The Journal of Visualized Experiments (JoVE) will partner with Carl Zeiss MicroImaging to support the sharing of scientific information through open access. JoVE will film and edit three open-access video articles, which will undergo rigorous peer-review.
A public-private research team led by the University of Houston will develop an efficient and low-cost high-temperature superconducting wire for use in future advanced wind turbine generators. The goal is to make superconducting wind generators more practical for widespread use.
Research finds that women in prison are more likely to turn to drugs due to abuse and marginalization, highlighting the need for institutional change and support systems. The study suggests that addressing socioeconomic issues and providing alternatives to criminal activity can help prevent female incarceration.
Researchers found that a mushroom compound, verticillin A, improves the efficacy of cancer drugs like TRAIL and etoposide by sensitizing cancer cells to cell death. The compound works by upregulating a gene called BN1P3, which promotes cell death and makes cancer cells more responsive to TRAIL.
Scientists at IVIA have created a machine that detects rotten oranges using computer vision. Another prototype classifies mandarin segments by quality and damage. These machines improve efficiency in the fruit selection process.
Researchers have established a dynamic Jahn-Teller effect in defective diamonds, a finding that will aid the development of diamond-based quantum computers. The study's results show how the lattice distorts to stabilize and achieve lower energy states.
Trimethoprim-sulfamethoxazole, a widely prescribed antibiotic, can cause life-threatening reactions and kidney issues due to drug interactions. Physicians should be aware of these risks when prescribing the drug, especially in pregnant women or patients with underlying conditions.
Researchers at McMaster University discovered that consuming generous amounts of fruit and raw vegetables can significantly weaken the effect of the 9p21 genetic variant, which increases the risk of heart disease. This study supports public health recommendations to consume more than five servings of fruits or vegetables daily.
A large national study has found that men taking a daily vitamin E supplement face an increased risk of prostate cancer. The Selenium and Vitamin E Cancer Prevention Trial (SELECT) tracked over 35,000 men and found a 17 percent higher incidence of prostate cancer in those taking the supplement.
A team of researchers led by Dean Riechers proposes using tank-mixing auxinic herbicides with glyphosate as a short-term solution to combat growing herbicide resistance. The approach aims to broaden the spectrum and postemergence weed control, particularly in corn, soybean, and cotton crops.
Scientists have discovered a new form of carbon capable of withstanding extreme pressure stresses, surpassing that of diamond. The amorphous material was created by compressing glassy carbon to above 400,000 times normal atmospheric pressure.
Researchers are exploring why warm places have more species by studying brown food webs and their impact on biodiversity. The four-year project will test mathematical models on trees, small animals, and microbes to predict the effects of global climate change.
The Disney Worldwide Conservation Fund has awarded a $2 million grant to the R.J. Dunlap Marine Conservation Program at the University of Miami to support its project on conserving critically endangered oceanic sharks. The program will employ satellite tags to track shark behavior in real-time, helping to determine the species' vulnera...
A new NIH-funded study shows that taking high doses of vitamin E daily increases the risk of developing prostate cancer. Compared to a placebo group, men who took vitamin E supplements had 11 more cases of prostate cancer per 1,000 men over a seven-year period.
The Danforth Plant Science Center has been awarded a $5.5 million grant from the US Department of Energy to research the oilseed plant camelina as a potential replacement for petroleum-based fuels. The project aims to develop an enhanced variety of camelina that produces more oil per acre, increasing its carbon uptake and efficiency.
A new study suggests that politeness strategies can cause confusion about the meaning of statements, especially in sensitive or high-stakes situations. This confusion can have negative consequences for safety and security, as well as decision-making in corporate culture.
The BURDEN study estimated 5,503 excess deaths from MRSA and 2,712 excess deaths from third-generation cephalosporin-resistant E. coli infections in Europe. These infections resulted in 255,683 extra bed-days and an estimated €62 million in costs.
Geologists Jay Quade and his team discovered rubbing boulders in the Atacama Desert that have been smoothed by seismic activity over millions of years. The phenomenon, which resembles a crowded train station, answers long-standing questions about erosion and landscape evolution.
A clinical practice guideline recommends continuous glucose monitoring for type 1 diabetes patients who can use devices daily, while also limiting risks of hypoglycemia. The guideline aims to improve glycemic control and reduce hypoglycemia risk in patients with type 1 and type 2 diabetes.
The discovery confirms that early rodents had origins in Africa and pushes back the date of the first South American rodents to at least 41 million years ago. The fossils found include three new species of rodent from the suborder Caviomorpha, which are most closely related to African rodents.
A new study published in Reproductive Sciences describes the mechanism that keeps these conflicting goals in balance. The placenta tricks the mother by creating a diversion to occupy her lymphocytes, allowing invasive trophoblasts to sneak into her arteries and increase blood flow to the placenta.
A UBC study found that women who leave violent partners incur an estimated $13,162 in annual costs across health and non-health sectors. The research also highlights the need for better coordination of responses to integrate health, social services, justice, education, and corporate sectors.
A study published in Cancer Prevention Research found that ginger root supplements reduced markers of colon inflammation in patients, suggesting its potential as a colon cancer prevention agent. The researchers measured standard levels of colon inflammation and found statistically significant reductions in most of these markers.
Researchers found that melatonin delayed the onset of symptoms by 19% and reduced mortality by 18% in a mouse model of Huntington's disease. The hormone was shown to target mitochondria, reducing programmed cell death, and increasing neuroprotection when administered.
A new study by University of Cincinnati researchers found that homes near nature trails increase in value by $9,000 for every thousand feet closer to the trail entrance. This suggests that investing in infrastructure and public amenities can result in a positive return on investment for communities.
Professor Peter J. Coffey's pioneering stem cell research aims to replace damaged retinal pigment epithelium cells in Age-Related Macular Degeneration. Clinical trials using his therapy are expected to begin in 2012, offering hope for preventing blindness and restoring sight.
Tropical Storm Irwin regained tropical storm status after displaying spotty areas of strong convection in NASA imagery. The storm's cloud top temperatures were measured at -112F, indicating powerful and high winds.
Researchers will explore molecular changes in prostate cancer progression to therapy resistance using cutting-edge technologies like molecular imaging and ultra-high throughput DNA sequencing.
New research by University of Kentucky investigators found that short-interfering RNAs can induce retinal degeneration via TLR3 and IRF3. This discovery highlights the need for caution when designing or using siRNAs intended for eye treatment.
A Norwegian study found that folic acid supplements during early pregnancy significantly reduce the risk of severe language delay in children at age 3. The study followed over 38,000 children and found no association with gross motor skills delays.
A new survey of galaxies reveals active galactic nuclei in young, blue star-making factories, overturning the idea that these objects hinder star formation. The study finds X-ray signals from AGN in a wide range of galaxy types, including massive and smaller galaxies, old elliptical red galaxies and younger blue spirals.
A new study by Rice University and the University of Houston reveals seasonal variations in ammonia levels in Houston's atmosphere, affecting air quality. Ammonia levels are highest in summer and lowest in winter, with a mean concentration of 3.1 ppb during summer months.
A national survey found that businesses primarily invest in signs to make their businesses stand out and aid potential customers find locations. The study also found economic impacts of sign changes on businesses.
A new $750,000 NSF-funded project is developing a searchable database to track water quality impacts from Marcellus Shale activity. The database will consolidate and update water data collected by various stakeholders, facilitating knowledge generation and community engagement.
A study by Uppsala University researchers found a clear connection between increasing levels of environmental toxicants and atherosclerosis. The findings also showed a link to fat accumulation in vessel walls, highlighting the potential role of these compounds in cardiovascular disease.
A new study found that genetic factors beyond major histocompatibility complex (MHC) molecules play a crucial role in determining the effectiveness of an Alzheimer's vaccine. The findings suggest that vaccines could be designed to prevent neuroinflammatory reactions, improving treatment outcomes for patients.
A new type of detector uses a CCD image sensor chip in an off-the-shelf X-ray camera to measure both particle energy and spatial location. The device successfully detects molecules containing carbon and hydrogen at energies above 1 MeV, opening up new avenues for complex molecule research
A study found that whistleblowing can lead to overwhelming distress, nightmares, and loss of confidence among nurses. The research highlights the need for healthcare organizations to provide ongoing care and support for whistleblowers.
A study published in the Journal of the American College of Surgeons found that Hispanic women are more likely to develop phyllodes tumors, a rare and unpredictable breast malignancy. The study also revealed higher-grade tumors in Hispanic patients and larger tumor sizes compared to other racial groups.
Researchers at the University of Montreal developed a computer program to evaluate tradeoffs between marine mammal conservation, whale watching, and marine transportation. The model simulates the comings and goings of five whale species and three types of boats, allowing regulators to make data-driven decisions to reduce collisions and...
The Woods Hole Oceanographic Institution is collaborating with the Flatley Discovery Lab to investigate and supply marine microbial extracts as possible treatments for cystic fibrosis. The collaboration aims to stimulate the mutated CFTR gene to work normally, offering a new approach beyond traditional antibiotic treatment.
A study found that women with BRCA2 genetic mutations experienced significantly better overall survival rates (61") compared to those without the mutation (25"). Additionally, BRCA2-mutated patients demonstrated longer progression-free survival durations and higher primary chemotherapy sensitivity rates
Scientists have discovered a common defect in diamonds that may be suitable for use in quantum computers. The nitrogen-vacancy (NV) center's energy level properties were studied using cryogenic temperatures.
The Waylon Fund will support state-of-the-art investigations into the genetic and genomic origins of diabetes, aiming to produce better treatments. Donations will also enable comprehensive genomic analysis using the latest technology to accelerate research.
Researchers have developed an algorithm that recognizes linguistic cues to divide texts into probable author groupings, sidestepping methodological hurdles in Bible scholarship. The software was able to separate passages from two Hebrew books with 99 percent accuracy and distinguish between 'priestly' and 'non-priestly' materials.
The R-one project is a cost-effective way for Rice University to create an inexpensive and sophisticated robot that can be used in classrooms and aftercare programs. The robots are already being used in introductory engineering courses to teach programming, mechanical engineering, and distributed control.
Researchers have built upon the 2009 discovery of TAL effector proteins, which enable targeted gene manipulation, leading to breakthroughs in understanding gene function and improving traits in livestock and plants. The technology has also been successfully used in model organisms such as yeast, zebrafish, and human stem cells.
A study published in Nature Communications reveals that most vertebrates, including humans and fish, share a common electroreceptive system. The researchers found that the sensory organs develop in the same pattern from the same embryonic tissue, confirming their evolutionary heritage.
A new DNA testing method, MEMO, has been developed to detect trace mutant DNA sequences with improved sensitivity. The technique uses 3′-modified oligonucleotides to block normal gene extension while allowing mutated gene extension, increasing detection sensitivity.
Researchers at Einstein College of Medicine will study the genetic basis of conotruncal defects, also known as CTDs, which account for more than one-third of all heart defects. The study aims to identify novel therapies and preventive strategies for these defects.
The Indiana Network for Patient Care will enhance its infrastructure with an $8.4 million grant, supporting a comparative effectiveness study on three Alzheimer's drugs. The study aims to provide critical guidance to clinicians nationwide, helping them determine the best treatment for patients.
A new system being developed by researchers at the University of Strathclyde could administer drugs to lung cancer patients more efficiently without harmful side effects. The approach involves delivering treatment via nebulisation, potentially leading to improved patient outcomes and reduced mortality rates.
A study by Columbia Climate School found that deep sediments can grab arsenic and take it out of circulation, limiting its spread in wells. This process, called adsorption, reduces arsenic levels by up to 70% within 24 hours.
A multidisciplinary intervention targeting fever, hyperglycaemia, and swallowing management in acute stroke units improves 90-day survival rates and physical functioning. The study found that implementing this strategy can significantly better post-discharge outcomes for stroke patients.
Researchers discovered that a small number of genes control adaptability to different climates in the mustard plant Arabidopsis. By combining various sets of climate genes, scientists may be able to create strains that can thrive in multiple types of climates, helping plants accommodate climate change.
A recent study by NIST, funded by the US Department of Homeland Security, has overturned existing myths about wildfires, revealing new vulnerabilities in building materials. The research found that embers can easily ignite building materials placed behind vents, and ceramic-tile roofs are not as fire-resistant as thought.
A recent study published in Circulation: Arrhythmia & Electrophysiology found that laser lead extraction is as safe in people aged 80 or older as it is in younger patients. The study, which analyzed 506 patients, found no significant differences in infection rates, complications, or other health outcomes between the two groups.
A recent study by Lisa Kramer reveals that individuals with seasonal depression are more likely to avoid financial risk during the fall and winter months. In contrast, those without SAD tend to exhibit increased risk tolerance in spring and summer. These findings highlight the emotional component of financial decision-making.
A new health needs assessment framework is proposed to better manage child contacts of adult TB cases. The approach aims to reduce child mortality and the reservoir of M. tuberculosis in the community, contributing to TB elimination.
A study of over 35,000 men found that daily vitamin E supplementation was associated with a significantly increased risk of developing prostate cancer. The researchers observed a 17% higher rate of prostate cancer detection in the vitamin E group compared to the placebo group.