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Science News Archive 2010 - Page 59


Page 59 of 283

Latinas: 'Cancer was just meant to be'

A new study shows that fatalistic thinking in Latinas may prevent them from using cancer screening services. Seven out of eleven studies found a statistically significant inverse association between fatalism and utilization of cancer screening services.

SourceSpringer·JournalInternational Journal of Behavioral Medicine·DateOct 18, 2010

New studies highlight obesity's impact on gastrointestinal health

Researchers found a strong association between obesity and an increased risk of liver cancer, as well as adenoma recurrence in patients with colorectal polyps. Additionally, studies revealed that inflammatory bowel disease is an independent risk factor for coronary artery disease.

SourceAmerican College of Gastroenterology·DateOct 18, 2010

Colonoscopy technique increases polyp detection in far reaches of right colon

Researchers discovered that a new endoscopic technique called retroflexion can significantly increase polyp detection rates in the right colon, particularly among men and older patients. This breakthrough could lead to improved cancer prevention and better patient outcomes through more accurate colonoscopy exams.

SourceAmerican College of Gastroenterology·DateOct 18, 2010

Why are men more susceptible to alcoholism?

A new study reveals that men are up to twice as likely to develop alcoholism as women, with increased dopamine release in the brain contributing to this difference. The study found that men had greater dopamine release than women after consuming an alcoholic drink, which may contribute to the initial reinforcing properties of alcohol a...

SourceElsevier·JournalBiological Psychiatry·DateOct 18, 2010
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.

Treating cancer with light

Scientists at UC Irvine have designed a new device using spatial frequency domain imaging to image cancerous lesions and monitor the effectiveness of photodynamic therapy (PDT) for skin cancer. The device, which uses an array of LEDs, can provide detailed images of the biochemistry of tissue, enabling targeted treatment.

SourceOptica·DateOct 18, 2010

Breakthrough in nanocrystals growth

Researchers at Carnegie Institution for Science have successfully watched nanoparticles grow from the earliest stages of formation using high-energy X-rays. This breakthrough allows for the development of new techniques to control growth conditions, paving the way for improved solar-cell technology and chemical sensors.

SourceCarnegie Institution for Science·JournalNano Letters·DateOct 18, 2010
Apple iPhone 17 Pro

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

NIH-funded scientists sequence genomes of lyme disease bacteria

Scientists supported by the National Institutes of Health have determined the complete genetic blueprints for 13 different strains of Borrelia burgdorferi, the bacteria that cause Lyme disease. The new genetic data will help develop improved ways to diagnose and treat the disease.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalJournal of Bacteriology·DateOct 18, 2010

Medicaid reimbursement and childhood flu vaccination rates linked

A new study published in Pediatrics suggests that increasing Medicaid reimbursement for administering influenza shots may boost vaccination rates among poor children. The research analyzed state-by-state data and found a strong correlation between flu vaccination rates and Medicaid reimbursement rates.

SourceUniversity of Rochester Medical Center·JournalPEDIATRICS·DateOct 18, 2010

Questionnaire helps to identify patients at risk for surgical complications

A new pre-operative questionnaire has been identified to help patients at risk of surgical complications. The STOP-BANG questionnaire assesses the risk of obstructive sleep apnea and is found to be effective in identifying patients with increased rates of postoperative complications.

SourceJAMA Network·JournalArchives of Otolaryngology - Head and Neck Surgery·DateOct 18, 2010

Mount Sinai researchers discover why cocaine is so addictive

Researchers found that activation of D1 and D2 neurons in the nucleus accumbens region of the brain exert opposite effects on cocaine reward. Activation of D1 neurons increases cocaine reward, while activation of D2 neurons decreases it. This imbalance may lead to chronic exposure to cocaine resulting in decreased activity in D2 neurons.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalScience·DateOct 18, 2010
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.

JCI online early table of contents: Oct. 18, 2010

New study suggests that high levels of NOS2 are a predictor of survival in patients with ER-negative breast tumors and may be a good target for therapeutic intervention. Additionally, researchers identify the H-CDR3 antibody region as a potential key to treating pemphigus by targeting it with specific therapy. However, genetic inactiva...

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 18, 2010
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.

Embargoed news from Annals of Internal Medicine

Researchers found that people with periodontal disease are at high risk for cardiovascular disease and that invasive dental procedures may raise this risk. However, studies have not consistently shown a link between these procedures and cardiovascular events. Meanwhile, peer support programs improved diabetes management in patients, su...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateOct 18, 2010

Breakthrough: With a chaperone, copper breaks through

Researchers have identified how a membrane protein transfers essential copper ions throughout the body, which could lead to improved treatment of cancer patients. The study's findings may also help develop more effective chemotherapy drugs by understanding how essential minerals are transferred into cells.

SourceAmerican Friends of Tel Aviv University·JournalProceedings of the National Academy of Sciences·DateOct 18, 2010

Western diet exacerbates sepsis

A high-fat Western diet has been found to exacerbate the inflammatory response to sepsis, a condition of systemic bacterial infection. This increased inflammation can lead to severe outcomes, including higher mortality rates and more morbidity in obese patients.

SourceBMC (BioMed Central)·JournalBMC Physiology·DateOct 18, 2010
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.

Demand for radiation therapy projected to outpace supply of radiation oncologists

A new study from UT MD Anderson Cancer Center estimates a tenfold shortage of radiation oncologists over the next decade, driven by growing demand for radiation therapy. The researchers propose stop-gap measures to address the gap, including team-care models and increased residency training programs.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalJournal of Clinical Oncology·DateOct 18, 2010

Beta carotene and retinitis pigmentosa

Researchers tested beta carotene's effects on retinitis pigmentosa, a cluster of hereditary disorders causing incurable blindness. One-third of patients showed improved visual function after taking the nutrient for 90 days, while two-thirds had no response.

SourceAmerican Academy of Ophthalmology·DateOct 18, 2010

Would you sleep on a chunk of ice? Building your 'experience resume'

A recent study in the Journal of Consumer Research found that some people can't resist collecting new experiences, driving unusual consumption choices. Consumers view these activities and products as opportunities to build their 'experiential CV,' connecting to their desire to use time efficiently and productively.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 18, 2010
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.

Hepatitis E research receives funding

Researchers are studying a rare form of Hepatitis E affecting middle-aged and elderly men in the UK. The two-year study will examine liver problems in hospital patients and explore transmission through contact with pigs and products.

SourceThe Peninsula College of Medicine and Dentistry·DateOct 17, 2010

Yale University researchers find key genetic trigger of depression

Yale University researchers have found a genetic trigger for depression, identifying the MKP-1 gene as a promising target for new antidepressants. The study found that increased levels of this gene are associated with signaling abnormalities in the brain, which can lead to depression.

SourceYale University·JournalNature Medicine·DateOct 17, 2010

A dry AMD treatment?; some long-term diabetics escape PDR

Fenretinide shows promise in reducing risk of wet AMD and geographic atrophy growth in dry AMD patients. Long-term diabetics who survived over 50 years with type 1 diabetes appear to be protected against PDR, with protective mechanisms activated early in the disease.

SourceAmerican Academy of Ophthalmology·DateOct 17, 2010

UMMS researchers identify protein associated with sporadic ALS

UMMS researchers discovered a common link between familial ALS and sporadic ALS, suggesting that the SOD1 gene plays a role in both forms of the disease. The study found that an oxidized form of the SOD1 protein shared characteristics with the mutant SOD1 protein found in familial ALS.

SourceUMass Chan Medical School·JournalNature Neuroscience·DateOct 17, 2010
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.

Genetic test to predict early menopause

A genetic test predicting early menopause risk could help UK women in their 30s plan families. Researchers identified four genes associated with early menopause and found they combined to have a larger impact on the condition.

SourceThe Peninsula College of Medicine and Dentistry·JournalHuman Molecular Genetics·DateOct 17, 2010

Mice that 'smell' light could help us better understand olfaction

Harvard University neurobiologists have created mice that can detect light using optogenetics, a breakthrough tool for understanding the neural basis of olfaction. The study reveals how the brain processes odors and sheds light on the temporal organization of sensory information.

SourceHarvard University·JournalNature Neuroscience·DateOct 17, 2010

Key difference in how TB bacteria degrade doomed proteins

Scientists discovered a key difference in how TB bacteria and human cells deliver unwanted proteins to their respective recycling factories. This critical difference may help design drugs to disable the bacterial system while leaving normal human protein recycling centers intact.

SourceDOE/Brookhaven National Laboratory·JournalNature Structural & Molecular Biology·DateOct 17, 2010
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.

Climate change may alter natural climate cycles of Pacific

Scientists link El Nino Modoki to long-term changes in North Pacific Ocean currents, affecting fish stocks and ocean nutrient distributions. The North Pacific Gyre Oscillation (NPGO) is intensifying due to increasing frequency of El Nino Modoki.

SourceGeorgia Institute of Technology·JournalNature Geoscience·DateOct 17, 2010

Study pinpoints major causes of encephalitis in the UK, but many patients are undiagnosed and difficult to treat

A recent study in The Lancet Infectious Diseases identified herpes simplex virus and varicella zoster virus as the most common causes of encephalitis in the UK. However, up to 85% of patients worldwide have an unknown cause, emphasizing the need for further research to improve diagnosis and treatment outcomes.

SourceThe Lancet_DELETED·JournalThe Lancet Infectious Diseases·DateOct 17, 2010

Singapore scientists first to perform genome-wide study of human stem cells

A team of Singaporean scientists has made a major breakthrough by discovering the most important genes in human embryonic stem cells, which are crucial for treating debilitating conditions. The researchers identified a particular gene called PRDM14 that makes it easier to turn adult cells into pluripotent stem cells.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalNature·DateOct 17, 2010

Genetic medicine and AMD treatment; genetic screening and glaucoma

Researchers studied genetic risk factors for age-related macular degeneration (AMD) and found that patients carrying specific genes were more likely to respond to anti-VEGF therapy. Genetic screening may improve glaucoma care by identifying markers for congenital and primary open angle glaucoma.

SourceAmerican Academy of Ophthalmology·DateOct 17, 2010
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.

MSU tasked with educating health-care providers on fish consumption

Michigan State University will educate healthcare providers on safe fish consumption guidelines using a $1.5 million EPA grant. The program aims to identify at-risk patients and provide benefits and potential dangers of eating fish, particularly for children and women of child-bearing age.

SourceMichigan State University·DateOct 15, 2010
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.

Paper highlights blood pressure risk in overweight children

A study tracking over 1,000 children for 10 years found that increased BMI in overweight children doubles their blood pressure risk. Even a modest weight loss can lead to significant blood pressure reductions, while small increases can heighten the risk of hypertension.

SourceEuropean Society of Cardiology·DateOct 15, 2010

NJIT professor helps make case in Science for better biodiversity

A group of leading biodiversity scientists, including NJIT's Daniel Bunker, argue that CBD targets must consider ecosystem services for effective conservation. By valuing biodiversity through ecosystem services, nations can better justify and improve biodiversity conservation efforts.

SourceNew Jersey Institute of Technology·JournalScience·DateOct 15, 2010

First babies born from genetic screening study

The world's first controlled study of genetic screening for IVF has resulted in the birth of healthy babies, twins in Germany and a singleton boy in Italy. The technique used is comparative genomic hybridisation (CGH), which can accurately predict chromosomal disorders with a 10% error rate.

SourceEuropean Society of Human Reproduction and Embryology·DateOct 15, 2010
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.

Small business success spotlighted by USDA at conference

The USDA is spotlighting the success of ChoiceBatter, a low-oil-uptake batter made from rice flour, developed through its Agricultural Technology Innovation Partnership program. The product has shown significant economic impact in five states and has enabled CrispTek to commercially develop and sell the rice batter.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateOct 15, 2010

Missouri Botanical Garden researcher discover new genus

Researchers at the Missouri Botanical Garden have discovered a new genus of tree, Hondurodendron, which is endemic to Honduras and has unique characteristics. The genus was identified through morphological and molecular analysis, and its single species, Hondurodendron urceolatum, has a distinctive fruit resembling a guava.

SourceMissouri Botanical Garden·JournalAnnals of the Missouri Botanical Garden·DateOct 15, 2010

NYU to upgrade structural DNA nanotech facility with $1.6 million NSF grant

New York University has received a $1.6 million National Science Foundation grant to upgrade its Structural DNA Nanotechnology facility, enhancing its experimental capacity and creating a state-of-the-art laboratory setting. The facility will also bolster NYU's competitive edge in the field of structural DNA nanotechnology.

SourceNew York University·DateOct 15, 2010

Study confirms: Whatever doesn't kill us can make us stronger

A new study found that experiencing some lifetime adversity can contribute to the development of resilience, leading to lower global distress, functional impairment, and increased life satisfaction. Researchers analyzed a national sample of 2,398 subjects and discovered a U-shaped relationship between lifetime adversity and outcomes.

SourceUniversity at Buffalo·JournalJournal of Personality and Social Psychology·DateOct 15, 2010
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.

Eat safer: Novel approach detects unknown food pathogens

Researchers developed a novel approach to automated detection and classification of harmful bacteria in food using machine-learning. The method can identify known and unknown classes of food pathogens, improving the ability to detect bacterial contamination in tested samples.

SourceIndiana University-Purdue University Indianapolis School of Science·JournalStatistical Analysis and Data Mining The ASA Data Science Journal·DateOct 15, 2010

Squid studies provide valuable insights into hearing mechanisms

Researchers have made significant discoveries about squid hearing mechanisms, shedding light on how they navigate, sense danger, and communicate with each other. Squid use statocysts to detect sound waves, but their hearing is limited to specific frequencies, which may explain why they are a prolific food source.

SourceWoods Hole Oceanographic Institution·JournalJournal of Experimental Biology·DateOct 15, 2010

How to weigh a star using a moon

New work by astrophysicist David Kipping reveals that astronomers can calculate a star's mass using its orbiting planet and moon. By measuring the size of the planet and moon relative to the star and their orbital periods, scientists can use Kepler's Laws of Motion to determine the density of the star.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalMonthly Notices of the Royal Astronomical Society·DateOct 15, 2010

Oral Cancer Foundation founder named Survivor Circle Award winner

ASTRO recognizes Brian Hill as a cancer survivor who has given back to the community through his nonprofit, The Oral Cancer Foundation. He was diagnosed with Stage 4 metastatic tonsil cancer in 1997 but went on to donate $1,000 prize money to benefit the foundation.

SourceAmerican Society for Radiation Oncology·DateOct 15, 2010
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.