Researchers found that less than 10% of protected areas are home to invasive species, but almost all are at risk due to nearby human activity and lack of monitoring. The study highlights the need for increased efforts to monitor and record invasive alien species in protected areas.
Photodynamic therapy has been shown to be effective in treating localized tumors, including ovarian cancer, through the introduction of photosensitizers that selectively accumulate in tumor tissue, producing singlet oxygen and other active radicals to destroy cells.
Researchers at ITMO University have created glass-ceramic lamps that produce a wider spectrum of light, including infrared, to improve plant growth in greenhouses. The lamps use chrome and glass-ceramics to emit both red and IR light, offering new possibilities for agricultural facilities.
A new study from Georgia Institute of Technology reveals surprising findings about electric vehicle drivers' perceptions of charging stations, highlighting the importance of quality infrastructure. Contrary to conventional wisdom, public charging stations do not receive more positive reviews than private ones, and dense urban areas exp...
A genetic risk score has been developed to help identify individuals who are likely to fracture early, even those with normal bone mass density. The study involved 11,351 participants and found that the genetic risk score can predict the timing of fractures in elderly people.
Researchers created an ultrathin membrane with high porosity that can filter potentially harmful ions from water. The membrane has potential to deliver clean water for millions of people globally through purification and desalination processes.
Researchers have identified a new inflammatory syndrome in children linked to COVID-19, characterized by symptoms similar to Kawasaki disease but affecting older children and presenting more often with abdominal pains and diarrhoea. The condition, PIMS-TS, requires close monitoring and early treatment to prevent severe complications.
Scientists have developed a technique to encase protein molecules in a silica shell, preserving vaccine effectiveness even at high temperatures. This technology, known as ensilication, has been proven effective in real-world trials, demonstrating its potential to eradicate vaccine-preventable diseases in low-income countries.
Researchers discovered that an old antibiotic, rifabutin, is highly active in fighting multidrug-resistant Acinetobacter baumannii. The antibiotic uses a unique strategy to trick the bacteria into importing the drug inside itself.
Researchers found that most people's color awareness is limited to a small area around the dead center of their visual field. The brain likely fills-in much of our perceptual experience when color is removed from the periphery, with nearly a third of observers not noticing desaturated areas.
The ADVOCATE study demonstrates avacopan's effectiveness in reducing corticoid use and achieving sustained remission in patients with AAV, particularly those with renal involvement. The treatment also showed improved outcomes with lower infection rates compared to standard immunosuppressive therapy.
A randomized trial found that rituximab reduces the risk of relapse by 64% compared to azathioprine, with fewer severe adverse events. The study suggests that rituximab may be a superior treatment option for patients with ANCA-associated vasculitis, particularly those with history of relapses.
A new UCL-led study found that repetitive negative thinking is linked to cognitive decline and increased risk of Alzheimer's disease. The research, published in Alzheimer's & Dementia, suggests that psychological tools like mindfulness or meditation may help reduce dementia risk.
The BLISS-LN study showed that belimumab added to standard therapy resulted in a significantly better primary renal response at 2 years, with 43% showing improvement versus 32% on placebo. Additionally, patients treated with belimumab had a 50% lower risk of experiencing renal events associated with poor prognosis.
A study by Oregon State University found that telepresence robots can enhance student engagement and expression in online classes. In contrast, instructors preferred teaching students in person, but valued telepresence robots as a remote learning solution over distance learning tools.
A new study reveals that great white sharks spend most of their time foraging just above the seabed, contrary to the common stereotype of a shark's dorsal fin above the surface. The diet of juvenile white sharks consists mainly of fish species that live on or near the seafloor.
Researchers found that pinker flamingos are more aggressive when competing for food in confined spaces. In contrast, birds fed outdoors with space to roam spend less time displaying aggression and double their foraging time.
A Phase 3 study found lumasiran to be effective in reducing 24hr urinary oxalate excretion by 65.4% and normalizing oxalate levels in patients with PH1. The treatment also showed an encouraging safety profile, with mild injection-site reactions being the most common adverse event.
A recent study analyzing data from over three million individuals found widespread sex-differential participation bias, suggesting that men and women are more likely to participate in genetic studies based on different characteristics. This bias can impact the accuracy of results and conclusions drawn from genetic association studies.
Researchers found a 50% decline in North East Atlantic plankton over the past 60 years, with tiny picophytoplankton replacing more nutritious species. This shift affects fish, seabirds, and marine mammals, threatening shelf sea food webs.
A new study by UCL and Great Ormond Street Hospital found that virus DNA can spread to nearly half of all sites sampled in a hospital ward within 10 hours. The study used artificial DNA replication to simulate how SARS-CoV-2, the virus causing Covid-19, spreads across surfaces.
A four-year study at Jodrell Bank Observatory reveals a repeating Fast Radio Burst (FRB) follows a cyclic pattern with radio bursts observed every 90 days, followed by a silent period of 67 days, repeating every 157 days. This discovery provides an important clue to identifying the origin of FRBs.
Researchers analyzed EMPA-REG OUTCOME trial data to investigate impact of initial 'eGFR dip' on kidney outcomes. Diuretic use and higher KDIGO risk category were predictive factors for 'eGFR dip', but no significant impact on risk reduction
A statistical physics model demonstrates how environmental noise affects evolutionary cooperation between cellular components, leading to low dimensionality and robustness. The study suggests that a moderate level of noise enables the evolution of complex systems.
Researchers have developed a faster calculation method for simple holograms, reducing generation time by up to 56 times. The new algorithm enables the creation of compact, power-efficient next-gen augmented reality devices, including HUDs and NEDs.
The study, published in The Astrophysical Journal, found that there are more stars like the Sun than expected in these groups, increasing the chances of finding Earth-like planets. These 'magma ocean planets' are easier to detect near stars like the Sun and emit heat that can be observed with next-generation infrared telescopes.
The study shows that the FreeStyle Libre 14 day system is estimated to save roughly 50% in average costs associated with severe hypoglycemia for people with type 1 and type 2 diabetes. Annual cost savings are 61% and 63% lower compared to traditional fingerstick testing.
Researchers found that plants on Svalbard grow in synchrony due to July temperatures, reflecting climate change. Tiny growth rings of the polar willow shrub show distinct patterns, allowing scientists to track growth and understand ecosystem dynamics.
Researchers at the University of Michigan and Purdue University have developed a method to measure electron energy distributions in metal nanostructures, which could lead to more efficient energy conversion and storage applications. The technique uses surface plasmons to give extra energy to charge carriers, enabling faster reactions.
Scientists developed a wearable brain scanner that can scan the entire brain, allowing researchers to track electrophysiological processes involved in mental health problems. The device tracks brain activity with millimetre accuracy, enabling new possibilities for scanning children and epileptic patients.
A survey study found that starting flavored e-cigarettes may lead to a higher risk of starting smoking, while quitting unflavored e-cigarettes was associated with a lower risk of relapse. The study suggests flavored e-cigarette use can be a gateway to nicotine addiction.
A recent study from University of California, Berkeley reveals that disrupted nightly sleep leads to chronic inflammation, which is linked to atherosclerosis and cardiovascular disease. The findings suggest that poor sleep quality can be an important risk factor for heart health, highlighting the need for improved sleep hygiene.
The Mole-bot, a biomimetic drilling robot, has been optimized for underground and space exploration. It boasts powerful forelimbs, a stout scapula, and an expandable drilling bit that can excavate three times faster than conventional models with six times higher directional accuracy.
Fatah Kashanchi and Lance Liotta investigate cannabidiol's impact on reducing HIV-1 transcription and extracellular vesicle release, which may lead to decreased virus production and neuroinflammation. The study aims to define the mechanisms behind cannabinoid-mediated EV production reduction.
Researchers at La Jolla Institute for Immunology discovered that antibodies against one virus can make another more severe. However, a specific type of T cell can counteract this effect. The study suggests the need for future vaccines to elicit a balanced response from both antibodies and T cells.
A multicentre study involving over 500 patients found that a shorter treatment duration, reduced to half the standard 14-day course, was equally effective in treating bacteraemia. The researchers also identified certain risk factors, including older age and pathogen type, which can influence the effectiveness of antibiotic treatment.
Adult-born neurons in the hippocampus play a crucial role in memory consolidation during REM sleep, according to a study published in Neuron. The researchers found that activity in these neurons is necessary for memory consolidation and that synaptic changes occur during learning, enabling memory formation.
Dietary changes can trigger changes in the host's response to chemotherapy drugs, increasing or decreasing their effectiveness and toxicity. Researchers found that common components of daily diets can have a profound impact on cancer treatment outcomes.
Researchers examined electronic cigarette use among former smokers and found an association with increased risk of smoking relapse. The study analyzed nationally representative survey data, revealing a potential connection between e-cigarette use and relapse in former smokers.
Italian scientists have identified common genetic susceptibility genes linked to COVID-19 outcomes, including severe pneumonia. The study's findings suggest that these genes may determine disease progression and could aid in the development of new treatments.
Researchers at Johns Hopkins Medicine found that perchlorate blocks the sodium/iodide symporter, reducing iodide transport into thyroid cells. The study suggests an acceptable safe concentration of perchlorate in drinking water is 10 times less than previously believed.
A Spanish National Research Council (CSIC) project uses CRISPR tools to target and destroy the SARS-CoV-2 RNA genome in cells, potentially providing a new therapeutic approach. The researchers will test the functionality and non-toxicity of CRISPR reagents in zebrafish embryos before moving on to human viruses and infected cells.
Scientists identified strong links between ecosystem groups leading to biomagnification of PFAS compounds in the river's aquatic food chain. The study found that PFAS accumulation occurs at each step of the food chain, including in humans who consume contaminated fish.
A nationwide integrated health system study found hydroxychloroquine did not reduce the risk of ventilation or death, but was associated with longer hospital stays. The study included data from 807 hospitalized patients and analyzed outcomes for COVID-19 treatment with hydroxychloroquine.
Researchers at Tufts University developed biomaterial-based inks that respond to chemicals released from the body or environment, providing a detailed map of human response or exposure. The technology can detect a wide range of biological conditions and molecules, potentially tracking air quality and environmental monitoring.
A new ECL-based mechanism has been identified that enables quicker, more cost-effective and reliable serological tests. The technique enhances signal detection, allowing for increased sensitivity levels up to 128% compared to current methods.
A team of UTHSC researchers will study genetic differences in stress response, oxycodone consumption and stress-induced drug seeking in rats. The findings have great potential to translate to human conditions of opioid addiction.
Researchers from UTEP have successfully utilized carbon quantum dots to combat neurological disorders, demonstrating their potential in preventing and treating neurodegenerative diseases. The study provides a roadmap for safe use of CQDs in biomedical applications.
A University of Toronto team has been awarded a $1.5 million grant to study the impact of cannabis use on Indigenous oral health in Canada. The study will gather first evidence of the effects of cannabis on Indigenous populations, working in partnership with communities and public health authorities.
Researchers found that GPT1 targets both plastids and the endoplasmic reticulum, enabling simultaneous formation of reduction power. The oxidative pentose-phosphate pathway also occurs in peroxisomes, producing NADPH and ribulose-5-phosphate.
A recent analysis found that kidney transplant patients are at a higher risk of death from COVID-19, with advanced age being the most significant factor. The study, conducted on ERACODA database, showed that 21% of kidney transplant recipients died within 28 days, compared to 25% of dialysis patients.
The COMPASS experiment at CERN is analyzing the proton's inner structure using particle collisions and complex algorithms. The team confirmed a theoretically expected sign change in the Sivers function, which relates to quark orbital motion inside the proton.
A study published in the journal Aging, Neuropsychology, and Cognition found that children who attend school for longer periods have better memory abilities in old age, particularly for women. More years of early-life education counteract age-related memory losses, suggesting a protective effect against Alzheimer's disease.
Researchers developed an advanced quantum algorithm for measuring physical quantities using simple optical tools, exceeding the shot noise limit and achieving Heisenberg-limited sensitivity. This breakthrough enables affordable and effective platforms for moderate-scale quantum measurements and computations.
A new study reveals that almost 13,000 tonnes of microfibres are released into European marine environments every year. Changing laundry habits, such as using cooler wash cycles, could save up to 3,813 tonnes of microfibres being released into marine ecosystems in Europe.
A new report published in the New England Journal of Medicine examines the limitations of COVID-19 diagnostic tests, highlighting concerns over false-negative results. The study emphasizes the need for highly sensitive and validated tests to accurately declare individuals uninfected, ensuring safe reopening of communities.
Scientists have discovered a new killing mechanism in teixobactin, a potent natural antibiotic that can kill superbugs. The research provides fundamental insights into how teixobactins work and could lead to the development of new drugs.
A new study confirms lockdown restrictions reduced COVID-19 transmission in France, but a second wave is possible due to low herd immunity. The R-number, a key measure of disease transmission, fell from 3.2 to 0.47, highlighting the effectiveness of containment efforts.
Researchers identified 27 protein biomarkers in COVID-19 patients' blood plasma linked to disease severity. These molecular signatures can precisely classify patients according to World Health Organization's coding criteria, enabling early diagnosis and treatment.
Heidelberg researchers demonstrate that restoring VEGFD levels can preserve dendritic arborisation and reduce brain damage after a stroke. A treatment using recombinant VEGFD and nose drops achieved similar results in mouse models.