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Science News Archive November 2016 - Page 24


Page 24 of 38
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.

13-country precision trial looks at cardiovascular effects of anti-inflammatory drug use

A 10-year precision trial involving 24,081 patients in 13 countries investigated the cardiovascular safety of widely used nonsteroidal anti-inflammatory drugs and COX-2-specific inhibitors. The trial found that celecoxib shares similar cardiovascular toxicity with rofecoxib, leading to increased nuance in analgesic recommendations for ...

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 13, 2016

Drug therapy, LVAD helps severe heart failure patients recover function

A multicenter trial found that 13 out of 36 advanced heart failure patients treated with LVAD and intensive drug therapy recovered enough heart function to have the device removed. The study suggests that these devices can be used to reverse heart failure, especially when combined with drug therapy.

SourceAmerican Heart Association·DateNov 13, 2016
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.

Gut bacteria may be a trigger for antiphospholipid syndrome

Research findings suggest that gut microbiomes of patients with antiphospholipid syndrome show higher levels of phospholipid-producing bacteria, pointing to microbes as a trigger for the disease. The study identified Slackia bacteria as a promising candidate, which can produce phospholipids including cardiolipin.

SourceAmerican College of Rheumatology·JournalArthritis Care & Research·DateNov 12, 2016

Men and women show sex-specific improvements after hip replacement

New research findings suggest that men and women have different post-surgical outcomes after total hip arthroplasty. Women who had improved functional recovery showed more abductor strength improvement and better gait function during walking. Tailoring rehabilitation to each sex may help patients achieve better outcomes.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 12, 2016

CPR skills low among older adults

Studies in the US and Denmark show that older adults are undertrained in CPR, with only 18% reporting current training. Higher education level and household income are linked to increased likelihood of CPR training, but there is a steep drop-off after age 50. The elderly often cite lack of knowledge and fear as barriers to performing CPR.

SourceAmerican Heart Association·DateNov 12, 2016
Apple iPhone 17 Pro

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

First-line therapy with rituximab may lower mortality risk in RA patients with lung conditions

Researchers found that patients treated with rituximab as their first biologic had a lower mortality risk compared to those treated with TNFi. The study included 353 patients with RA-ILD and analyzed five-year mortality rates, with RTX-treated patients showing numerically lower but not statistically significant risks.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 12, 2016

Myocardial inflammation elevated in RA patients

Research finds elevated myocardial inflammation in RA patients, with treatment showing potential to improve inflammation levels. Studies use advanced imaging techniques to detect and quantify heart inflammation, suggesting a link between joint and heart inflammation.

SourceAmerican College of Rheumatology·JournalArthritis Care & Research·DateNov 12, 2016

Combination of NSAIDs and TNF-inhibitors shows benefit for ankylosing spondylitis

Researchers found a significant interaction between TNF-inhibitors and NSAIDs, with patients experiencing a 70% reduction in radiographic progression when used together. The study suggests that combining these therapies may be especially helpful for patients at higher risk of disease progression.

SourceAmerican College of Rheumatology·JournalArthritis Research & Therapy·DateNov 12, 2016
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.

Three gene sets could predict response to rheumatoid arthritis therapies

Researchers identified three gene expression signatures that can help rheumatologists predict which patients are more likely to respond to certain therapies. The findings could lead to higher response rates and reduced likelihood of ineffective treatment, ultimately improving patient care.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 12, 2016

Women & long-term axial spondyloarthropathy patients at higher risk for manifestations

A study of 564 patients found that women with long-term axial spondyloarthropathy are at higher risk for extra-articular manifestations, including uveitis, which is significantly more prevalent in women (46.7%) and those in late disease stages. IBD prevalence was also higher in women (16.5%), particularly those with elevated CRP levels.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 12, 2016

Staying on dmards through surgery does not increase post-op infection risk

A study of 9,362 surgeries on 5,544 RA patients found that continuing DMARDs prior to surgery does not increase post-operative infection risk. Researchers recommend considering medication continuation during the perioperative period to maintain better control over RA and reduce complications.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 12, 2016

Use of statins before cardiac arrest may aid survival afterwards

A study found that prior statin use was associated with higher survival rates after out-of-hospital cardiac arrest. Patients with Type 2 diabetes showed the most significant improvement in survival rate. Statins were linked to increased survival to hospital discharge and beyond a year after the event.

SourceAmerican Heart Association·DateNov 12, 2016
Fluke 87V Industrial Digital Multimeter

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

Urate-lowering therapy helps chronic kidney disease patients improve organ function

A retrospective cohort study found that chronic kidney disease patients who achieve target urate levels show improvement in kidney function. The study suggests that urate-lowering therapy may help stabilize or improve kidney function in patients with significantly elevated serum uric acid and moderate kidney failure.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 12, 2016

Bystander CPR improves survival, neurological outcomes in US children

A study of over 3,900 US children who suffered cardiac arrest outside a hospital found that those receiving bystander CPR had better survival rates and neurological outcomes. Racial disparities in CPR provision were also noted, highlighting the need for education interventions to improve minority community access.

SourceChildren's Hospital of Philadelphia·JournalJAMA Pediatrics·DateNov 12, 2016
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.

Most people with knee OA meet physical function level to walk recommended 6,000 steps a day

New research from the American College of Rheumatology finds that most people with knee osteoarthritis (OA) meet the minimum physical function level necessary to walk at least 6,000 steps a day. This suggests that many individuals with OA can adopt physically active lifestyles and achieve significant health benefits.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 12, 2016
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.

Rheumatology practices differ widely on meeting quality measures for patient care

Quality of care varies significantly among rheumatology practices, with the largest gaps seen in osteoporosis and gout care, and some practices consistently performing well across measures. The study highlights the need for improvement in preventive care and counseling, and RISE provides a tool for guiding quality-improvement efforts.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 12, 2016
Celestron NexStar 8SE Computerized Telescope

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

Allopurinol does not increase chronic kidney disease risk in gout patients

Research found no association between allopurinol use and increased risk of chronic kidney disease (CKD) Stage 3 or higher in gout patients with normal kidney function. Allopurinol may be beneficial for preventing renal decline, suggesting its safe use in managing gout symptoms.

SourceAmerican College of Rheumatology·JournalArthritis & Rheumatology·DateNov 12, 2016

CPR from bystanders associated with better outcomes after out-of-hospital cardiac arrest in pediatrics

A recent study published in JAMA Pediatrics found that receiving cardiopulmonary resuscitation (CPR) from a bystander improved overall and neurologically favorable survival for children with out-of-hospital cardiac arrest. The study analyzed data from over 3,900 cases and showed that conventional CPR provided better outcomes than compr...

SourceJAMA Network·JournalJAMA Pediatrics·DateNov 12, 2016

Exclusive: Biotechnology leaders surveyed about impact of Trump presidency

A survey of over 1600 biotechnology professionals predicts that the Trump presidency will negatively impact NIH research funding and STEM education. Foreign-born researchers educated in American universities are also expected to leave the country due to a perceived

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalGenetic Engineering & Biotechnology News·DateNov 11, 2016
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.

Anesthesia changes neuronal choreography

A recent study published in Frontiers in Cellular Neuroscience has made significant discoveries about the effects of anesthesia on brain activity. The researchers found that neurons under anesthesia become highly synchronized and more sensitive to environmental stimuli, which challenges traditional views on consciousness.

SourceCharité - Universitätsmedizin Berlin·JournalFrontiers in Cellular Neuroscience·DateNov 11, 2016
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.

A new type of convection is proven in granular gases

Researchers from the University of Extremadura and Sapienza University of Rome have discovered a new type of convection in granular fluids. This lateral-wall thermal convection is produced by inert walls and exhibits distinct properties compared to traditional fluid dynamics.

SourceUniversity of Extremadura·JournalPhysical Review Letters·DateNov 11, 2016

New discovery paves way for pancreatic cancer treatment

Researchers at the University of Notre Dame have made a groundbreaking discovery that could pave the way for pancreatic cancer treatment. The study reveals that exosomes, tiny vesicles released by supporting cells, can educate cancer cells on how to survive chemotherapy, making the disease resistant to treatment.

SourceUniversity of Notre Dame·JournalOncogene·DateNov 11, 2016

Pain sensors specialized for specific sensations

A recent study published in Science Advances found that over 85% of pain-sensing neurons are sensitive to one specific type of painful stimulus. This challenges previous findings suggesting most neurons respond to all types of pain.

SourceUniversity College London·JournalScience Advances·DateNov 11, 2016

What does it take to make a memory? Study says new proteins

Researchers at Scripps Research Institute have identified a sub-region in the medial prefrontal cortex that synthesizes proteins for contextual fear memory. Inhibiting protein synthesis before memory formation prevents long-term recall, highlighting the critical role of early protein synthesis.

SourceScripps Research Institute·DateNov 11, 2016

Research finds new approach for quantifying nitrate discharge from groundwater to streams

A new approach has been developed to measure the rate of movement of nitrate from groundwater into streams, which is critical for understanding how this pollutant moves through the environment and assessing water quality management. The research found that the rate of nitrate input to the aquifer dropped by 6 percent in 2013, while the...

SourceNorth Carolina State University·JournalWater Resources Research·DateNov 11, 2016
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.

New findings about the honey bee infecting deformed wing virus

Researchers developed a new laboratory system to study the deformed wing virus, showing viral antigens in all body areas, particularly in gland tissue. The discovery could lead to targeted strategies against disease-causing viruses and improve bee colony survival.

SourceUniversity of Veterinary Medicine -- Vienna·JournalPLOS ONE·DateNov 11, 2016

Meteorites reveal lasting drought on Mars

New evidence from meteorites on Mars indicates a lasting drought on the planet, making it difficult for life to exist today. The study calculates a chemical weathering rate that shows rust formation takes thousands of times longer on Mars than in driest deserts on Earth.

SourceUniversity of Stirling·JournalNature Communications·DateNov 11, 2016
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.

Pest control: Wicked weeds may be agricultural angels

A study by Cornell University researchers suggests that certain weeds, like milkweed, can be beneficial to crops and the environment. By incorporating these weeds into agricultural systems, farmers may reduce their reliance on pesticides and herbicides, while also supporting biodiversity and pollinator health.

SourceCornell University·JournalWeed Science·DateNov 11, 2016

Even physicists are 'afraid' of mathematics

A new study published in New Journal of Physics found that physicists pay less attention to articles with dense mathematical details, indicating real and widespread barriers to scientific communication. The researchers suggest improving clearer presentation of technical work is key to bridging this gap.

SourceUniversity of Exeter·JournalNew Journal of Physics·DateNov 11, 2016
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.

Traumatic stress changes brains of boys, girls differently, Stanford study finds

A recent study found structural differences between the sexes in one part of the insula, a brain region involved in emotion processing. This difference may help explain why girls are more likely to develop PTSD than boys after experiencing trauma. The findings suggest sex-specific treatments for traumatic stress and emotion dysregulation.

SourceStanford Medicine·JournalDepression and Anxiety·DateNov 11, 2016

Using pectin to advance neuron-like electronic systems

A team of Italian scientists has created a hybrid device that links biological and electronic systems, leveraging pectin to replicate memristive behavior. The device features a double-layered polyelectrolyte structure that enables it to learn and perform logic/classification functions.

SourceAmerican Institute of Physics·JournalAIP Advances·DateNov 11, 2016

When and how to introduce peanut-containing foods to reduce allergy risk

The American College of Allergy, Asthma, and Immunology recommends introducing peanut-containing foods as early as 4-6 months for high-risk infants with severe eczema and/or egg allergy. Early introduction has been shown to benefit infants who are sensitized to peanuts in studies like LEAP.

SourceAmerican College of Allergy, Asthma, and Immunology·DateNov 11, 2016