Researchers at the University of Cologne discovered two previously undescribed genera and one new species of bacteria related to Legionella, which live in amoebae. The findings suggest a wider range of host organisms than previously thought, potentially leading to more cases of disease.
A new study presented at the AATS 101st Annual Meeting found that severely ill COVID-19 patients treated with ECMO did not suffer worse long-term physical, psychological, and cognitive deficits than other mechanically-ventilated patients. The multidisciplinary team followed patients for up to five years after hospital discharge.
Researchers describe a rare case of atrial flutter followed by supraventricular tachycardia in a newborn with Turner syndrome. The study highlights the need for early and precise investigation of cardiovascular rhythm disorders in infants and children with Turner syndrome.
Researchers are analyzing the emergence and spread of infectious aerosols in human breath to understand why some people spread diseases more easily. The team is developing simulation models to predict aerosol distribution and develop medications that can reduce aerosol formation.
A new study on the Prisoner Assessment Tool Targeting Estimated Risk and Needs (PATTERN) found that roughly half of the federal prison population is immediately eligible for early-release time credits. Participating in re-entry programs and positive behavior change can increase eligibility for many inmates.
A study by Penn State researchers found that people who felt pleasure in a controversial celebrity's misfortune were less likely to take steps to prevent lung cancer or COVID-19. The study suggests that schadenfreude can demotivate people from taking preventive actions, having serious public health implications.
A new research discovery reveals an exceptionally diverse tropical seasonal rainforest biota from the Miocene era, with over 250 arthropod families and 78 broadleaf tree species. This find provides insights into the evolution of rainforests and their potential adaptability to a warmer world.
A recent study found that c-Jun and JunB proteins play a crucial role in the development of Type 1 dendritic cells, which are essential for defending against bacteria and viruses. The discovery could lead to new therapeutic approaches for cancers and viral infections.
The eNeuro special collection explores the documentary In Silico, featuring reactions from leading neuroscientists on brain modelling and massive research collaborations. The commentaries discuss next steps for large-scale initiatives, charismatic leadership's impact, and the history of building brain models.
Scientists study the Central Anatolian Plateau and Southern Rocky Mountain Volcanic Field, while examining fluvial siliciclastic rocks from the San Juan Basin. In another study, researchers investigate the evolution of the Portland and Tualatin forearc basins in Oregon, highlighting their relation to the Cascadia convergent margin. Add...
High-quality vaccination programs protect people of all ages, from infants to the elderly, but many adults remain under- or unvaccinated. The article highlights the importance of vaccines in preventing life-threatening diseases and discusses challenges in ensuring equitable access to vaccines.
Scientists at Max-Planck-Gesellschaft report a breakthrough in plasma wakefield acceleration technology. They successfully timed the production of proton microbunches that drive a wave in the plasma, fulfilling an important prerequisite for using Awake technology in collision experiments.
This study examines how the COVID-19 pandemic affected general surgical residents' operative experiences, finding that year of training and case complexity influenced their experiences. The research provides insights into factors contributing to the challenges faced by residents during this period.
A team of scientists created a cell atlas using autopsy samples from COVID-19 patients, revealing how infected cells and lungs responded to the virus. The study found repeated attempts by the lungs to repair themselves failed due to viral-induced changes in cellular programs.
A study presented at the AATS Annual Meeting found that modifying the ERATS protocol significantly reduced in-hospital and post-discharge opioid consumption, particularly Schedule II opioids. The optimized protocol included replacing saline with 0.25% bupivacaine and switching tramadol to as-needed scheduling.
A Phase II trial found that BKV-specific T cells from healthy donors are safe and effective in treating debilitating complications after stem cell transplants. Patients experienced rapid responses, with 81.6% showing improvement after 28 days, and no cases of severe GVHD or toxicities.
Researchers at Dalian Institute of Chemical Physics revealed oxygen production from the three-body photodissociation of water molecule. Approximately 20% of H2O photoexcitation events resulted in O atoms, which can recombine to form O2.
A Brazilian study tested pet dogs and cats of humans diagnosed with COVID-19, finding 40% of cats and 31% of dogs were infected. Under half displayed symptoms, suggesting transmission may be more common than initially thought.
Researchers discovered the complex body of Ramisyllis multicaudata spreads extensively in its host sponge's canals. The worm's stolons form a new brain and have their own eyes, allowing them to navigate when detached for fertilization.
A new study has identified a genetic mutation in the CUX1 gene that contributes to the development of acute myeloid leukaemia. Targeting this pathway could lead to new targeted therapies for patients with poor-prognosis AML, which affects people of all ages and often requires intensive chemotherapy.
The study estimates the SwissCOVID digital contact tracing app's performance using a simulation model, providing insights into the effectiveness of the system. The simulation reveals that the app can efficiently identify individuals at risk of infection and notify them accordingly.
The Integrated Cardiothoracic (CT I-6) residency continues to be the most difficult to match among competitive surgical subspecialties. The number of female applicants has risen from 16% in 2015 to 28% in 2020, while diversity among I-6 program applicants has increased across all racial and ethnic categories. Greatest predictors of a s...
A new study from the University of South Australia reveals that most cases of child maltreatment occur within intergenerational cycles, with 83% of substantiated cases involving mothers who experienced abuse. The study highlights the urgent need for better support for victims and their children to disrupt this cycle.
A new study found that Black patients are more likely to die after heart bypass surgery in hospitals where care teams are segregated by race, but not when teams treat patients of all races. Researchers used social network analysis to track provider overlap and created a care team segregation score for each hospital.
Researchers have successfully used CRISPR-Cas9 technology to edit genetic mutations in patients with muscular dystrophy, enabling the development of a potential therapy. The treatment involves removing stem cells from a patient's muscle tissue, editing them outside the body, and then injecting them back into the muscle.
A study by Imperial College London found that prior COVID-19 infection significantly enhances protection against the Kent and South Africa variants after a single dose of mRNA vaccine. In contrast, those without previous SARS-CoV-2 infection may not receive sufficient immune response, highlighting the importance of second doses.
A new strategy combines AIEgen-mediated photodynamic therapy with Poly(I:C)-based immunotherapy to enhance anti-tumor immune responses. The system induces tumor cell death and stimulates cytokine release, demonstrating potential for preventing tumor recurrence and metastasis.
A new set of guidelines developed by AATS and ESTS recommends a 30-day course of Venous Thromboembolism (VTE) prophylaxis post-discharge for patients undergoing surgical resection for lung or esophagus cancer. The guideline panel endorsed by American Society of Hematology and International Society on Thrombosis and Haemostasis found th...
A new study found that the Brazilian Amazon released more carbon than it stored over the last decade due to forest degradation. Degradation accounted for three times more carbon loss than deforestation, highlighting its significant impact on overall biomass and carbon storage in the rainforest.
Researchers at UC Riverside are developing a new approach to convert light falling on atomically thin semiconductor materials into electricity. By twisting these materials, they aim to create new sensing capabilities for layered and stacked monolayer semiconductors.
Child vaccination rates in Africa are significantly lower where people distrust local and national authorities. A study of 167,000 children across 22 African countries found that mistrust in courts, parliament, and government can lead to a 11% increase in unvaccinated children.
A study published in PLOS Biology suggests that Lateral Flow Devices (LFDs) are more effective at detecting higher quantities of SARS-CoV-2 viral RNA, but struggle to identify infections in individuals with lower viral loads. The research highlights the need for frequent testing, particularly in early or late stages of infection.
A new clinical trial is investigating the effectiveness of white button mushroom tablets in regulating immune systems and reducing prostate-specific antigen (PSA) levels. The study aims to recruit 132 male participants with recurrent prostate cancer, with results indicating potential benefits against prostate cancer.
A recent study published in the Journal of Business Venturing found that entrepreneurs whose facial expressions conveyed a mix of emotions during funding pitches were more successful. The study analyzed nearly 500 pitch videos and found that varying three emotional expressions (happiness, anger, fear) led to the most fundraising success.
Researchers discovered a new law of physics that accounts for elastohydrodynamic lubrication (EHL) friction, crucial for developing reliable haptic and robotic devices. This breakthrough enables the creation of more functional devices in applications like telesurgery and manufacturing.
A third of children and adolescents experience mental health problems after a concussion, which can persist for several years post-injury. The review emphasizes the importance of evaluating mental health as part of standard pediatric concussion assessment and management.
New research suggests that the Arctic's increasing plant biomass is not enough to absorb large amounts of carbon dioxide, as most of it is released through fires and timber harvests. The study estimates that only 430 million metric tons of biomass have accumulated over 31 years, with much of it being lost due to wildfires.
A recent study published by University of Alaska Fairbanks researchers found that sea ice declined 5.7 times faster than normal during the Great Arctic Cyclone of 2016. The rapid decline was driven by cyclone-triggered processes within the ocean, including warm water upwelling and surface turbulence.
The COVID-19 pandemic led to a significant decline in cancer screenings for breast, colorectal, and prostate cancers. According to the study, screening rates dropped by an estimated 22% during the pandemic.
A new algorithm developed by researchers from the University of Eastern Finland uses blood biomarker measurements to aid in early diagnosis and differentiation between types of dementia. This innovation aims to provide precise diagnoses, enabling targeted treatment and improving patient outcomes.
A new study from the University of Georgia has developed an inexpensive and spark-free optical-based hydrogen sensor that detects hydrogen presence without electronics, making it safer for widespread use. The sensor boasts faster response time and increased sensitivity compared to previous models, addressing key hurdles in hydrogen pow...
A recent study by Universitat Oberta de Catalunya found that 6 out of 10 teachers believe changing the classroom design is crucial for improving learning. The researchers emphasized the need for flexible spaces that prioritize physical and psychological well-being, allowing students to take an active role in their learning. Additionall...
A new study has identified risk factors for a severe course of COVID-19 in people with diabetes, including male sex, older age, high blood glucose levels, and existing comorbidities. Chronic metformin treatment was found to be associated with a reduced risk of severe COVID-19.
Researchers used ultra-high field MRI to map the brains of people with Down syndrome, detecting subtle differences in hippocampal structure and function. The study provides insight into how subregions of the hippocampus are connected to other brain areas.
Geisinger Health System has been awarded a $3.6 million contract from the National Cancer Institute to analyze genetic data from its MyCode Community Health Initiative. The study aims to identify specific gene variants linked to cancer risk, expanding the list of genes used for genetic cancer screening.
Computerized cognitive behavioral therapy was found effective for anxiety and depression in adolescents and young people. However, the effectiveness of other digital interventions remains inconclusive. Engagement with a health professional or peer can strengthen the effectiveness of these interventions.
Researchers mapped probable superhighways that led to first peopling of Australia, using simulated physiology and decisions of early way-finders. The study identified distinct ring-shaped roads, western roads, and transecting roads that converged at archaeological sites with early rock art and tools.
The study reveals complex patterns in brain-body scaling, with many large-brained species having low relative brain sizes due to selective pressures. The authors conclude that the evolution of intelligence cannot be solely measured by brain size.
Researchers have sequenced high-quality genomes for 16 vertebrate species, revealing new avenues for increasing immune defenses against emerging diseases. The study also standardizes genome assembly quality metrics using novel algorithms, paving the way for thousands of future genome assemblies.
An international team of researchers led by Xiangming Xiao used satellite data to track changes in the Brazilian Amazon from 2010 to 2019, finding that forest degradation resulted in greater carbon loss than deforestation. This study has significant implications for forest policies and conservation efforts in the region.
Researchers developed a chip that rapidly and accurately sequences viral genomes for COVID-19 diagnosis, eliminating false positives and negatives. This technology enables faster tracing of COVID-19 cases and prevents future pandemics.
Researchers have identified four distinct patterns of tau pathology in Alzheimer's disease, each leading to unique symptoms and prognoses. These subtypes include variant one, which primarily affects memory, and variants two, three, and four, which impact executive functions, visuospatial processing, and language ability, respectively.
A recent study suggests that cancer prevalence in medieval Britain may be around 9-14%, significantly higher than the previous estimate of less than 1%. The research used x-rays and CT scans to analyze skeletal remains from six medieval cemeteries, revealing signs of malignancy in five individuals.
A study found that kratom use is relatively rare in the general US population, affecting only 0.7% of adults and adolescents, but more prevalent among people with opioid use disorder, who report a 10.3% rate of kratom use. Kratom use is also associated with depression, serious mental illness, and other factors.
A recent study has tracked the evolution of a multi-drug resistant organism in cystic fibrosis patients, revealing that it can evolve rapidly within an individual during chronic infection. The researchers emphasize the importance of treating patients with M. abscessus infection immediately.
A study analyzing Medicare claims data between 2012 and 2018 found that TAVR hospital programs are predominantly located in metropolitan areas serving patients with higher socioeconomic status. As a result, the study reveals inequitable access to TAVR programs for non-metropolitan or lower-income areas across the country.
A nationwide survey of US patients on dialysis found that 20% were hesitant to receive a COVID-19 vaccine, with rates higher among certain groups. The study highlights the need for targeted outreach efforts to address concerns about vaccine safety and side effects.
A team of experts used advanced modelling techniques to recreate the journey of Australia's indigenous people, who navigated the continent tens of thousands of years ago. The study reveals that prominent landscape features and water sources played a crucial role in their survival and growth.
A ship's container lost at sea resulted in printer cartridges washing up on coastlines from Florida to Norway, contaminating the environment with metals like titanium and copper. The study used social media sightings and ocean modeling tools to track the spread of the cargo, highlighting the speed and reach of ocean currents.
A University of Guelph study identifies a compound in avocados that targets an enzyme critical for cancer cell growth, offering a potential route to better leukemia treatment. The compound, derived from avocado, has been shown to inhibit the enzyme VLCAD involved in leukemia cell metabolism.