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Science News for April 3, 2011


Weill Cornell physician-scientists present at ACC Meeting

Research studies presented at the ACC Meeting found associations between higher body mass index and increased cardiac risk factors, as well as a 47-percent reduction in radiation dose with lower kVp imaging. Additionally, persistence of left ventricular hypertrophy was linked to worse outcomes in patients with lower achieved systolic p...

SourceNewYork-Presbyterian·DateApr 3, 2011
Apple iPhone 17 Pro

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

New target identified for squamous cell lung cancer

Researchers found a potential target for treating squamous cell lung cancer by identifying a DDR2 gene mutation that responds to dasatinib treatment. Approximately one in two thousand people in the US annually carry this mutation, and tumor cells with it showed significant response to dasatinib, indicating a new targeted therapy option.

SourceAmerican Association for Cancer Research·JournalCancer Discovery·DateApr 3, 2011

Study confirms new zotarolimus-eluting resolute stent works as well as

The RESOLUTE All Comers trial confirms that the new-generation Resolute zotarolimus-eluting stent is clinically equivalent to the Xience V everolimus-eluting stent after 2 years. The study included patients with complex lesions and acute coronary syndromes, demonstrating improved safety and efficacy of the zotarolimus-eluting stent.

SourceThe Lancet_DELETED·JournalThe Lancet·DateApr 3, 2011

Self-cooling observed in graphene electronics

Researchers at the University of Illinois have observed a nanoscale cooling effect in graphene transistors, which could enable devices to cool themselves and operate more efficiently. This self-cooling effect is stronger than resistive heating and has the potential to greatly improve energy efficiency.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Nanotechnology·DateApr 3, 2011

Understanding Alzheimer’s: Genetic search uncovers five new genes

Researchers have uncovered five new genes that increase the risk of developing Alzheimer's disease, adding to a total of ten identified genes. The study found that these genes are clustered in patterns, implicating immune system and cholesterol processing as risk factors.

SourceCardiff University·JournalNature Genetics·DateApr 3, 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.

Nanoparticles offer hope for common skin allergy

Scientists at Brigham and Women's Hospital have developed nanoparticles containing calcium that can capture nickel efficiently without penetrating the skin. This breakthrough could provide a new strategy for preventing nickel-induced contact dermatitis, affecting millions worldwide.

SourceBrigham and Women's Hospital·JournalNature Nanotechnology·DateApr 3, 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.

Cardiovascular patients' perspectives on guilt as a motivational tool

A study found that guilt motivates cardiovascular patients to make lifestyle changes, particularly those with children. Providers are advised to address guilt in routine care to improve patient outcomes. The study involved 100 adult cardiology outpatients and revealed that nearly two-thirds had experienced a major cardiovascular event.

SourceUniversity of Pennsylvania School of Medicine·DateApr 3, 2011

Digoxin may be a possible treatment for prostate cancer

A multidisciplinary team identified digoxin as a possible therapy for prostate cancer through drug repositioning. Regular digoxin use reduced the risk of prostate cancer by 24% and 46% for long-term users, respectively.

SourceAmerican Association for Cancer Research·JournalCancer Discovery·DateApr 3, 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.

Scientists identify KRAS rearrangements in metastatic prostate cancer

Researchers have identified an oncogenic gene fusion of KRAS in a metastatic prostate cancer cell line, shedding light on the genetic characteristics of this disease. This finding may enable better prognostic information to separate slow-growing tumors from aggressive ones, ultimately improving treatment strategies.

SourceAmerican Association for Cancer Research·JournalCancer Discovery·DateApr 3, 2011

Vitamin D levels linked with health of blood vessels

Research from the Emory/Georgia Tech Predictive Health Institute found that vitamin D deficiency is associated with stiffer arteries and impaired blood vessel function. Participants who increased their vitamin D levels showed improvements in vascular health and lower blood pressure.

SourceEmory Health Sciences·DateApr 3, 2011

Smoking did not influence breast cancer risk among obese women

A recent study published in the American Association for Cancer Research found that smoking did not affect breast cancer risk among obese postmenopausal women. In contrast, non-obese women with a history of smoking had a significantly higher risk for breast cancer.

SourceAmerican Association for Cancer Research·DateApr 3, 2011
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.

Nurturing newborn neurons sharpens minds in mice

A study by NIH-funded researchers has found that boosting adult neurogenesis in the hippocampus improves pattern recognition abilities, similar to those seen in younger brains. However, combining this with exercise was necessary for antidepressant-like effects to emerge.

SourceNIH/National Institute of Mental Health·JournalNature·DateApr 3, 2011

Metabolic syndrome may increase risk for liver cancer

Researchers found that individuals with metabolic syndrome are at higher risk for developing liver cancers, including hepatocellular carcinoma and intrahepatic cholangiocarcinoma. The study, presented at the AACR 102nd Annual Meeting, highlights the importance of metabolic syndrome in increasing liver cancer incidence.

SourceAmerican Association for Cancer Research·DateApr 3, 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.

4 new genes identified for Alzheimer's disease risk

A consortium of researchers has identified four new genes associated with an increased risk of developing Alzheimer's disease. The study analyzed over 54,000 individuals and found that these genes contribute to the disease by disrupting brain biochemistry. Understanding the role of these genes could lead to the development of new treat...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Genetics·DateApr 3, 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.

Materials scientists at Harvard demonstrate the first macro-scale thin-film solid-oxide fuel cell

Materials scientists at Harvard have successfully demonstrated the first macro-scale thin-film solid-oxide fuel cell, overcoming structural challenges to achieve comparable power density to micro-SOFCs. The breakthrough uses a metallic grid to support a large membrane, enabling scalability for practical clean-energy applications.

SourceHarvard University·JournalNature Nanotechnology·DateApr 3, 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.

Young women with breast cancer have little fertility knowledge: Survey

A new study found that young women with breast cancer have limited knowledge about fertility issues, causing confusion and conflict when planning for a family. The researchers suggest providing targeted fertility information may reduce uncertainty and increase informed decision-making.

SourceUniversity of New South Wales·JournalJournal of Clinical Oncology·DateApr 3, 2011

Immune system may guide chemotherapy for breast cancer

Researchers found that macrophage and T-cell levels can predict recurrence and survival in breast cancer. A new therapy targeting macrophages shows promising results in preclinical studies.

SourceAmerican Association for Cancer Research·JournalCancer Discovery·DateApr 3, 2011