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There is an unacceptable delay to diagnosis in axial spondyloarthritis
Developing a call to action for a global healthcare challenge -- The current delay to diagnosis from symptom onset represents one of the greatest challenges in axial spondyloarthritis (axSpA) - a type of inflammatory arthritis affecting the back. Research shows an average delay of almost 7 years - and up to 15 years in some cases - during which time the condition can progress and lead to irreversible damage. Data indicates that women wait longer than men for a diagnosis, and there has been very limited progress in reducing the time to diagnosis. This delay has a hugely detrimental impact on a person's quality of life. Because the disease frequently has early onset, individuals are left untreated - or with incorrectly treated symptoms - at a formative period in their life course.
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VIMS study uncovers new cause for intensification of oyster disease
Researchers at William & Mary's Virginia Institute of Marine Science reveal that intensification of major oyster disease was due to evolving parasite, not just drought as previously thought.
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The Earth has a pulse -- a 27.5-million-year cycle of geological activity
Geologic activity on Earth appears to follow a 27.5-million-year cycle, giving the planet a 'pulse,' according to a new study published in the journal Geoscience Frontiers.
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Graphene drum: Researchers develop new phonon laser design
Professor Konstantin Arutyunov of the HSE Tikhonov Moscow Institute of Electronics and Mathematics (MIEM HSE), together with Chinese researchers, has developed a graphene-based mechanical resonator, in which coherent emission of sound energy quanta, or phonons, has been induced. Such devices, called phonon lasers, have wide potential for application in information processing, as well as classical and quantum sensing of materials. The study is published in the journal Optics Express.
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Evolution -- two routes to the same destination
Fruit flies have found at least two solutions to the problem of sorting their sex chromosomes: a matter of life and death.
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Inflammation of the eye after drug withdrawal in children with arthritis
Uveitis is an inflammation of the eye and is a common extra-articular manifestation associated with juvenile idiopathic arthritis (JIA). It can cause vision-threatening complications, and if left uncontrolled may even lead to blindness. The majority of children develop uveitis within the first 2 years after arthritis symptom onset, but it can continue into adulthood. This is the first prospective study to analyzed uveitis risk after drug withdrawal, and found that uveitis relapses are common. Rheumatologists and ophthalmologists should be aware and should plan for uveitis screening after drug withdrawal.
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Decline in excess risk of dementia and heart failure in patients with rheumatoid arthritis
Data released at the 2021 EULAR congress show a substantial decline in the risk of both dementia and heart failure in people with rheumatoid arthritis (RA) onset in the 2000s as compared to 1980s -- coinciding with the advent of novel biologic treatments for RA.
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Treatment with tumor necrosis factor inhibitors may slow disease progression in people with spondyloarthritis
Analysis from the German GESPIC cohort presented at EULAR 2021 -- Sacroiliitis is an inflammation of the sacroiliac joints, situated where the lower spine and pelvis connect.?Sacroiliitis is linked to the disease axial spondyloarthritis (axSpA) and visible on X-ray. Observational cohort studies have shown that there is low, but still detectable progression in radiographic sacroiliitis, which might also have an impact on the function in patients with axSpA. Recent data show that tumour necrosis factor inhibitors (TNFi) might slow spinal progression when started earlier and taken for longer. However, the question of whether they also have such an effect on radiographic progression in sacroiliac joints is still unclear.
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Impact of a national tender system on biologic and targeted drug costs in Norway
Biologic and targeted synthetic disease-modifying antirheumatic drugs (b/tsDMARDs) have caused a shift in the treatment of patients with inflammatory joint disorders, and remission is now attainable. But the high cost of these drugs has caused restrictions on their use and prescription, contributing to inequality of care worldwide. An annual tender system was introduced in 2008 in Norway to reduce the costs of these drugs.
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Passive smoking and air pollution -- links to arthritis development and poor response to therapy
New data shared at the EULAR 2021 Virtual Congress -- There is increasing evidence that environmental air pollution is associated with people developing inflammatory arthritis. At the 2021 EULAR congress, a large population-based study of French women reports passive exposure to smoking during childhood or adulthood increases the risk of developing rheumatoid arthritis (RA). A second study in Italy found that air pollution also has an impact - with air pollution levels showing an association with failure of biologic therapy.
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Pregnancy outcomes are affected by both maternal and paternal inflammatory disease
Data presented at the 2021 EULAR congress show women with rheumatoid arthritis (RA) are at increased risks of adverse pregnancy outcomes, especially pre-term birth and babies small for gestational age. For the first time, it has also been shown that the partners of men with inflammatory arthritis have a lower rate of live births, and are more likely to suffer a miscarriage. However, the link between disease activity, type and timing of antirheumatic treatment, and the risk of these outcomes remains unclear.
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COVID-19 in Spain
What The Study Did: Researchers describe the local transmission pattern of SARS-CoV-2 in Valencia, the third most populated city in Spain.
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Assessing Racial, Ethnic disparities in access to COVID-19 vaccination sites
What The Study Did: Researchers reviewed access to COVID-19 vaccination sites in Brooklyn, the most populated borough in New York, to better understand disparities in vaccination.
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Organic farming could feed Europe by 2050
Food has become one of the major challenges of the 21st century. According to a study carried out by CNRS scientists, an organic, sustainable, biodiversity-friendly agro-food system, could be implemented in Europe and would allow a balanced coexistence between agriculture and the environment. The scenario proposed is based on three levers.
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Researchers dig deeper into how cells transport their waste for recycling
Scientists at Sanford Burnham Prebys have gained a deeper insight into the intricacies of autophagy, the process in which cells degrade and recycle cellular components.
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Orphaned chimpanzees do not suffer from chronic stress
The loss of a loved one can be a defining moment, even in the animal world. In chimpanzees, for example, individuals whose mothers die when they are young are smaller than their counterparts, reproduce less and are also more likely to die at a young age. But why? To find out, a research team studied the short- and long-term effects of maternal loss on the stress levels of orphaned chimpanzees over a 19-year period.
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Elderly patients are not at increased risk of serious infections with new disease-modifying antirheumatic drugs compared to conventional synthetic treatments
German RABBIT registry data -- Elderly people with rheumatoid arthritis (RA) are generally at increased risk of serious infections. At the same time, some anti-rheumatic treatments have been associated with a higher serious infection risk, but the extent to which older people are exposed to higher risks with some newer classes of therapy is an open question. Results of this study suggest that treatment with new classes of drugs is not associated with an increased risk of serious infection in elderly patients above 70 years of age.
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Proliferation of electric vehicles based on high-performance, low-cost sodium-ion battery
The Korea Institute of Science and Technology (KIST) had developed a novel, high-performance, economical anode material for use in sodium-ion secondary batteries, which are more cost-effective than lithium-ion batteries. This novel material can store 1.5 times more electricity than the graphite anode used in commercial lithium-ion batteries and its performance does not degrade even after 200 cycles at very fast charging/discharging rates of 10 A/g.
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Imaging at the tip of a needle
Scientists have developed a new technique that could revolutionize medical imaging procedures using light.
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Sweet sorghum: Sweet promise for the environment
Sweet sorghum can be used to produce biogas, biofuels, and novel polymers. In addition, it can help replace phosphate fertilizers. A new sweet sorghum variety developed at Karlsruhe Institute of Technology (KIT) accumulates particularly high amounts of sugar and thrives under local conditions. The scientists report that sugar transport and sugar accumulation are related to the structure of plant vessels. This was the result of a comparison between sweet and grain sorghums.
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