Articles tagged with Zinc
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Researchers discovered that adding cell layers to corn bran can increase iron and zinc content by up to 35% and 15%, respectively. The technique also enhances anthocyanin production, a natural pigment in corn prized for its colorant properties.
A team of scientists led by Xiulei Ji at Oregon State University has developed a new electrolyte that enables nearly 100% efficiency in zinc metal anode batteries. The breakthrough uses water and inexpensive chloride salts, offering a secure and efficient solution for large-scale energy storage.
Researchers have created a spray-on electronic component using zinc oxide nanocrystals, enabling flexible displays and devices. The material is versatile, biocompatible, and abundant, making it suitable for various applications in electronics, energy, sensing technologies, and more.
Researchers at Imperial College London found that around half of Earth's zinc inventory came from asteroids in the outer Solar System, contributing to the emergence of life on Earth. The study suggests that this material supplied other important volatiles like water, crucial for sustaining life.
A recent study found that adding just one ounce of walnuts to the typical American diet improves diet quality and increases intakes of under-consumed nutrients. Researchers analyzed data from nearly 8,000 Americans without a history of nut consumption, showing significant benefits for all life stages.
Researchers found that sea urchin larvae exposed to high levels of plastic pollution developed significant developmental abnormalities, including malformation of the skeleton and immune cells. The study reveals how newly made PVC pellets and beach-collected fragments cause harm to the embryos.
A recent study by Chalmers University of Technology reveals that many vegetarian meat substitutes sold in Sweden are low in iron and zinc due to phytates. The researchers analyzed 44 different products and found that even fortified ones still contain phytates, which inhibit absorption.
A University of Ottawa-led team identified a new entry route for SARS-CoV-2 using metalloproteinases, which may lead to more widespread cell infection and severe illness. The study suggests that variants like the Delta strain may prefer this entry method, while others like Omicron do not.
A Brazilian team developed an electrochemical immunosensor to detect SARS-CoV-2 antibodies, achieving 88.7% sensitivity and 100% specificity in just five minutes. The device can be adapted for other diseases and has potential for monitoring seroconversion and seroprevalence.
New research reveals mangroves can withstand heavy metal contamination without adverse health impacts. Grey mangroves were found to tolerate high lead and zinc levels in contaminated sediment, highlighting their role in stabilising polluted regions.
Researchers have introduced novel ZnSe/ZnS quantum dots that efficiently drive challenging organic transformations with low toxicity. The secret to their success lies in their core/shell structure and variable coatings that can store light energy.
A KAUST-led team creates selective anode catalysts for stable and efficient hydrogen evolution in seawater splitting. The nanoreactors exhibited high electrocatalytic activity and stability due to their unique structure, isolating the electrolysis from side reactions.
Researchers have discovered that zinc ions tune the ability of human serum albumin to prevent α-synuclein aggregation, a process linked to Parkinson's disease. Zinc binding alters HSA's chaperone function, blunting fibril formation and slowing down protein deposition that can lead to neurodegeneration.
Researchers discovered that zinc can restore the functioning of proteins affected by mutations in the GNAO1 gene, leading to severe mental and motor disabilities. By reactivating hydrolysis, zinc enables neurons to communicate correctly with their environment.
Researchers in China designed a strategy to improve zinc-air battery performance by combining two transition metals, atomic iron and nickel, which deliver high electrocatalytic activity. The resulting rechargeable batteries achieve high peak power density, working rates, and long lifespan.
A mutation in the TMEM163 zinc transporter gene has been definitively linked to hypomyelinating leukodystrophy, a rare and often fatal neurological disorder. The study's findings provide new insights into the role of zinc in normal brain development, injury, and disease.
A computational model predicts semiconductor material properties, enabling researchers to identify and create materials useful in quantum applications. The method could speed the process of identifying and creating materials with desirable properties.
Scientists create zinc battery with chitosan-based biodegradable electrolyte, reducing environmental burden. The new battery stores power from large-scale wind and solar sources, uses abundant zinc, and can be broken down by microbes, making it a viable option for sustainable energy storage.
Researchers analyzed plant-based beverages and found significant variability in mineral content by type and brand. Pea-based drinks had the most phosphorus, zinc, and selenium, while soy milks had the most magnesium.
A team of scientists from the University of Illinois Chicago discovered that hydrogen ions, not zinc, cause damage to manganese dioxide in rechargeable aqueous zinc-manganese batteries. This finding challenges existing knowledge about the charging mechanism and opens up new strategies for improving battery sustainability.
Researchers have designed a nano-copper coating with zinc that kills bacteria by rupturing their cell wall, reducing the incidence of bacterial infections on high-touch surfaces.
A retrospective study of molecular breast imaging (MBI) findings suggests that the MBI lexicon's lesion descriptors can inform interpretation and guide the incorporation into the BI-RADS Atlas. The study found high positivity rates for malignancy among mass lesions, those with marked uptake intensity, and certain distribution patterns.
Researchers at Tokyo Institute of Technology have revealed that zinc (Zn) content is essential for the methionine-mediated regulation of pluripotent stem cells (PSCs). The team developed a protocol to convert PSCs into insulin-producing β cells, overcoming diabetes treatment challenges.
Researchers found that zinc ion serves as a master-regulator of various processes in sperm to facilitate fertilization. Zinc helps maintain sperm in the non-capacitated state, preventing premature capacitation during artificial insemination.
Researchers have identified a regulatory network controlling zinc accumulation in marine cyanobacteria, allowing them to vary their internal zinc levels by over two orders of magnitude. This network is unique among bacteria, enabling the extraordinary capacity to accumulate zinc.
Researchers at Cedars-Sinai have discovered that zinc, a common mineral, plays an important role in reversing lung damage and improving survival for patients with idiopathic pulmonary fibrosis (IPF). By identifying a molecular pathway involving zinc, the team hopes to develop new therapies to reverse IPF-related lung damage.
Ritsumeikan University researchers create a novel thin-film flexible piezoelectric-photovoltaic device that can generate electricity from indoor lighting. The device's performance is improved through strain-induced polarization in the ZnMgO layer, increasing open-circuit voltage and overcoming charge recombination issues.
Researchers used zinc isotopes to investigate megalodon's diet and find that great white sharks likely competed with it for prey. The study provides a unique window into the past, allowing scientists to analyze extinct animals' diets over millions of years.
The study reveals that ZNG1 is a protein that puts zinc into other 'client' proteins, playing a crucial role in regulating cellular zinc homeostasis. ZNG1's identification opens up a new area of biology for exploration and may be one of the most important regulatory strategies by which humans cope with severe zinc starvation.
Researchers at Brookhaven National Laboratory have identified a zinc chaperone protein called ZNG1, which delivers zinc to the enzyme MAP1. This discovery reveals a key mechanism used by all living things to transport zinc, essential for survival and enzyme function.
Researchers found that maintaining hard water reduces zinc accumulation and oxidative stress in goldfish, mitigating toxic effects. This study provides an eco-friendly approach to address aquatic ecosystem pollution caused by heavy metal contamination.
Scientists at Stockholm University have successfully studied the surface of a copper-zinc catalyst during CO2 reduction to methanol, revealing that zinc is alloyed with copper at the surface. This discovery opens up possibilities for more efficient materials and a green transition in the chemical industry.
A new study suggests that a diet high in protein, zinc, and niacin, and low in saturated fat, can improve blood vessel flexibility. The study found improvements in metabolic and cardiovascular health, including reductions in calorie and saturated fat intake, increases in zinc and niacin, and improvements in blood vessel function.
Researchers at Eötvös Loránd University detected smallest earthquakes in micron-scale metals, exhibiting characteristics similar to seismic events. The findings reveal a two-level structure of strain bursts and demonstrate the correlation between acoustic signals and plastic deformation.
New research found that 62% of tinted sunscreens have only one shade option, with tone compatibility being the most important criterion. The study suggests that the beauty industry and dermatologic field need to improve diversity and offer more options for tinted sunscreen formulations tailored to people with skin of color.
Scientists have developed a simple methodology for synthesizing novel β-SiC nanoparticle-based anode materials for lithium-ion batteries. These materials exhibit high current density, rated capacity and promising compatibility for reversible lithium-ion storage.
Aston University researchers have developed a technique to boost antimicrobial properties of bioactive glass, which could reduce infections and antibiotic prescriptions. The new approach combines metal oxides, significantly improving bacterial kill rates over single oxides alone.
A new review of COVID-19 hospitalization data found no reduction in mortality for patients treated with vitamin D, vitamin C, or zinc. However, treatment with vitamin D may be associated with lower rates of intubation and shorter hospital stays.
Researchers identified three KCTD proteins that modulate neurotransmitter activity, enabling fine-tuned movement. Their elimination enhances cAMP production and sensitivity to dopamine in neurons.
A study published in Applied Economics analyzed the relationship between precious metal commodities and equity markets, revealing that gold and aluminum are the most desirable metals for investment. The research also found that copper and zinc have the largest spillovers on global equity indices.
Researchers developed a multifunctional microfiber probe for real-time monitoring of cellular molecules and changes in cell morphology. The nanowire probe enabled sensitive detection of refractive index distribution in single living cells during apoptosis.
Researchers at the University of British Columbia have developed a flexible and washable battery that can withstand repeated use and laundry cycles. The battery's construction creates an airtight seal and uses safer chemistry, making it suitable for wearable devices worn next to the skin.
The Zinc Status Index is a new evaluation method developed by Cornell food scientists that uses biomarkers to calculate the physiological status of a subject. It aims to provide a comprehensive assessment tool for zinc deficiency, which affects over 1 billion people worldwide.
A new review suggests zinc can reduce the duration of acute viral respiratory tract infections like the common cold and flu. Zinc use has also been linked to reducing symptom severity, particularly during peak illness days.
A pooled analysis of 28 clinical trials found that zinc lozenges or nasal sprays prevented 5 respiratory tract infections in 100 people a month. Symptoms cleared up 2 days earlier with the use of zinc supplements, but side effects were more likely.
Chromobacterium violaceum uses zinc ion transporter ZnuABC to overcome host constraints on metal availability, increasing its virulence. The discovery offers a route for novel therapies against bacterial infections.
A new OSU study reveals that sunscreen containing zinc oxide loses its effectiveness and becomes toxic after just two hours of exposure to ultraviolet radiation. The research used zebrafish to test the toxicity of photodegradation products, finding significant increases in defects in the fish.
Researchers found that combining zinc oxide with small-molecule UV filter ingredients reduced UVA protection by 84.3-91.8% compared to non-mineral sunscreens. The study also showed toxic effects on zebra fish embryos when exposed to sunscreen mixtures containing zinc oxide.
A recent study reveals that ants, worms, spiders, and other tiny creatures have a built-in set of tools that maximize cutting efficiency thanks to the arrangement of individual atoms of zinc. This biomaterial allows animals to use less force, making their smaller muscles spend less energy.
Stabilizing the NO signaling pathway has been achieved through the use of zinc complexes, which can bind to thionitrite and perthionitrite anions. This breakthrough reveals the importance of these intermediates in cellular communication, shedding light on their roles in vasodilation and cell protection.
A team of researchers has developed a method to produce nylon 6-6 without using the environmentally endangered element zinc. They achieved this by using alternative metals such as iron and cobalt, and harnessing the power of solar energy. The new process reduces energy consumption, saves water, and minimizes hazardous chemicals.
A new membrane design reduces dendrite issues in zinc-based batteries, achieving high areal capacity and current density. The study demonstrates improved energy efficiency and stability at high current densities.
Researchers at Virginia Commonwealth University have discovered a way to manipulate zinc's chemical properties, creating a +3 oxidation state that alters its fundamental behavior. This breakthrough could lead to the synthesis of novel materials with tailored properties for various industries.
Researchers have discovered that microplastics can serve as a transport vehicle for metals in the environment, accumulating and releasing these pollutants. The study found significant differences in metal accumulation between different types of plastics, with some metals attaching almost entirely to microplastics.
A team from Penn State has developed a method to print biodegradable electronics on complex geometries and potentially human skin. The technique uses low-cost, low-heat pulses of light to transfer zinc nanoparticles to the surface.
The study reveals that frog eggs release zinc and manganese sparks after fertilization, indicating a shared biology between humans and frogs. The research has implications for understanding the interplay of dietary zinc status and human fertility.
Researchers found that metal-based nanomaterials like silver and zinc oxide can cross an in vitro model of the blood-brain barrier, affecting astrocyte cells and potentially leading to neurotoxicity. The study's discovery could help design safer nanomaterials and target brain diseases.
Researchers discovered that zinc slows down calcium oxalate crystal growth while also altering surfaces, creating defects for new crystals to form. The study offers a resolution to conflicting theories on zinc's role in kidney stone formation.
A recent study published in Nature Communications reveals that zinc plays a critical role in regulating blood pressure by triggering the relaxation of blood vessels. This discovery could lead to the development of new zinc-based blood pressure drugs, addressing the limitations of existing treatments for hypertension.
Researchers from NTNU and SINTEF have made a breakthrough in understanding the phenomenon of natural ageing, where certain alloy strengths increase over time. The team studied clusters formed by alloying elements using advanced microscopy techniques, discovering that these clusters affect metal strength.