Researchers from Aarhus University have developed a revolutionary technique to identify pathogenic particles in the blood, which determine the development of autoimmune diseases like Systemic Lupus Erythematosus. The technique allows for early diagnosis and potentially life-threatening consequences such as blood clots and organ damage.
Researchers found that Delta and Delta Plus infect lung cells with higher efficiency than the original virus, evading antibodies induced by infection and vaccination. The new variants were also resistant to some therapeutic antibodies, leading to reduced inhibition.
A new study from the University of Pennsylvania School of Medicine found that the gene CDKL5 plays an essential role in the brain throughout life, even after childhood. Researchers discovered that reinstating CDKL5 activity in young adult mice with a genetic deficiency led to significant improvements in neurological problems.
A research team at Iowa State University aims to create more robust microbes that can produce heat- and acid-resistant enzymes, improving the bioproduction of fuels and chemicals. The goal is to make industrial fermentation more efficient and cost-effective.
A study published in JAMA Network Open found that nearly three-fourths of U.S. adults with buprenorphine use did not misuse the medication in 2019, trending downward between 2015-2019 despite increased treatment. The research highlights the need to expand access to proven treatment approaches like buprenorphine therapy to reduce misuse.
A recent study highlights the negative effects of misinformation on stem cell therapies for COVID-19, including exaggerated claims and unregulated sales. The researchers advocate for increased enforcement of laws and regulations to protect patients and promote responsible science communication.
A UK study found that social disadvantage in early childhood increases the risk of developing persistent asthma by 70%, with nearly two-thirds of the risk attributed to early life exposures. This highlights the need for public health measures and policies to support families and improve housing conditions.
A recent study from the Okinawa Institute of Science and Technology Graduate University identified a crucial protein linked to increased appetite and obesity in mice. The researchers found that mice lacking this protein, XRN1, exhibited leptin resistance, leading to insatiable hunger and weight gain.
Microglia play a vital support role in maintaining blood vessels in the brain, regulating blood flow and capillary diameter. This discovery may lead to new therapies for diseases affecting small brain vessels, such as Alzheimer's and stroke.
A recent study published in Tourism Management explores travelers' attitudes toward pre-travel vaccination requirements. The researchers found that willingness to vaccinate and beliefs that others should vaccinate are key predictors of support for vaccine mandates. Travelers who had previously tested positive for COVID-19 or traveled m...
A new study found that adolescents' experiences with police can negatively impact their future orientation, leading to reduced educational and career aspirations. The research, conducted by the American Society of Criminology, analyzed data from 1,354 serious offenders and found that even positive interactions with police can create co...
Researchers from China's Academy of Sciences propose a framework to determine ecological priorities across Mainland Southeast Asia by combining ecosystem services, ecological sensitivity, and biodiversity indicators. The proposed model identifies areas for protection based on overlapping hotspots of diversity, sensitivity, and service ...
Black women physicians in the United States encounter barriers such as lower earnings and reduced promotion opportunities, despite having the same training and expertise as their colleagues. The essay highlights the need for sustained efforts to promote diversity, equity, and inclusion in academic medicine to address these disparities.
A study published in the Journal of Cell Biology found that skin stem cell motility is crucial for wound healing and skin regeneration. The researchers discovered that a specific molecule, EGFR, drives skin stem cell movement and coordinates the production of collagen COL17A1.
A new study found that brief exposure to an infographic about the scientific process can strengthen people's trust in science and reduce beliefs in COVID-19 misinformation. The study, led by Indiana University, involved 1,017 adults and showed a small increase in trust after just 60 seconds of infographic exposure.
A team of researchers at the University of Warwick has demonstrated a novel glycan-recognition technology for detecting SARS-COV-2 using sugars. The prototype devices showed promise in identifying COVID-19 positive swabs across various viral loads, including variants of concern.
A study by Northwestern University scientists has shown that coronavirus vaccines and prior infections can provide broad immunity against other, similar coronaviruses. The findings build a rationale for universal coronavirus vaccines.
Researchers have discovered that each person has a unique brain fingerprint that can be identified in just over a minute using functional connectomics. The study's findings have significant implications for the diagnosis and treatment of neurological disorders such as Alzheimer's disease, autism, and stroke.
McGill researchers have discovered how bacteria create cyanophycin granules, a reserve of nitrogen and energy. The study uses cryo-electron microscopy and X-ray crystallography to visualize the active enzyme in action, opening up possibilities for biotech applications.
Several lizard groups evolved teeth with multiple tips, allowing them to transition to plant-based diets and increasing speciation rates. The study also found that tooth evolution was more flexible in lizards and snakes than mammals.
The COVID-19 pandemic has led to reduced influenza reporting, but vaccination and strengthened surveillance are critical for a possible resurgence. Research highlights the importance of flu vaccination and early testing for non-influenza respiratory viruses.
Researchers created the largest metabolome analysis of the mouse brain, revealing distinct chemical conversions between brain regions. Aging mice showed significant metabolic differences in brain sections, with lipids playing a crucial role in changes to brain function.
A team of researchers, led by Scott T. Salesky, will conduct field work in Antarctica to study the impact of katabatic winds on snow transport and ice sheet growth. The study aims to advance understanding of katabatic flows and their effects on regional and global atmospheric and oceanic circulations.
Wildlife exposed to low levels of radiation from the Fukushima nuclear accident showed no significant adverse health effects, according to a recent study. The research found that biomarkers of DNA damage and stress were not affected by chronic, low-dose environmental radiation exposure in wild boar and rat snakes.
The study reveals that the interaction between phonons and electrons is crucial for ultrafast demagnetization. The data show a temperature threshold below which this mechanism does not occur, indicating another microscopic mechanism at lower temperatures.
Researchers report that 90% of patients who received gene therapy between 2009 and 2012 remain disease-free, with significant immune system differences observed among those treated. The therapy is most effective in younger children, but further work is needed to achieve high levels of gene correction in all patients.
Assistant Professor Kang Hao Cheong and his team discovered that chaotic switching for quantum coin Parrondo's games has similar underlying ideas to encryption. They found that using pre-generated chaotic sequences enhances the work, making it easier to invert the encrypted message to obtain the original state.
Distinguished professor Michael Mann is being recognized with the Leo Szilard Lectureship Award for his contributions to public understanding of climate science controversies and mitigating climate change. He will give lectures at APS meetings and educational institutions over the next year.
A new study explored how prosecutors think about race in criminal justice, finding that a color-blind approach can entrench racial disparities. The study suggests that changing prosecutor views on race and core beliefs is necessary to achieve justice.
Researchers discovered a rapid muscle self-repair mechanism that relies on the rearrangement of muscle fibre nuclei, independently of muscle stem cells. This process occurs rapidly after physiological damage or exercise-induced injury and represents a time- and energy-efficient protective mechanism for minor lesions.
The study provides a unique genomic blueprint for understanding the complex mechanisms linking obesity with comorbidities like type 2 diabetes and cardiovascular diseases. The Ossabaw pig's genome is highly relevant to humans, making it an ideal model for studying human obesity.
A Binghamton University researcher has received a $1.74 million grant to investigate how prenatal alcohol exposure affects anxiety in offspring. The study aims to understand the relationship between corticotropin-releasing factor (CRF) and anxiety, with potential implications for diagnosis and treatment of human patients.
A new report from the American Cancer Society reveals that over 46,000 cancer cases annually in the US could be prevented with moderate-intensity physical activity. The study found that states in the South had the highest proportion of cancers attributable to physical inactivity, while northern states had lower proportions.
Two researchers at Jefferson Lab, Todd Satogata and Paul Reimer, have been selected as 2021 APS Fellows for their outstanding contributions to nuclear physics. They were recognized for their work on particle accelerator science and research on the structure of the proton.
Researchers found four distinct brain activity profiles in trauma survivors that correlated with symptoms of anxiety and PTSD six months later. High reward reactivity was linked to increased symptoms of both conditions.
A woman with non-small cell lung cancer experienced a 76% tumor reduction after taking CBD oil for 2.5 years, raising hopes for alternative cancer treatments. However, more research is needed to confirm the mechanism of action and potential side effects.
Researchers at UC San Diego will document brain development from birth through early childhood, focusing on environmental factors and mental disorders. The HBCD study aims to optimize brain imaging technologies and predict future behavioral problems.
A study found that climate change will alter functioning of marine microbial communities, with plankton at the poles being particularly badly damaged by rising temperatures. In temperate zones, they'll suffer from reduced nutrient flows, while in the tropics, increased salinity will affect them.
Researchers estimate that carinata-based SAF can reduce life cycle carbon emissions by up to 68%, making it a promising sustainable alternative for the aviation industry. The production cost of SAF from carinata ranges from $0.12 to $1.28 per liter, lower than petroleum-based fuel.
A study by University of Arizona behavioral ecologist Jennifer Verdolin mapped the intricacies of prairie dog social dynamics, including degree centrality and between-ness centrality. This research has big implications for conservation efforts, highlighting the importance of considering all factors that support a species' survival.
Researchers at University of Virginia Health System have discovered a new treatment target for osteoporosis and bone loss from rheumatoid arthritis. A cellular protein called ELMO1 promotes the activity of osteoclasts, which break down bone, leading to excessive bone degradation.
A recent statistical study has revealed a connection between protein evolution and thermal variation, with shared constraints regulating short-term flexibility and long-term structural evolution. The study's findings provide insights into the functional behavior of proteins and their evolutionary constraints.
A new study by Manasvini Singh found that physicians are more likely to switch between vaginal and cesarean deliveries based on their previous patients' experiences, potentially leading to sub-optimal patient health. The study analyzed 86,000 electronic health records and found a significant increase in the probability of a cesarean de...
Researchers at Memorial Sloan Kettering Cancer Center have developed a molecular atlas of small cell lung cancer, revealing a rare population of stem-like cells that correlate with patient outcomes. These cells have metastatic properties and are found across many SCLC tumors, suggesting they may be driving the disease's aggressiveness.
A study published in the European Heart Journal found that increasing steps per day, moderate-to-vigorous physical activity, or reducing sedentary time can improve cardiorespiratory fitness. Individuals with higher-than-average activity levels had better fitness regardless of sedentary time spent.
Researchers find that most countries are not growing wind and solar power fast enough to meet global warming targets of 1.5°C or 2°C. The study analyzes data from 60 countries and finds that only a few countries, like Portugal and Ireland, have seen rapid growth in onshore wind and solar power.
Scientists at the University of Cambridge have found that T cell mitochondria regulate the refuelling of toxic weapons, enabling killer T cells to stay healthy and keep killing. This discovery sheds light on how these immune system assassins are able to sustain their deadly missions.
Research finds that fruit flies fall asleep when moved in slow circles, and this effect continues in flies missing key circadian clock genes. The study also reveals the role of nanchung receptors, which are sensitive to vibrations and motion, in inducing daytime sleep.
Researchers at McMaster University have found a simple tweak in medical device tones can significantly lower annoyance caused by alarms. The study suggests changing the amplitude envelope of existing sounds to make them sound more musical, without harming efficacy or affecting patient recovery.
A severe COVID-19 outbreak in Delhi, India, highlights the challenge of reaching herd immunity due to the Delta variant's transmissibility and ability to infect previously infected individuals. Mathematical modeling and genomic analysis suggest the Delta variant is 30-70% more contagious than previous lineages.
Researchers at the University of Surrey confirmed that hedges can mitigate traffic-related pollution up to 1.7m in shallow street canyons. The study found a complex picture dependent on various factors, highlighting the need for more field studies to validate future modeling studies.
A new study identifies 13 genes as key factors in shaping physical fitness through various forms of exercise. Genetic differences account for up to 72% of the variation in muscle strength improvements.
Researchers developed a reusable respirator hood that is significantly preferred by frontline healthcare workers and support staff due to its safety and comfort. The new PPE strategy has also led to cost savings and reduced environmental impact, with over 80% of staff requesting their respirators for future use.
A recent study reveals that muscle regeneration after physiological damage relies on the rearrangement of nuclei, accelerating repair of contractile units. Nuclei are attracted to injury sites and deliver mRNA molecules to initiate protein synthesis for muscle repair, offering a new insight into muscle biology.
Research found that horse riding has a higher risk of serious injury compared to other high-risk activities. The study analyzed data from the US Centers for Disease Control and Prevention and Trauma Surgery & Acute Care Open journal, revealing that chest injuries were the most common site, but head and neck injuries were the most lethal.
Researchers have assessed climate factors affecting tea growth and quality at nine locations in Kenya and Malawi, predicting substantial increases in heatwave days but declines in cold nights. The study suggests tailored interventions and plant breeding programs can help producers adapt to future climates.
A team of Penn State researchers has created a noninvasive, low-cost sensor that can detect glucose in sweat, enabling less intrusive glucose monitoring for people with diabetes. The device uses a nickel-gold alloy and is flexible enough to be worn on the body.
A USC-led study has improved lizard tail regeneration through stem cell-based therapy, leading to the creation of tails with skeletal and nerve tissue on both sides for the first time in history. This breakthrough informs efforts to improve wound healing in humans, particularly for injuries that don't naturally regenerate.
A new study examines vaccination misinformation on social media, revealing that fear-provoking messaging fuels its spread. The research team developed predictive models to identify true and false information on Twitter, categorizing messages as positive or negative cause-effect statements.
A systematic review found that brief alcohol-targeted interventions delivered in doctors' offices reduce drinking by small but useful amounts. The study analyzed data from 116 trials involving 64,439 participants and found a reduction of approximately one drinking day per month.