Researchers at the University of Tokyo have discovered how plants detect odor molecules by binding to transcriptional co-repressors, changing gene expression. This understanding may lead to new ways of influencing plant behavior, such as altering crop quality or deterring pests.
A study by Rice University suggests that a planetary collision formed the moon and delivered life-essential elements to Earth. The research found that Earth's carbon and nitrogen content is consistent with a moon-forming impact involving a volatile-bearing, Mars-sized planet with a sulfur-rich core.
Millions of adults are entering middle age with high levels of childhood lead exposure, associated with lower IQ, behavioral problems, and mental health issues. Childhood blood lead levels were linked to adult difficulties in personality traits such as neuroticism, agreeableness, and conscientiousness.
A new malaria vaccine using a cytomegalovirus-based platform has shown promising results, reducing the parasite's release by 75-80% in infected rhesus macaques. The vaccine could offer lifelong protection against malaria, a disease that claims hundreds of millions of lives each year.
A study in the Journal of Antimicrobial Chemotherapy found that providing more information about how doctors prescribe drugs can reduce problems associated with overprescription. Between 2012 and 2017, there was a notable decrease of 14% in antibiotic prescriptions in England.
Scientists at Newcastle University have identified a gene crucial for sperm production, shedding light on why some men may be infertile. The RBMXL2 gene's deletion blocked sperm production, paving the way for further research into male factor infertility.
Researchers at Osaka University discovered a plant peptide hormone that controls the development of two different cell types involved in water flow through plants. The hormone binds to distinct receptors in leaves and roots, generating unique cellular structures essential for water transport.
The La Jolla Institute has been awarded a seven-year NIH contract renewal to host and expand the Immune Epitope Database, containing over 530,000 epitopes from 3,600 species. This vast amount of data allows researchers to unlock clues to disease causes by searching for commonalities among different pathogens.
Researchers have successfully engineered a protein that balances an overreaction of the immune system, making it a promising candidate for sepsis therapy. By understanding how interleukins mediate communication between immune cells, scientists can now modulate their reaction in a targeted manner.
The study identifies key areas for improvement in pediatric patient care, including high-reliability principles and early-warning systems. Stakeholders, including parents, played a crucial role in shaping the research agenda.
A new study from the University of York found that first-time mothers who give birth via unplanned cesarean section are 15% more likely to experience postnatal depression. The study highlights the need for increased mental health support for women whose babies are delivered via emergency C-section.
A study published in Nature found that people with multiple sclerosis have different types of oligodendrocytes than healthy individuals, which may explain why their myelin repair process does not work as well. This discovery could lead to the development of new treatments for progressive MS.
Researchers found that dragonflies with darker wings absorb more heat, leading to stronger flight and successful territorial battles. However, at extremely high temperatures, dark-colored wings cause overheating and poor flight, potentially leading to reproductive difficulties.
Researchers at Osaka University found that common bacterial metabolites pyruvate and lactate activate the intestinal immune response, enhancing dendrite protrusion in macrophages. This discovery has multiple clinical applications, including improving oral vaccines and eliminating intestinal pathogens.
A new study establishes a link between climate change, conflict, and migration for the first time. The research found that specific circumstances can lead to increased migration through causing conflict, particularly in regions with poor governance and scarce resources.
Researchers found that older cells in MS patients can reform myelin, but new oligodendrocyte generation is severely limited. This suggests treating MS aggressively at an early stage is crucial to prevent further damage.
Czech researchers used 360-degree headshots to assess fighters' perceived fighting ability. Despite this, ratings were not linked to actual MMA score or physical characteristics. However, heavier fighters with higher anaerobic performance were judged as more successful based on their facial features.
Researchers at Ames Laboratory have stabilized skyrmions without an external magnetic field, observing their behavior over time, temperature, and magnetic field. This breakthrough provides a solid foundation for theorists to better understand the phenomenon.
A Phase 1 human clinical trial has begun testing a freeze-dried, temperature-stable formulation of the experimental tuberculosis (TB) vaccine candidate ID93. The trial aims to determine if the single-vial formulation of ID93 and adjuvant GLA-SE is as effective as previously tested two-vial combination in inducing an immune response.
Researchers at UBC's Okanagan campus have developed a state-of-the-art microfluidic gas detector that can detect small traces of gases quickly and efficiently. The device uses 3D-printed parts to create the microchannel and metal oxide semiconductor, and has potential applications in environmental monitoring, food quality assessments, ...
Research has confirmed the presence of neurotoxin BMAA in 89% of eastern Australian freshwater samples, with highest levels ever recorded. The toxin is produced by cyanobacteria and linked to neurodegenerative diseases such as ALS/MND worldwide.
A recent US study by UTSA researchers links food insecurity and living in a food desert to an increased risk of obesity. The study found that women are more likely to experience obesity due to food insecurity, while Black and Hispanic households face higher risks.
Scientists at UC San Diego have developed the world's first CRISPR/Cas9-based approach to control genetic inheritance in a mammal. They successfully engineered an active genetic element that can be copied from one chromosome to another, allowing for the control of multiple genes in mice.
A Georgia State researcher has been awarded a $1.2 million grant to develop drone technology for wildfire management, providing real-time data to aid evacuations and fire management decisions. The technology aims to help contain wildfires, predict fire spread, and support human-UAS collaboration.
A new study by Swansea University suggests that Tasmanian Devil Facial Tumour Disease (DFTD) is unlikely to cause the extinction of the iconic species. The researchers found that the disease is more likely to fade out or coexist with devils in future, providing much-needed hope for the species' survival.
Scientists have demonstrated a laser-based method to transmit sound waves over long distances without requiring any type of receiver, targeting individuals with precision. The technology uses the photoacoustic effect and can be scaled up for longer distances.
A team of scientists at Queen Mary University of London is working on a novel approach to treat prostate cancer using a modified type of flu virus. The goal is to develop a new treatment that can target and kill cancer cells while leaving non-cancer cells unharmed. By modifying the virus to deliver it via the blood, the researchers hop...
Massive black holes may have formed in rare, densely populated areas of the early universe, a new study suggests. The team used simulations to model the growth of dark matter halos and found that rapid assembly prevented normal star formation, leading to black hole formation instead.
A study discovered a group of massive stars with high iron dust and low metal content in the Large Magellanic Cloud. The stars have unique spectral properties, and their environment allows for the formation of large quantities of iron dust.
Researchers found that minority borrowers pay around 8% more in fees than similarly qualified white borrowers when working with white brokers. However, the study also reveals that minority borrowers do not receive preferential treatment from minority brokers.
Research at the University of Göttingen found that mice growing up in stimulating environments transmit increased brain plasticity to their offspring, even if the young mice were raised in less enriching conditions. This transgenerational transmission affects primary sensory areas of the cerebral cortex.
Scientists reproduce pufferfish flavor using key taste-active compounds, revealing strong umami and kokumi components. The study contributes to a better understanding of the unique taste of pufferfish without the toxic effects.
Researchers found that physical structures in an environment can influence species coexistence, with certain structures stabilizing interactions between species. The study used supercomputer simulations to explore relationships between biodiversity and environmental physical structure.
Researchers at NC State University have created 3D-printed flexible mesh structures that can be controlled with applied magnetic fields while floating on water. The structures can also mimic the properties of water striders and have potential applications as soft robots or tissue scaffolds.
Researchers identified Porphyromonas gingivalis as a bacterial pathogen driving Alzheimer's disease pathology in the brains of patients. The study found that Pg infection led to increased production of amyloid beta and neuroinflammation.
Gun injury hospitalizations averaged $911 million from 2010 to 2015, with Medicaid and Medicare covering most of the costs. The study highlights the chronic nature of firearm injuries, with 93% of patients surviving their initial hospital stay and 15.6% readmitted within six months.
Researchers identify overlapping genomic regions underlying canine fearfulness and human mental disorders, including anxiety and psychosis. The study suggests a hereditary link between the two conditions.
Researchers identify Porphyromonas gingivalis as a key driver of Alzheimer's disease pathology and demonstrate potential for small molecule inhibitors to block the pathogen. The discovery paves the way for Cortexyme's lead compound COR388, which shows promising results in preclinical experiments.
Researchers at COSINE-100 failed to confirm the existence of dark matter using sodium iodide crystals, unlike previous DAMA/LIBRA experiment. The detection is considered crucial due to the similarity in experimental setup and material used.
A recent study published in CHEST reveals that influenza vaccination can reduce hospitalizations among patients with chronic obstructive pulmonary disease (COPD) by up to 38%. The study found that nearly two-thirds of COPD patients were not vaccinated, highlighting the need for improved vaccination rates and timely antiviral medication...
Funding for neglected diseases reached a record high of $3.5 billion in 2017, driven mainly by increased investments from the UK, European Commission, Germany, and India. Despite progress, overall funding falls short of global targets, with many countries struggling to meet even 50% of the recommended 0.01% of GDP allocation.
A study published in Sexually Transmitted Diseases outlines a correlation between America's eviction crisis and the high rate of sexually transmitted infections. Counties with high eviction rates have higher rates of chlamydia and gonorrhea, even after controlling for factors like poverty.
Two chemistry preprint servers, ChemRxiv and ChemRN, have gained traction since their launch in 2017, allowing chemists to share discoveries freely before peer review. The sites provide a platform for quick sharing of results, feedback from peers, and increased access to research, especially for scientists in developing countries.
Researchers found mockingbirds exposed to low levels of lead in urban New Orleans neighborhoods displayed significantly increased aggression, attacking intruders and ripping out their feathers. The study suggests sub-lethal lead exposure may be common among urban wildlife and warrants further investigation into its effects.
Researchers at UMD create the smallest-known 3D microfluidic circuit element, overcoming cost and complexity barriers in personalized medicine and drug delivery. The new strategy allows for faster, cheaper, and more efficient 3D printing of complex fluidic systems.
A team of scientists has successfully cloned gene-edited monkeys with disease phenotypes using somatic cell nuclear transfer. The monkeys, which exhibit circadian disorder phenotypes, can be used to study the pathogenesis and therapeutic treatments for human diseases such as sleep disorders and neurodegenerative diseases.
Researchers have reconstructed ancient lost plates under the Andes mountains, offering a glimpse of the Earth's surface millions of years ago. The study reveals that the formation of the mountain range was more complex than previously thought, with evidence of volcanic activity and plate tectonics.
The UKRI Global Research Hubs aim to improve the health and life prospects of Africa's youth by identifying effective service combinations. Researchers will test 'accelerator synergy' services in various sectors, aiming to lead better lives for teenagers across Africa.
A novel video-based behavioral analysis system, MAPS, shows that group-housed mice form stronger social relationships and are closer in proximity to isolated mice than those reared separately. This study provides insight into the effects of early social experience on adult social behavior.
Researchers found incomplete and outdated compendia lists of medications and their uses, leading to denied coverage decisions without appeals. Dermatologists face challenges due to the lack of transparency in approval processes.
A targeted therapy that blocks the protein LSD1 has been shown to shrink tumors in mice with a form of pediatric brain cancer known as medulloblastoma. The treatment, which is currently being tested in clinical trials for other cancers, may offer new hope for children with this devastating disease.
Finasteride has been shown to reduce the risk of prostate cancer by 25 percent, with no significant increase in mortality rates. The study's findings have eliminated concerns over initial reports of potential risks, and doctors are now recommending finasteride as a preventive strategy for prostate cancer.
Researchers developed a virus-based therapy VCN-01 that targets retinoblastoma, a tumor affecting mainly children, by infecting cancer cells with a dysfunctional RB1 pathway. The treatment successfully replicated in tumor cells without causing systemic inflammation and extended time to enucleation compared to chemotherapy.
A new study found that conservation programs in Illinois have helped some rare birds increase their populations to historic levels. The Bell's vireo, one of four species studied, has bounced back from historic declines and is now more than double its last estimated abundance. In contrast, other bird species with wider geographic ranges...
A recent study published in The BMJ found that wearing a cast for three weeks is just as successful as the conventional six-week treatment period for treating Weber B-type ankle fractures. This discovery could lead to shorter and more convenient treatment strategies, reducing patient discomfort and costs.
The NIH has launched a new fellowship program to support the next generation of African scientific leaders. The program aims to build research capacity in African countries and develop ongoing scientific partnerships.
Researchers found that social media posts about sons receive 1.5 times more likes than those about daughters, perpetuating a gender imbalance. Posts featuring sons also tend to be liked more by both men and women, reinforcing the notion that boys are more important.
Racial disparities in breast cancer survival in the US Military Health System are linked to delayed surgeries, but these delays do not explain overall survival gaps between black and white women. Researchers found that black women had greater estimated times to surgery compared to their white counterparts.
A new study challenges typical admissions criteria for physics Ph.D. programs by finding that GRE scores don't predict successful completion of doctoral degrees. Undergraduate GPA is the only robust predictor of Ph.D. completion, with no correlation between GRE test scores and completion rates across various demographics.
Researchers have discovered a promising new drug that targets the biological clock of cancer cells, slowing their growth and halting their spread. By disrupting the circadian rhythm of cancer cells, this drug may provide an effective new treatment option for various types of cancer.
A large US study found that eating fried foods, especially fried chicken and fish, increases the risk of death from any cause and heart-related death. Regular consumption was associated with a higher risk of 8% compared to non-fried food eaters. Reducing fried food intake may have a positive public health impact.
A team of researchers, led by Julia Wellner and Karsten Gohl, will drill into the West Antarctic Ice Sheet to study its history and potential impact on sea level rise. The expedition aims to understand the past interplay between seawater and air temperature, which could provide insights into possible future behavior.
Researchers found that older patients with chronic sinusitis have a distinct inflammatory signature characterized by innate immune function and age-dependent cytokine elevations. This may render them less responsive to traditional steroid treatments, which are often ineffective for these patients.
A study from Gero longevity company shows that quitting smoking can lead to rejuvenation that can be monitored by a mobile phone app. The app uses AI algorithm trained on physical activity signals to estimate biological age and track its reversion after smoking cessation.
Researchers used fidget spinners to separate blood plasma with high purity in just four to seven minutes, setting up a potential solution for resource-limited regions. The method, which uses the spinner's centrifugal force, can detect clinically relevant concentrations of viral proteins in only a drop of blood.
A recent study reveals that wildlife classification, particularly for similar species like bobcats and lynx, is a challenging task. Even experts had difficulty agreeing on the species in images, leading to potential errors in conservation and management efforts.
A new study by IIASA researchers establishes a causal link between climate change, conflict, and migration. Climate conditions can exacerbate conflicts over scarce resources, particularly in regions with poor governance.
A study found that individuals entering recovery from 2006 to 2015 quit smoking earlier than those who entered recovery between 1986 and 1995, with education and income playing a role in successful quitting. Those who earned $50,000 or more and had a bachelor's degree or higher quit sooner after entering recovery.
Researchers discovered that humpback whales singing at subarctic feeding areas produce complex, progressive songs similar to those found at tropical breeding grounds. The study suggests that these whales may be capable of opportunistic mating and song exchange in overwintering sites.
A new study reveals that the loss of coral species diversity can imperil surviving corals and weaken reef systems. Researchers found that single-species plots performed worse than biodiverse groups in a 16-month experiment off Fiji's Pacific shores.
A new study suggests that the 'cooking' of ancient organic material created Titan's thick nitrogen atmosphere. The research, led by Dr. Kelly Miller, proposes that approximately half of the nitrogen atmosphere could result from this process.
A recent study at Vanderbilt University Medical Center has established a link between normal variations in thyroid function and increased risk of atrial fibrillation. The study found that even within a physiologically acceptable range, genetically determined variation in thyroid function can increase AF risk.
A new study found that adolescents and young adults in liberal states reported higher past-year cannabis use rates than those in conservative states. However, the rates of cannabis use disorder were significantly lower in liberal states compared to conservative states for ages 12-17 and marginally lower for ages 26 and older.
A new test for pediatric tumour analysis has been developed that may provide faster diagnosis times and more accurate genetic mutation detection. The test uses DNA sequencing technology to identify weaknesses in tumor cells that can be targeted with drugs, offering potential improvements in treatment options for children with cancer.
A study published in Environmental Science & Technology found that body size and sea-surface temperature are primary factors affecting methylmercury levels in tuna. The researchers developed a model to predict mercury levels, which worked well for most regions but underestimated levels in certain areas.
This special collection showcases the potential of 3D cell culture technology in accelerating basic research, drug discovery, and drug development. Human induced pluripotent stem cells (iPSCs) provide optimized systems for disease modeling, compound pharmacology, and toxicology.
Researchers developed a comprehensive care model, PEGASUS, to treat pediatric patients with severe head trauma. The protocol showed improved outcomes, including reduced disability and death, by adhering to key performance indicators such as maintaining cerebral perfusion pressure and early initiation of nutrition.
Researchers report on successful separation surgery using advanced technologies and multidisciplinary team, showcasing improved outcomes for infants with craniopagus conjoined twins. The Delaney twins are thriving two-year-olds, exceeding expectations with their development and growth after the 11-hour separation surgery.
Researchers at LMU Munich have successfully generated dissipative solitons in passive free-space resonators, a breakthrough that enables the compression of laser pulses while increasing their peak power. This technique opens up new avenues for exploring ultrafast dynamics and precision spectroscopy.
Large moons in stable orbits around their parent planets are thought to be capable of hosting satellite submoons, with four bodies in our Solar System potentially fitting this description. However, the lack of observed submoons may offer insights into planetary formation and evolution.
A new study found that prolonged spaceflights can impair natural killer cell function in astronauts, increasing the risk of cancer and viral reactivation. The effects are more pronounced in first-time astronauts, suggesting stress or age may play a role.
A recent study found that needle and syringe programs are a cost-effective way to prevent hepatitis C (HCV) transmission among people who inject drugs. The research, funded by the National Institute for Health Research, estimated that these programs would save millions of pounds in infection treatment costs in the UK. In addition to re...
Researchers at Binghamton University developed a new water splitting catalyst that enables efficient hydrogen gas production from solar energy. The catalyst, which uses doped vanadium pentoxide nanowires, shows a ten-fold increase in solar-harvested hydrogen compared to undoped materials.
A UTA research team is developing a method to treat vaginal prolapse by reattaching pelvic floor muscles using a strong, bioactive adhesive. This approach aims to prevent complications and improve quality of life for thousands of women affected by the condition.
A new mathematical model predicts a 50-99% decline in ringed seal populations by 2100, primarily driven by insufficient snow on the ice. This decline will lead to smaller juvenile populations and reduced survival rates for adults.
The debate centers on renaming ultra-low risk cancers to avoid unnecessary investigations and treatments. Experts recommend recalibrating thresholds for cancer diagnosis to categorize very low risk cancers as benign, reducing anxiety and improving patient outcomes.
A study at St. Michael's Hospital found that transgender patients have lower odds of being screened for certain types of cancer, including breast, cervical, and colorectal cancer. Transgender patients had a 70% lower odds of being screened for breast cancer, with similar disparities seen in cervical and colorectal cancer screening.
Researchers discovered that a muscle protein called LIM protein (MLP) can promote nerve healing by stabilizing structures in growth cones. Blocking or suppressing MLP's function reduces nerve cells' ability to grow axons.
Researchers developed high-protein rice lines with increased yield and improved grain quality, providing a solution to global protein deficiencies. The 'Frontière' line has a 53% higher protein content than original rice varieties, making it suitable for various applications such as specialty food products.
A recent study published in JAMA Psychiatry found that higher levels of physical activity may causally reduce the risk of depression. The study used Mendelian randomization and genetic data to support this claim, revealing no causal relationship between depression and physical activity.
A study found that people with blood pressure above normal were more likely to have loss of volume in the gray matter in certain areas of the brain than those with normal blood pressure. High blood pressure was linked to reduced gray matter volumes, particularly in the left inferior frontal gyrus.
A new study published in Nature reveals that the land's capacity to trap carbon may be declining due to changes in soil moisture, potentially accelerating global warming. The research highlights the urgent need for improved modeling of vegetation response to water stress and land-atmosphere coupling.
Research finds no significant difference in mental health conditions between incarcerated and community youth who died by suicide. However, study highlights environment as a potential contributor to increased suicides among incarcerated youth. Practical recommendations include timely suicide assessments and targeted prevention programs.
A study by Salk researchers found that autophagy, a process thought to be a survival mechanism, actually promotes cell death and prevents cancer initiation. This discovery reveals autophagy as a novel tumor-suppressing pathway and challenges the conventional understanding of cancer development.
A study of people who grew up in the era of leaded gasoline found that higher blood lead levels at age 11 were associated with signs of mental illness and difficult personality traits by age 38. Participants exposed to higher levels of lead as children were rated as more neurotic, less agreeable, and less conscientious than their peers.
Researchers explore how AI can analyze words and phrases, turn-taking patterns, and tone to improve medical communications. The technology has potential to revolutionize patient care by providing clinicians with assessments of their communication skills at lower costs.