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Science News Archive January 2011 - Page 19


Page 19 of 22

Study of 'sarcoid-like' granulomatous pulmonary disease finds elevated rates in WTC responders

A Mount Sinai study found a significant increase in the rate of 'sarcoid-like' granulomatous pulmonary disease among World Trade Center (WTC) responders compared to pre-9/11 FDNY personnel. The condition was associated with environmental exposures and lung function abnormalities.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Industrial Medicine·DateJan 6, 2011

British scientists head off on polar expedition

A team of British scientists are heading to the Antarctic Peninsula to collect rock samples and analyze their mineralogy, geochemistry, and isotopic character to determine how glaciers and ice sheets behaved in past climates. They aim to predict how these natural systems will react in years to come if temperatures continue to rise.

SourceUniversity of Leeds·DateJan 6, 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.

It's complicated: Despite the challenges, collaboration is key in kidney disease care

A study found that most primary care physicians and kidney specialists prefer shared care for patients with progressive chronic kidney disease, but their preferences on how and when to collaborate differ. Effective collaboration is crucial in slowing CKD progression or preparing patients for dialysis or transplantation.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateJan 6, 2011

Genetic abnormalities identified in pluripotent stem cell lines

Researchers have documented genetic abnormalities in human embryonic stem cells and induced pluripotent stem cells, including duplications near pluripotency-associated genes and deletions involving tumor suppressor genes. Frequent genomic monitoring of these cell lines is necessary to ensure their stability and clinical safety.

SourceUniversity of California - San Diego·JournalCell Stem Cell·DateJan 6, 2011

Water, water everywhere focus of new sustainability project

A UW-Madison team, led by Chris Kucharik and Adena Rissman, is conducting a comprehensive study on the Yahara watershed to understand the links between water systems, land use, climate change, and human activities. The goal is to develop tools for managing water resources in balance with social, economic, and environmental considerations.

SourceUniversity of Wisconsin-Madison·DateJan 6, 2011
Apple iPhone 17 Pro

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

Babies process language in a grown-up way

Researchers at UC San Diego found that babies over a year old process words with adult-like brain structures and meanings, challenging previous theories on infant language development. The study used MEG and MRI to map brain activity in infants and confirmed the same left frontotemporal areas activated in adults for word meaning.

SourceUniversity of California - San Diego·JournalCerebral Cortex·DateJan 6, 2011

NOAA-led team measures atmosphere's self-cleaning capacity

Researchers found that global levels of hydroxyl radical, a critical player in atmospheric chemistry, are stable and vary by only a few percent every year. This discovery improves confidence in projecting the future of Earth's atmosphere and reduces concerns about human-caused or natural changes.

SourceNOAA Headquarters·JournalScience·DateJan 6, 2011

CMU research finds regional dialects are alive and well on Twitter

Researchers at Carnegie Mellon University found that regional dialects and slang terms on Twitter can predict the location of tweet authors. The study analyzed over 380,000 tweets and found that users from different regions used distinct words and phrases, such as 'yinz' for Pittsburghers and 'coo' for southern Californians.

SourceCarnegie Mellon University·DateJan 6, 2011

Neural stem cells maintain high levels of reactive oxygen species, UCLA study finds

Researchers at the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research found that neural stem cells maintain high levels of reactive oxygen species (ROS) to help regulate normal self-renewal and differentiation. The findings may have significant implications for brain repair and abnormal brain development.

SourceUniversity of California - Los Angeles Health Sciences·JournalCell Stem Cell·DateJan 6, 2011
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.

Punctuated evolution in cancer genomes

Researchers discover that chromosomal crisis is common in cancer development, causing hundreds of genome fragments and multiple mutations. The phenomenon is particularly common in bone cancers, where the ravaged genome can lead to increased cancer development.

SourceWellcome Trust Sanger Institute·JournalCell·DateJan 6, 2011

Cancer in a single catastrophe

Researchers have discovered that cancer can arise rapidly after a single catastrophic event involving tens to hundreds of genomic rearrangements. This phenomenon, known as chromothripsis, is seen in at least two percent of all cancers and up to 25 percent of bone cancers.

SourceCell Press·JournalCell·DateJan 6, 2011

A blood test for Alzheimer's disease?

Researchers have created a potential method for detecting Alzheimer's disease with a simple blood test using synthetic molecules. The new technology may lead to blood tests for many important diseases if it proves successful.

SourceCell Press·JournalCell·DateJan 6, 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.

DNA sequencing pioneer receives 2011 Russ Prize

Leroy Hood's automated DNA sequencer has enabled the rapid sequencing of DNA, transforming genomics and accelerating scientific discovery. The technology has led to numerous breakthroughs in disease research, personalized medicine, and pharmaceutical development.

SourceOhio University·DateJan 6, 2011

NARSAD announces $12.6 million for new generation of brain and behavior research

NARSAD has awarded $12.6 million in new research grants to support innovative brain and behavior research projects. The Young Investigator grants will fund the work of 214 researchers from around the world, including those studying schizophrenia, depression, bipolar disorder, autism, ADHD, and anxiety disorders.

SourceNARSAD, The Mental Health Research Association·DateJan 6, 2011

Sulphur proves important in the formation of gold mines

Researchers have discovered that sulphur plays a crucial role in forming gold deposits by enhancing gold solubility. The study's findings could lead to more successful gold exploration and mining practices.

SourceUniversity of Western Ontario·JournalNature Geoscience·DateJan 6, 2011
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.

Less invasive techniques help manage complications of severe pancreatic disease

A study found that combined treatments for severe acute pancreatitis are safe and effective in managing the disease, resulting in shorter hospitalizations and fewer radiological procedures. Primary conservative treatment also showed promise in avoiding surgery and improving patient outcomes.

SourceAmerican Gastroenterological Association·JournalClinical Gastroenterology and Hepatology·DateJan 6, 2011

High dietary fat, cholesterol linked to increased risk of breast cancer

A study published in The American Journal of Pathology found that mice fed a Western-style diet with high fat and cholesterol developed larger, faster-growing tumors and metastasized more easily. The researchers suggest that measuring blood cholesterol levels may be an effective method of screening cancer development.

SourceThomas Jefferson University·JournalAmerican Journal Of Pathology·DateJan 6, 2011

Web-based curriculum improves surgical residents' knowledge of health care business

A web-based curriculum was found to be an effective method for teaching and assessing systems-based practice concepts in surgical residents. The study showed a significant improvement in knowledge of health care business concepts and principles, with residents reporting a preference for Web-based learning.

SourceWeber Shandwick Worldwide·JournalJournal of the American College of Surgeons·DateJan 6, 2011

Ammonites' last meal: New light on past marine food chains

Researchers used synchrotron X-rays to reveal the last meal of ammonites, a group of extinct sea creatures that were distant relatives of squids and octopuses. The findings suggest that ammonites dined on plankton, which may have contributed to their extinction after a massive asteroid impact.

SourceEuropean Synchrotron Radiation Facility·JournalScience·DateJan 6, 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.

Packaging that knows when food is going off

Researchers at the University of Strathclyde are developing a new type of indicator made of 'intelligent plastics' that changes color when food is about to spoil, cutting unnecessary waste by up to 8.3 million tonnes in the UK each year. This technology aims to improve food safety and reduce the economic damage caused by food waste.

SourceUniversity of Strathclyde·DateJan 6, 2011

Researchers visualize herpes virus' tactical maneuver

Researchers have developed a 3D picture of a herpes virus protein interacting with human cellular machinery, revealing how the virus hijacks cells to spread infection. This discovery provides new insights into the mechanisms of viral replication and opens up possibilities for preventing or treating viral diseases.

SourceBiotechnology and Biological Sciences Research Council·JournalPLOS Pathogens·DateJan 6, 2011

NIST telescope calibration may help explain mystery of universe's expansion

Astrophysicists can now obtain accurate answers to the mystery of accelerating universe expansion thanks to a calibrated Pan-STARRS telescope. The telescope's performance was fine-tuned at many individual wavelengths, allowing for consistent information about supernovae.

SourceNational Institute of Standards and Technology (NIST)·JournalThe Astrophysical Journal Supplement Series·DateJan 6, 2011
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.

'Timing is everything' in ensuring healthy brain development

Brain cells need to create links early on in their existence to ensure successful connections across the brain. This is demonstrated through computer analysis of nerve cell connectivity patterns in roundworms, showing that most neurons develop long-distance connections by being physically close together.

SourceNewcastle University·JournalPLOS Computational Biology·DateJan 6, 2011

Extracting cellular 'engines' may aid in understanding mitochondrial diseases

Researchers at NIST have developed a technique to extract individual mitochondria from cells, enabling further study of genetic mutations behind neuromuscular disorders. This breakthrough could lead to a better understanding of mitochondrial-based diseases and potential treatments.

SourceNational Institute of Standards and Technology (NIST)·JournalJournal of Optics·DateJan 6, 2011

New study reveals impact of eating disorders on Native-Americans

A new study by Professor Ruth Striegel-Moore and team found that Native American (NA) women are more likely to report behavioral symptoms of eating disorders than men. Research also revealed a parallel between NA women and ethnically white women when considering binge eating, purging and eating disorder diagnoses.

SourceWiley·JournalInternational Journal of Eating Disorders·DateJan 6, 2011
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.

Different sources, same result

Scientists found that hepatocyte-like cells derived from iPS cells exhibit 80% similar gene expression to those from embryonic stem cells, but less than that of real human liver cells. The study suggests that further adaptation is needed for iPSC-derived hepatocytes to be used in treating liver diseases.

SourceMax-Planck-Gesellschaft·JournalStem Cells and Development·DateJan 5, 2011

Catfish study reveals multiplicity of species

Researchers found that communities of similar-looking catfish often comprise multiple species, highlighting the hidden diversity and complexity of neotropical freshwater ecosystems. The discovery has significant implications for environmental conservation, as many rivers are facing large-scale development and habitat destruction.

SourceBangor University·JournalNature·DateJan 5, 2011
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.

Oxygen's challenge to early life

Researchers found evidence of oxygen-poor ocean conditions lasting 2-4 million years after the first appearance of animals, suggesting fluctuating oxygen levels may have driven rapid evolutionary turnover during the Cambrian Period. This study provides new insights into how early life evolved and flourished on Earth.

SourceUniversity of California - Riverside·JournalNature·DateJan 5, 2011

Exercise may lower risk of death for men with prostate cancer

A new study found that physical activity is associated with a lower risk of overall mortality and prostate cancer-specific mortality in men with prostate cancer. Men who did more vigorous activity had the lowest risk of dying from the disease.

SourceHarvard T.H. Chan School of Public Health·JournalJournal of Clinical Oncology·DateJan 5, 2011
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.

UConn cardiologists uncover new heart attack warning sign

Cardiologists at UConn Health Center have identified a protein fragment that can predict heart attack, allowing for earlier diagnosis and potentially life-saving treatment. The discovery could also lead to the development of new therapies to block cell death and preserve heart muscle function.

SourceUniversity of Connecticut·JournalJournal of the American College of Cardiology·DateJan 5, 2011

Antibiotic resistance is not just genetic

Researchers discovered interplay between genetic and persistence mechanisms in bacteria, leading to novel effective treatments for multi-drug resistant (MDR) infections. Persistence cells are temporarily hyper-resistant to antibiotics, causing treatment failure and contributing to chronic bacterial infections.

SourceMicrobiology Society·JournalJournal of Medical Microbiology·DateJan 5, 2011

Globally sustainable fisheries possible with co-management

A study finds that community-based co-management is key to sustaining aquatic resources and the livelihoods of communities depending on them. Co-management involves sharing responsibility for resources between governments and users, leading to successful and sustainable fisheries worldwide.

SourceU.S. National Science Foundation·JournalNature·DateJan 5, 2011

Scripps Research chemist devises new method to quantify protein changes

A Scripps Research chemist devised a new method to quantify changes in proteins resulting from stress, which could provide insights into disease progression and treatment. The technique focuses on cysteine S-hydroxylation, allowing researchers to monitor protein modifications at the individual cysteine site.

SourceScripps Research Institute·JournalAngewandte Chemie·DateJan 5, 2011
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 method for making large quantities of deuterium-depleted drinking water

Scientists in China have created a more eco-friendly and cost-effective way to produce deuterium-depleted drinking water, which may be beneficial for human health. The new technique uses a platinum catalyst to efficiently remove deuterium from water, reducing levels from 150 ppm to 125 ppm.

SourceAmerican Chemical Society·JournalIndustrial & Engineering Chemistry Research·DateJan 5, 2011

How studded winter tires may damage public health, as well as pavement

Studded winter tires grind away at road surfaces, generating dust particles linked to inflammation and diseases such as heart disease. Researchers found specific protein changes in cells related to road dust exposure, which could help understand the link between pavement dust and heart disease.

SourceAmerican Chemical Society·JournalChemical Research in Toxicology·DateJan 5, 2011

Study confirms 2 vaccine doses protect children from chickenpox

A new study confirms that two doses of the varicella, or chickenpox, vaccine provide excellent protection in children against this highly contagious and, in some cases, severe disease. The study found that the effectiveness of two doses of vaccine was 98.3 percent in protecting against varicella, significantly higher than one dose.

SourceInfectious Diseases Society of America·JournalThe Journal of Infectious Diseases·DateJan 5, 2011

Hepatitis C: In 2011, a predictive marker for response to therapy

Scientists have identified a protein biomarker that predicts the efficacy of hepatitis C treatment, enabling improved patient management. The discovery of IP-10 as a prognostic biomarker could lead to the development of a diagnostic test to distinguish between effective and ineffective treatments.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalJournal of Clinical Investigation·DateJan 5, 2011
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.

Helicopter transport increases survival for seriously injured patients

Patients transported by helicopter from accident scenes are more likely to survive than those brought to trauma centers by ground ambulance. Despite being more severely injured, they require less hospital resource utilization and ultimately fare better than those transported by ground.

SourceUniversity of Rochester Medical Center·DateJan 5, 2011

Major advance in MRI allows much faster brain scans

A new MRI technique has been developed that enables full three-dimensional brain scans in less than half a second, significantly reducing the scanning time. This breakthrough, made possible by combining two technical improvements, will have an immediate impact on research institutions worldwide and the Human Connectome Project.

SourceUniversity of California - Berkeley·JournalPLOS ONE·DateJan 5, 2011

Deaths from anesthesia during childbirth plummet

A recent study found that the number of women dying from complications of anesthesia during childbirth has plummeted 59 percent, thanks to better monitoring and medical techniques. The risks associated with general anesthesia have been dramatically reduced, but regional anesthetic-related deaths have slightly increased.

SourceUniversity of Colorado Anschutz Medical Campus·JournalObstetrics and Gynecology·DateJan 5, 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.

Mother's milk improves the physical condition of future adolescents

A study published in Journal of Nutrition found that breastfed adolescents had stronger leg muscles and better performance in horizontal jumping. Prolonged breastfeeding was associated with increased lower body explosive strength during adolescence.

SourceSpanish Foundation for Science and Technology·JournalJournal of Nutrition·DateJan 5, 2011