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Science News Archive July 2011


Page 17 of 25

Scleroderma study identifies roadblocks to employment

Research identified demographic, clinical, and psychosocial factors contributing to work disability in systemic scleroderma. Findings suggest that retraining and additional support can help individuals with the disease maintain or regain employment.

Cracking the code of the mind

Researchers create a chip that connects neurons with electronics, enabling them to study complex neural networks and their behavior. The device reveals patterns in bigger networks of neurons, showing hierarchical structures and suggesting new approaches for artificial intelligence and neurology.

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.

Prof receives inaugural award for animal welfare

Ian Duncan, a renowned expert in animal welfare, has been recognized with the inaugural Medal for Outstanding Contributions from the Universities Federation for Animal Welfare. His pioneering work on poultry behavior and welfare has significantly benefited animals worldwide.

New technology allows lenses to change color rapidly

A University of Connecticut scientist has developed electrochromic lenses that can change color rapidly, reducing waste and increasing production. The technology also has potential applications for the US military, such as enhancing situational awareness in dynamic environments.

Family planning in conflict

A new study finds that women in conflict-affected areas often want access to family planning but are unable to get it due to limited healthcare services. The research highlights the gap between what women want and what is available, with only a small percentage using modern contraception.

Deeper insight in the activity of cortical cells

Researchers can now study neuronal activity in deepest layers of the cortex, gaining insights into decision-making and object perception. The technique enables measurement of spatiotemporal organization of activity in these deep layers.

Apple iPhone 17 Pro

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

Cat litter to become an edible product?

Scientists from Spain and France have obtained single-crystal X-ray diffraction images of sepiolite, a lightweight porous mineral used in cat litter. The study opens the path to industrial synthesis and further improvement of its properties, which could lead to edible product applications.

A 'nutty' solution to type 2 diabetes management

New research from St. Michael's Hospital suggests that consuming two ounces of nuts daily can effectively control glycemic and serum lipid levels for people with Type 2 diabetes. The study found that nut consumption reduced HbA1c levels by two-thirds, a clinically meaningful improvement without weight gain.

Scientists model physics of a key dark-energy probe

Researchers leverage supercomputers to investigate dark energy, a mysterious force driving the universe's expansion. They develop new models that allow for more accurate analysis of subtle dark matter clustering features, such as Baryon Acoustic Oscillations (BAO), crucial for constraining cosmological parameters.

Team New Jersey to make precast concrete solar house reality

The ENJOY House, a collaborative effort between Rutgers and NJIT, features integrated systems, rainwater collection, and a fully powered photovoltaic system. Construction began after a ground-breaking at NJIT, with the team aiming to complete the house by the end of summer.

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.

Too much sitting may be bad for your health

A collection of articles in the American Journal of Preventive Medicine explores the health consequences of prolonged sitting time, independent of physical activity levels. Key findings suggest that sedentary behavior is a distinct health risk, with implications for workplace environments and children's health.

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.

Sertoli cells show promise for therapeutics

Researchers have found that human Sertoli cells can proliferate in vitro and retain their functionality, making them suitable for therapeutic applications. The cells have also been successfully used as delivery systems for therapeutics in the deep lung areas, potentially providing an effective treatment alternative.

Bladder cancer patients rarely receive recommended care

A new study reveals that nearly all high-grade noninvasive bladder cancer patients do not receive complete care as recommended by current guidelines. This suboptimal care has serious consequences, including increased risk of recurrence and progression to invasive tumors.

Celestron NexStar 8SE Computerized Telescope

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

Is a little negativity the best marketing policy?

A study by Tel Aviv University researchers reveals that presenting positive information first, followed by a minor negative detail, can boost consumer appeal. This approach, known as the 'blemishing effect,' can be used in marketing to improve product perception and drive sales.

Natural pain relief from poisonous shrub

Researchers extracted the plant's physiologically active components and found that 200 and 400 mg/kg doses produced analgesia comparable to aspirin. The extract may be acting through both peripheral and central pain mechanisms.

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.

NIH funds new research toward an HIV cure

The National Institute of Allergy and Infectious Diseases (NIAID) has awarded over $14 million in grants to three research teams focused on developing strategies to eradicate HIV reservoirs. The grants aim to develop proteins that directly attack these reservoirs, as well as study immune cells' resistance to the virus.

Do-it-yourself brain repair following stroke

Perlecan domain V protects nerve cells from death and promotes blood vessel growth after stroke, enhancing brain repair. Elevated levels of perlecan domain V were detected in rodent models of stroke, suggesting it may provide a nontoxic therapy to improve stroke outcomes.

Alcohol consumption guidelines inadequate for cancer prevention

The World Health Organization has stated that alcohol is carcinogenic in both animals and humans. Several studies have linked alcohol consumption to an increased risk of cancers in the mouth, throat, esophagus, liver, colon-rectum, and breast cancers. New international guidelines are needed to address this issue.

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.

New discovery throws light on blood pressure regulation

Researchers have discovered that a protein in blood vessel walls plays a key role in maintaining healthy blood pressure. Malfunctioning of this protein, Kv7.4, contributes to high blood pressure and can be targeted by new treatment strategies.

Organ transplantations: How big are the waiting lists really?

The waiting list for organ transplantation is often artificially inflated, with inactive patients representing a significant proportion of those listed. This can lead to a mismatch between the needs of patients and the availability of organs, ultimately affecting patient outcomes and resource allocation.

Malaria parasites use camouflage to trick immune defences of pregnant women

Researchers have discovered that malaria parasites employ camouflage to avoid detection by the immune system in pregnant women. This allows the parasite to infect the placenta, putting both the mother and unborn child at risk. The study provides insight into the complex ways in which malaria evades the human immune response.

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.

JCI online early table of contents: July 11, 2011

Researchers have identified a way to exploit brain's self-repair mechanism to protect nerve cells and enhance brain repair after stroke. Estradiol has been shown to protect male rats against beta-cell failure in rodent models of type 2 diabetes, suggesting estrogen receptors as a viable therapeutic target.

Climbing the social ladder seems to lessen high blood pressure risk

Climbing the social ladder may reduce the risk of developing high blood pressure among those born into disadvantaged backgrounds. Researchers found that upwardly mobile adults had a 20% lower risk of hypertension, while those who fell further down the social ladder were at increased risk.

No difference in brand name and generic drugs regarding thyroid dysfunction

A study published in CMAJ examined the incidence of thyroid dysfunction in patients taking brand-name versus generic amiodarone formulations. The results showed no significant difference in rates of thyroid dysfunction between the two groups, with comparable incidence rates for hypothyroidism and hyperthyroidism.

Could targeting the skin help prevent the spread of HIV?

A new Cardiff University study aims to develop a vaccine patch targeting immune cells in the skin to boost the body's response and prevent HIV transmission. The research uses microneedles to modulate dendritic cells, increasing their potency and inducing immunity.

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.

Employers with tipped employees

The federal and state laws governing the tip credit, tip pooling, and service charges are complex, with varying requirements for employers. Employers must carefully review their policies to ensure compliance and avoid costly class action lawsuits.

UNC tapped to lead national effort to find a cure for AIDS

The University of North Carolina will lead a national effort to find a cure for AIDS by developing ways to purge the latent HIV virus from patients' immune systems. The five-year grant aims to better understand where and how the virus is established, and how to eliminate it.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Underwater Antarctic volcanoes discovered in the Southern Ocean

Researchers from British Antarctic Survey discovered 12 previously unknown volcanoes in the Southern Ocean, with 5km diameter craters and 7 active volcanoes. The findings provide new insights into underwater volcanic activity and its potential hazards like tsunamis.

More oxygen in eyes of African-Americans may help explain glaucoma risk

Researchers found that African-Americans with glaucoma have significantly higher oxygen levels in their eyes compared to Caucasians. This suggests that excess oxygen may damage the drainage system and lead to elevated pressure, causing optic nerve damage and vision loss. Further study is needed to confirm this association.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Drinking until you forget leads to injuries for college kids

Research from Northwestern University found that 50% of college drinkers report at least one alcohol-induced memory blackout in the past year. Students who experienced these blackouts were more likely to suffer alcohol-related injuries, highlighting the need for better screening and interventions.

Researchers identify key role of microRNAs in melanoma metastasis

Researchers discovered that specific microRNAs play a crucial role in melanoma metastasis by suppressing the immune system and promoting cell invasion. The study found that these miRNAs can serve as biomarkers for more aggressive tumors, suggesting new therapeutic targets for battling the deadliest form of skin cancer.

'Healthy' habits linked to childhood obesity in China

A study led by USC researchers found that Chinese youth who reported frequent vegetable consumption and physical activity were more likely to be overweight. The analysis of 9,023 questionnaires revealed paradoxical relationships between weight, sleep duration, diet, and socioeconomic status in Chinese adolescents.

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.

Embargoed news from Annals of Internal Medicine

The 'July Effect' is associated with increased patient mortality and lower efficiency in teaching hospitals. Researchers found that the sudden changeover of medical trainees leads to disruptions in established teams, resulting in longer hospital stays and surgical times.

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.

Plants in cities are an underestimated carbon store

A new study reveals that urban vegetation in Leicester stores 231,000 tonnes of carbon, equivalent to 3.16 kg C per square metre of the city. Planting more trees, particularly large ones, could increase this pool by 12%.

Owl study expands understanding of human stereovision

A new owl study uncovers the advantage of stereopsis, revealing its ability to discriminate between objects and background. The findings debunk the long-held consensus that the evolutionary advantage of seeing in stereo must be depth vision, suggesting a more nuanced role for binocular disparity.

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.