Researchers at Max Planck Florida Institute for Neuroscience used machine learning to develop Gold Digger software that can accurately identify gold particles bound to specific proteins of interest. The software uses a deep learning approach to distinguish gold particles from shadow artifacts with near-human level accuracy.
Researchers found that probiotic Lactobacillus acidophilus strain LA1 generates a rapid and sustained enhancement of the intestinal barrier, effectively treating intestinal inflammation. The study also showed that LA1 can prevent colonic inflammation formation and promote healing in mice with induced colitis.
Researchers discovered that aerosolized droplets generated by flushing a toilet and urinal in public restrooms pose a significant risk of transmitting COVID-19. The study found that these small droplets can remain suspended for hours, contaminating the air and increasing the risk of infection.
Researchers developed a method to enhance fiber optic receivers using quantum physics properties, increasing network performance while reducing error bit rate and energy consumption. The new system decodes up to four bits per pulse, improving detection accuracy and efficiency.
Researchers suggest that the 1700 Cascadia earthquake could be part of a longer-lived sequence of earthquakes, potentially spanning many decades. This hypothesis has significant implications for how earthquake hazard maps are created for the region, and may help explain why there is little geologic evidence of the event in some areas.
A new study published in Frontiers in Immunology suggests that the gut's immune response to COVID-19 infection may not provide long-lasting systemic immunity from the virus. The researchers found relatively few immune cells with a specific marker in the blood of patients with COVID-19, indicating limited protection for other organs.
A new study suggests that lessons learned from past emergencies, such as 9/11 and Hurricane Katrina, can inform improvements to the government's response to pandemics. By adopting a more centralized approach to procurement and communication, governments can achieve goals faster and more effectively.
Researchers have developed a specialized technique to capture unique protein structures associated with neuropathy disorders, such as Charcot Marie Tooth and Dejerine-Sottas syndrome. The technique, ion mobility-mass spectrometry (IM-MS), reveals that an unstable mutant version of the PMP22 protein forms a stable complex called a dimer.
Researchers developed a system to deliver nucleotide-based drugs more effectively into primary tumor tissue and bone metastases, improving their clinical efficacy. The study found that iRGD-liposomes significantly enhanced the ability of antisense oligonucleotides to inhibit prostate cancer growth and prolong tumor suppression.
Scientists have discovered a novel approach to separate and capture nitrous oxide, a harmful greenhouse gas, using hydroquinone clathrate. The study reveals that the organic crystal can trap N2O at high concentrations, making it a promising option for reducing emissions and saving energy.
Researchers investigated the association of clinician burnout with clinician type, sex, work culture and use of electronic health records. The study found that burnout is more prevalent among certain types of clinicians and in work cultures with heavy reliance on technology.
Researchers found that certain gut microbes, specifically Asaia bogorensis, increase the risk of malaria parasite infection in mosquitoes by raising gut pH levels. Feeding mosquitoes a sugar diet promotes the proliferation of this bacterial species, which enhances parasite infection.
A new study at Tel Aviv University found that the British variant (B.1.1.7) of Covid-19 is 45% more contagious than the original virus, with rapid spread and significant impact on vulnerable populations. Constant monitoring of at-risk populations and vaccination can prevent illness and mortality.
A recent study has found that South-Eastern Bantu-speaking groups are genetically diverse, with distinct languages and histories, and cannot be treated as a single entity in disease research. This discovery may lead to more accurate genetic analysis and better understanding of complex diseases such as diabetes and hypertension.
A Texas A&M study found that racial and ethnic diversity in schools can decrease mental health risk for some Latinx students, while increasing symptoms among non-Latinx Black and Latinx students. The research used data from 389 sixth-graders across 14 urban Texas public schools.
Researchers at Champalimaud Centre for the Unknown discover distinct compartments within the VMH that control female receptivity and rejection. Progesterone receptors exhibit significant changes across reproductive cycle, suggesting a complex neural basis for female socio-sexual behavior.
A study of renal transplant biopsies found that blood pressure thresholds above 180/95/116 mmHg don't increase complication risk, but combined high pressures do
A recent study by URI researchers shows that the Gulf Stream's position relative to the Grand Banks of Newfoundland can predict rapid warming of the Northwest Atlantic Shelf. The team used satellite data to observe the mechanism behind these changes, which block the southwestward transport of cold water and lead to marine heat waves.
Researchers at Johns Hopkins Medicine used information theory to identify a likely key genetic culprit in acute lymphoblastic leukemia (ALL), the most common form of childhood leukemia. By analyzing DNA methylation patterns, they discovered a gene called UHRF1 that drives the development of cancer.
A new mouse model study by USF Health researchers reveals that chaperone protein imbalance can initiate toxic tau accumulation in the aging brain, a key step in Alzheimer's disease development. The study aims to identify therapeutic targets by restoring chaperone protein balance.
A new study from Boston Medical Center reveals a significant association between back pain and elevated mortality risk in women. Mild back pain is unlikely to impact life expectancy, but more severe cases are linked to an increased risk of mortality.
A new CAMH survey found that nearly half of regular drug users reported increased substance use during the COVID-19 pandemic, with many citing difficulty accessing safe supply programs. The study highlights the need for improved supports and services to mitigate risks associated with substance use.
The Tomographer algorithm transforms gene-sequencing data into spatially resolved images, mapping gene expression patterns across tissues. By analyzing tissue strips and mRNA measurements, the algorithm reconstructs spatial gene-expression patterns in tissues like the brain of the Australian Bearded Dragon.
Scientists at IRB Barcelona have found that Lafora bodies accumulating in glial cells, not just neurons, are responsible for the disease's progressive degeneration. This discovery could lead to new treatments and insights into other neurodegenerative diseases.
Researchers studying the symbiotic bacteria of beewolves found signs of genome erosion and metabolic streamlining for antibiotic production. The bacteria's genome is being reduced as it focuses on its defensive symbiosis with the host insects, suggesting an adaptation to their mutual benefit.
New research reveals Andean forests have high potential to store carbon under climate change. The study, which analyzed data from 119 forest-monitoring plots across the Andes Mountains, found that Andean forests are acting as aboveground carbon sinks.
A new study reveals that most areas depicted as 'untouched' were actually inhabited and used by human societies for thousands of years, sustaining native biodiversity. The research supports empowering Indigenous peoples and local communities to promote long-term environmental stewardship and conservation.
The Andrew W. Mellon Foundation has approved a $1.2 million grant to extend the AUH interdisciplinary seminar series at Cornell University for three years, focusing on social justice and equity in the built environment. The new funding will support two projects: Design Justice Workshop and Urban Justice series.
Research suggests that tolerance, cooperation, and reduced aggression in domesticated birds are linked to increased language complexity in humans. The study analyzed genomic, neurobiological differences between domesticated Bengalese finch and its wild relative, finding altered stress hormone balance and brain connectivity patterns.
A new study by the University of California San Diego found that Airbnb hosts in college towns increase their listing prices during home football games against rival teams, resulting in a 78% reduction in rental income. This phenomenon is attributed to strong emotions involved in college football rivalries and financial constraints.
Researchers developed a miniature light-sheet generator that can be implanted into a living animal's brain, enabling high-speed and high-contrast imaging of brain activity. The technology uses nanophotonic technology to create ultrathin silicon-based photonic neural probes that emit multiple addressable thin sheets of light.
A systematic review found that traumatic brain injuries (TBI) significantly increase the risk of stroke, with a 86% increased risk compared to non-TBI patients. Stroke risk remains high for up to five years after injury.
Researchers have developed a novel method to detect and manipulate the terahertz optoacoustic signal of water, enabling sensitive detection of solutes like ions with an order of magnitude greater sensitivity than traditional spectroscopy. This breakthrough allows for nondestructive analysis of aqueous solutions and tissues, opening up ...
Researchers found that the evolutionary distance between a snake's prey species determines venom complexity, not just diet variety. The study uses next-generation sequencing to generate the largest dataset of viperid snakes' proteomes and venom-gland transcriptomes.
A recent study found that online farmers' markets can play a crucial role in maintaining community connections and supporting sustainable food systems. The Yellowknife Farmers Market's transition to an online market during the pandemic showcased its ability to adapt while prioritizing local businesses and social connections.
A new guideline from the Canadian Task Force on Preventive Health Care recommends routine screening for chlamydia and gonorrhea in people under 30. The infections are treatable with antibiotics but can lead to pelvic inflammatory disease, pain, and infertility if left untreated.
A new study found that gender-affirming hormone therapy was associated with changes in blood pressure among transgender men and women. Researchers monitored 470 patients who began hormone therapy between 2007 and 2015, and found that some experienced different blood pressure effects compared to their peers.
Researchers have developed a new separation method using chemically modified cotton wool to separate single-wall carbon nanotubes (SWCNTs) into metallic and semiconducting specimens. The method achieves high efficiency and scalability, making it suitable for industrial applications.
A recent study published in JAMA Pediatrics examined the association between paternal drinking before pregnancy and the risk of birth defects in Chinese children. The research found a significant correlation, suggesting that fathers' consumption of alcohol prior to conception may pose a potential threat to fetal development.
A new algorithm developed by Joshua Welch and his team enables researchers to analyze large datasets using standard computer memory, greatly speeding up single-cell sequencing research. The technique allows for real-time analysis of millions of cells without reprocessing older data.
A new study classifies different types of wildlife traffickers and sellers in Brazzaville and Pointe Noire, Republic of Congo. The findings help conservation and law enforcement authorities prioritize efforts on professional criminals and identify patterns among repeat offenders.
Scientists have developed a new COVID-19 vaccine that targets the spike protein of the virus, offering broad protection against existing and future strains. The vaccine's innovative approach uses a platform that can produce vaccines at very low cost, making it ideal for global vaccination efforts.
Only 7.4% of active profiles and 11.6% of known profiles are women, highlighting a gender bias in the community. Women also have lower retention rates and tend to edit non-article pages.
Researchers from Osaka University discovered that subconscious viewing of one's own face can activate the dopamine reward pathway in the brain. This finding provides new insights into how the brain processes self-facial recognition and suggests that the dopamine reward pathway plays a key role in this process.
A recent study emphasizes the importance of science and need in guiding COVID-19 vaccine allocation and prioritization. The authors argue that legal status should have no place in decisions about vaccine access and that poorer countries may not be able to widely vaccinate their populations until 2023.
A study published by Stanford Medicine has found no link between epidural use during childbirth and an increased risk of autism in children. The research controlled for various socioeconomic, medical, and family factors, including genetic influences, to reach this conclusion.
Scientists have found that the Earth's largest mass extinction event took place on land, occurring over a period of millions of years. Researchers analyzed fossil data from four-legged animals in what is now South Africa and discovered that life on land underwent a longer period of extinctions compared to the oceans.
Researchers found glacial deposits in the Bodui Zangbo River valley that date back to before MIS-6. The age of these deposits suggests a glacial advance occurred during MIS-12, likely due to surface uplift and decreased temperatures.
A national survey of US multiple sclerosis specialist clinicians reveals the pandemic has changed how they deliver care, with fewer immunosuppressive agents prescribed and a shift towards telehealth platforms. Nearly 10% of respondents reported being redeployed to COVID-19 patient care.
Researchers are developing an opioid vaccine that targets fentanyl, a potent synthetic opioid, to reduce respiratory depression. The vaccine stimulates the body to create powerful antibodies that bind to opioid molecules, preventing them from reaching the brain and reducing overdose risk.
Researchers from Skoltech identified the role of distant RNA regions in regulating gene expression, revealing their impact on splicing and gene regulation.
International research found that obese and overweight COVID-19 patients require more oxygen and invasive ventilation, but show no increased risk of death. Chronic inflammation and shortness of breath are linked to increased severity in these patients.
A multidisciplinary team from Kazan Federal University proposes a novel holistic architecture for an infectious disease hospital that employs robotic tools. The framework preserves classical organizational structure while assigning practical applicability to robots, helping to develop efficient and safe operations.
A liver transplant recipient was reinfected with SARS-CoV-2 111 days after initial diagnosis, using genomic sequencing to distinguish relapse from reinfection. Additionally, a study found people of color have substantially higher risks for hospitalization and intensive-level care for COVID-19 compared to White persons
Researchers create an approach to flexibly interpret and respond to Soldier intent derived from spoken dialogue with autonomous systems. The technology enables bi-directional conversational interactions between Soldiers and autonomous systems, allowing for hands-free operation to improve situational awareness.
Researchers analyzed tissue samples from 385 brains with Alzheimer's disease, identifying the SERPINA5 gene as strongly associated with tau protein tangle progression. The study aimed to clarify the relevance of gene expression changes in Alzheimer's disease and provide new targets for treatment.
Three new snailfish species, Paraliparis echongpachot, P. kadadakaleguak, and P. marianae, have been named after student suggestions in the Chamorro language. The specimens were collected in the 1980s but not examined until recently, when they were analyzed by Oregon State University alums Bruce Mundy and David Stein.
A Monash University study has discovered a way to prevent and reverse the damage caused by broken-heart syndrome, also known as Takotsubo cardiomyopathy. The breakthrough uses Suberanilohydroxamic acid to target genes and improve cardiac health.
A new type of collective behaviour in ants has been revealed by an international team of scientists. The ants use scaffolds to ensure traffic flow on sloped surfaces, resulting from individual sensing and decision-making without group-level communication. This simple yet effective mechanism may inspire designs for artificial systems.
Changes in BMI vary by sociodemographic group across lifespan and generations, highlighting racial and educational disparities. The study analyzed data from four national longitudinal surveys to understand the magnitude of future disease burden.