Articles tagged with Genetic Material
Researchers at Stanford University and India's National Centre for Biological Sciences have developed a new approach to extract genetic clues from degraded DNA samples. This method uses a sequencing technique that amplifies small bits of DNA with unique differences in each sample, allowing for the use of contaminated or mixed samples. ...
Scientists have discovered how enveloped viruses, such as HIV and influenza, undergo critical structural changes before infecting host cells. The study used nano-infrared spectroscopic imaging to examine the virus's behavior in simulated cell environments and identified an antiviral compound that can block these changes.
Researchers at Washington University School of Medicine have developed a gene therapy method to target damaged kidney cells, which could lead to improved treatment for chronic kidney disease. The approach uses adeno-associated virus (AAV) to deliver genetic material to targeted cells, showing promise in slowing or reversing cell damage.
Researchers have devised a carbon-nitrogen bond forming strategy leading to new nucleoside analogues with interesting fluorescence properties, expanding on previous modifications.
Researchers at the Natural History Museum used DNA barcoding to identify 80% of commercial orchid products as containing threatened species. The study highlights the need for increased regulation and monitoring in the global trade of orchids.
A unique health survey of Finnish cats has identified common health issues such as mouth, skin, and kidney problems, as well as nearly 60 breed-specific illnesses. The study provides valuable information for preventing disease and developing breeding programs, highlighting the importance of genetic research and improving cat welfare.
Researchers have successfully programmed a virus to transport genetic material to affected tissue and nerve cells, opening up new options for treating various diseases. The approach uses attenuated viruses to selectively target diseased cells, reducing damage to healthy ones.
A team at Florida State University has made a new discovery about how human genetic material replicates within a cell's nucleus. The findings could lead to novel treatment options for cancer patients and those who benefit from stem cell-based therapies.
Researchers at Oak Ridge National Laboratory have discovered clues for inducing superconductivity in an iron-based material. By altering the Fermi surface, they were able to explain why certain structural phases prevent superconductivity at low temperatures.
A new DNA-based label has been developed to detect counterfeit olive oil, allowing for the identification of producers and authentication of products. The label uses nanotechnology and natural DNA, offering a cheap and safe way to detect adulteration.
Researchers create hybrid materials with nanorods to replicate biological tissue regeneration processes, sensing damage and regrowing components. The team aims to develop complex materials with multiple functions through future optimizations.
Research reveals that powdery mildew fungi favor asexually produced offspring for infection, while sexual reproduction is crucial for adaptation to host defense mechanisms. The study suggests an ancient co-evolutionary history between the fungus and its hosts, highlighting the complex dynamics of plant-fungus interactions.
Researchers at the University of Wisconsin-Madison have developed a new screening process that simplifies non-viral transfection, providing more precise control over stem cell behavior. The method uses calcium phosphate coatings to deliver genetic material to cells, resulting in up to a 70-fold increase in successful gene expression.
A new study on rats exposed to fuel similar to that of the Prestige tanker oil spill shows a direct link between respiratory exposure to compounds discharged by the fuel and damage to genetic material. The research suggests that people who carry out industrial cleaning of coasts or are involved in cleanup efforts may be at risk.
Researchers from Johns Hopkins and Northwestern universities discovered how to control the shape of DNA nanoparticles that move through the body. The shapes of these carriers may make a big difference in treating cancer and other diseases. Using computer models, they found that worm-shaped particles resulted in 1,600 times more gene ex...
Researchers at UT Dallas developed a novel method to visualize and study DNA looping, a biological process involved in rearranging genetic material. The 'tag and track' technique sheds light on the intermediate steps of DNA loop formation and may lead to more efficient drug screening methods for HIV.
Researchers at Michigan State University found that dividing tasks among individuals is efficient for multicellular life. They used digital organisms to demonstrate how task switching costs led to the evolution of division of labor, enabling complex tasks and dependent relationships.
International scientists have decoded the genetic makeup of two heat-loving fungi that can degrade biomass at high temperatures, accelerating the breakdown of fibrous plant materials. The findings may lead to faster and greener development of biomass-based fuels, chemicals and other industrial materials.
A team of scholars calls for collective action to address the negative effects of patenting and privatizing stem cell lines, data, and technologies. The experts warn that the lack of transparency and ambiguity in ownership and control can hinder progress toward breakthroughs.
The Genetics/Genomics Competency Center is a free, Web-based resource providing materials on genetics and genomics for educators training nurses and physician assistants. The tool helps match existing educational resources with competencies for health professionals.
Researchers identified the location of genetic material responsible for producing nNOS, a critical component for muscle health. The discovery could lead to more effective gene therapy for Duchenne muscular dystrophy patients.
The GreeneChip device uses nearly 30,000 pieces of genetic material to identify pathogens in human fluid and tissue samples. This technology enables rapid and specific diagnosis of emerging infectious diseases, including a previously undiagnosed fatal case of malaria.
A team of researchers has successfully frozen and preserved genetically enhanced pig embryos, enabling their transportation across the country and worldwide. The breakthrough procedure removes lipids from unfertilized eggs before fertilizing them with muscle cells containing modified genetic material.
The US Surgeon General has launched a new, free, Web-based tool called My Family Health Portrait to help Spanish-speaking families organize their health histories. The tool provides a graphic printout that organizes information into a diagram or chart, which can be shared with healthcare professionals.
A biologist will receive a $500,000 MacArthur grant for groundbreaking work in innovative gene and molecule studies. The award recognizes exceptional originality and dedication to their creative pursuits.
Gene flow researchers found that separation distances between GM and conventional crops can meet most impurity thresholds, reducing the risk of genetic material transfer. The study also estimated that around 32,000 oil seed/B. rapa hybrids are produced in the UK every year.
Research reveals unique flavors and textures in Hispanic-style cheeses, while scientists also identify ways to make beans healthier and analyze the chemistry of margaritas. The study could lead to improved quality and marketability of these foods as they gain popularity in mainstream cuisine.
Researchers used a custom-built small animal imaging system to demonstrate gene expression in mice with cystic fibrosis. The results show promise for novel gene delivery methods and potential treatments for the debilitating disease.
Researchers at NIST are developing tiny lab-on-chip devices to automate material formulation testing, reducing trial-and-error exercises. The project aims to improve paints, shampoos, and other emulsions with real-time image measurement techniques, extending microfluidic system capabilities.
New research on corals from the Madracis genus reveals significant genetic variation among species, challenging traditional classifications. The study found two distinct species, while four others exhibited considerable overlap in genetic material, making identification difficult.
Researchers at Ohio State University successfully tested micro-sized gelatin particles that may deliver therapeutic genes to the glomerulus in the kidneys. The biodegradable particles dissolved quickly enough to pass through the glomerulus within 10 hours, suggesting they could be useful in transferring genes to tissues.
A new study reveals that data, materials, and information are often kept secret in academic genetics, hindering scientific progress. The survey found that 47% of geneticists were denied access to resources at least once in the past three years.
Researchers have successfully cloned mice using embryonic stem cells, achieving the highest efficiency to date. The new technology allows for modification of genetic material before cloning, improving understanding of cloning challenges and potential benefits in biomedical research and agriculture.
Researchers successfully isolated intact DNA from giant sloth droppings, providing insight into its diet and habits. The discovery uses a novel molecular-palaeontologic method to analyze the chemical reaction that protects DNA in dried dung.
A new research program using Arabidopsis as a model aims to improve plant branching patterns through DNA manipulation. This could lead to higher-quality wood and reduced harvesting time for eucalyptus and poplar trees, benefiting the paper and construction sectors.
Researchers at Duke University successfully demonstrate that placental blood can be used as a reliable alternative to traditional bone marrow donors for transplantation. The study's findings pave the way for innovative treatments in hematology and immunology.