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Science News Archive November 2019 - Page 30


Page 30 of 41

Neurosurgery in Brazilian Amazon is possible

A Rutgers study found that creating a sustainable neurosurgical program in Santarém, Brazil requires recruiting and training local doctors, who can navigate healthcare barriers with limited resources. The five-year residency program has improved conditions and access for patients.

SourceRutgers University·JournalWorld Neurosurgery·DateNov 10, 2019

Limited access to SLE lab tests in developing nations affects usefulness

A new study found that limited access to lupus lab tests in developing nations, particularly ANA tests, affects the usefulness of SLE diagnosis. The lack of testing, especially immunologic and hematologic studies, leads to discrepancies in diagnostic criteria adherence. The 2019 ACR/EULAR classification criteria performed better than o...

SourceAmerican College of Rheumatology·DateNov 9, 2019
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.

ADA2 is a specific biomarker for MAS in systemic JIA

Researchers found ADA2 levels above normal limits strongly indicative of concomitant MAS in children with systemic JIA. The study establishes ADA2 as a valuable diagnostic marker to distinguish MAS from other forms of systemic inflammation.

SourceAmerican College of Rheumatology·DateNov 9, 2019

Ultrasound to guide treatment strategy not beneficial in early RA

Researchers found that using ultrasound to guide treatment strategy does not improve treatment decisions in patients with early rheumatoid arthritis. The study used MRI imaging to assess inflammatory activity and structural damage progression, but found no significant difference between the two groups.

SourceAmerican College of Rheumatology·DateNov 9, 2019

Live zoster vaccine safe and effective for people taking TNF inhibitors

A new study found that the live zoster vaccine is safe and effective in patients taking TNF inhibitors, with no cases of confirmed disseminated or local varicella infection. The researchers observed a very low risk of infection, with an upper bound confidence interval of approximately one percent.

SourceAmerican College of Rheumatology·DateNov 9, 2019
Apple iPhone 17 Pro

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

Common muscle relaxant causes severe confusion in patients with kidney disease

A new study published in JAMA found that patients with kidney dysfunction who were prescribed high doses of the muscle relaxant baclofen were more likely to experience cognitive-related symptoms such as severe confusion. The research team analyzed data from over 16,000 patients and found a significantly higher risk of hospitalization a...

SourceUniversity of Western Ontario·JournalJAMA·DateNov 9, 2019

Tocilizumab more effective than Rituximab in RA patients with low B-cell levels

A new study found that tocilizumab is more effective than rituximab in reducing disease activity in patients with rheumatoid arthritis who have low B-cell infiltration in their synovial tissue. Tocilizumab achieved significant improvements in both low levels and falls in disease activity, particularly in the B-cell poor patient subgroup.

SourceAmerican College of Rheumatology·DateNov 9, 2019
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.

Examining muscle relaxant dose, risk of encephalopathy in patients with CKD

An observational study of nearly 16,000 older adults with chronic kidney disease (CKD) found that higher doses of the muscle relaxant baclofen were associated with a greater risk of hospitalization due to encephalopathy. The study suggests that patients with CKD may need closer monitoring when prescribed baclofen.

SourceJAMA Network·JournalJAMA·DateNov 9, 2019
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.

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.

American Society of Nephrology honors leaders in the fight against kidney diseases

The American Society of Nephrology has honored five individuals for their outstanding contributions to kidney disease research, education, and clinical practice. Mitchell Rosner received the Robert G. Narins Award for his work in education and teaching, while Toshiro Fujita was recognized for his groundbreaking research on hypertension.

SourceAmerican Society of Nephrology·DateNov 9, 2019
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.

Study points to new weapon in fight against lethal fungi

Researchers have gained insights into how nanoparticles can be used to identify invasive microbes and deliver targeted treatments, potentially preventing deadly diseases contracted on medical equipment. The study, conducted by Monash University researchers, found that nanoparticles bound to fungal cells but were non-toxic to them.

SourceMonash University·JournalACS Applied Materials & Interfaces·DateNov 9, 2019

Machine learning enhances light-beam performance at the advanced light source

Researchers have successfully demonstrated how machine-learning tools can improve the stability of light beams' size for experiments by adjusting parameters that largely cancel out fluctuations. The technique has been shown to reduce beam width errors from a few percent down to 0.4 percent, with submicron precision.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review Letters·DateNov 8, 2019

Scientists develop method to standardize genetic data analysis

Researchers have created EphaGen software to provide a straight answer to whether a patient has a mutation. The new method uses a novel evaluation approach to assess the reliability of 'no mutation' results, enabling doctors to make informed decisions.

SourceMoscow Institute of Physics and Technology·JournalNucleic Acids Research·DateNov 8, 2019
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.

Predicting risk of chronic kidney disease

A new study used data from over 5 million people to develop equations predicting the five-year risk of reduced estimated glomerular filtration rate (eGFR), a key indicator of chronic kidney disease. The findings can help identify individuals at increased risk and potentially prevent or manage the condition.

SourceJAMA Network·JournalJAMA·DateNov 8, 2019

Study shows biomarker accurately diagnoses deadly infant disease

A diagnostic study found a protein involved in managing bacteria to be a reliable biomarker for the noninvasive detection of NEC. Elevated levels of intestinal alkaline phosphatase (iAP) protein linked to NEC were shed in stool samples, with accuracy rates of 97% and 76% for severe and suspected NEC, respectively.

SourceLouisiana State University Health Sciences Center·JournalJAMA Network Open·DateNov 8, 2019

New technique to identify a common cause to TMA diseases for which there is a treatment

Researchers develop a new technique to detect activated complement pathway in patients with thrombotic microangiopathies (TMA), allowing clinicians to determine potential use of existing treatment for other diseases. The technique could lead to improved diagnosis and treatment of secondary TMAs, such as pre-eclampsia and HELLP syndrome.

SourceJosep Carreras Leukaemia Research Institute·JournalClinical Journal of the American Society of Nephrology·DateNov 8, 2019

Stress hormone helps control the circadian rhythm of brain cells

Researchers at the University of Copenhagen have discovered that stress hormones, such as corticosterone, play a crucial role in controlling the circadian rhythm of brain cells. By using test rats and a new method involving medical micropumps, they were able to restore the rhythmic activity of clock genes in the cerebellum even after t...

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalEndocrinology·DateNov 8, 2019
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.

From plants, UVA extracts a better way to determine what our genes do

Scientists at UVA have developed a new method to determine the genetic causes of diseases by analyzing the effects of genes on proteins. The technique, using plant extracts, enables researchers to sort immediate from complex reactions, revolutionizing gene function study.

SourceUniversity of Virginia Health System·JournalGenes & Development·DateNov 8, 2019

What and how much we eat might change our internal clocks and hormone responses

A high-caloric diet alters the time-of-day dependent metabolic cycle in mice, suggesting lean and obese patients may respond differently to steroid therapy. The study also highlights the biological function of daily hormone secretion cycles and their impact on sugar and fat storage or release by the liver.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalMolecular Cell·DateNov 8, 2019

NASA finds a stronger Matmo headed for landfall

Matmo strengthened from a tropical storm to a storm with hurricane-force in the overnight hours of Nov. 7, according to NASA-NOAA's Suomi NPP satellite imagery. The Joint Typhoon Warning Center predicts Matmo to make landfall near the border of India and Bangladesh on Saturday, Nov. 9.

SourceNASA/Goddard Space Flight Center·DateNov 8, 2019

Early dispersal for quadrupedal cetaceans: amphibious whale from middle Eocene

The discovery of Peregocetus pacificus, an amphibious whale from middle Eocene deposits in Peru, provides evidence of the earliest known quadrupedal whales crossing the South Atlantic from Africa to South America. The fossil specimen reveals webbed feet and terrestrial locomotion abilities, dating back over 40 million years.

SourceFederation of American Societies for Experimental Biology·DateNov 8, 2019
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 study first to reveal growth rates of deep-sea coral communities

A new study has estimated the growth rates of deep-sea coral communities in Hawaii, revealing a pattern of ecological succession over centuries to millennia. The research found that Coralliidae, pink coral, were the first to colonize, followed by Isididae, bamboo coral, and Antipatharia, black coral.

SourceUniversity of Hawaii at Manoa·JournalMarine Ecology Progress Series·DateNov 8, 2019

Depressed MS-patients suffer debilitating symptoms earlier

A recent study published in Neurology reveals that individuals with multiple sclerosis (MS) who also suffer from depression are more likely to experience debilitating symptoms earlier than those without depression. The research highlights the need for early recognition and treatment of depressive symptoms in patients with MS.

SourceKarolinska Institutet·JournalNeurology·DateNov 8, 2019

High-impact clinical trials yield results that could improve kidney care

Several high-impact clinical trials have yielded promising results, including the ATHENA trial showing azathioprine to be as effective as mycophenolate mofetil in preventing chronic kidney rejection, and the NOBILITY trial demonstrating that obinutuzumab improves kidney health in patients with lupus nephritis. Additionally, a phase 3 s...

SourceAmerican Society of Nephrology·DateNov 8, 2019
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.

Arctic shifts to a carbon source due to winter soil emissions

A NASA-funded study reveals that winter carbon dioxide loss from the Arctic permafrost region could increase by 41% over the next century if greenhouse gas emissions continue at their current pace. This would mark a stark reversal for the Arctic, which has captured and stored carbon for tens of thousands of years.

SourceNASA/Goddard Space Flight Center·JournalNature Climate Change·DateNov 8, 2019
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.

Using AI to predict where and when lightning will strike

Researchers at EPFL developed a simple and inexpensive AI-based system to predict where and when lightning will strike, using standard meteorological data. The method has been proven correct almost 80% of the time and offers a new way to predict complex phenomena like lightning strikes.

SourceEcole Polytechnique Fédérale de Lausanne·Journalnpj Climate and Atmospheric Science·DateNov 8, 2019

Turbulence creates ice in clouds

Researchers from Leibniz Institute for Tropospheric Research found that vertical air motions increase ice formation in mixed-phase clouds. This correlation has important implications for understanding the water cycle and predicting precipitation.

SourceLeibniz Institute for Tropospheric Research (TROPOS)·Journalnpj Climate and Atmospheric Science·DateNov 8, 2019
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.

A distinct spin on atomic transport

The study demonstrates simultaneous control over transport and spin properties of cold atoms, enabling the exploration of spintronics and solid-state physics. The efficiency of the atomic spin filter matches that of equivalent electronic systems, opening up new perspectives for studying quantum transport dynamics.

SourceETH Zurich Department of Physics·JournalPhysical Review Letters·DateNov 8, 2019
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.

Copper hospital beds kill bacteria, save lives

A new study found that copper hospital beds in ICUs harbor 95% fewer bacteria than traditional beds, maintaining low-risk levels throughout patient stays. This could lead to improved patient outcomes, lives saved, and healthcare cost savings.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateNov 8, 2019