A new portable test has been developed to detect the Zika virus in saliva for just $2, making it a promising tool for managing outbreaks. The test can accurately detect low levels of the virus and distinguish it from similar viruses like dengue.
Scientists studied how cancer cells divide in capillaries using transparent nanofilms. Cell structures changed significantly, with membrane blebbing helping keep genetic material stable for healthy cell division.
A recent study published in ACS' Journal of Proteome Research found that calorie restriction can help delay age-related disorders. The researchers discovered that mice on low-calorie diets had reduced oxidative stress, improved lipid metabolism, and altered gut-microbial metabolites compared to those on high-calorie diets.
The current federal legal status of marijuana is a major barrier to research and regulation. Reclassifying cannabis as a less dangerous substance would make it easier for scientists to study its medical benefits and untangle regulations. This could lead to safer pesticides being tested on legal crops.
Research suggests that an extract from hops could help fend off breast cancer by boosting the cells' detoxification pathway, a process linked to a lower risk of developing breast cancer. The study found that one particular compound, 6-PN, had anti-cancer effects and may be a potential natural alternative to hormone replacement therapy.
Scientists discover that daily doses of pre-harvest UV-C light increase stilbenoid production in grapes, offering a natural method to prevent pathogens and reduce synthetic pesticide use. This approach shows a significant 86-fold increase in stilbenoid concentrations, resulting in higher disease resistance.
Researchers developed a way to predict glass compositions and their properties, enabling faster development of new products such as lighter windows for more fuel-efficient cars. The 'glass genome' model uses computer simulations to explore possible combinations of materials, optimizing them for industrial production.
A study on mice suggests that endometriosis has a distinct lipid profile that could lead to a less invasive diagnostic test. The researchers found a difference in lipid metabolism between mice with the disorder and control animals.
Researchers extracted polycyclic aromatic hydrocarbons (PAHs) from soil using an espresso machine, a process that takes only 11 seconds. The results were comparable to those obtained with certified techniques, but the new process was significantly less expensive and faster.
Researchers are investigating various vinyl formulations to enhance sound quality in classic vinyl records. Early studies suggest that materials such as wax cylinders are surprisingly stable when handled properly.
Researchers developed a 'blocking' layer of porous carbon from loofah sponges to stabilize cathodes and improve lithium-sulfur, selenium, and iodine batteries. The new material helped prevent cathode dissolution over 500 to 5,000 cycles.
A recent study reveals that pharmaceuticals in surface water can originate from various sources beyond just treated wastewater. Researchers found metformin, nicotine, and other compounds in streams across the Southeastern US, suggesting urban run-off and groundwater movement may also contribute to their presence.
Researchers found that organosolv lignin enhances sun protection factor (SPF) in sunscreens, with one percent increasing SPF from 15 to 30 and 10 percent reaching almost 92.
Researchers are cautiously optimistic that technological progress will help gain a better understanding of KRas. The protein's complex structure and limited binding sites have been major challenges in developing effective treatments.
Researchers propose that DNA shape changes can produce strong forces, a new target for antiviral drugs. The 'scrunched' DNA mechanism could help block viral replication by invading viral shells.
Scientists have found that a type of commercial red algae may help counteract food allergies in mice. The researchers isolated polysaccharides from the seaweed and fed them to mice with a severe shellfish allergy, resulting in reduced allergy symptoms.
Simulated testing reveals that hydraulic fracturing additives degrade over time, but some persist in soil and may affect crops. Researchers emphasize the need for further testing to understand spills' environmental impacts.
Researchers have discovered a new way to create nanoparticles that can replace some rare-earth elements, ensuring the continued supply of critical materials. The approach uses a mixed iron-cobalt oleate complex and shows strong magnetic properties and energy-storing capabilities.
Researchers developed a portable, disposable sunburn sensor made from safe and benign materials that can be easily calibrated for different skin tones and sunscreen levels.
Researchers developed a single device that harnesses both solar and wind energy to generate electrical output. The hybrid system delivers up to 34 milliWatts of power, enough to turn on LEDs and power temperature-humidity sensors in smart cities.
Research on carboplatin therapy in rats suggests that chemotherapy can affect dopamine and serotonin levels, leading to cognitive issues. The study provides new insights into the development of chemo brain, a condition affecting up to one-third of chemotherapy patients.
Researchers analyzed over 300 samples of Parmigiano Reggiano and Grana Padano cheeses using gas chromatography-mass spectrometry. They found that PDO-labeled parmesan contained unique cyclopropane fatty acids, while adulterated products showed different fatty acid profiles.
Scientists have bioprinted a 3-D model of placenta tissue that mimics the organ's complex structure, which could lead to better understanding and treatment options for preeclampsia. The 3D model includes trophoblasts, epidermal growth factor, and other key components, showing improved cell migration towards the growth factor.
A highly effective antidote to opioid overdoses, naloxone, is becoming more accessible to patients and bystanders. New intranasal spray and autoinjector devices have been developed to address issues with getting the drug to those in need.
Scientists created a way to make tissues and organs clearer by linking molecules together, leaving lipids that cause opacity intact. This breakthrough allows tracking of nanoparticles at depths of over 1 millimeter, enabling better understanding of interactions with tumors and organs.
Researchers found that skis with wide grooves and narrow plateaus perform faster on warm snow, while narrower grooves and wider plateaus excel on cold snow. The study could lead to improvements in ski surface preparation.
A study found that flame retardants used in tent manufacturing are released into the air within tents, potentially exposing campers to toxic compounds. The levels of these compounds can vary depending on the brand of tent, but may still pose a health risk to adults and children.
Researchers have discovered unique molecular signatures, known as saliva fingerprints, which may be used to detect diseases in a non-invasive and stress-free manner. These signatures are distinct from those found in urine samples and remain relatively stable despite dietary variations.
Researchers have created a simple process for producing high-quality red paints in traditional Japanese-style ceramics like akae. By mixing hematite, frit powder, and a solvent three times with a mortar and pestle, artisans can now easily replicate the distinctive color of these prized ceramics.
A handheld instrument has been developed to detect the Ebola virus quickly and efficiently, allowing for faster treatment and real-time monitoring of viral loads. The device can process four samples simultaneously and produces results in under 37 minutes, significantly reducing the testing time required by conventional methods.
Scientists created a dissolvable device component using egg proteins, magnesium, and tungsten, outperforming non-degradable memristors. The components worked reliably for over three months under dry conditions but dissolved in hours in water.
Researchers developed a genetically encoded chemical 'block' that can be removed from kinases, enabling the investigation of their activity in both lab dishes and whole animals. This breakthrough allows for a better understanding of kinase roles in disease processes.
Researchers found that adding limonene accelerates cocoa butter crystallization at lower temperatures but inhibits it at higher temperatures. The study suggests using carefully chosen limonene concentrations and processing temperatures to achieve a smoother, more luxurious reduced-fat chocolate.
Researchers develop a new method to convert waste cooking oil into biodiesel, reducing production costs and increasing efficiency. The process involves heating the oil with catalyst-coated beads in a microwave oven, resulting in a nearly 100% conversion rate.
Researchers have gained a better understanding of how bananas produce and store carotenoids, which are converted into vitamin A in the liver. The findings could lead to the development of banana varieties with enhanced health benefits to combat vitamin A deficiency., which causes blindness in millions of children worldwide.
Researchers develop a broad-spectrum antiviral by targeting both viral surfaces and human cells, potentially avoiding drug resistance. The new approach, using a modified polymer, shows promise in lab testing and animal models without toxic effects.
Aging lead pipes pose health risks across the US, with federal funding called for to address concerns sparked by the Flint water crisis. Scientists recommend replacing deteriorating infrastructure to prevent lead leaching into drinking water supplies.
Scientists have developed a chemically recyclable foam made from a sugar-derived material, which can be used as a renewable alternative to traditional polyurethanes. The new foam, called poly(β-methyl-δ-valerolactone), has been shown to be comparable in performance to commercial polyurethane foams.
Scientists developed a simpler and less costly smart skin that boosts sensitivity without increasing costs, enabling robots to feel and sense their environment. The skin harnesses mechanical energy and turns it into an electric current, eliminating the need for external power sources.
Scientists have created a rechargeable battery driven by bacteria, addressing safety issues and high costs associated with conventional lithium-ion batteries. The microbial battery successfully stored energy for 16 hours and discharged it over the next 8 hours, mimicking day-night patterns typical of solar energy production.
Researchers compare odor of human remains with dead animals to identify signature smells. They hope an artificial nose can help rescuers find bodies and aid law enforcement search for homicide victims.
Researchers found that compression changes bandgaps, allowing scientists to tailor absorbed light wavelength and increase voltage. Pressure also significantly increases electronic conductivity of perovskites.
A new paper-based test can detect foodborne pathogens within 15 minutes, making it a game-changer in large-scale food manufacturing. The test uses controlled pore size to handle complex analysis, providing simple results that don't require special training.
Scientists are exploring the potential of bioceramic silicon nitride to treat severe gum disease, which can lead to tooth loss and increase the risk of heart attack or stroke. The material's surface has been shown to degrade bacteria responsible for periodontitis, offering a promising therapeutic aid.
Researchers are investigating psychedelic compounds as potential treatments for mental health issues such as posttraumatic stress disorder, addiction, and depression. Early studies have shown promising results, including significant relief from patients who experienced long-term symptoms of PTSD.
Scientists have developed transparent wood that can be used in building materials, potentially saving homeowners money on artificial lighting costs. The material, which is stronger than Plexiglass, still traps some light and may boost the efficiency of solar cells.
Scientists have repurposed portable glucose monitors to detect diseases using enzymes and liposomes. The method accurately detects thrombin levels, corresponding to restricted blood flow or heart disease. This approach could be used to detect other disease-associated proteins.
Scientists have developed a liquid-like substance called self-lubricating organogels (SLUGs) that can make wings and surfaces so slippery that ice cannot adhere. The SLUGs technology has potential applications beyond aircraft, including antifouling coatings in packaging, paints, and more.
Researchers have successfully printed living cartilage tissue using 3D bioprinting and human cells, paving the way for precision implants to heal damaged joints, noses and ears. The technology uses a bioink containing human cells and polysaccharides from algae or wood, allowing for precise architecture and cell production.
Researchers developed a microbial electrochemical cell that harnesses tomato waste to generate electric current. The process also helps purify the tomato-contaminated solid waste and associated wastewater. With an expected scale-up, the electrical output could be increased by several orders of magnitude.