memory formation

Researchers found that consuming fat-rich foods enhances memory consolidation, triggering long-term memories of the activity. OEA, a compound produced in the small intestine, plays a key role in this process.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateApr 27, 2009

Flu vaccine given in microneedle skin patches proves effective in mice

A new delivery method of flu vaccine using microneedle skin patches has shown comparable effectiveness to conventional intramuscular injections. The patch-based approach eliminates pain, increases convenience and could lead to improved seasonal vaccination coverage.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateApr 27, 2009

A medical journal for the world's health priorities

The journal's new evidence-based approach prioritizes the impact of diseases and risk factors that cause significant years lost to healthy life worldwide. It also emphasizes the importance of considering social, environmental, and political determinants of health alongside biological causes.

SourcePLOS·JournalPLOS Medicine·DateApr 27, 2009

Quantum ghosts are helpful

Physicists at University of Bristol and Imperial College London develop new method using 'spooky action' to identify quantum black boxes, overcoming fundamental limitations. This breakthrough has significant implications for future quantum computing and information science.

SourceUniversity of Bristol·JournalPhysical Review Letters·DateApr 27, 2009
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.

The structure of a giant virus

Researchers have determined key structural features of the mimivirus, a giant virus large enough to be seen with a light microscope. The findings reveal a starfish-shaped structure that covers a special vertex where the genetic material leaves the virus to infect its host.

SourcePLOS·JournalPLOS Biology·DateApr 27, 2009

A bright future with solar lanterns for India's poor

The study found that solar lanterns significantly reduced kerosene and electricity costs, with annual savings ranging from $150 to $250. Solar lanterns also improved household work efficiency for women and increased school hours for children, benefiting rural Indian communities.

SourceSpringer·JournalHuman Ecology·DateApr 27, 2009
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.

Heart attacks: The tipping point

A study published in the Biophysical Journal has discovered a method to predict heart attacks by measuring electrical activity coupling between two types of heart muscle cells. This can help doctors and patients buy time before an attack occurs.

SourceAmerican Friends of Tel Aviv University·JournalBiophysical Journal·DateApr 27, 2009

Safely transporting a preterm or low birth weight infant

The new AAP clinical report offers guidance on secure transport and advises parents to use car safety seats only for travel, while car beds are recommended for infants with breathing difficulties. The guidelines recommend placement of car seats in the rear seat and use of rolled blankets for support.

SourceIndiana University·JournalPEDIATRICS·DateApr 27, 2009
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Joining forces to improve lung cancer treatment

Researchers are exploring new treatments for lung cancer using targeted therapies and personalized care. Studies have shown promising results in improving patient outcomes, including the use of molecular targeted therapies and chemotherapy combinations.

SourceEuropean Society for Medical Oncology·JournalLung Cancer·DateApr 27, 2009

Universal flu vaccine holds promise

Researchers at Saint Louis University have developed a universal influenza vaccine that evokes high antibody titers, similar to those found in small animals infected with the disease. The vaccine, known as BIPCV, is well-tolerated and safe, even at low doses.

SourceSaint Louis University·DateApr 27, 2009

Current cystic fibrosis treatments must be used to maximum effect

Current treatments for cystic fibrosis, including hypertonic saline, macrolide antibiotics, and ibuprofen, are crucial for improving life expectancy. Patients with CF can benefit from airway clearance techniques, nutrition supplements, and medications to prevent bacterial infections.

SourceThe Lancet_DELETED·JournalThe Lancet·DateApr 27, 2009
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.