Researchers at University of Guelph found a potential breakthrough in treating late-stage ovarian cancer by shrinking tumours and improving drug delivery. This approach may lead to novel treatment options with reduced morbidity and mortality.
A new international study led by the Research Institute of McGill University Health Centre has identified a molecule that puts a brake on brain processing and when removed, brain function and memory recall are improved. The study found that suppressing the production of molecules required for building new memories leads to stronger con...
Researchers at Lund University have identified a mechanism that creates cold-induced pain, linking it to the same receptor that reacts to pungent substances in mustard and garlic. This discovery could help those with cold allodynia, a common problem among patients with chronic pain or nervous system diseases.
Researchers have developed a new method to predict illegal fishing patterns in offshore marine reserves, enabling authorities to better protect these areas. The study, which analyzed data from the Cocos Island National Park, identified hotspots and lunar phases associated with illegal fishing, allowing for more targeted patrols.
Astronomers find compact, young galaxies shut down their prodigious star production due to a lack of cool dense gas, rather than supermassive black holes. The energy from the star formation itself creates a shortage of gas within the galaxy.
Researchers found high genetic diversity in thousand cankers disease fungus, making it harder to control. The fungus is native to the US and has mutated readily, leading to an explosion in its impact on host trees.
A research project has been awarded for its innovative approach to stopping bone destruction and tooth loss in severe gum disease. The study aims to re-programme the immune system to fight bacteria without damaging healthy tissue, thereby halting bone destruction before it advances.
Scientists have found that self-doping in the copper-based material YBCO enables it to conduct electricity without loss at room temperature. This groundbreaking discovery challenges traditional understanding of high-temperature superconductivity and could pave the way for more efficient electrical applications.
A recent study found that feelings of disgust can increase behaviors like lying and cheating, while cleanliness can help people return to ethical behavior. The researchers used three randomized experiments to test the impact of emotions on decision-making.
Researchers at Sentient Science and University at Buffalo develop wearable technology to measure stress, fatigue, and resilience. The system sends personalized alerts to prevent heart attacks and physical injuries.
Researchers discovered a plant protein, KEA3, crucial for adjusting photosynthetic efficiency in fluctuating light conditions. This mechanism enables plants to quickly respond to changes in light intensity and maintain high energy capture.
Smoking increases susceptibility to TB infection, with white blood cells in smokers' lungs showing a weakened response to the disease. The discovery provides new insights into treating and preventing TB, which kills 1.5 million people annually.
The Ebola pandemic serves as a stark reminder of the interconnectedness of human, animal, and environmental health. The study emphasizes the urgent need to adopt a One Health approach to detect and prevent infectious diseases, particularly in developing countries.
Researchers created a global model of CO2 uptake using fine-scale observations, finding strong interannual variations and the Pacific Ocean dominating flux variability. The study's lead author notes that shipboard measurements provide key data for estimating ocean CO2 sink variability.
Bio-inspired bleeding control is achieved through the synthesis of platelet-like nanoparticles that mimic the human body's own coagulation processes. These tiny particles can be added to blood flow to supply or augment the patient's natural platelet supply, stemming bleeding and initiating healing.
Researchers are developing AI-powered software to automatically outline bones in X-ray images, a system that can already identify hips and will now be adapted to map out knees and hands. The goal is to reduce the workload of human researchers and enable faster diagnosis for patients with conditions like arthritis.
A new study published in JAMA Ophthalmology found that telemedicine screening detected diabetic retinopathy in approximately 21.7% of the participants, highlighting its potential as a critical tool for patients with diabetes who face barriers to accessing regular eye care.
A new study from Harvard Medical School reveals that genetic variants control DNA replication timing, varying among people. This variation affects mutation rates and individual disease risk, including blood cancers.
Research finds that the Darrington-Devils Mountain fault zone is prone to strong earthquakes, with evidence of a M 6.7 to 7.0 quake 2,000 years ago and another at 8,000 years old. This suggests a right-lateral slip sense during past earthquakes, which may be related to ongoing clockwise rotation in the region.
A new study suggests that individuals with more severe asthma may be more motivated to lose weight, making them a key target for intervention. Gender tailoring of weight loss programs could also enhance success rates among adults with asthma.
Researchers at the University of Houston have developed a molecule that can capture potent greenhouse gases, including Freons and fluorocarbons. The molecule's lightweight structure with microscopic pores makes it an attractive solution for capturing large quantities of greenhouse gases.
Researchers discovered that simvastatin inhibits the growth of uterine fibroid tumors, which are responsible for half of all hysterectomies. The study found that simvastatin impedes cell growth and induces calcium-dependent cell death mechanisms in fibroid tumor cells.
A new study using coral samples from a remote Pacific island in Kiribati reveals the ocean has warmed over the last sixty years, priming it for stronger El Niáo events. This warming trend could have a major impact on Australia's weather, particularly during El Niáo events when warm waters move eastward and bring droughts.
Researchers at Morgridge Institute for Research discovered a method to impose an immortal-like state on mouse progenitor cells responsible for producing blood and vascular tissue. The breakthrough enables the creation of functional endothelial, blood, and smooth muscle cells, paving the way for cell-based therapies and drug screening.
The Thirty Meter Telescope has launched the THINK Fund, a $1 million annual initiative to support Hawaii Island students in STEM disciplines. The fund will provide scholarships and grants for STEM education initiatives, with a focus on improving opportunities for Native Hawaiian students.
A recent investigation explored whether Facebook murders were unique and worthy of a new label. The study found that these crimes followed typical patterns, with victims knowing their killers, and social media played no more significant role than other tools in the commission of violence.
A study using mathematical models shows that genetic testing can substantially improve breast cancer prevention by analyzing multiple gene variants. The research suggests that combining genetic data with other risk factors can identify the most at-risk women, who account for 32.2% of all breast cancer cases.
Research reveals that Enterotoxigenic E. coli (ETEC) strains infecting adults and children globally have similar toxins and virulence factors, indicating potential for a single, effective vaccine.
Researchers at Rutgers University have developed a platform called NanoScript, which can interact with endogenous DNA and regulate gene expression. This technology has great potential for advancing stem cell therapeutics and treating debilitating injuries and diseases such as Parkinson's disease and spinal cord trauma.
A new multi-center study has confirmed that specific gene variants in African American kidney donors are associated with a higher risk of organ failure after transplantation. The findings suggest that rapidly genotyping deceased donors for these variants could help inform organ allocation and consent processes.
The study reveals that cooperation emerges when individuals assemble into groups that interact through repeated Public Goods Games. The authors propose an evolutionary game theory model, which suggests a large set of possible responses depending on previous levels of group cooperation. Ultimately, the most successful strategy is 'All-o...
Researchers have developed a self-repairing software called A3 that detects and eradicates malware, repairing damage and preventing re-infection. The software can repair complex security vulnerabilities in minutes without taking servers down.
A study found that middle-aged men whose parents were older at birth had lower blood pressure, more favorable cholesterol levels, and improved glucose metabolism. Further research is needed to determine the causes of this effect, with epigenetics and post-natal factors being potential explanations.
Researchers at NUS and their collaborators developed a novel scoring scheme that predicts the ability of cancer cells to spread. The system monitors epithelial-mesenchymal transition (EMT) mechanism, a key process in metastasis, and has shown good correlation with previously published EMT signatures.
A new study of over 12,000 Danish patients with hip fractures found that those treated in smaller hospital departments had a lower mortality rate and shorter length of stay. The quality of care was also higher in these departments compared to larger ones.
Researchers found that people who made chance-level decisions still reported greater confidence in correct outcomes and less confidence in incorrect outcomes. This suggests that participants had unconscious insight into their decision-making performance, a phenomenon called 'blind insight'.
A study by University of Iowa professor Deborah Linebarger found that preschoolers who watched videos starring Cookie Monster were better able to control impulses and remember number sequences. These executive functioning skills are crucial for school readiness and predict academic skills like reading, math, and science.
A new neurological disease closely resembling Alzheimer's disease, called primary age-related tauopathy (PART), has been defined and established criteria for diagnosis. PART is characterized by cognitive impairment without amyloid plaques, but with neurofibrillary tangles composed of a protein called tau.
Research from the University of Bristol found that bird groups unite at nightfall after territorial conflicts, strengthening their defense of valuable roost sites. This cooperation between group members is favored by conflict with outsiders, highlighting a link to human societal evolution.
Researchers found that memantine, an Alzheimer's drug, reduces binge eating by blocking addictive behaviors in the brain. The study identified the nucleus accumbens as a key area responsible for these behaviors, and applying memantine directly into this area suppressed binge-eating behavior.
Researchers have designed peptides to target Ebola's N-trimer protein, allowing for universal inhibition across all known and future strains. This approach enables the selection of effective drugs that block virus entry into cells.
A new study reveals that females have evolved a highly-effective counter-strategy to stop males from killing their offspring: by having multiple mates in a short time, causing paternity dilution and reducing infanticide risk. This leads to increased testis size in male mouse lemurs as they produce more sperm to outcompete others.
A study found that 26.3% of dialysis patients missed sessions after Hurricane Sandy, while 95% were interested in learning about emergency preparedness. Another study showed a positive effect of distributing an 'emergency information packet' to patients.
A recent review reports on the devastating effects of the Syrian conflict on the healthcare system, including outbreaks of poliomyelitis, measles, and cutaneous leishmaniasis. Vaccination coverage has dropped dramatically, hampering efforts to combat these epidemics.
A recent study has discovered a genotype variant that speeds up the progression of amyotrophic lateral sclerosis (ALS) in mice, leading to faster disease progression and shorter life spans. The research aims to better understand the molecular pathway of this accelerated model to develop more successful drug trials for all ALS patients.
The Kresge Foundation has awarded Wayne State University a $100,000 grant to support CitizenDetroit, a community outreach program that educates and mobilizes residents on political discourse. The program aims to create informed civic activists by challenging myths and educating voters about current issues.
A team of researchers has provided evidence that the early solar system's protoplanetary disk was shaped by an intense magnetic field, driving gas toward the sun at a rapid rate. The study analyzed a meteorite sample, extracting individual grains and measuring their magnetic orientations to determine the original magnetic field.
Researchers have found evidence to confirm theoretical predictions for topological insulator conduction, leading to potential advancements in spintronics and quantum computing. The materials are insulators inside but conduct electricity via their surface.
Researchers have found that premature infants are exposed to unsafe levels of di(2-ethylhexyl)phthalate (DEHP), a chemical used in many plastic devices. The study suggests that this exposure may contribute to illness and long-term health problems.
Intra-abdominal infections caused by Candida albicans and Staphylococcus aureus result in high mortality rates due to synergistic inflammatory responses. Researchers hope to identify targeted treatments to decrease severity and improve survival through their study.
A study by Stanford University School of Medicine researchers reveals that the protein retinoblastoma, a known tumor suppressor, also inhibits the vital property of pluripotency in stem cells. This finding provides a direct molecular link between cancer and stem cell science.
A team from Los Alamos National Laboratory successfully monitored and forecasted influenza, dengue fever, and tuberculosis outbreaks worldwide. The study demonstrates the potential of using public health data to build an operational disease monitoring system.
Researchers found that mice eat less when their liver stores high levels of glucose, suggesting a link between the liver and brain in regulating appetite. The study's findings could lead to new therapeutic targets for improving diabetes and obesity.
A new study published in PAIN found that chronic pain patients without opioid treatment have an increased risk of death compared to those with pain but without opioid use. Long-term opioid users had a higher risk of death due to causes other than cardiovascular and cancer mortality, as well as a four times higher risk of toxicity poiso...
The UK's Pancreatic Cancer Research Fund has invested £1.2 million in seven new projects aimed at developing new treatments for pancreatic cancer. The projects will focus on targeting the energy supply of cancer cells and improving chemotherapy absorption, among other areas.
Research reveals that damaged messenger RNA can cause ribosomes to jam, leading to the production of short proteins and contributing to neurodegenerative diseases. Oxidized mRNA was found to accumulate in cells with advanced Alzheimer's, highlighting a potential mechanism for the disease.
Researchers found that older patients with Alzheimer's or cancer were less likely to receive intensive procedures at the end of life. In contrast, black patients in high-hospital-intensity regions were more likely to undergo these procedures.
A study found Campylobacter bacteria attach to surfaces and form biofilms when exposed to chicken 'juice'. Cleaning surfaces effectively can help reduce the incidence of Campylobacter, a leading cause of food poisoning in the UK. The research also aims to minimize infected chicken on supermarket shelves.
A University of Washington startup has developed a new football helmet designed to mitigate concussion forces. The innovation reduces linear and rotational acceleration, a significant breakthrough in brain injury protection.
Researchers at MIT have engineered E. coli bacteria to store long-term analog memory through a 'genomic tape recorder' system. This stable, erasable memory can be used in various applications such as environmental monitoring and biological computing.
A new program has been shown to reduce asthma symptoms and hospitalizations in low-income children by training their parents over the phone. The peer coaching model, which was tested in a two-year trial, resulted in significant reductions in ER visits and hospitalizations among families with Medicaid insurance.
A digital sharing revolution tool, SiteFinder, facilitates research collaborations among tropical medicine researchers and their sites. The Global Health Network's platform ensures quality information and facilitates the sustainability of research capacity.
A recent study by Cornell University research found that symbiotic plants develop nectar glands to attract and feed protective animals like ants, leading to increased diversity in plant species over time. This mutualistic relationship allows plants to allocate energy resources to new traits and adapt to new environments.
Robert R. Gotwals, Jr., M.S., receives the Genetics Education Award for his innovative and student-centered approach to teaching genetics. He has developed resources, including a high school genetics research program and computational chemistry server, to promote genetic understanding.
Scientists from the Natural History Museum of Los Angeles describe a new distinctive fly species of the highly diverse genus Megaselia. The study proposes an innovative method for streamlining Megaselia species descriptions to save time on literature reviews and comparisons.
A new study by UCLA scientists found that plants have limited wiggle room to survive drought due to their plasticity. Most plant species accumulate salts in their cell sap to fine-tune their tolerance, but this adjustment only provides a relatively narrow degree of additional drought tolerance.
The plan aims to reduce carbon emissions from power plants by 30% by 2030 through various actions such as improving efficiency, using natural gas, expanding renewables, and creating energy efficiency programs. However, economists argue that the current design of the plan may not achieve its intended emissions reductions due to a lack o...
A novel siRNA-based approach successfully targets and silences the KRAS oncogene, a well-studied but hard-to-halt protein important for cancer development and metastasis. The treatment significantly slows cancer growth and stops metastasis in cultured cells and mice.
Researchers at Massachusetts General Hospital describe a new screening platform that combines genetic and pharmacologic screening of tumors, enabling truly individualized treatment regimens. The approach identifies previously unknown resistance mechanisms, several of which were not detectable by gene sequencing alone.
Scientists at Karolinska Institutet have discovered a key role for the signal molecule TGF-beta in regulating brain stem cells' development potential. By understanding this mechanism, researchers hope to develop new treatments for neurodegenerative diseases.
A new study published in Current Biology by Feldblum et al. has found that male chimpanzee aggression towards females is an adaptive strategy, increasing mating frequency and paternal likelihood for high-ranking males. Genetic analysis of fecal material reveals long-term sexual coercion as a key factor in paternity.
Researchers at Ohio State University have discovered a promising therapy combining an oncolytic virus with doxorubicin to treat advanced or recurrent ovarian cancer. The treatment showed significant antitumor activity in animal models, increasing survival and inducing programmed cell death in cancer cells.
Researchers at North Carolina State University have developed a new transfer technique for atomic-layer semiconducting thin films, allowing for faster and damage-free transfer onto flexible substrates. The technique uses room-temperature water, a tissue, and tweezers to transfer MoS2 films up to 5 centimeters in diameter.
Researchers at UC Davis found that diets rich in whole walnuts or walnut oil slowed prostate cancer growth in mice. The walnut diet also reduced levels of the hormone IGF-1, which had been previously implicated in both prostate and breast cancer.
Researchers have developed a synthetic anti-cancer molecule JK-31 that blocks the signalling of a 'growth factor' chemical promoting blood vessel networks to feed tumours. The molecule also inhibits a protein controlling cancer cell division and proliferation.
Researchers at Indiana University identified two proteins, FAK and PAK1, as crucial for the development of acute myeloid leukemia. They also found that targeting these proteins can block the disease's progression.
Researchers found that oxytocin facilitates extinction of conditioned fear in humans by reducing activity in the amygdala and increasing stimulation in fear-inhibiting regions. This basic research could lead to new treatments for anxiety disorders.
The Carnegie Institution has received Phase II Grand Challenges Explorations funding to develop a transformative strategy for controlling rice blight, a major challenge to food security. The project aims to achieve broad, durable resistance to the disease and apply its findings to existing rice breeding initiatives.
A new theory proposes that preeclampsia is caused by the body's response to insufficient oxygen and nutrient supply to the growing fetus, leading to high blood pressure and organ damage. The condition can have fatal complications for pregnant women and their babies if left untreated.
Scientists mapped magnetic fields in a primitive meteorite, tracing back to the earliest steps of the solar system's formation. The findings point to shock waves traveling through the cloud of dusty gas around the newborn Sun as a major factor.
Research found that babies born to mothers with rheumatoid arthritis have lower fetal growth and are more likely to be born prematurely. Studies show a 1.5 times higher risk of preterm birth in children exposed to maternal or preclinical RA compared to those without exposure.
A new study by the University of Bergen found that using private social media during working hours can impair performance and harm organizational well-being. However, moderate use for communication with co-workers may not have significant negative effects.
A Georgia State University research team has developed a novel method to prevent and cure rotavirus infection by activating the innate immune system with the bacterial protein flagellin. This approach triggered an immune response that prevented the virus from entering cells and removed existing infections.
A new study by McGill University and UCL finds that Mars experiences a transitional 'macroweather' regime between weather and climate. The sun plays a major role in determining macroweather on Mars, with temperature and wind fluctuations occurring over 1.8 Martian days.
Researchers at Georgia Tech studied mid-air orientation and impact behavior in cats and humans to develop a 'soft roll' landing for robots. The goal is to reduce impact and damage from falls, particularly for search-and-rescue robots in hazardous conditions.
The review article explores the therapeutic advantages of phosphorothioate groups in oligonucleotides, enabling novel gene expression-regulation therapies. Novel applications include microRNA and long non-coding RNA targets and decoy oligonucleotides.
Researchers found that Canadians with cystic fibrosis are living almost 20 years longer than they did two decades ago, with the median survival age increasing to 50.9 years. The death rate declined from 1.4 deaths per year in 1990 to 0.99 deaths per year in 2012.
Researchers discovered a mutation in adult fruit flies that prevents testicular cells from transforming into ovaries, maintaining sex identity. The study's findings have implications for understanding cell fate conversions and may lead to new therapeutic approaches.
A study published in The Journal of General Physiology has found that commonly used anesthetics affect ion channel proteins, impairing cell-to-cell communication. This discovery could lead to the development of improved anesthetics with fewer side effects.
A national sample of firefighters found that sleep disorders are highly prevalent among the group. Firefighters with a sleep disorder were more likely to report a motor vehicle crash, cardiovascular disease, diabetes, depression, anxiety, and poorer health status compared to those without the condition.
Vietnam has made significant progress in controlling infectious diseases such as SARS and HIV/AIDS, with a goal of universal coverage. However, disparities in health care access remain, particularly for rural areas and minority groups. The country aims to improve its health care system through increased funding and training.
Researchers have discovered that tumor cells secrete exosomes containing proteins capable of transforming neighboring cells into tumor cells, promoting tumor growth. Dicer protein is identified as a key factor in this process and may serve as a biomarker or therapeutic target.
A new gene therapy treatment has demonstrated effectiveness in a canine model of DMD, skipping exons to produce functional dystrophin protein. The treatment was well-tolerated and resulted in high levels of dystrophin expression, with muscle strength increasing at higher doses.
Researchers found that Parkin triggers 'cellular suicide' in damaged nerve cells, depending on the degree of damage, and may help weed out faulty neurons. This discovery could lead to a new understanding of how Parkinson's disease arises.
The Extreme Ultraviolet and X-ray Irradiance Sensors (EXIS) Flight Model 2 instrument for NOAA's GOES-S satellite has successfully completed its Pre-Shipment Review. The instrument is now complete and will be placed into storage until spacecraft integration begins.
A study estimated embodied methane and nitrous oxide emissions in beef, chicken, and pork from livestock to countries where they are consumed. The researchers found a 19% increase in 'hidden' emissions over the past 20 years, with Russia receiving most of its emissions from Brazil and Argentina.
A study published in PLOS ONE reveals that Thousand Cankers Disease (TCD) is a native disease that has gone rogue, threatening the health of black walnut trees. The fungus, Geosmithia morbida, and its long-time host beetle have co-evolved, creating a complex that can spread rapidly across landscapes.
Two cholesterol management guidelines agree that nearly all patients with chronic kidney disease should receive statins, but 50% of those recommended are not taking them. The study found the Pooled Cohort risk equations to be accurate among people with CKD, indicating a valid tool for estimating heart disease risk.
Researchers at Northwestern University have developed a method to isolate atomically thin sheets of molybdenum disulfide (MoS2), a promising material for optoelectronics and electronics. The process uses copolymer-assisted gradient ultracentrifugation, allowing for scalable isolation of single-layer, bilayer, or trilayer MoS2 sheets.
Researchers analyzed samples from the Sudbury Basin and found chondritic platinum group elements, which suggest a comet impact. The distribution of these elements indicates that the impactor was indeed a comet.
Researchers at Washington State University have discovered a promising technology to expand the hard cider industry by mechanical harvesting of cider apples. The study found that machine harvesting can provide up to four times less labor than hand harvesting, resulting in significant cost savings and improved efficiency for orchards.
A study published in Current Biology found that aggressive chimpanzee males sire more offspring, suggesting sexual coercion is an adaptive strategy for males. Genetic evidence showed that high-ranking males who intimidate females when they are not swollen had more reproductive success.
Scientists at MD Anderson Cancer Center identified a long non-coding RNA called BCAR4 as playing a key role in the hedgehog signaling pathway's contribution to breast cancer metastasis. The study suggests that targeting this pathway with locked nucleic acids may provide a new approach for treating aggressive breast cancers.
The structure determination of a lipid scramblase reveals a novel protein architecture that enables the transport of lipids across cell membranes. The discovery provides insight into the activation of the protein by calcium and has implications for understanding previously unknown mechanisms of lipid transport.
Scientists analyzed gravitational effects of the Moon on thermosphere to predict satellite collisions. Incorporating these results in atmospheric models can refine accuracy and keep satellites separate from space junk.
Researchers found that males who consistently bully females tend to father more babies with their victims. Long-term aggression, particularly by high-ranking males, increased paternity success.
The UCI team has created a new technology called Integrated Comprehensive Droplet Digital Detection (IC 3D) that can detect bacterial invaders in blood samples with unprecedented speed and accuracy. In as little as 90 minutes, IC 3D can identify bacteria at single-cell sensitivity without the need for cell culture.
Climate models predict a 50% increase in lightning strikes across the US due to global warming, which will lead to more human injuries and wildfires. The study used precipitation and cloud buoyancy data from climate models and found that these two parameters can predict lightning strikes with high accuracy.
A majority of obese people in Britain deny being obese, describing themselves as 'just right' or 'very overweight' instead. The study suggests that media coverage and public health campaigns may be contributing to this phenomenon, as people become less likely to recognize the health risks associated with their weight.
Research at Brunel University found that individuals with autism spectrum disorder (ASD) have trouble interpreting changing facial expressions. This impaired ability affects their judgment of others' emotional states and identity.
The article highlights the link between animal health, human health, and the environment in the emergence of infectious diseases. Key findings include the need to build capacity in developing regions and the importance of One Health approach.