Researchers at UMass Amherst develop a method to produce high-volume chemical feedstocks from pyrolytic bio-oils, a cheap liquid fuel derived from biomass. This process could reduce industry's reliance on fossil fuels worth $400 billion annually.
Cancer treatment decisions will be based on biology as medical oncologists need skills and knowledge to implement personalized medicine. Governments, companies, and clinicians must adapt drug development with targeted patient selection, shorter trials, and cost-effectiveness improvements.
The study analyzed an enormous database of information about the largest mammals, revealing a consistent pattern in their evolution globally. Mammals evolved to be much larger after dinosaurs went extinct, peaking in size around 34 million years ago.
After the dinosaurs' demise, mammals grew significantly in size, from about ten kilograms to 17 tonnes, with consistent patterns across continents and time. The largest mammal, Indricotherium transouralicum, weighed around 17 tonnes.
Scientists at St. Jude Children's Research Hospital identified a signaling pathway regulating neuronal departure from the brain niche, crucial for brain architecture formation and associated with epilepsy and mental retardation. The findings also provide insight into mechanisms in epithelial tissues.
A group of experts recommends creating an emergency stockpile of cholera vaccines to rapidly deploy in high-risk areas, stabilizing countries and preventing outbreaks. The US would face low costs, while the benefits could be enormous, particularly in refugee camps.
Researchers have found that patients with BRAF-mutated melanoma develop resistance to targeted treatment PLX4032 through genetic mutations or cell surface protein overexpression, accounting for 40% of cases. The study aims to develop new therapies targeting these mechanisms.
A new dendritic cell vaccine has been developed at Dartmouth Health, which uses the patient's own tumor cells to stimulate an anti-tumor response. The study found that over 60% of patients who received the vaccine developed immune responses against their tumors, with a significant survival rate five years after treatment.
A research expedition is studying the movement of water in the Southern Ocean to understand the rate of horizontal and vertical mixing between different water layers. The study aims to quantify the rate of climate change by measuring the effects of ocean mixing on heat exchange, nutrient cycling, and atmospheric CO2 concentrations.
A recent study found no evidence of increased birth defect risk from proton-pump inhibitors taken during pregnancy, but an epidemiologist believes further studies are needed. The study's limitations highlight the need for more research into specific PPIs and their effects on fetal development.
Researchers at MIT discovered that restoring the p53 gene function can slow down the spread of malignant lung tumors in mice, but not in benign ones. The study suggests that p53 restoration could help prevent aggressive cancers from metastasizing.
Research found that a high-fat cholesterol diet in rats caused memory impairment, inflammation, and brain damage similar to Alzheimer's disease. The study suggests a possible link between chronic high cholesterol levels and the pathology of this disease.
A new study reveals that cannabis triggers unique immune cells called myeloid-derived suppressor cells (MDSCs), which promote cancer growth. MDSCs actively suppress the immune system, making users more susceptible to infections and certain types of cancers.
A recent study published in Neurology found no significant difference in IQ scores between breastfed and non-breasted babies of mothers taking epilepsy drugs. The study, which followed 194 pregnant women taking one epilepsy drug, suggests that breastfeeding may not have a negative impact on cognitive skills.
Experts recommend stocking up on cholera vaccines to rapidly deploy to high-risk areas, complementing treatment efforts in Haiti. A ready supply could limit the impact of an outbreak and promote humanitarian benefits.
Research by University of California, Berkeley psychologists found that chronic jet lag causes persistent changes in the brain's hippocampus, leading to memory and learning problems. The study, which used female Syrian hamsters as subjects, showed that even after recovery from jet lag, the brain continued to experience deficits.
A Queen's University study reveals that community-based prevention programs improve social and academic functioning for at-risk children, leading to better family and neighborhood outcomes. The study also found significant government savings per child.
Researchers identified coral reefs in the Bahamas that are less stressed by rising sea temperatures, providing a hopeful strategy for conservation. The study suggests that specific geographic locations can better withstand climate change impacts, making them ideal candidates for marine reserves.
Certain types of aggressive breast cancer cells bypass tumor suppression mechanisms due to the presence of Her2 proteins. The study found that protein Lip produced by these cells deactivates protective responses such as TGF-β and OIS, allowing them to grow uncontrolledly.
Research published in Thorax estimates that UK workplace asthma costs the country at least £100 million a year, with potentially as high as £135 million. The study reveals that the condition is underdiagnosed and that the employer should bear more responsibility for reducing exposure to agents causing workplace asthma.
Researchers found five to ten times more massive galaxies existed 1.5 billion years after the Big Bang, with high infrared luminosities indicating intense growth and activity, challenging current understanding of galaxy formation.
Researchers from Leicester and Cambridge discovered genetic markers that identify people at risk of developing potentially fatal blood clots. This breakthrough advances ways of detecting and treating coronary heart disease, a leading cause of premature death.
A new chemical analysis technique developed by NIST uses quartz crystal microbalances to test the purity of small material samples. This technique measures reaction energy needed to decompose or oxidize a sample with heat, offering a more sensitive approach than conventional methods, enabling analysis of nanoparticles and thin films.
A research team has pinpointed a novel cancer gene called COT (MAP3K8) as a key player behind drug resistance in melanoma. The study provides a framework for discovering ways to tackle cancer drug resistance and identifies potential targets for new treatments.
A decade of refinements in marrow and stem cell transplantation significantly reduced the risk of treatment-related complications and death. The study observed a 60% reduction in the risk of death within 200 days of transplant and a 41% reduction in overall mortality at any time after transplant.
Researchers at the University of Illinois developed a new microscopy technique that can identify cancer cells with over 99% confidence in under five minutes. The technique uses nonlinear interferometric vibrational imaging to analyze molecular composition and produce color-coded images, providing clear tumor boundaries.
A new drug treatment, tribendimidine, has shown promising activity against Opisthorchis viverrini infection, with a cure rate of 70% and almost complete egg elimination. The study suggests that tribendimidine is as safe and effective as the current standard treatment, praziquantel.
Researchers at MIT and Harvard discovered that the brain assigns gender to faces based on location, challenging a long-held neuroscience principle. The study found that when people view computer-generated faces without other distinguishing features, patterns of biases emerge based on where the face appears on the screen.
Researchers discovered a novel family of pores that transport sugar out of plant cells, enabling pathogenic bacteria and fungi to hijack the nutrient supply. This breakthrough allows for the development of new crop protection techniques and potential applications in diabetes research.
The Position Paper examines the evidence and concludes that atypical fractures in association with bisphosphonate use are rare. Available evidence shows that the well-known benefits of bisphosphonate treatment outweigh the relatively low risk of these rare, atypical fractures.
Electrical engineers created a miniaturized short pulse generator that eliminates a roadblock for optical interconnects. The pulse compressor enables higher data rates and generates less heat than copper wires, critical for future computer networks.
A recent study investigates the role of group dynamics in promoting lifelong physical activity among teenagers. Researchers found a strong relationship between team focus and perceptions of cohesion, suggesting that teams with a balance of competitiveness and camaraderie are more likely to keep young athletes engaged. This research aim...
In experiments with African cichlid fish, scientists found that females show increased anxiety and decreased attraction when their preferred male loses a fight. Conversely, when the male prevails, the female's brain shows increased activity associated with reproduction and pleasure. These findings suggest that humans may experience sim...
Researchers have found that the HIV virus triggers an immune response in CD4 T cells due to incomplete reverse transcription, leading to cell death. The study's findings suggest that targeting the cell sensor responsible for this response could lead to new treatment strategies.
A study published in American Journal of Botany found that cacti like Ariocarpus fissuratus use root contraction to move deeper into the soil and escape high temperatures. While this method helped protect plants growing in rocky soils, it was not enough to prevent death in sandy soils
Researchers used data from Bureau Van Dijk and the SIR model to identify countries with greatest potential to cause a global crash. The top twelve countries include Belgium and Luxembourg alongside more obviously impactful economies.
A US-based lab is searching for natural enemies of the invasive silverleaf nightshade weed, which can outcompete native plants and poison livestock. The lab aims to use biologically based approach to control the weed's spread in Europe and the US.
Physicists from the University of Bonn have developed a new source of light, a Bose-Einstein condensate consisting of photons. By cooling and concentrating Rubidium atoms, they created a 'super-photon' with characteristics resembling lasers.
A study found that breastfeeding does not harm a child's IQ when taking seizure medication, according to the American Academy of Neurology. The research followed 194 pregnant women and their 199 babies, with no significant difference in IQ scores between breastfed and non-breastfed children.
Researchers at Gladstone Institute of Virology and Immunology discover how HIV promotes the death of CD4 T cells by infecting them with a failed form of viral replication. This process leads to the depletion of these critical immune cells, ultimately causing AIDS.
A study of 10 North Carolina hospitals found no decrease in patient harm between 2002 and 2007, despite concerted efforts to improve patient safety. The study suggests that more research is needed to identify effective strategies to reduce medical errors.
A study of UK trauma units found that every 5°C rise in temperature boosts kids' hospital admissions for serious injury by 10%, while snow prompts an 8% rise. The analysis of over 60,000 patients showed strong seasonal trends and correlations between weather conditions and admission rates.
Researchers found that metformin counteracts alterations of cell structure protein Tau in mice nerve cells, a main cause of Alzheimer's disease. The study suggests metformin may be an effective therapy for Alzheimer's diseases if confirmed in humans.
Researchers found that a simple mechanism of finger-trap tension helps stabilize chromosomes during cell division, ensuring accurate gene distribution. This discovery could lead to new ways to correct defects before they occur or target cells with incorrect chromosome numbers to prevent further division.
A new study published in the New England Journal of Medicine found that a diet high in protein and low-Glycemic Index (GI) foods can help prevent weight regain. The study, which involved 772 European families, showed that those who followed a high-protein, low-GI diet had less weight regain than those on other diets.
Researchers have discovered two proteins, Feronia and Nortia, crucial for both fertilization and resistance to powdery mildew infections in plants. These proteins, essential for seed formation, also facilitate fungal invasion, making it challenging to breed resistant yet fertile plants.
Researchers developed a new treatment for sudden sensorineural hearing loss (SSHL) using insulin-like growth factor 1 (IGF1) gelatin hydrogels, with 48% of patients showing hearing improvement at 12 weeks and 56% at 24 weeks.
A daily dose of Truvada reduced HIV infection risk by 43.8% among men who have sex with men, with up to 72.8% effectiveness among adherent participants. The study provides strong evidence for PrEP as an HIV prevention strategy.
A study by the University of Kent found that Black Africans in Britain face significant integration challenges, with Somalis and Congolese communities being particularly disadvantaged. The research highlights the need for targeted support, including language skills and job training, to help these groups integrate into society.
The iPrEx trial found that once-daily TDF/FTC significantly reduced HIV risk among participants receiving a comprehensive prevention package, emphasizing the importance of adherence to the drug regimen. The results support PrEP as a promising prevention intervention for gay men and other men who have sex with men.
Researchers at LSU found that Latinos with limited English proficiency are more likely to be murdered in new destinations, where cultural and social isolation exacerbate the risk. This effect is attributed to factors such as lack of cultural subtlety understanding, limited access to formal economy, and reluctance to report crimes.
The New Jersey Institute of Technology's Enterprise Development Center (EDC) has secured over $1 million in federal funding for five healthcare innovators. The EDC provided mentorship and support to enable the companies to participate in the Qualifying Therapeutic Discovery Project Grants program.
Researchers have developed a new type of software that allows users to interact with large visual displays and touch screens over the Internet. The Hugin software framework enables multiple displays to connect and share the same space, facilitating collaboration among professionals in various fields.
Scientists have found a miniaturized galaxy with a single massive black hole, which produces radio jets that are much more efficient than previously thought. The discovery was made using CSIRO's Compact Array radio telescope and reveals that black holes can be both more powerful and more efficient.
A multinational trial found that taking an antiretroviral tablet daily can prevent HIV in gay men, with a 43.8% reduction in new infections compared to a placebo. Regular adherence and monitoring are crucial for this strategy to work.
The documentary explores post-election violence in Kenya, highlighting the role of universities and students in the conflict. The film reveals how a proposed land deal between tribes sparked widespread unrest, resulting in over 1,200 deaths.
Researchers at City College of New York create amphiphilic molecule that forms self-assembled structure responding to temperature changes, resembling nature's own adaptation mechanisms. The discovery opens doors for designing adaptive soft materials that can take cues from nature.
A recent study by University of Montreal researchers found that pathological gamblers are three times more likely to commit suicide than non-gamblers due to co-occurring personality disorders. The study also showed that these individuals rarely seek health professional help, exacerbating their financial and emotional problems.
The DFG will establish 11 new Collaborative Research Centres, receiving €94.4m for four-year projects on astrophysics, immune systems, and data analysis. New CRCs focus on efficient lift systems, self-organisation in physics & biology.
Flexible scales on sharks' bodies allow for change in direction while swimming at full speed by controlling water flow separation. This discovery has implications for designing more efficient aircraft, wind turbines, and other systems prone to flow separation issues.