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Science News for January 29, 2013


Discrepant analyses of industry-sponsored clinical trials

A recent study published in PLOS Medicine found significant discrepancies between internal company documents and published trial reports in industry-sponsored clinical trials. The researchers highlighted the need for standardizing definitions of analysis types, making full trial protocols and data publicly available, and ensuring regul...

SourcePLOS·JournalPLOS Medicine·DateJan 29, 2013

New study will predict how trees will adapt to rapid climate change

Researchers will analyze DNA of hundreds of balsam poplar trees to identify genes responsible for adaptation traits, combining with satellite maps and modeling techniques to predict regions at risk. This knowledge will help prioritize conservation efforts and understand the health of forests under changing climates.

SourceUniversity of Maryland Center for Environmental Science·DateJan 29, 2013

Indoor air puts Chinese women nonsmokers at risk

A University at Buffalo study found that indoor air pollution contributes significantly to lung cancer risk in Chinese women, despite low smoking rates. The research measured particulate matter levels inside homes and linked them to lung cancer incidence, highlighting the need for improved ventilation systems and public education.

SourceUniversity at Buffalo·JournalCancer Causes & Control·DateJan 29, 2013
Apple iPhone 17 Pro

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

Scientists create 1-step gene test for mitochondrial diseases

A research team developed a one-step gene test that analyzes both nuclear and mitochondrial DNA to help evaluate the genetic cause of suspected mitochondrial disease. The new tool may shorten the diagnostic odyssey experienced by patients and families seeking the cause of debilitating symptoms.

SourceChildren's Hospital of Philadelphia·DateJan 29, 2013

'Super' enzyme protects against dangers of oxygen

Scientists have discovered that superoxide dismutase (SOD1) regulates cell energy and metabolism, preventing uncontrolled cell growth associated with cancer. This enzyme also protects cells from free radical damage.

SourceJohns Hopkins Bloomberg School of Public Health·JournalCell·DateJan 29, 2013

Epigenetic control of cardiogenesis

Researchers have discovered a new class of non-coding RNAs essential for embryonic heart development. Knocking down the long non-coding RNA Fendrr led to lethal malformations and impaired body wall formation in mouse embryos. The study sheds light on the role of epigenetic control in regulating cardiogenesis.

SourceMax-Planck-Gesellschaft·JournalDevelopmental Cell·DateJan 29, 2013
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.

Study supports heart rhythm problems with some antidepressants

A recent study found a link between certain antidepressants and long QT intervals, a marker for heart rhythm abnormalities. The research used electronic health records to track patients who had taken antidepressants or methadone, and discovered that some medications increased the risk of abnormal heart rhythms.

SourceBMJ Group·JournalThe BMJ·DateJan 29, 2013

BUSM study highlights attitudes toward HPV vaccination for boys

A BUSM study found that low-income and minority parents/guardians are inclined to accept HPV vaccination for boys with the aim of protecting them from cancer and other diseases. However, racial/ethnic differences emerged in attitudes regarding school-entry mandates.

SourceBoston University School of Medicine·JournalClinical Pediatrics·DateJan 29, 2013

More research into chronic diseases urgently needed in all countries

International experts emphasize the need for more research on non-communicable diseases like cardiovascular disease and diabetes in low- and middle-income countries. Current research is limited, but collaboration between high-income and low-middle-income countries can provide valuable insights.

SourcePLOS·JournalPLOS Medicine·DateJan 29, 2013
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Study reveals 2-fold higher incidence of non-melanoma skin cancers for HIV patients

A Kaiser Permanente study found basal cell and squamous cell carcinomas occur more than twice as often among HIV-positive individuals compared to those who are HIV-negative. The risk for these cancers is consistent with the growing evidence about this population's increased risk for a broad range of cancers.

SourceKaiser Permanente·JournalJNCI Journal of the National Cancer Institute·DateJan 29, 2013

New study shows 'just a bite' will satisfy

Researchers found that eating smaller portions of snack foods can provide similar feelings of satisfaction as larger ones. The study showed that those who consumed smaller portions consumed 77% more food but did not feel any appetite-enhancing effects.

SourceCornell Food & Brand Lab·JournalFood Quality and Preference·DateJan 29, 2013

Beer's bitter compounds could help brew new medicines

Scientists have determined the exact structure of humulones, substances derived from hops in beer, which could be used to develop new pharmaceuticals. The findings overturn previous results and provide insights into the beneficial effects of moderate beer consumption on health.

SourceUniversity of Washington·JournalAngewandte Chemie International Edition·DateJan 29, 2013

New insights into conquering influenza

Researchers have identified a key protein, IFITM3, in T-cells that provides resistance to influenza. Increasing the production of these resistant T-cells could lead to longer-lasting immunity.

SourceUniversity of Melbourne·JournalNature Immunology·DateJan 29, 2013
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.

Researchers find a better way to culture central nervous cells

A study by Brown University researchers found that the protein apoE4 is surprisingly useful in promoting neuron growth, even though it's associated with Alzheimer's disease. The findings suggest a better method for growing neurons outside the body, which could be used to treat neurodegenerative diseases.

SourceBrown University·JournalBiomaterials·DateJan 29, 2013
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.

Simulations' Achille's heel

Computer simulations face challenges when applied to systems of finite size, such as those in crystal or liquid crystals. Additionally, some methods may not accurately compute thermal properties like entropy.

SourceSpringer·JournalThe European Physical Journal Plus·DateJan 29, 2013

Eating bright-colored fruits and vegetables may prevent or delay ALS

A study published in Annals of Neurology found that diets high in carotenoids, particularly beta-carotene and lutein, were linked to reduced risk of amyotrophic lateral sclerosis (ALS). The researchers also discovered that individuals with higher intake of antioxidants had a lower ALS risk.

SourceWiley·JournalAnnals of Neurology·DateJan 29, 2013
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.

Professional training 'in the wild' overrides laboratory decision preferences

A new study by Claire McAndrew and Julie Gore found that professional training in real-world scenarios can override laboratory decision preferences. The research suggests that trainers should focus on the professional, task, and environment to understand how decisions are made.

SourceHuman Factors and Ergonomics Society·JournalJournal of Cognitive Engineering and Decision Making·DateJan 29, 2013

Center-based child care: Long hours do not cause aggression and disobedience

A new study using data from the Norwegian Mother and Child Cohort Study found no increase in problematic behaviour among siblings who spent more hours in child care. The researchers suggest that Norway's favorable work-family policy, including paid parental leave and easy access to quality childcare, may be a contributing factor.

SourceNorwegian Institute of Public Health·JournalChild Development·DateJan 29, 2013

Low-income pregnant women in rural areas experience high levels of stress, researcher says

Research by Tina Bloom at the University of Missouri's Sinclair School of Nursing highlights the dangers of chronic, long-term stress on low-income pregnant women in rural areas. These women experience financial problems, lack of employment opportunities, and isolation, which exacerbate their emotional and physical well-being.

SourceUniversity of Missouri-Columbia·JournalIssues in Mental Health Nursing·DateJan 29, 2013
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.

Good mood helps boost brain power in older adults

Researchers found that easy mood-boosters like candy helped seniors perform significantly better on tests of decision-making and working memory. The study showed that a good mood can help overcome some cognitive declines with aging, providing good news for older adults.

SourceOhio State University·JournalCognition & Emotion·DateJan 29, 2013

Going trayless study shows student impact

A new study published in the Journal of Hunger & Environmental Nutrition found that removing trays from university dining halls reduces food waste and dish use. The study, conducted at American University, shows a 32% reduction in food waste and a 27% reduction in dish use.

SourceAmerican University·JournalJournal of Hunger & Environmental Nutrition·DateJan 29, 2013
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.

Common genetic alteration found in head and neck cancers may not be key to effective treatment

Research found that a large majority of head and neck cancers have deregulated PI3K/AKT/mTOR pathway, but this doesn't necessarily mean the tumor is dependent on it for survival. The study used tumor explant model to distinguish driver mutations from passenger mutations, which could help stratify patients for response to mTOR inhibitors.

SourceAmerican Association for Cancer Research·JournalCancer Research·DateJan 29, 2013

In-brain monitoring shows memory network

Scientists used in-brain monitoring to show that memory networks involve simultaneous brain region activation. The study confirmed the importance of the medial temporal lobe and found distinct frequencies for time and place memories.

SourceUniversity of California - Davis·JournalNature Neuroscience·DateJan 29, 2013

New evidence highlights threat to Caribbean coral reef growth

Researchers have discovered that Caribbean coral reefs are facing a significant threat due to reduced rates of carbonate production, leading to erosion and loss of growth potential. The study found that reefs in shallow waters have declined by 60-70% in growth rates compared to historical records.

SourceUniversity of Exeter·JournalNature Communications·DateJan 29, 2013

Scientists trick iron-eating bacteria into breathing electrons instead

Researchers have created a way to cultivate iron-oxidizing bacteria using electricity, enabling the study of these organisms and potentially leading to biofuel production. The electrochemical cultivation method supplies the bacteria with electrons, allowing them to respire and replicate without iron.

SourceAmerican Society for Microbiology·JournalmBio·DateJan 29, 2013
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.

Ants' behavior leads to research method for optimizing product development time, costs

A Wayne State University researcher has developed a mathematical model-based methodology to estimate the optimal amount of time spent developing a product, as well as its cost, in overlapped product development. The approach could reduce product definition time by up to 50% and improve critical thinking.

SourceWayne State University - Office of the Vice President for Research·JournalInternational Journal of Production Research·DateJan 29, 2013

Research to better manage renewable energy

Assistant professor Hamed Mohsenian-Rad is designing plug-and-play energy consumption scheduling devices to control energy usage in electric cars and industrial machinery. His research aims to encourage consumer cooperation, support renewable energy integration, minimize generation cost, and maintain electrical power quality.

SourceUniversity of California - Riverside·DateJan 29, 2013

Study demonstrates health benefits of coming out of the closet

Research finds that LGBTQ+ individuals who are out to others have lower stress hormone levels, fewer symptoms of anxiety and depression, and improved overall wellbeing. This study suggests that self-acceptance and disclosure can lead to better physical and mental health outcomes.

SourceUniversity of Montreal·JournalPsychosomatic Medicine·DateJan 29, 2013
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

The need to feed programs Campylobacter's 'Sat Nav'

Campylobacter balances two systems to prioritize finding food, suggesting the 'need to feed' is its primary concern. This understanding may help prevent future disease by targeting the bacteria's navigation systems.

SourceNorwich BioScience Institutes·JournalPLOS ONE·DateJan 29, 2013

RELU Director wins prestigious international award

Philip Lowe, RELU programme director, received the Bertebos Prize for his contributions to sustainable rural development and land use management. The prize recognizes his interdisciplinary approach and impact on rural policy development in the UK and Europe.

SourceEconomic & Social Research Council·DateJan 29, 2013

New OHSU research helps explain early-onset puberty in females

Researchers at OHSU found that epigenetic control, specifically DNA methylation and histone changes, play a crucial role in regulating puberty. By delaying puberty in female rats using targeted gene therapy, the study provides new insights into the complex protein/gene interactions involved.

SourceOregon Health & Science University·JournalNature Neuroscience·DateJan 29, 2013

Tomorrow's life-saving medications may currently be living at the bottom of the sea

Researchers have identified a new source of powerful antibiotics in shipworms, which could combat antibiotic resistance. Additionally, bacteria carried by cone snails produce neuroactive chemicals with promise for pain treatment. The discovery was made through the Philippine Mollusk Symbiont International Cooperative Biodiversity Group.

SourceOregon Health & Science University·JournalProceedings of the National Academy of Sciences·DateJan 29, 2013
Meta Quest 3 512GB

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

New insights into managing our water resources

Researchers have discovered that some water catchments exhibit a finite resilience to wet and dry years, switching between two steady states. This finding allows for better prioritization of investment and informed decision-making in water resourcing.

SourceUniversity of Melbourne·JournalWater Resources Research·DateJan 29, 2013
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.

New options for transparent contact electrodes

Researchers are developing new transparent contact electrodes using materials like graphene and carbon nanostructures, which offer improved conductivity and transparency compared to traditional metal oxides. These new materials have the potential to be combined with conventional solutions or used in entirely new applications.

SourceHelmholtz Association·JournalNature Photonics·DateJan 29, 2013

Spring may come earlier to North American forests

A new study predicts that spring budburst will occur 8-40 days earlier by 2100, with the greatest changes in northern states, potentially giving deciduous trees a competitive advantage over evergreens. This shift may alter carbon sequestration and forest composition.

SourcePrinceton University·JournalGeophysical Research Letters·DateJan 29, 2013

Early menopause may occur in women with BRCA gene, new study finds

A new study found that women with BRCA gene mutations tend to undergo menopause significantly sooner than other women, resulting in a shorter reproductive window. Heavy smokers with the mutation had an even earlier onset of menopause, sparking concerns about potential infertility risks.

SourceUniversity of California - San Francisco·JournalCancer·DateJan 29, 2013
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.

Hydrogen sulfide: The next anti-aging agent?

A recent review article suggests that hydrogen sulfide has multiple anti-aging pathways, including inhibiting free-radical reactions and activating SIRT1. It also shows promise in treating age-related diseases such as cardiovascular disease, Parkinson's disease, and cancer.

SourceAmerican Society for Microbiology·JournalMolecular and Cellular Biology·DateJan 29, 2013

Young soccer players show signs of burnout

Research finds that junior male soccer players experience chronic stress, exhaustion, and disillusion with their sport at a young age. Players under external pressure from others are most vulnerable to burnout. The study suggests that perfectionism can be both a potent energizing force and a costly force for athletes.

SourceUniversity of Leeds·JournalJournal of Sport and Exercise Psychology·DateJan 29, 2013

Erection problems a red flag for 'silent' heart disease and early death

A major new study has found that men with erectile dysfunction are at higher risk of hospital admission for heart disease and premature death. The research, which examined data from over 95,000 men, also showed a direct link between the severity of erection problems and the risk of cardiovascular events.

SourceSax Institute·JournalPLOS Medicine·DateJan 29, 2013
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

British 'stiff upper lip' may prevent early presentation for cancer symptoms

A new study published in the British Journal of Cancer suggests that the British 'stiff upper lip' may be preventing people from presenting with cancer symptoms early on. The research found that cultural factors such as embarrassment and not wanting to waste doctors' time are more common in the UK than in other countries.

SourceKing's College London·JournalBritish Journal of Cancer·DateJan 29, 2013

Cultural evolution changes bird song

Savannah sparrows have changed their songs over 30 years, adopting new elements like clicks and shorter trills to increase reproductive success.

SourceUniversity of Guelph·JournalAnimal Behaviour·DateJan 29, 2013

Mistrust of government often deters older adults from HIV testing

A UCLA-led study found that older adults' general mistrust of the government and AIDS-related conspiracy theories significantly impact their willingness to get tested for HIV. Despite venues offering free testing, 45% of participants had not taken an HIV test in the past year.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe Gerontologist·DateJan 29, 2013
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.

UCSB research provides insight into mechanics of arthritis

Researchers at UCSB developed a new, low-cost method to detect the critical feature of 'stick-slip' friction in cartilage pads, which is more likely to cause wear and damage. This finding has potential for early detection and monitoring of osteoarthritis.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateJan 29, 2013

'Moral realism' may lead to better moral behavior

A new study published in the Journal of Experimental Social Psychology found that priming participants with a belief in moral realism led to increased charitable donations, suggesting that considering objective moral facts can motivate people to behave better.

SourceBoston College·JournalJournal of Experimental Social Psychology·DateJan 29, 2013