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Science News Archive 2011


Page 90 of 311

University of Illinois faculty members named University Scholars

Paul Kenis and James Slauch have been recognized as University Scholars for their exceptional contributions to the field of chemical engineering and microbiology. Their research focuses on developing novel microfluidic tools and studying Salmonella bacteria to understand its virulence and develop new treatments.

Apple iPhone 17 Pro

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

Using bone marrow to protect the brain

Researchers at Tel Aviv University have developed a patented technology that uses bone marrow stem cells to produce neuroprotectors, proteins that shield the brain from neurodegenerative disorders. The treatment has shown efficacy in animal models and is now being tested in human clinical trials.

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.

3-D microscope opens eyes to prehistoric oceans and present-day resources

The University of Alberta's Virtual Reflected-Light Microscopy (VRLM) technology enables geoscientists to analyze ancient sea creatures and date rocks with unprecedented detail. This innovation accelerates species identification of microfossils, used to determine rock age and explore energy resources.

Early HIV treatment cost-effective in resource-limited settings

A cost-effectiveness study found that early antiretroviral treatment (ART) is cost-effective in resource-poor settings like Haiti. The study supports the implementation of the new WHO guidelines for early ART initiation, which recommend treatment for all HIV-infected patients with CD4 cell counts below 350 cells/mm3.

Scientists reveal how organisms avoid carbon monoxide poisoning

Researchers have discovered how living organisms, including humans, protect themselves from carbon monoxide poisoning by altering the structure of haemproteins. This mechanism allows for safe levels of internal carbon monoxide production without impairing cellular functions.

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.

2 Scripps Research scientists win prestigious NIH Innovator Awards

Two Scripps Research scientists, Michael Petrascheck and Brian Paegel, have won the NIH Director's New Innovator Award. Petrascheck will conduct research on aging in C. elegans using $1.5 million in funding, while Paegel will evolve new molecular tools for protein sequencing.

Rude employee behavior quietly sabotages the bottom line

A study by Boston College researchers found that one-third of consumers experience rude treatment from employees once a month. This behavior leads to negative reactions, decreased customer loyalty, and lost profits. Training programs promoting employee civility can help prevent such incidents.

Stem cells, potential source of cancer-fighting T cells

Researchers at Penn State College of Medicine found a way to generate antigen-specific T cells using induced pluripotent stem (iPS) cells, which could lead to a simpler and more efficient method for using the body's immune system to fight cancer. The study, published in Cancer Research, used iPS cells from mice converted into immune ce...

Living in poor neighborhood a risk factor for out-of-hospital cardiac death

Research from Ohio State University finds that those living in poorer neighborhoods have a higher risk for out-of-hospital deaths caused by coronary heart disease. The study analyzed data from four U.S. communities between 1992 and 2002, finding that lower socioeconomic status was associated with greater mortality rates outside hospitals.

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.

Spiral constriction -- how dynamin mediates cellular nutrient uptake

MDC researchers have determined the molecular structure of dynamin, a key player in cellular nutrient uptake. The study provides fundamental insights into the 'wire-puller' mechanism of dynamin during endocytosis, which is essential for signal transmission and immune system function.

Common genetic variations linked to both schizophrenia and bipolar risk

A team of researchers has found that common genetic variants contribute to the risk of schizophrenia and bipolar disorder, with many variations found in both diseases. The study identifies six new molecular evidence links with these diseases and suggests disruption of development processes as a factor in mental disorders.

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.

Genetic factors behind high blood pressure

Researchers have identified 16 new genetic variations that affect blood pressure, providing a significant step towards better diagnostics and treatment. The discovery was made using genetic data from over 200,000 Europeans and reveals new genetic risk groups to help predict the risk of strokes and heart attacks.

Scientists solve long-standing plant biochemistry mystery

Researchers solved the 40-year mystery of how desaturase enzymes insert double bonds in plant fatty acids. They discovered that a single amino acid, far from the enzyme's active site, can exert 'remote control' over double bond placement by binding to a carrier protein.

Monitoring patients using intelligent T-shirts

The UC3M team created an intelligent T-shirt that monitors vital signs and location in real-time using e-textile technology. The system is designed to be used in hospitals and can be integrated into existing infrastructure, providing valuable insights for patient care.

Post-silicon computing

The University of Pittsburgh has received a $1.8 million grant to create a new kind of computer using a tiny 'toy' with big potential. The project aims to develop a scalable sensing, storage, and computation platform, enabling the creation of high-tech industries and jobs in the United States.

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.

Study finds bidirectional relationship between schizophrenia and epilepsy

A recent study published in Epilepsia found a strong bidirectional relationship between schizophrenia and epilepsy. Patients with epilepsy were significantly more likely to develop schizophrenia, while those with schizophrenia had a higher incidence of epilepsy. The research suggests shared genetic and environmental factors contributin...

Back pain? Move, don't rest!

Patients with acute low back pain who were advised to stay active despite the pain fared better in recovery and mental health compared to those told to adjust their activity in line with their pain. This study found that staying active can help patients recover more quickly and manage depression.

Anti-reflux surgery helps airway function both before and after lung transplant

A new study from the University of Pittsburgh School of Medicine found that anti-reflux surgery can preserve lung function in patients with end-stage pulmonary disease both before and after transplantation. The procedure was associated with improved lung function, reduced episodes of acute rejection and pneumonia, and may help extend t...

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.

High-calorie food 'looks' different to obese individuals

Researchers found that obese individuals' brains respond less to visual cues of high-calorie foods due to impaired glucose regulation. In contrast, non-obese individuals with normal glucose levels exhibit a stronger desire for these foods when triggered by food cues.

Health-based approach may help ID groups at risk of genocide

Researchers propose a data-driven approach to identify populations at risk of genocide by analyzing the health and prenatal care records of victims. The study found that malnutrition, poor health, and inadequate prenatal care were common among genocide victims in Bosnia and Rwanda.

Brightest gamma ray on Earth -- for a safer, healthier world

Researchers at the University of Strathclyde have created the brightest gamma ray beam ever made, more than a thousand billion times brighter than the sun. This breakthrough could lead to new medical imaging and radiotherapy techniques, as well as improved monitoring of nuclear waste.

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.

To ditch dessert, feed the brain

A study published by Yale University researchers found that when the brain's glucose levels drop, an area responsible for regulating emotions and impulses loses its ability to resist high-calorie food. This response is particularly pronounced in obese individuals, who exhibit a heightened desire for high-calorie foods.

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.

Hope for powerful new C diff. treatment

A new compound has been developed to treat C diff infections, showing promise in killing and preventing the bacterium. The compound, MGB BP-3, is more effective than vancomycin in treating C diff and offers a potential solution for life-threatening infections.

Saltwater boosts microbial electrolysis cells to cleanly produce hydrogen

Researchers at Penn State have developed a system that produces hydrogen from wastewater or organic byproducts using saltwater, eliminating the need for grid electricity. The technology, known as microbial electrolysis cells, uses reverse-electrodialysis and exoelectrogenic bacteria to generate energy.

Improving cancer communication to patients

Researchers recommend using plain language, presenting information in a logical order, and emphasizing the element of time to improve patients' understanding of complex medical information. By doing so, clinicians can empower patients to make informed decisions about screening, prevention, and treatment.

Food and drugs: Administer together

A University of Chicago Medical Center expert argues that taking oral anti-cancer medications with food could reduce overdose risks and save patients money. The medication ZYTIGA is a prime example, where taking it with food can increase its effectiveness by up to tenfold.

Shake hands with the invisible man

Researchers at Tel Aviv University identified the genetic defect responsible for adermatoglyphia, a rare condition where individuals lack fingerprints. The study found that a skin-specific gene mutation affects fingerprint development, leading to reduced sweat gland function and abnormal fingerprints.

Celestron NexStar 8SE Computerized Telescope

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

Mammography use up for US immigrants

Foreign-born US women showed higher mammography screening rates over time, increasing from 60.2% in 2000 to 65.5% in 2008, according to a study by Pennsylvania State University researchers. However, disparities persist between immigrant and native-born women, highlighting the need for improved access to healthcare and insurance coverage.

How devoted moms buffer kids in poverty

A new study finds that children raised in poverty who have nurturing mothers are less likely to develop metabolic syndrome and experience health problems in adulthood. The study suggests that maternal nurturance plays a crucial role in reducing and managing childhood stress, ultimately promoting healthier outcomes for these children.

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.

Researchers find early savings accounts help low-income kids reach college

Researchers found that starting early savings accounts for low-income children, coupled with financial education, increases the likelihood of these families saving more and their children attending college. This study's findings support policies like Child Development Accounts to increase college attendance and graduation rates.

New approach for university and community engagement

Researchers have developed a three-stage strategy to enhance university-community engagement, focusing on social capital building. The approach aims to increase the impact of universities on excluded communities by linking academics with community groups, professionalizing activities, and spinning out initiatives into local communities.

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.

Integrating medication regimens into daily routines can improve adherence

University of Missouri researchers recommend a personal systems approach that focuses on integrating medication taking into daily routines, involving supportive people and tracking adherence. This approach aims to address the high costs associated with non-adherence, including hospitalizations and wasted medications.

Collectible toys could lure children to healthy food choices

A study found that preschoolers prefer healthy meals when a collectible toy is part of the set, influencing their perceived taste and likability. 73% of parents support such an approach, while 92% are against using collectible toys with less-healthy fast-food meals.

New thinking on regulation of sex chromosomes in fruit flies

Scientists have challenged long-held assumptions about dosage compensation in male fruit flies, finding no upregulation of X chromosomes in testes cells. The study's findings suggest that dosage compensation may not be essential for male sex cell survival, sparking further investigation into the mechanisms at play.

JCI online early table of contents: Sept. 19, 2011

A study on mice shows that reducing IRS2 signaling can slow the progression of Huntington disease. Meanwhile, research also finds that circulating glucose levels can modulate neural control of desire for high-calorie foods in humans. These findings provide potential therapeutic targets and new insights into the biology of obesity.

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.

Political preferences play different role in dating, mating

A study by Brown University researchers found that people seeking a mate rarely express their political preferences, with women and lower-income individuals less likely to do so. However, once paired, spouses tend to share similar political views, suggesting a potential filter for compatible long-term relationships.