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Science News Archive April 2010


Page 11 of 24

Patients with acne may get electronic follow-up care

A study found that patients with mild to moderate acne who underwent remote online visits had a similar decrease in inflammatory acne lesions as those who visited their dermatologist's office. Both groups reported high levels of satisfaction with their care.

Genetic basis for health benefits of the 'Mediterranean diet'

Researchers found that a Mediterranean diet high in phenols represses pro-inflammatory genes, which could contribute to reduced cardiovascular disease risk. The study also suggests that this diet can alter the activity of immune system cells, leading to a less deleterious inflammatory profile.

Meta Quest 3 512GB

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

Substance in breast milk kills cancer cells

Researchers at Lund University and the University of Gothenburg have discovered a breast milk component, HAMLET, that selectively kills cancer cells without harming healthy ones. Laboratory experiments have shown HAMLET to be effective against various types of cancer.

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.

Why do grotesque fashion ads lure consumers?

A study found that grotesque juxtapositions in fashion ads are more effective at grabbing attention than traditionally attractive images. Women who regularly read fashion magazines approached such ads as a type of fiction, immersing themselves in the narrative and exploring its creative elements.

Cystic fibrosis and Crohn's disease treated successfully with infliximab

A recent study published in the World Journal of Gastroenterology reports successful treatment of cystic fibrosis (CF) and Crohn's disease using infliximab. The therapy improved colonic lesions and overall condition without compromising lung function, suggesting a potential anti-inflammatory effect on both colon and lung.

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.

Graphene: What projections and humps can be good for

Researchers investigated how defects in graphene affect its electronic properties. They found that surface quality plays a crucial role in controlling plasmons, which could be harnessed for future technical applications.

Researchers seeking better use of aircraft, personnel and fuel

Researchers are developing tools to tackle complex problems in logistics planning, resource allocation and circuit design. By combining techniques from mathematics, statistics and computer science, they aim to create more efficient delivery systems for the Air Force.

A good mimic promotes nerve cell survival

Researchers developed a two-step screening strategy to identify small molecules that bind to TrkB but not other related proteins. These compounds have shown promising therapeutic potential in treating neurodegenerative conditions by activating TrkB signaling and preventing neuronal degeneration.

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.

Cell transplants may benefit children with cerebral palsy

Researchers have found that olfactory ensheathing cells (OECs) transplanted into children and adolescents with cerebral palsy can improve neurological function without causing significant side effects. The study suggests OEC transplantation may be a promising treatment for this incurable disorder.

PNNL's Posakony honored with AAES 2009 John Fritz Medal

Jerry Posakony, scientist at PNNL, received the AAES John Fritz Medal for his groundbreaking work in ultrasonics and medical diagnostics. His research enabled physicians to visualize internal body structures, significantly advancing medical diagnosis.

Ischemic preconditioning alters hepatic blood supply

Researchers found that ischemic preconditioning increases arterial blood flow while portal vein flow remains unaffected, suggesting a new strategy to reduce I/R injury. The study also suggests temporary occlusion of the portal vein may help avoid complications during liver surgery.

Apple iPhone 17 Pro

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

JCI online early table of contents: April 19, 2010

Researchers have identified small molecules that bind to TrkB, a protein involved in nerve cell survival, and demonstrated their potential in treating neurodegenerative conditions. Additionally, a new compound has been found to prevent anaphylactic shock by targeting the SphK1-S1P pathway, which may lead to the development of new thera...

Consumers: Why do you like what I like, but I don't like what you like?

A new study in the Journal of Consumer Research reveals that different psychological processes drive consumer preferences, with 'projection' (predicting others' likes) and 'introjection' (considering others' preferences before one's own) underlying distinct motivations. Consumers who value uniqueness are more likely to like products ot...

Biomarkers help predict prostate cancer progression

Researchers have evaluated a blood test that identifies patients with low-grade, low-stage prostate cancer who are at risk of needing treatment. The study found that a biomarker called Prostate Health Index was significant in predicting unfavorable biopsy conversion.

BATTLE links potential biomarkers to drugs for lung cancer

Researchers developed a novel statistical model to guide targeted therapies based on molecular signatures in tumor biopsies, showing promising results in treating stage IV non-small cell lung cancer. The study found that four drugs targeting specific molecular pathways led to improved disease control and overall survival.

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.

From bacteria to electricity: The future of green energy

Researchers have developed a microbial fuel cell that can generate electricity from mud and wastewater using the tiny Geobacter microbe, which uses its hair-like extensions to produce power. The technology has potential applications in powering autonomous underwater vehicles and tracking ocean life.

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.

New species of human malaria recognized

Scientists have confirmed that ovale malaria is caused by two distinct but similar species of parasite. The discovery was made using DNA technology, revealing the parasite's unique characteristics and potential impact on global health.

Teaching hospital status associated with death rate after colon surgery

A study published in Archives of Surgery found that patients undergoing colon surgery have increased odds of death if performed at a teaching hospital. Teaching hospitals often have lower volumes and may employ less experienced surgeons for benign procedures compared to complex cancer surgeries.

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.

Electric drive concepts for the cars of the future

Researchers at Fraunhofer-Gesellschaft are developing wheel hub motors for electric vehicles, offering improved efficiency, reduced mechanical wear, and enhanced drive dynamics. The technology, already tested on the Frecc0 concept car, aims to support the German automotive industry's transition to electromobility.

MiRNA-21 linked to tumor suppressor loss, herceptin resistance

Researchers found that MiRNA-21 interferes with trastuzumab (Herceptin) therapy by blocking the PTEN gene, leading to tumor suppressor loss and increased resistance to the drug. Overexpression of miRNA-21 was correlated with poor patient response to Herceptin and disease progression in HER2-positive breast cancer patients.

Chinese pigs 'direct descendants' of first domesticated breeds

A new study reveals that modern-day Chinese pigs are directly descended from ancient pigs domesticated 10,000 years ago. The research found a difference between pig domestication patterns in Europe and East Asia, with no incorporation of wild boar into domestic stocks in China.

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.

NASA's Swift catches 500th gamma-ray burst

Swift has detected over 6,000 GRBs, with a 75% share of recorded bursts, offering insights into massive star deaths and the universe's structure. The spacecraft has also monitored black holes and neutron stars for high-energy radiation and conducted long-term X-ray surveys.

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.

GEN reports on the promise of DNA vaccines

Advances in DNA vaccine technology have led to improved efficacy and effectiveness compared to traditional vaccines. New approaches in electroporation and vector design are driving growth in the field, with several promising therapeutic vaccines being developed.

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.

Black or blue? Mulch color affects okra growth, yield

A new study found that dark-colored plastic mulches, particularly black and blue, increase early and total okra yields. The use of row covers also enhances plant growth, but may reduce early yields due to high air temperatures.

Taped consultations help patients understand heart surgery

Patients who receive audiotapes of their pre-surgery consultations exhibit higher knowledge scores, greater sense of control, and lower levels of anxiety and depression. The audiotaped recordings facilitate patients' recall of information and satisfaction levels, particularly among elderly patients.

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 biotherapy strategy for esophageal cancer in the future

A research team investigated S1P receptor expression profiles in human esophageal cancer cells, finding that S1P5 inhibits cell proliferation and migration. This study suggests that S1P5 or its associated signaling molecules may serve as a future biotherapy strategy for esophageal cancer.

Being naughty or nice may boost willpower, physical endurance

Researchers found that both good and evil actions improve physical strength after a task, as people perceive those who do good to have more efficacy and willpower. This effect suggests that moral deeds can transform individuals into exceptional performers.

New bony-skulled dinosaur species discovered in Texas

Paleontologists have discovered a new bony-skulled dinosaur species, Texacephale langstoni, in Big Bend National Park, Texas. The plant-eating dinosaur lived 70-80 million years ago and had a distinctive solid bone lump on its skull.

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.

New immigrants have higher risk of diabetes than long-term residents

A study in Canadian Medical Association Journal found new immigrants, especially women and those of South Asian or African descent, have a higher risk of diabetes than long-term residents. Lifestyle interventions and targeted educational programs for recent immigrants are recommended to mitigate this risk.

Electromobility: Fast-tracking innovation

Researchers are working on new parts, an electric demonstration model, and a networked battery system to address challenges in electromobility. The goal is to provide maximum capacity, energy efficiency, and reliability for electric vehicles.

Tracing Listeria monocytogenes in a commercial chicken cooking plant

A 21-month study found that incoming raw poultry is the primary source of Listeria monocytogenes contamination in commercial chicken cooking plants. The research team tracked sources of contamination, including employees, fresh air, and the surrounding environment, and found that floor drains were consistently positive for the bacteria.