Scientists have made significant progress in understanding fungal diversity by identifying a new species, rediscovering an existing one, and reclassifying another. The study's findings have implications for fields like cell biology, genetic engineering, medicine, and environmental science.
Researchers studied the lung immune responses of cave nectar bats to Malacca virus, identifying unique white blood cell behaviors and gene signatures that help limit inflammation. The findings could lead to better ways of combatting human viral infections.
A new analysis confirms that ancient Roman coins featuring the portrait of 'Sponsian' are genuine, suggesting he was a real leader who ruled Roman Dacia in the 260s CE. The study used advanced microscopy and spectroscopy techniques to analyze the coins and uncover evidence of their authenticity.
Black and Hispanic men are underrepresented in prostate cancer clinical trials compared to their incidence rate. The representation of Black patients has remained consistently low over the past two decades.
A new study from Northwestern University found that vitamin D supplements do not significantly reduce statin-associated muscle symptoms, contradicting previous non-randomized studies. The trial involved 2,083 participants and was the first placebo-controlled, randomized clinical trial to examine this effect.
A recent study found metabolic perturbations in young nonhuman primates' liver and skeletal muscle after maternal obesity during pregnancy, even after a normal diet was introduced post-weaning. The study identified 58 altered metabolites in the liver and 46 in skeletal muscle, suggesting long-term health consequences.
A team of researchers has discovered that a reaction sequence from the reverse Krebs cycle can take place without enzymes under metal or meteorite catalysis. The study suggests that simple organic molecules existed on early Earth, even before life as we know it developed.
ICFO researchers successfully demonstrate transport of two-photon quantum states through a phase-separated Anderson localization optical fiber, showing maintained spatial anti-correlation. The phase-separated fiber enables efficient transmission of quantum information via Corning's optical fiber.
Researchers use pulse radiolysis experiments to measure how unpaired electrons can drive chemical reactivity on a molecule's opposite side, enabling the creation of novel synthetic methodologies. The study demonstrates the potential for free radicals to influence reactivity beyond their site of origin.
A new study published in PLOS ONE reveals that over 95% of people with Long Covid experience some form of stigma, with 76% experiencing it 'often' or 'always'. The study also found that those with a clinical diagnosis of Long Covid were more likely to report stigma than those without.
Researchers have uncovered a common ancestor among 600 disparate fungi, revealing a long-forgotten branch in the fungal family tree. The discovery sheds light on the evolutionary history of these unusual organisms and their unique characteristics.
A recent study by Tufts University School of Dental Medicine found a significant association between vaping and an increased risk of developing cavities. The study analyzed data from over 13,000 patients and found that 79% of vaping patients were categorized as having high-caries risk, compared to 60% of the control group.
A Canadian cross-jurisdictional population-based cohort study found that about 2% of pregnant individuals self-report cannabis use, associated with increased risk of preterm births and low birthweight newborns. The study also linked cannabis use to higher rates of congenital anomalies.
Researchers have detected intra-group light, a faint glow between distant galaxies, and studied its properties. The stars in this light are younger and less metal-rich than surrounding galaxies, suggesting they were stripped from their home galaxies by massive satellite galaxies.
A new approach integrates top-down and bottom-up approaches to address social considerations in large-scale ecological restoration planning. This method improves the practicality and efficiency of projects by considering socioeconomic drivers and stakeholder interests. The study found that spatial matching between planned and actual re...
Researchers identify conditions that reduce the negative effect of acquisitions on consumers' reactions to acquired brands. The study found that perceived loss of a brand's unique values is a key trigger for negative reactions, which can be mitigated by factors like brand age and leadership continuity.
Nucleic acid therapies aim to treat genetic disorders and diseases, but delivering therapeutics is a significant challenge. Researchers are investigating nanoparticle delivery systems to target specific cells and sub-cellular compartments for effective delivery.
Research reveals microplastic fibres in all samples, with majority found in Antarctic air, indicating animals breathe them. Antarctic sea ice also traps microplastics, acting as a temporary sink for global plastic pollution.
Researchers discovered a microRNA biomarker, miR-145, can predict which breast cancer patients are at high risk of recurrence and death. This finding has the potential to identify tailored treatment options for these patients.
A new study ranks Great Britain's city centers based on their green attributes, including tree cover, vegetation, and parks, revealing disparities in urban biodiversity and human health. The top five cities are located in southern England, while the bottom five relate to industrial areas in northern Britain.
Researchers at the University of Tsukuba found that the Newtic1 protein plays a crucial role in limb regeneration by secreting TGFβ1 growth factors. This discovery sheds light on the regenerative abilities of adult newts and their potential as a model for regenerative medicine.
A new study found that urban centres with higher tree cover, public parks, and sports fields have better health, equity, and biodiversity outcomes. Exeter was ranked as the most green city, while Glasgow had the lowest score, highlighting the need for re-imaging urban centers to boost biodiversity.
Men with metabolic syndrome had nearly four-fold higher risk of developing gout compared to those without MetS. Recovery from MetS reduced incident gout risk by nearly half.
Physicists at the University of Basel have experimentally demonstrated a negative correlation between the spins of paired electrons from a superconductor. The researchers used spin filters made of nanomagnets and quantum dots to achieve this, as reported in the scientific journal Nature.
A new study from Aarhus University finds that pandemic fatigue is a direct cause of political discontent, with citizens experiencing increased fatigue as restrictions tighten and loosen. The researchers suggest that authorities can mitigate fatigue by adopting flexible policies and communicating openly with the public.
New research finds that digital make-up mirrors enhance a sense of self-inauthenticity among consumers, leading to embarrassment and shame. Conversely, in-store experiences allow for a more authentic and enjoyable shopping experience.
A new study explores the value of 'trash data' from cancer genome sequencing, identifying new strategies to uncover previously unexplored information. The researchers found that genomic and transcriptomic data contain relevant information that can help elucidate carcinogenesis and discover putative biomarkers with clinical applications.
A randomized Phase 3 study published in JAMA found that morphine does not improve symptoms of chronic breathlessness in patients with COPD. However, clinical experience suggests that morphine can provide relief in end-of-life situations or crisis scenarios.
Two studies by Harvard Medical School scientists show that the spinal cord and brainstem process touch information as it travels to higher-order brain regions. These findings highlight the importance of these areas in integrating and processing tactile stimuli.
A new study published in JAMA Surgery compares robotic liver resection with open liver resection for treating hepatocellular carcinoma. Robotic liver resection is found to be a safe treatment option for patients with compromised liver function, achieving comparable oncologic efficacy to traditional open surgery.
A new study has identified brain markers of attention-deficit/hyperactivity disorder (ADHD) in children using MRI data. The researchers found changes in almost all regions of the brain, including abnormal connectivity, a thinning of the brain cortex, and significant white matter microstructural changes.
A new study published in Clinical Gastroenterology and Hepatology found that nearly 1 in 7 Americans experience bloating on a weekly basis. Women were more than twice as likely as men to report feeling bloated, and lifestyle changes, such as exercise and dietary modifications, can help manage symptoms.
A new study from the Mid-Atlantic Permanente Research Institute highlights nationwide health disparities in COVID-19 testing, hospitalization rates, and death. Black and Hispanic men were more likely to be hospitalized and die from COVID-19 compared to their white counterparts.
Researchers found that individuals with persistent asthma have higher levels of inflammation and artery plaque, which may increase heart attack or stroke risk. The study also highlights the importance of addressing risk factors for cardiovascular disease in people with persistent asthma.
Researchers localized a rice grain nutrients locus, NET, that regulates both taste quality and nutrient metabolites accumulation in rice. The study found that the NET locus evolved to balance taste and nutritional quality during rice domestication.
University of Copenhagen researchers made a groundbreaking discovery about the mammalian brain, finding that a vital enzyme that enables brain signals is switching on and off at random intervals. This challenges the long-held assumption that these enzymes are active at all times to convey essential signals continuously.
A KAIST research team has developed a surface-lighting microLED patch for UV-induced melanogenesis inhibition. The patch demonstrated significant suppression of melanin synthesis and minimized epidermal photo-toxicity, making it a promising treatment option for skin diseases such as spots and freckles.
Biovac has concluded a licensing agreement with the International Vaccine Institute (IVI) to manufacture an oral cholera vaccine, addressing the critical shortage of vaccines needed to prevent cholera globally. The partnership aims to increase production volumes, reduce supply gaps, and support Africa's indigenous vaccine industry.
Researchers discovered that krill oil protects dopaminergic neurons from age-related degeneration through temporal transcriptome rewiring and suppression of several hallmarks of aging. Krill oil increases neuronal resilience, promoting anti-oxidative stress and anti-inflammation, and abrogating multiple aging hallmarks.
Cambridge researchers discovered that plants regulate the chemistry of their petal surface to create microscopic three-dimensional patterns reflecting different wavelengths of light, visible to bees. These patterns act as diffraction gratings producing an iridescent optical effect, which is essential for attracting pollinators.
A new study uses ultra-high-resolution MRI to identify changes in the brain's fluid clearance system, which may contribute to migraine development. Enlarged perivascular spaces were found in patients with chronic and episodic migraine compared to healthy controls.
Researchers found an imbalance in an important immune system signaling pathway associated with severe COVID-19. They detected dysregulation of the immune system mediated by ATP, leading to a pro-inflammatory state and potentially fatal systemic inflammation.
A new study by Rutgers researchers found that young people treated for sleep disorders with benzodiazepines like Xanax may be at a higher risk of overdose. The study examined over 90,000 newly prescribed benzodiazepine patients and found an increased risk of overdose compared to other prescription sleep medications.
A study by the University of Portsmouth found that picky eaters perceive food differently based on plateware color, with red and blue bowls making snacks seem saltier and less desirable. This knowledge could help encourage picky eaters to try new foods and expand their diet.
A research team led by City University of Hong Kong neuroscientist Dr. Geoffrey Lau Chun-yue identified a new drug candidate, D4, that selectively blocks connexin hemichannels to suppress neuroinflammation and curbs TLE seizures in a mouse model. The findings suggest a promising new treatment strategy for epilepsy.
Researchers at Copenhagen Business School have documented the concept of solidarity with a place like Ukraine, measuring its effect on human behavior. The study shows that individuals who feel compassion and sympathy with Ukraine are more inclined to make active efforts, such as attending demonstrations or donating money.
A University of South Australia physicist has solved the long-standing mystery of lightning's zig-zag pattern and dark electric column. The breakthrough explains how singlet-delta metastable oxygen molecules create these steps.
Researchers discovered MYC protein spheres protect sensitive DNA sites from enzyme collisions, leading to cancer cell death. The discovery opens doors for developing specifically effective drugs to prevent sphere formation.
Researchers at the University of Bonn have developed a cost-effective method to measure river levels around the clock using a GNSS antenna and Raspberry Pi microcomputer. The device is capable of transmitting data continuously via mobile communication, making it suitable for area-wide flood warning systems.
A study by the University of Exeter found that 74% of green turtles foraging in Cyprus feed at Lake Bardawil, an Egyptian lagoon. The number of turtle nests has increased almost tripled since the early 1990s, but their dependence on this single location leaves them vulnerable to changes in conditions.
Researchers from Politecnico di Milano investigated water's role in conflicts, focusing on socio-hydrological conditions and unequal resource use. The study provides a new methodological approach to understanding natural resource conflicts, with potential applications for creating more accurate representations of socio-ecological systems.
Researchers investigate whether genes increasing heat tolerance also reduce cold tolerance in animals. Ostriches, with their extreme temperature variations in the wild, are an ideal model for studying this phenomenon. The study aims to understand how life stages influence adaptation to temperature fluctuations.
A new animal study points to a gene that controls early social behaviors and may be linked to autism. Exposure to certain drugs during embryonic development can alter this gene, leading to social behavior changes similar to those found in individuals with autism. Researchers were able to reverse some effects using an experimental drug.
Patients with high-risk stage III-IV melanoma who received pembrolizumab after surgery reported better quality of life than those on ipilimumab or high-dose interferon. The treatment also reduced disease recurrence and improved overall survival.
By adjusting band structure and enhancing phonon scattering, researchers achieved higher thermoelectric performance in n-type PbTe. The composite sample showed a ZT value of 1.58 at 773K, an improvement of about 75% compared to the base material.
A quarter of former Olympians suffer from osteoarthritis, with a higher risk of knee and hip osteoarthritis after sports-related injuries. Elite athletes also experience increased lower back pain and shoulder osteoarthritis.
A mass testing pilot in Liverpool found a 25% reduction in COVID-19 related hospital admissions, preventing 6,829 infections and 239 hospital admissions. The study suggests large-scale voluntary community testing can reduce virus transmission and prevent hospital admissions.
Researchers developed a modeling framework using remote sensing data to predict gully erosion susceptibility. They found that spatiotemporal changes in land cover and precipitation were crucial in predicting gully formation in agricultural areas, with 7.4% of the study area having an elevated risk of developing gullies.
A global dataset reveals widespread witchcraft beliefs varying substantially between countries and world regions. Higher education and economic security are associated with lower belief in witchcraft. Weak institutions, low social trust, and conformist culture also correlate with higher witchcraft prevalence.
A team of Duke researchers identified a group of human DNA sequences regulating genes that seem to have evolved rapidly after our family line split from that of the chimpanzees. These changes were fine-tuned over time and appear in brain development, digestion and immunity.
A gold coin long dismissed as a forgery appears to be authentic and depicts Emperor Sponsian, who ruled Roman Dacia during civil wars. The study used scientific analysis to confirm the coin's authenticity, shedding light on Sponsian's history.
A German-Chinese research team has created a more precise understanding of the behavior of tiny droplets and vapor bubbles using computer simulation. The findings have the potential to improve cooling systems for microprocessors and enhance the efficiency of green hydrogen production, as well as aid in the development of new materials.
Black patients were more likely to experience cognitive impairments, mobility issues, and vision problems after a heart attack. Functional impairments disproportionately affected Black patients and were associated with higher mortality rates.
Scientists at OIST successfully engineered a protein to bind a methylating agent instead of its natural coenzyme. The study uses insertions and deletions to modify the protein's structure, offering insights into coenzyme-protein interactions and potential applications in artificial enzyme design.
Scientists have uncovered the inner workings of tankyrase, a protein that fuels bowel cancer growth, using cutting-edge electron microscopy. This discovery paves the way for more precise and less toxic cancer drugs, which could also benefit other diseases like diabetes and neurodegenerative disorders.
A recent study found that the Omicron sub-lineage BQ.1.1 is resistant to all approved antibody therapies, posing a risk to high-risk patients. The researchers emphasize the importance of developing new antibody therapies specifically targeted at currently circulating and future viral variants.
Great bustards prefer to eat plants with chemical compounds that kill pathogens in vitro. Corn poppies and purple viper's bugloss contain antiprotozoal and nematicidal compounds, as well as antifungal agents.
Early application of skin moisturizers is an effective strategy for preventing atopic dermatitis (AD) in high-risk infants. A systematic review and network meta-analysis found that three types of emollients, including cream, emulsion, and mixed types, are comparable in preventing AD; however, emollient emulsion may be the optimal option.
Researchers developed a new machine-learning framework that enables cooperative or competitive AI agents to consider the future behaviors of all agents, not just their teammates or competitors. This framework, FURTHER, uses two modules: an inference module and a reinforcement learning module, to enable agents to adapt their behaviors a...
Researchers at the University of Surrey have demonstrated a way to regulate and reduce unwanted energy loss in perovskite solar panels, improving their efficiency and stability. The breakthrough has exciting implications for powering spacecraft and interstellar probes.
Researchers have discovered a way to predict the course of ALS by measuring immune cells in cerebrospinal fluid. A high proportion of effector T cells is associated with low survival rates, while activated regulatory T cells indicate a protective role against rapid disease progression.
Researchers at Duke University Medical Center identified a protein complex called NLRP3 inflammasome that drives hyper-progression of melanoma cells treated with checkpoint inhibitors. A blood-based biomarker and tumor tissue-based biomarker can predict disease resistance and hyper-progression.
A recent study found that 95% of UK adults living with Long Covid report experiencing stigma about their condition. The research aimed to develop a scale to measure this stigma and better understand its impact.
Researchers have identified a tailor-made pocket feature in the spike glycoproteins of deadly coronaviruses, including SARS-CoV-2, MERS, and Omicron. This finding could lead to the development of a pan-coronavirus treatment that exploits this pocket feature to stop virus infectivity.
A trial found that extending anti-clotting treatment after a blood clot in the lower leg reduced further clot risk up to two years. Rivaroxaban administered for three months effectively and safely reduced venous thromboembolism compared to six weeks of treatment.
A new study estimates that the pandemic has cost over 1 million Russian lives, with regional differences in mortality rates reported. The research used a novel methodology to calculate excess mortality, including deaths from lockdowns and postponed operations.
Researchers found that algorithms classify white men better, reproduce false beliefs about physical attributes, and make stereotypical associations between men and sciences, women and arts. Under-representation of women in AI design and biased datasets contribute to the problem.
Researchers report highly promising early results for CAR T therapy in lupus patients, offering a new hope for treatment of autoimmune diseases. The therapy has shown to remove existing B cells and restore natural B cell function, paving the way for potential new applications.