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Science News Archive April 2009


Page 4 of 24

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

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.

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.

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

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...

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.

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...

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

Psychologist receives NSF grant for research on school bullying

The researcher will explore bystander passivity in school bullying, investigating how children misjudge their peers' failure to help as evidence of tolerance for bullying. The study's findings could inform the content of classroom-based intervention programs.

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.

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.

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.

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.

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.

Can rapid malaria diagnostic tests improve health outcomes in practice?

A study in Zanzibar found that rapid malaria tests reduced prescriptions of antimalarial drugs and increased treatment for non-malarial causes, while also lowering reattendance rates due to perceived lack of cure. The results suggest improved health outcomes with routine use of these tests.

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.

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.

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.

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.

Meta Quest 3 512GB

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