Researchers created noninfectious SARS-CoV-2 replicons that mimic the viral life cycle and can be used to test drugs and neutralizing antibodies. The replicons can also identify human proteins necessary for viral replication and screen chemical libraries for antiviral compounds.
Researchers propose a novel key distribution scheme based on mode-shift keying chaos synchronization to overcome limitations of laser transition time, achieving 0.7503 Gbit/s rate with high security. The method uses Fabry-Perot lasers and random drive source to generate chaotic waveforms, which are then quantized to produce random bits.
A team of Harvard researchers created an integrated pipeline, STAMPScreen, to help genetic engineers identify target genes and perform screening studies. The protocol combines computational tools with lab experiments to quickly and efficiently test gene function in living cells.
Researchers at KU Leuven and the Alliance of Bioversity International have developed a method to multiply coconut trees faster and store them more efficiently in gene banks. This technique allows for the preservation of coconut shoots for eternity through cryopreservation, ensuring the long-term conservation of genetic diversity.
Scientists at KU Leuven developed a method to multiply coconut trees faster and store them more efficiently, preserving genetic diversity and meeting the demand for coconuts. The technique allows thousands of new specimens with the same genetic profile to be obtained, offering potential for coconut plantations worldwide.
Researchers cloned a novel gene, FNC, in tomato and found it causes the fruit to develop a 'netted-cracking' phenotype. The study provides genetic insights into this disorder and offers potential for molecular improvement of cracking-resistant varieties.
Physicist Generalized the Measurement Postulate in Quantum Mechanics, explaining state collapse and partial measurement, supported by the WISE interpretation and delayed choice experiment. The paper proposes a new understanding of wavefunction and its relation to the quantum system.
The Pyrenean Ibex's decline was driven by a combination of hunting and infectious diseases, which further reduced its already low genetic diversity. The species' eventual extinction highlights the importance of historical biological collections for genetic analyses of extinct species.
Researchers developed a direct cloning method, CAPTURE, to accelerate large-scale discovery of novel natural products. The method allows for efficient cloning of large genomic fragments, including those with high-GC content or sequence repeats.
Researchers found that IgA antibodies dominate the early COVID-19 response, coming on more quickly than IgG and IgM antibodies. A vaccine designed to induce dimeric IgA may offer protection against the virus.
Researchers study the role of memristors in neuromorphic computing to mimic biological brain architectures. Memristor devices can memorize current to reduce device size and increase processing speed.
A research team at Osaka University has discovered a new enzyme that helps make valuable bioactive saponins, including glycyrrhizin, a potent natural sweetener with antiviral properties. The enzyme discovery opens novel routes for producing these high-value products commercially.
Researchers develop Single-residue Terminal Labeling (STELLA) to fluorescently tag microproteins without disrupting their function. The method enables visualization of elusive polypeptides from SARS-CoV2 coronavirus, opening new avenues for studying tiny proteins in living cells.
Researchers have identified a gene, VSIG1, that prevents the development of metastatic tumour cells, enabling targeted therapies to be developed. The study validates the use of spiked-scRNAseq technology for testing drugs against metastases, including personalized approaches.
Researchers from Queensland University of Technology found that image editing software has the power to re-imagine history, and deadline-driven journalists lack tools to detect manipulated images. The study highlights the need for better verification tools and digital literacy to combat visual mis/disinformation online.
Japanese scientists have discovered a mutant strain of sake yeast that produces 10 times the amount of the amino acid ornithine compared to the parent strain. Ornithine has been found to reduce fatigue and improve sleep quality, making it a potential pick-me-up for fans of traditional Japanese alcoholic beverage.
A study by Rutgers University researchers suggests that the Asian longhorned tick in the US originated from at least three self-cloning females from northeastern Asia. The tick species has been linked to serious illnesses in other countries, but its impact on human health in the US remains unclear.
Research finds that tumor suppressor p53 influences insulin receptor gene expression in breast cancer cells, with mutant p53 strongly stimulating INSR promoter activity. This study highlights the complex interplay between p53 and the INSR pathway, with implications for breast cancer treatment.
Researchers at the University of Houston have identified three different stem cell types in Crohn's biopsies, with two variants contributing to inflammation and fibrosis. The team is developing new drug therapies to selectively destroy these rogue cells and create new treatments for pediatric and adult Crohn's disease.
A research paper by Muller outlines a one-step cloning method for isolating single stem cells using an engineered pipet. The method is compliant with regulatory guidelines and efficient, cell- and user-friendly. Access to the June issue of SLAS Technology is available online.
The research team created A4 paper-sized single-crystal metal foils with various surface structures by seeded annealing. They found that the surface energy of Cu foils can be tuned to produce desired surface types, enabling scalable synthesis of large transition metal single crystal foils.
Warren J. Leonard is recognized for pioneering work in X-linked severe combined immunodeficiency and cloning the IL-2 receptor alpha chain. His findings led to a deeper understanding of cytokine signaling and immune dysregulation.
Researchers at the University of Guelph used advanced cloning techniques to produce 1,000 plants from just two seeds, offering a new method for conserving endangered plant species. The CPR method preserves genetic material and can produce large quantities of plants in a controlled environment.
Abnormal stem cells in COPD patients drive key features of the disease, including mucins that block airways and fibrosis and inflammation. Researchers have identified specific cells responsible for COPD pathology and are screening them against drug libraries to discover new treatments.
Researchers have identified a gene that can help combat Fusarium Head Blight (FHB), a major threat to wheat crops worldwide. The discovery sheds light on molecular mechanisms making wheat resistant to the pathogen and paves the way for new varieties with improved FHB resistance.
A cryptographic 'tag of everything' can verify a product's authenticity, with implications for combating losses due to supply chain counterfeiting. The MIT-developed ID chip is small enough for virtually any product, uses photovoltaic diodes for power and backscatter technique for transmission.
Integral Molecular has developed a panel of fully humanized P2X7 antibodies against autoimmune disorders like atopic dermatitis and glomerulonephritis. The company's MPS Antibody Discovery platform successfully isolated high-affinity antibodies with antagonist or rare agonist activity.
Dr. Yamamoto received the prestigious Karl Landsteiner Memorial Award and Lectureship for his work on blood group genes. He has contributed to a better understanding of glycosylation polymorphisms and cancer-specific glycosylation alterations.
Researchers are using cloning to recreate esophageal cancer development, identifying potential targets for therapies before the disease becomes fatal. The goal is to develop effective drugs in a fraction of the time it takes Big Pharma.
Researchers have identified colibactin-645 as the culprit of DNA double-strand breaks, revealing a new link between E. coli toxins and colorectal cancer risk. The discovery provides a model for designing potent DNA cleaving agents.
A newly discovered gene in rice renders the crop resistant to several widely used beta-triketone herbicides. The HIS1 gene encodes an oxidase that detoxifies herbicide compounds, offering potential value in breeding new herbicide-resistant crops for efficient global food production.
The Asian longhorned tick population has grown dramatically across Staten Island, with researchers finding the species in 7 of 13 parks surveyed in 2017 and 16 of 32 in 2018. The ticks can clone themselves in large numbers and are likely to continue spreading throughout the city.
Researchers at IDIBELL have developed Nested CRISPR, a cloning-free method for genome editing using long DNA fragments. The technique involves two steps: inserting a small portion of the fragment into the genome and then using it as a
Researchers have discovered that immune cells produce brain chemicals like acetylcholine to fight off infections and control chronic virus infections. This breakthrough, published in Science, solves a puzzle scientists have pondered for over a century.
Researchers have developed a new method called AgRenSeq, which enables the rapid recruitment of disease resistance genes from wild plants and their transfer into domestic crops. This technique has been successfully trialed in a wild relative of wheat and holds promise for protecting multiple crops worldwide.
Rutgers researchers and scientists created a visual guide to help identify and control the Asian longhorned tick, which transmits fatal human diseases. The guide identifies tiny details that distinguish the tick from native species, allowing for easier detection and control of its spread in North America.
A team of scientists has successfully cloned gene-edited monkeys with disease phenotypes using somatic cell nuclear transfer. The monkeys, which exhibit circadian disorder phenotypes, can be used to study the pathogenesis and therapeutic treatments for human diseases such as sleep disorders and neurodegenerative diseases.
Researchers at OHSU have discovered the three-dimensional structure of a membrane channel critical in controlling blood pressure. The breakthrough provides a starting point for developing better treatments for diseases associated with this channel, including severe hypertension and heart failure.
A species of seed-feeding fly is critically damaging orchid seeds, threatening their reproduction. The fly reduces seed production by over 95% in five species, putting already-endangered orchids at risk.
A team of researchers has developed a gene therapy cure for the Leber Congenital Amaurosis, a genetic form of childhood blindness. The treatment restores vision to treated children and adults, paving the way for new treatments for genetic conditions.
A study published in Scientific Reports found that young species of cupuladriid bryozoans can expand into new Caribbean habitats more quickly than older species, taking 2 million years longer to adapt on average.
Researchers at Ohio State University found that unisexual salamanders rarely borrow DNA from other species, despite persisting for millions of years. The study suggests that their unique reproductive strategy may be linked to environmental changes or specific interactions with other species.
Researchers have created a two-pronged approach to cloning mice by stimulating two epigenetic factors, improving efficiency and uncovering key mechanisms. This breakthrough overcomes significant hurdles in the development of cloned animals.
Researchers at UCSB are developing a chip that uses ionic memristor technology to create a physically unclonable device, rendering it vulnerable to cyber attacks. The technology aims to prevent cloning and hijacking of devices in networks, making them ideal for securing IoT devices.
The study reveals a tendency for duplication in the 9p21.3 sequence associated with coronary artery disease, which may affect predisposition to CAD. Sequence analysis shows varied repeats with 10-15 SNPs between each other and 82 SNPs between the human genome sequence.
Researchers discovered that lipid asymmetry plays a key role in activating immune cells. By maintaining balance, the immune system can be controlled and potentially used to treat allergies, inflammation, or cancer. The study's findings suggest new avenues for treating these conditions by regulating membrane composition.
Researchers demonstrate partial quantum cloning of linearly dependent states using a new approximate cloning method. This breakthrough allows for enhanced performance in quantum computing and improves the security of quantum cryptography.
Researchers found significant variation in the response threshold of cloned ants to sweetened water, with some preferring diet soda equivalents and others requiring stronger concentrations. This diversity may be driven by epigenetic modifications that allow for individualized adaptation and potentially enhance long-term colony survival.
Research reveals that clonal ants show diversity in their attraction to sweetness, with some preferring diet soda-like solutions and others requiring regular soda concentrations. The study suggests epigenetic modifications are involved, leading to changes in gene functions and potentially affecting colony survival.
The Amazon molly fish species has defied extinction predictions by maintaining its all-female population through asexually reproduced offspring. Its unique genetic variability, particularly in immune system genes, contributes to its survival, allowing it to rapidly grow and adapt to environmental changes.
Researchers at the University of Kansas have developed a method to screen millions of human antibodies for rapid therapeutic discovery, overcoming limitations of single-cell cloning. The breakthrough technology identifies highly potent antibodies and provides insights into human immune responses to vaccines and infections.
Researchers from UNIST and University of Maryland developed a core technology for quantum photonic devices using silicon chips. They integrated quantum dots with silicon photonic technologies to create single photon emitters, paving the way for innovative applications in quantum computing and communication.
A University of Houston researcher is developing a new approach to prevent esophageal cancer by targeting precursor lesions like Barrett's esophagus. By cloning stem cells from these lesions, the researcher hopes to identify drugs that can selectively kill them before they progress to cancer.
A team of researchers has found that Dolly's skeleton shows no signs of abnormal osteoarthritis, contrary to initial concerns. The study also revealed that the skeletons of other clones and naturally conceived sheep have similar radiographic OA patterns.
A team of researchers from Osaka University has developed new methods for proliferating and breeding drought-resistant jojoba. These innovations enable the efficient production of high-quality clones and genetic transformations using agrobacterium, resulting in improved screening indices.
SimPath has licensed a novel cloning system that enables flexible DNA assembly and increases production efficiency by 50% in synthetic biology. The system, developed at ORNL, will aid in bioengineering new medicines and fuels with reduced operating costs.
A variation in the Cell Size Regulator gene enabled the domestication of large, plump tomatoes thousands of years ago. Farmers selectively cultivated plants with this genetic trait, which boosts fruit weight and increases profit margins.
Researchers have identified a gene, H2-Ob, that enables mice to resist persistent viral infections by producing specific antibodies. This gene is part of the MHC locus and acts as a negative regulator of the immune response, keeping chronic infections in check.
Researchers have identified a new mechanism for silencing imprinted genes in cells, which could shed light on developmental disorders such as Angelman syndrome. The discovery also raises questions about the difficulty of cloning mammals, with potential implications for treating developmental failures.
A recent study using yeast genome sequencing reveals that only 20% of mutations drive cancer-like growth, while the rest are harmless hitchhikers. The research identifies genetic interactions between mutations that increase growth and proposes a new approach for identifying cancer-causing mutations.