Articles tagged with Genome Sequencing
Researchers have developed a cost-effective alternative to sequencing the entire genomes of complex plants by combining two gene-enrichment techniques. The new method provides about a four-fold reduction in sequencing necessary to find all maize genes, highlighting its potential for analyzing large and complex plant genomes.
Researchers have decoded the genome of Geobacter sulfurreducens, a microorganism that can clean up uranium contamination by precipitating radionuclides and metals from groundwater. The discovery opens up new strategies for bioremediation and the potential to generate electricity through bio-batteries.
Researchers have deciphered the genome of Geobacter sulfurreducens, a microbe that can remove dissolved uranium from groundwater and generate electricity. The study reveals new capabilities, including enhanced electron transport and metal reduction genes.
Research by Dennis Lo and colleagues found that viral sequences from two major Hong Kong SARS outbreaks were nearly identical, with only three nucleotide differences. This suggests that non-viral genomic factors may have played a role in the distinct clinical features of the Amoy Gardens outbreak.
Leaders at Duke University Medical Center propose a new approach to healthcare that emphasizes personalized health planning and prevention. The plan aims to reduce disease risk by analyzing individual genetic backgrounds, lifestyles, and environments, and providing patients with customized health plans.
Researchers at Kansas State University have been chosen to sequence the red flour beetle's genome as part of a multimillion-dollar project. This will enable new experimental approaches and strategies for controlling harmful insects.
The University of Minnesota has received a grant to sequence the complete genome of Arthrobacter aurescens, a soil bacterium that can break down environmental pollutants. The project aims to gain tools, such as genes and enzymes, to clean up contaminated environments.
The University of Minnesota is sequencing the Medicago legume genome with a $10.8 million NSF grant, led by Professor Nevin Young. The goal is to understand nitrogen fixation and health-promoting compounds in legumes.
Under the contract, TIGR will sequence dozens of genomes per year to provide data for vaccine and antimicrobial drug development projects. The institute's affiliated facility has already conducted sequencing for over 50 organisms, including microbes that cause various diseases.
Researchers have successfully mapped the domestic turkey genome, which will aid in breeding birds with beneficial traits such as disease resistance and increased reproduction. This study leverages information from the chicken genome to improve turkey breeding practices.
Scientists have sequenced the genomes of four types of cyanobacteria, including Prochlorococcus and Synechococcus, which play a critical role in regulating atmospheric carbon dioxide. The completed genome sequences provide insights into how these single-celled organisms convert solar energy into living biomass.
A team led by UC Riverside geneticist Dr. Close will deliver advanced information and material resources for barley genomics, aiming to make the barley genome accessible to everyone. The four-year project focuses on accessing expressed genes in Triticeae genomes using reliable methods.
Researchers discovered a genetic signature that identifies genes targeted by RNA editing, which is primarily confined to the nervous system across species. This breakthrough improves the value of existing genome sequences and may hasten neurological research.
Scientists have inactivated almost three-quarters of all genes in the genome of Arabidopsis thaliana, creating a public database of genome-wide gene mutations. The study provides significant new information on the function of individual and groups of genes.
The Salk Institute's latest study, led by Joseph Ecker, provides a detailed map of Arabidopsis genes and their functions. The team has also identified key molecular pathways involved in ethylene gas signaling, which is crucial for plant growth, yield, and drought tolerance.
The completed genomic sequence of Fusarium graminearum, a fungus causing widespread damage to wheat and barley crops, offers a roadmap for developing new control methods. Researchers will focus on understanding gene function to unravel mechanisms to combat this devastating pathogen.
Researchers have identified 43 different resistance genes on chromosome 10 of the rice genome, which are grouped into three major clusters that help improve its specificity in fighting pathogens. The discovery aims to aid the rice plant's battle against diseases such as rice blast.
The study predicts about 3,500 genes on Chromosome 10, with a modular structure featuring a long arm rich in genes and a short arm with relatively few genes. The analysis also found matches for about two-thirds of the proteins encoded by the chromosome with those encoded by Arabidopsis thaliana.
Researchers have completed a 'finished' sequence of rice's smallest chromosome, revealing twice as many genes as initially predicted. The detailed genome map shows significant similarities to other grains like sorghum and maize, providing valuable insights into the genetics of plant biology.
The team has produced a complete and accurate rice genome sequence, which will help improve crop yields and feed the world's population. The achievement is made possible by Rutgers' participation in Reinvest in Rutgers program, funded by the state of New Jersey.
The article reports on the release of the first peer-reviewed SARS genome sequence, confirming a new variety of coronavirus and providing insights into the virus's molecular components. The genomic sequence is expected to aid in the diagnosis, treatment, and prevention of SARS.
The decoded Neurospora genome shows that humans share genetic similarities with the common bread mold, with around 10,000 genes. This discovery could lead to advances in genetic-based medical treatments and the development of new materials.
The study reveals a vast array of genomic diversity among the ten newly isolated phages, with varying genome lengths and unexpected similarities to bacterial genomes. This discovery challenges traditional classification systems and raises questions about the role of bacteriophages in evolution.
The complete DNA sequence of Coxiella burnetii, the Q Fever microbe, has been deciphered, revealing information on its biology and ability to cause disease. Researchers found that the genome appears to be in the early stages of reduction, with numerous genes involved in virulence and interactions with its host.
The study found that nearly a third of the E. faecalis genome consists of mobile or 'foreign' DNA, which plays a crucial role in helping the bacterium develop drug resistance. The analysis identified two sites in the genome related to vancomycin resistance, including a novel transposon carrying vanB resistance genes.
Scientists are developing a comprehensive microbial forensics infrastructure to track down pathogens and infer their origin. The goal is to use genetic information to identify the source of outbreaks, such as anthrax attacks, and provide quality control for new molecular methods like genome sequencing.
The irrE gene plays a crucial role in D. radiodurans' ability to withstand extreme radiation levels, and its regulation may be linked to DNA repair mechanisms. Understanding the gene's function could lead to breakthroughs in human cancer prevention and nuclear waste cleanup.
Researchers at Virginia Tech's Bioinformatics Institute will sequence the genomes of two Phytophthora species, including one that causes over $1 billion in soybean losses annually. The project aims to understand how these pathogens operate and develop strategies to control them, with potential benefits for marine species like diatoms.
Scientists are sequencing the genomes of two deadly Phytophthora microbe species to understand their genetic secrets. The goal is to develop effective treatments and diagnostic tools for sudden oak death syndrome and soybean root rot, causing billions of dollars in damage annually.
The genome sequence of Shewanella oneidensis reveals its ability to remove toxic metals like chromium and uranium from the environment. Scientists have discovered a new bacterial phage that may enable genetic manipulation of Shewanella for specific bioremediation projects.
The malaria parasite evolved from a plant-like organism that survived by photosynthesis, and its relict chloroplast contains genes associated with anti-malarial drug targets. At least 12 new drug targets have been identified, providing leads for safe herbicides and antibiotics.
Researchers have discovered transposable elements in the malaria mosquito genome, which can be used to introduce new genes to block disease transmission. These elements can also serve as markers to distinguish between populations of mosquitoes with varying resistance levels.
Researchers will use computational biolinguistics to analyze protein sequences and understand their structure, dynamics, and function. This project aims to extract information from gene sequences that may lead to developing drugs to fight degenerative diseases.
The complete genome sequence of B. suis reveals fundamental similarities with Brucella melitensis, a related species that causes similar disease in goats and humans. The study sheds light on the molecular mechanisms enabling closely-related species to target different host animals.
The National Science Foundation (NSF) has funded a $10.2 million project to sequence the maize genome, which is estimated to be 20 times larger than Arabidopsis. The project aims to develop tools for large-scale sequencing and improve genome mapping techniques.
Researchers have found an enzyme that activates specific RNAs outside the nucleus, enabling them to carry out important steps of germ line development. The discovery provides an important piece of the puzzle in understanding how genes are controlled and may lead to new ways of regulating genetic information.
Researchers have sequenced the genome of Magnaporthe grisea, a fungus that causes rice blast, which destroys enough rice to feed 60 million people worldwide. The genomic structure is now available online, offering opportunities to dissect, understand and manage plant disease.
Scientists have sequenced the genome of Chlorobium tepidum, a green-sulfur bacterium that performs photosynthesis in the absence of oxygen. The analysis reveals strong similarities between its metabolic processes and those of Archaea, suggesting a possible duplication of genes involved in photosynthesis.
Researchers have identified 60 new genomic markers that can help distinguish between various anthrax isolates, enabling faster identification of outbreak strains and potentially deterring future biological attacks. The discovery is part of a comprehensive database project aimed at analyzing natural variation in all major pathogens.
Scientists have sequenced the whole genome of Bacillus anthracis, revealing areas of genetic variability between different isolates. The study suggests that a Florida anthrax strain is derived from the Ames strain and has not been genetically modified.
Scientists have confirmed the syntenic relationship between rice and other cereal grasses like corn, wheat and barley, thanks to a pioneering genome sequencing project. This breakthrough allows researchers to identify important genes in these crops more efficiently.
Researchers successfully determined the subcellular localization of over 2700 yeast proteins using a high-throughput method. By predicting the localization of all 6100 yeast proteins, Dr. Snyder and colleagues provided insight into nearly half of previously uncharacterized yeast proteins.
The study resolves placental mammals into four major groups, revealing a common ancestor in Gondwana. Afrotheria is the oldest group, with some orders never leaving Africa, and Xenartha populations South America.
Virginia Tech biochemist White identifies 200 genes responsible for coenzyme formation in Methanococcus jannaschi, an ancient Archaea bacteria. The discovery sheds new light on the evolution of metabolic processes in these unique organisms.
The Agrobacterium genome, a key tool for genetic engineering of foodstuffs, has been sequenced and made publicly available. This will provide insights into its unique properties and enable the development of more nutritious and resilient crops.
The complete genome of pneumococcus has been sequenced, revealing its genetic makeup and potential applications in treating the bacterium. The newly released genome contains 2,326 sequenced genes, providing a comprehensive model for researchers to study its virulence and develop new therapies.
The Institute for Genomic Research (TIGR) has completed the genome sequence of Streptococcus pneumoniae, a bacterium that causes serious infections such as pneumonia, meningitis, and otitis media. The study provides valuable insights into the bacterium's virulence factors and potential drug targets.
A team of scientists has successfully completed the sequencing of the Arabidopsis thaliana genome, paving the way for accelerated research in plant biology. The comprehensive analysis provides valuable insights into gene annotation, functional categories, chromosomal architecture, and transposable elements.
The complete genome sequence of Arabidopsis thaliana reveals clues to genetic behavior in plants and animals, with potential applications for agriculture and medicine. The public domain genome catalog provides a resource for scientists worldwide.
The study provides a comprehensive understanding of Vibrio cholerae's genetic makeup, shedding light on its role in disease and survival. The DNA sequence reveals two circular chromosomes, each essential for the organism's viability, and may hold clues to developing new vaccine candidates and diagnostic tools.
Scientists have sequenced over 73,000 DNA fragments in the rice genome and found that transposons constitute less than 10% of the genome, scattered randomly. This discovery is good news for the completion of the rice sequence and could help locate new genes in rice and other important cereals.
Researchers sequenced a region of the house finch genome, showing similarities to mammalian genomes in structure. The study found that birds' compact genomes favor metabolic demands related to flight, supporting shared basic genome structure with mammals.