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Science News Archive 2009


Page 46 of 277

Donor race may impact kidney transplant survival

A recent study published in the American Society of Nephrology's Annual Meeting and Scientific Exposition found that kidney transplant survival rates vary by donor race, with non-black recipients experiencing lower survival rates when transplanted with black donors.

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.

Angry faces: Research suggests link between facial structure and aggression

A recent study found that a person's facial width-to-height ratio can be used to predict their tendency towards aggression. Volunteers rated the aggressiveness of male faces and found high correlation between the rating and the face's WHR, suggesting that subtle differences in face shape may affect personality judgments.

Sight gone, but not necessarily lost?

Researchers at Johns Hopkins School of Medicine found that cells in the retina can remain alive for many months and recover some or all normal function even without a proper blood supply. The study suggests that restoring blood supply to deprived regions of the retina may restore visual function.

Asia's biggest 'tiger' unviels promise for wild tigers

China's new initiatives aim to replace 'paper tigers' with real conservation efforts, including improved policing of tiger trade and awareness-raising campaigns. The International Tiger Coalition welcomes China's engagement and recognizes the country's crucial role in wild tiger conservation.

Breakthrough in fight against Hendra virus

A breakthrough in the fight against Hendra virus has been achieved with the development of a treatment that shows great potential to save lives. The treatment, administered after exposure to Nipah virus, protected animals from disease in a model.

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.

'Technology' plays large role in wealth inheritance

Researchers analyzed data from 43 estimates of family wealth inheritance to find that technologies producing a society's livelihood are key factors in financial inequality. In contrast, hunter-gatherer societies exhibit lower levels of economic inequality due to the transferability of wits and social connections.

Unlocking mysteries of the brain with PET

Researchers used PET scans to identify neuroinflammation in the brains of schizophrenics and migraine sufferers, shedding light on the underlying causes of these conditions. The findings have the potential to transform diagnosis and treatment options, particularly for schizophrenia.

'Mindful' teaching combats classroom burn-out

A book by Dennis Shirley and Elizabeth MacDonald offers a new approach to supporting teachers, drawing on small group discussions, journal writing, and meditation. The authors argue that mindfulness can help teachers lead themselves and their students to a more satisfactory classroom experience.

Short heels make elite sprinters super speedy

Research by Stephen Piazza and Sabrina Lee found that elite sprinters' Achilles tendons translate 25% less than non-sprinters. Despite this mechanical disadvantage, sprinters still possess a powerful push-off due to slow-contracting muscles producing greater forces.

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.

Iranian scholars share Avicenna's medieval medical wisdom

The Canon of Medicine, written by the Persian scholar Avicenna, contains detailed information on respiratory diseases remarkably similar to those used today. The article highlights Avicenna's work on respiratory diseases and conditions, including herbal and non-herbal treatments, which are still valid with modern science.

Immunotherapy demonstrates long-term success in treating lymphoma

A new study demonstrates the effectiveness of immunotherapy using specialized white blood cells to prevent or treat EBV-lymphoma in patients who have received a hematopoietic stem cell transplant. The therapy achieved sustained complete remission in 85% of treated patients and long-term protection for up to nine years.

Apple iPhone 17 Pro

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

SMU Geothermal Lab awarded $5.25 million DOE grant

The SMU Geothermal Lab has been awarded a $5.25 million grant by the US Department of Energy to provide data for the National Geothermal Database. The project aims to expand geothermal production in the US, providing critical information on Enhanced Geothermal Systems and oil & gas resources.

NIH launches multicenter clinical trial to test blood pressure strategy

The Systolic Blood Pressure Intervention Trial (SPRINT) aims to determine whether maintaining blood pressure levels below current recommendations reduces cardiovascular and kidney disease risk. The nine-year trial will enroll over 7,500 participants aged 55+ with high systolic blood pressure.

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.

Earlier not necessarily better when receiving a kidney transplant

Researchers found that patients with higher kidney function at the time of transplant did not have a significant advantage in terms of long-term health. However, they did require less dialysis and were less likely to experience kidney rejection after transplantation.

The National Institutes of Health awards $75 million

The National Institutes of Health has awarded $75 million to establish a medical research consortium at Charles Drew University and three other historically black institutions. The grant will support clinical and translational research focusing on cardiovascular disease, diabetes, and HIV/AIDS, aiming to develop innovative solutions fo...

High fructose corn syrup: A recipe for hypertension

A diet high in fructose increases the risk of developing high blood pressure. Studies found that consuming more than 74 grams per day of fructose led to a higher risk of hypertension, with significant associations seen across various blood pressure levels.

Cell phones become handheld tools for global development

Researchers at the University of Washington have developed Open Data Kit, a versatile platform for collecting, storing, and analyzing mobile data. Organizations worldwide are using it to gather information on global health, environment, and human rights issues, enabling evidence-based decision-making.

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.

Biofield therapies: Helpful or full of hype?

A review of 66 clinical studies on biofield therapies like Reiki and therapeutic touch found moderate to strong evidence for reducing pain and agitated behaviors in patients, but inconclusive effects on fatigue and quality of life.

Soil moisture and ocean salinity satellite ready for launch

The launch of SMOS will improve understanding of water transportation around the Earth, leading to more accurate weather forecasts and climate simulations. Global measurements of salinity and soil moisture will also inform predictions of floods, droughts, and future climate changes.

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.

New celestial map gives directions for GPS

A new celestial map, ICRF2, provides precise location of the Earth's orientation for GPS navigation. The map uses observations of approximately 3,000 quasars and a network of radio telescopes to achieve high accuracy, with uncertainties as small as 40 microarcseconds.

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 heat sensor for body-clock synchronization

Researchers from Queen Mary University of London have identified a gene called nocte that interferes with the fly's ability to synchronize its body clock using temperature signals. Disabling this gene prevents both synchronization to light-dark cycles and temperature changes.

Researchers find brain cell transplants help repair neural damage

A study by the Cell Transplantation Center of Excellence found that autologous brain cell transplants can provide brain protection and repair neural damage in donor primates. The cells survived at an impressive 50% rate for four months post-implantation, offering a promising new approach to treating neurological disorders.

PTSD less common than depression and alcohol misuse amongst UK troops

A study published in BMC Psychiatry found that depression and alcohol misuse are more common mental health disorders among UK Service personnel returning from Iraq and Afghanistan. The study also reveals that reservists are at a greater risk of psychiatric injury than regular personnel.

Talking increases kidney donation

Group education of patients' relatives and friends can improve their willingness to consider kidney donation. The study found that group discussions increased the number of potential donors among participants.

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.

Pinning down superconductivity to a single layer

Using precision techniques, researchers pinpointed a single copper-oxide layer as the key to superconductivity in a material. The discovery could lead to precision engineering of ultrathin films with tunable superconductivity for higher-efficiency electronic devices.

A new wrinkle in ancient ocean chemistry

A UC Riverside-led study found oxygen production via photosynthesis occurred in Earth's oceans at least 100 million years before the GOE, affecting ocean chemistry and potentially stimulating eukaryote evolution. The research suggests that even low concentrations of oxygen can have profound effects on ocean chemistry.

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.

'Moonlighting' molecules discovered

Researchers at Johns Hopkins Medicine have identified over 300 proteins that control genes, a newly discovered function for previously known proteins. These 'moonlighting' molecules may play a key role in human complexity, with potential implications for understanding gene regulation and cellular behavior.

Th17 cells summon an immune system strike against cancer

Researchers from the University of Texas M. D. Anderson Cancer Center have discovered that Th17 cells can awaken the immune system to fight cancer. In preclinical studies, mice with normal levels of Th17 showed suppressed tumor growth in lung metastatic melanoma tumors, while those without Th17 experienced aggressive cancer growth.

New technology may cool the laptop, Texas A&M prof says

Researchers at Texas A&M University have developed a new spin-based device that can process information more efficiently and cool laptops. The device uses electrons' spin direction to record and transmit information, achieving operational temperatures of room temperature.

Celestron NexStar 8SE Computerized Telescope

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

Lessons from flu seasons past

A comprehensive review of flu seasons past reveals that pregnant women are at significant risk for serious flu-related illnesses and complications, which far surpass the risks associated with injectable vaccines. The study confirms existing CDC recommendations for prioritizing pregnant women in flu vaccination.

TGen seeks emergency FDA approval of new swine flu test

A new swine flu test developed by TGen can quickly inform doctors about the strain of flu and whether it may be resistant to oseltamivir, a primary anti-viral drug. The test has been shown to be effective in detecting resistance to Tamiflu in H1N1 virus strains.

Charles Drew University awarded $9.8 million

The university's partnership with UCLA will enhance its capability to conduct high-quality cancer research, recruit more investigators, and strengthen outreach programs. The grant will also enable the university to add students and clinical fellows as future cancer researchers.

Fluke 87V Industrial Digital Multimeter

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

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.

Case Western Reserve to lead $14.7M NIH sprint study network in Ohio

The study aims to determine if lowering systolic blood pressure in hypertensive patients can reduce the incidence of cardiovascular and kidney disease, as well as slow cognitive decline. The results will be used to reevaluate optimal blood pressure levels and establish new guidelines for healthcare providers.

How will bundling impact dialysis units nationwide?

A new study suggests that the proposed bundled payment system for dialysis could have a significant impact on dialysis units nationwide. The research found that facilities in certain regions, particularly the south and east, are likely to face adverse financial consequences under the new plan.