Articles tagged with Genome Sequencing
Rob Martienssen, CSHL professor, joins prestigious HHMI-GBMF initiative to accelerate basic research in fundamental plant sciences. He will receive flexible support to move his research efforts in creative new directions.
The i5k Initiative aims to sequence the genomes of 5,000 insects and other arthropods over five years. This will provide valuable information for developing new pesticides, understanding disease transmission, and controlling agricultural pests. The project's leaders invite entomologists worldwide to contribute to the effort.
A USDA-led consortium has sequenced the genome of Mycosphaerella graminicola, a pathogen causing significant yield losses in wheat crops. The sequencing effort may lead to new strategies to control this disease, which affects every wheat-growing area worldwide.
A team of researchers has sequenced the genome of a fungus that causes leaf blotch disease in wheat, revealing potential weaknesses to combat the devastating crop loss. The fungus' unusual genetic makeup may hold the key to breeding resistant crop plants or improving pesticide use.
Researchers used whole genome sequencing and social network analysis to track a tuberculosis outbreak in British Columbia, identifying key individuals as superspreaders and behaviors contributing to the outbreak. The technique allowed public health officials to reconstruct outbreaks and understand how pathogens move through populations.
Researchers analyzed genome sequences of two Aspergillus niger strains to improve biofuel production. They found unique genes in each strain that contribute to their characteristics, including high citric acid yields and efficient enzyme production.
The Eucalyptus grandis genome sequence provides a blueprint for efficient breeding programs, disease resistance, and wood quality improvement. Researchers aim to replace fossil fuels with biofuels and other alternative energy sources using cellulose-rich plants like eucalyptus trees.
The study's genome-wide characterization of rust fungi may help develop control strategies for worldwide threats to wheat fields and tree plantations. Researchers uncovered evidence that both pathogens have large numbers of effector proteins, indicating co-evolution with host plants.
Researchers have discovered a new way to understand the interactions between cells and their environment using single-cell marine organisms. By sequencing the genomes of these tiny microbes, scientists can gain insights into diverse questions such as cancer cell growth rates and the impact of climate change on ecosystems.
Researchers have sequenced the genomes of two fungal pathogens that threaten global food supplies, including wheat stem rust and poplar leaf rust. The study provides insights into the molecular underpinnings of these pathogens' pathogenicity and survival, shedding light on their complex relationships with host plants.
The sequencing of the Selaginella genome provides a unique insight into plant evolution, revealing new genetic mechanisms and potential sources for pharmaceuticals. By comparing this genome with others, researchers have identified genes that played important roles in the early evolution of vascular and flowering plants.
The spikemoss genome reveals that the transition from mosses to plants with vascular systems didn't involve as many genes as going from a vascular plant without flowers to one with them. The genome also sheds light on lignin, a polymer challenging biofuels researchers, and offers strategic research opportunities.
Researchers have sequenced the genomes of two rust fungi that infect poplar trees, a promising bioenergy feedstock. The study reveals the characteristics of these pathogens and their methods of attacking host plants, providing key findings for developing disease control strategies.
Researchers propose that a prolonged dry spell and lower atmospheric carbon dioxide levels drove the rise of cacti and other succulents, leading to rapid speciation between 5-10 million years ago. This coincided with species explosions in other plant groups, including C4 grasses, which burst onto the scene during the same time period.
Twelve Washington University students isolated and characterized 18 novel phages, including two from St. Louis, in a research project supported by the Science Education Alliance. The findings provide insights into genome architecture and evolution of mycobacteriophages.
Researchers have decoded the entire genome of lyre-leaved rock cress, a close relative of the thale cress, revealing that its genome is significantly larger. The study found that considerable elements were lost from the thale cress genome, with hundreds of thousands of small deletions accounting for most of the differences in size.
Researchers identified nine environmental E. coli strains indistinguishable from typical E. coli but potentially not representative of true environmental hazards. The findings suggest the need for a new culture-independent, genome-based coliform test to accurately detect non-hazardous environmental types of E. coli.
An international team identified a genetic mutation responsible for a hereditary neurological disorder affecting members of a Palestinian family. The researchers used a combination of genome sequencing technology and disease-network analysis to pinpoint the causative mutation, which is found in approximately 1 in 200 Palestinians.
The University of Illinois has sequenced the genome of the woodland strawberry, a close relative of the apple, to aid in researching complex fruits. This will help improve strawberry quality and characteristics, as well as enhance the development of desirable traits in apples.
Researchers will investigate how transposable elements in rice plants adapt to environmental changes, with implications for understanding TE impact on gene expression and organismal responses. The team aims to document the global impact of a TE burst in any organism and develop resources for tracking TE movement.
Researchers have successfully sequenced 1% of the Iberian pig's genome, providing a new understanding of its genetics and meat quality. The study reveals surprising genetic diversity, with regions related to olfactory and immune systems showing higher variability.
The genome sequence of Daphnia pulex, a small freshwater crustacean, has revealed neurotrophins that suggest the nervous system of crustaceans is more complex than previously believed. This finding may have implications for understanding the impact of climate change on crustacean behavior.
A research team discovered molecules that act as 'shift workers' to maintain the daily rhythm of fat metabolism in the liver. The findings suggest that disruption of this rhythm can lead to fatty liver and metabolic disorders.
Scientists have sequenced the genome of a novel form of Clostridium botulinum, which produces an unusual neurotoxin that poses a similar threat to other strains. The complete genome sequence has been deposited in EMBL/Genbank, providing valuable insights into the organism's structure and potential implications for food safety.
Researchers used whole genome sequencing to analyze TB bacterial samples from 41 patients. The study found that the outbreak was caused by bursts of transmission, rather than chains of infection.
Researchers cracked the genetic code of a harmful algal bloom species, shedding light on their ability to thrive in polluted ecosystems. The study reveals that HABs have unique genetic functions allowing them to survive in no light and metabolize toxic metals.
The genome sequencing of Aureococcus anophagefferens reveals its unique advantages over other phytoplankton, including adaptations to low light conditions and toxic metal handling. The research provides insights into the genetic predisposition of this species to thrive in environmentally impacted estuaries.
The Neandertal genome draft sequence reveals significant genetic variants shared with present-day humans from Eurasia, indicating gene flow before population divergence. This finding supports the theory of interbreeding between Neandertals and early modern humans in Eurasia.
Researchers have sequenced the genome of the Blackleg fungus, revealing unique compartmentalisation and genetic diversity that enables it to cause devastating disease in canola crops. This discovery will aid in developing molecular markers to predict disease outbreaks and inform crop protection strategies.
A team of UCR researchers will study mosquito genome sequences to identify 'transposable elements' that play a vital role in gene and genome evolution. The goal is to understand how mosquitoes adapt to their environment and potentially develop new genetic tools to control disease vectors.
The freshwater crustacean Daphnia pulex has been found to have the most genes in an animal, with approximately 31,000 genes. This discovery was made possible by the sequencing of its genome and provides unprecedented insights into how an organism's genome interacts with its environment.
Researchers are studying the unique species Amborella to learn about the evolution of flowers and their characteristics, such as drought resistance and fruit maturity. The team hopes to gain insights into how flowers diversified over time and how they respond to global warming.
The complete genome of Daphnia pulex has been described, opening up new avenues for understanding the species' response to its environment. The genome contains over 31,000 genes, more than any other animal, including humans.
The freshwater crustacean Daphnia pulex has the most genes, with approximately 31,000, which is three times greater than that of humans. Its genome sequenced, providing new insights into environmental stress and gene functions.
The first crustacean genome has been sequenced, providing insights into the impact of environmental pollutants on freshwater ecosystems. Daphnia pulex, a tiny water flea, serves as an indicator species for detecting toxins and pollutants in the environment.
A recent study sequenced the genome of a red harvester ant and found significant differences in genes related to sense of smell, chemical signal detection, and immune system. These findings suggest that epigenetic modifications play a crucial role in regulating gene expression for division of labor and reproduction.
The Argentine ant's genome has been mapped, revealing key findings such as the species' keen senses of smell and taste, which may aid in developing targeted control methods. The genome also suggests that the ants have mechanisms to prevent disease, but caution is advised against expecting a quick fix.
A groundbreaking study led by LSU's Mark Batzer has decoded the orangutan genome, revealing unexpected insights into its evolution and genetic diversity. The research found that two distinct orangutan species exist, with one species having limited genetic diversity due to a condensed habitat.
A recent study published in Genome Research found that certain regions of the human genome are more similar to those of orangutans than chimpanzees, contrary to previous assumptions. This suggests that humans and orangutans shared a common ancestor with high genetic diversity, while chimpanzees may have experienced a genetic bottleneck.
The first DNA sequence of a strawberry plant has been completed, giving breeders the ability to create tastier and healthier strawberries. The woodland strawberry genome will inform the breeding of other economically important fruits like apples, peaches, and raspberries.
A UK-based team contributed to sequencing the wild strawberry genome, revealing around 35,000 genes that can be used to develop disease-resistant varieties with improved traits. The discovery has significant implications for global food security and could lead to more nutritious and varied diets.
Researchers at Oregon State University have sequenced the genome of a wild strawberry, identifying genes that could lead to improved crops. The study's findings may result in fruits with enhanced flavor, aroma, nutritional value, and resistance to disease.
A Georgia Tech team has sequenced the woodland strawberry genome, unlocking possibilities for breeding more flavorful and resilient crops. The research, published in Nature Genetics, used a hybrid gene prediction program to identify 34,809 protein-coding genes, with 55% assigned to gene families.
Researchers have sequenced the DNA of the Criollo cacao tree, considered one of the world's finest chocolate varieties. The study identified key genes that can improve disease resistance and increase productivity, potentially leading to a more sustainable cacao economy.
The study provides the first whole genome sequence analysis of the Haitian Vibrio cholerae outbreak strain, confirming a South Asian lineage. This understanding has important public health policy implications for preventing future cholera outbreaks.
Scientists have sequenced the genomes of parasitic water fungus and water molds that cause late blight in potatoes, tomatoes, and downy mildew in cruciferous vegetables. The analysis reveals that some sections of the genome are slow to evolve, allowing for resistance genes to be targeted.
A recent study has shed light on the genetic code of a plant pathogen that causes downy mildew disease. The analysis revealed massive gene loss in the pathogen, which is essential for its stealthy lifestyle, and could lead to new ways to investigate how these pathogens wreak havoc and prevent billions of dollars of losses for farmers.
Scientists created a 3D map of the fruit fly brain's neural networks, revealing 41 local processing units, 6 hubs, and 58 tracts. The breakthrough enables researchers to analyze how the brain processes information and control behaviors.
Researchers are using graphene to develop a new method for decoding DNA sequences, which could lead to more precise medical treatments. The technique involves passing DNA through a nanopore drilled into graphene, allowing scientists to read out the chemical bases along the strand as they pass through.
Two strains of the Anopheles gambiae mosquito are becoming genetically distinct, potentially rendering current control methods ineffective against one strain. The research highlights the need for targeted strategies to monitor and adapt to these genetic changes.
Scientists supported by the National Institutes of Health have determined the complete genetic blueprints for 13 different strains of Borrelia burgdorferi, the bacteria that cause Lyme disease. The new genetic data will help develop improved ways to diagnose and treat the disease.
Researchers at UF are part of a nationwide team sequencing the Amborella trichopoda genome, a large shrub found only on the South Pacific island of New Caledonia. The information will help researchers determine whether specific genes or processes are unique to particular plants or date back to the beginnings of angiosperm evolution.
Researchers analyzed 16,000 traits in the worm Caenorhabditis elegans to find that genes located near the ends of chromosomes varied more than those in the middle. This discovery suggests that evolution is less about trait characteristics and more about where genes affecting those traits reside.
Researchers argue that genomic risk prediction for population-level preventive healthcare is not yet supported by evidence. A cost-effective approach would require interventions for those at risk, but such an approach has yet to be demonstrated. The authors caution against widescale implementation of genetic screening for disease risk.
Researchers used DNA from century-old specimens to identify the passenger pigeon's closest living relatives, revealing a unique bird with a distinct place in the evolutionary history of pigeons and doves. The study found that the passenger pigeon was not closely related to the mourning dove as previously thought.
Researchers have sequenced the genome of the Southern house mosquito, a key vector for diseases such as West Nile virus, encephalitis, and elephantiasis. The study reveals insights into the mosquito's genetic structure and potential targets for disease prevention.
Researchers have sequenced the genome of the Criollo variety of cacao tree, which is considered the finest chocolate-producing variety. The analysis identified key gene families that could enhance crop yields and provide protection against diseases.
The USDA has sequenced the cacao genome, accelerating genetic improvement of the crop to resist pests and diseases, improve yields, and support sustainable agriculture. This achievement will benefit the $17 billion US chocolate industry and millions of small farmers worldwide.
The completed cacao genome project provides genetic information to improve planting stocks and protect fragile incomes of West African, Asian, and South American cocoa farmers. The dataset is publicly available, enabling breeders and researchers around the world to share tools and fight disease in their crops.
Dr. Chen and colleagues aim to understand fiber cell development and identify genes important for cotton fiber production, with potential applications to biofuels and sustainable textiles.