Articles tagged with Genome Sequencing
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A recent study found that MRSA can persist in households for years, spreading from person to person and evolving genetically. The bacteria can be transmitted through household members, especially those with skin infections, and can even acquire extraneous DNA over time.
A research group including a UF expert has located and narrowed down genes that play a role in Type 1 diabetes. The findings will help predict who might develop the disease and how to prevent it, leading to more effective treatments.
The genome of Ancylostoma ceylanicum, a nematode that infects up to 400 million people worldwide, has been sequenced. The study identified genes active during infection and potential drug targets. The findings could lead to new treatments for parasitic hookworms.
Scientists capture first detailed images of ultra-small bacteria, average volume of 0.009 cubic microns, with unique internal structure and metabolism. The discovery sheds light on the role of microbes in climate, food and water supply, and ecosystems.
An international team analyzed 49 fungal genomes, revealing that key genome adaptation enabling symbiosis evolved independently in numerous lines of fungi. The study provides crucial information on how symbiosis between fungi and trees evolved, enabling scientists to improve prediction of reaction to environmental modifications.
A team of researchers analyzed 49 fungal genomes, revealing that mycorrhizal fungi evolved independently in many fungal lineages. The study also found that up to 40% of symbiosis-induced genes were restricted to a single mycorrhizal species.
Researchers have discovered that Alu RNAs form complexes with specific proteins, regulating ribosome activity and contributing to cell immunity. This process helps cells adapt to stress and defend against viruses, such as HIV and hepatitis C.
A University of Michigan-led study has found that penguins have lost the genes for the umami and bitter tastes, as well as a sweeter taste, which is puzzling given their diet of fish. The loss of these tastes likely occurred due to ancient climate-cooling events in Antarctica.
The Eastern tiger swallowtail's genome has been sequenced, revealing mutations in proteins responsible for its unique circadian rhythm and stinky substance used to scare off predators. This breakthrough opens the door for more insect genome sequencing projects at an affordable price.
A large-scale study confirms BGI's NIFTY test accuracy for trisomy 21, 18, and 13 in nearly 147,000 pregnancies, showing high sensitivity and specificity. The study also found that high-quality NIPT service can be achieved with strict protocols and standards.
Scientists have identified a fast-growing cyanobacterial strain, Synechococcus elongatus UTEX 2973, which grows at over 50% per hour. The strain's genome is remarkably similar to another widely studied cyanobacterium, and its genetic determinants of rapid growth may hold the key to unlocking new biotech applications.
A recent study of 340 whole genomes from 85 families with two children affected by autism found that most siblings share different autism-linked genes. The research, led by Stephen Scherer, provides new insights into the complex genetic underpinnings of autism and suggests that each child with autism is unique.
Researchers identified a set of gene loci responsible for thermostatic regulation in Chinese pigs, highlighting the importance of introgression in adaptation. The study found that adaptations to cold and hot environments were triggered by interspecies introgression, providing insights into evolutionary history and adaptation mechanisms.
Researchers have developed a detailed positional cloning protocol to locate genes within the large and complex maize genome. This technique allows for the identification of genetic markers linked to specific traits, enabling precise localization of candidate regions until the gene is identified.
A new pipeline combines multiple gene-finding tools to identify genetic markers for phylogenetic study from limited genomic data. The approach, MAKER2, was used to develop loci useful for phylogenetic study in the flowering plant genus Penstemon.
A nationwide project has revealed 12 new genetic causes of developmental disorders, including intellectual disabilities and congenital heart defects. The Deciphering Developmental Disorders (DDD) project sequenced DNA from over 1,000 children to identify the genes responsible for their conditions.
A novel orthomyxovirus, Wellfleet Bay virus (WFBV), has been linked to cyclic mass mortality events in eider ducks on Cape Cod. The study found that WFBV is likely tick-borne and contributes to the deaths, but other factors such as parasitic worms and stress may also play a role.
A recent study using whole genome sequencing of ancient and modern horses has identified 125 candidate genes involved in physical and behavioral traits. The research also highlights the 'cost of domestication', including increased levels of inbreeding and deleterious mutations in domesticated horses.
Scientists sequenced the genomes of 48 bird species to reveal a new family tree for birds and understand their rapid evolution after the mass extinction. The study resolves fundamental questions about bird diversity and adaptations.
A four-year project studied the genome sequence of 48 bird species, shedding light on how they evolved and adapted. The research revealed new candidate gene associations with vocal learning, skeletal development, and plumage for mating display.
A large international group of scientists has published the results of a first-ever look at the genome of dozens of common birds, revealing how modern birds evolved after the mass extinction that wiped out dinosaurs. The research also provides insight into how songbirds learn to sing and brain connection with human speech.
The study provides insights into how penguins have adapted to the cold Antarctic environment through complex biological systems. The researchers identified genes related to beta-keratins, lipid metabolism, and forelimb evolution that are unique to penguins.
An international team has sequenced and compared full genomes of 48 bird species to resolve the timing and relationships of modern birds. The study suggests that only a few bird lineages survived the mass extinction event, giving rise to the 10,000 Neoaves species that comprise 95% of all bird species.
Researchers reconstructed a partial genome of the common ancestor of crocodiles, birds, and dinosaurs, showing an exceptionally slow rate of genome evolution in crocodilians. The team found that population sizes declined sharply during the last ice age, with alligator populations experiencing a continuous decline.
A team of scientists completed the largest whole genome study of a single class of animals to date, sequencing and comparing full genomes of 48 bird species. The study resolves early branches in the tree of life of modern birds, providing new insights into their evolutionary history and adaptation to different lifestyles.
A global collaboration has sequenced and compared full genomes of 48 bird species, revealing the origins of feathers, flight, song, and sex chromosomes. The study resolves key debates on bird family trees and evolutionary timelines.
A team of scientists has developed a detailed map of the bird genome, shedding light on their evolution and diversification. The study reveals that birds have lost hundreds of genes compared to humans, leading to unique traits such as lighter skeletons and respiratory systems.
Researchers at Scripps Translational Science Institute are using DNA to investigate sudden deaths in San Diego County, aiming to identify genetic mechanisms and develop preventative screening programs. The study hopes to provide closure for families and potentially save lives.
A new study published in Genome Research tracked the spread of MRSA in a hospital with high transmission rates using genome sequencing. The team identified multiple distinct clades of MRSA and confirmed numerous transmission events between patients, highlighting the importance of infection control measures such as hand-washing.
Researchers used genome sequencing to track MRSA spread in a Thai hospital with high transmission rates, revealing multiple distinct clades and transmission events between patients and staff. The study highlights the need for improved hand hygiene practices and measures of within-host bacterial diversity.
Researchers at Texas Biomed are using new genomic tools to analyze individual malaria parasites, allowing for more effective treatment and vaccine design.
Researchers have discovered that electric eels use a Taser-like system to locate and incapacitate their prey. The eel emits high-frequency pulses that cause muscle contractions, temporarily paralyzing the prey within three to four milliseconds.
A study published in Genetics in Medicine found that most new parents are interested in genomic sequencing for their newborns. The study surveyed 514 parents within 48 hours of birth and found that 82.7% were somewhat, very, or extremely interested in the testing.
A new study published in Science Translational Medicine confirms the benefits of genomic medicine in diagnosing children with neurologic disorders. Genomic testing has ended diagnostic odysseys for families, leading to changes in clinical impressions and management, while also reducing wait times by over six years.
The genome of Strigamia maritima, a blind Scottish centipede, has been sequenced, providing insights into the genetic basis of centipede biology and the diversification of arthropods. The study reveals that these animals have lost genes encoding light receptors and circadian rhythm, suggesting alternative detection mechanisms.
Researchers used whole genome sequencing to track and control an Acinetobacter baumannii outbreak at Queen Elizabeth Hospital Birmingham, identifying transmission hotspots and implementing new decontamination protocols. The study demonstrates the effectiveness of real-time genome sequencing in controlling hospital outbreaks.
The house fly genome project has uncovered genes responsible for male traits that evolve exceptionally fast and are gained and lost from the genome at a high rate. These findings hold promise for developing pest control strategies that do not rely on chemical pesticides, by targeting sex determination systems.
Researchers discovered contaminating bacterial and viral sequences in animal and plant genomes, highlighting the importance of careful screening. The study found unexpected DNA mixtures, including cow and sheep DNA in a supposedly finished genome, emphasizing the need for rigorous data analysis.
Genomic tests using next generation sequencing technologies face access issues due to inadequate evidence on clinical utility. Experts suggest a four-pronged approach to improve access, including robust validation studies, prioritizing research and evidence, and evolving the evidence review process.
Researchers have discovered a novel enzyme production strategy in shipworms that breaks down wood, shedding light on the potential for these bivalves to produce biofuels. The study's findings could provide valuable insights and tools for biomass-based industries.
Researchers at Scripps Translational Science Institute have identified a new genetic cause of epileptic encephalopathy, a severe and complex form of epilepsy. The KCNB1 gene mutation was found in a 10-year-old girl, offering new treatment options for her condition.
The discovery of novel microbial life through genomic technologies has the potential to revolutionize our understanding of Earth's biodiversity. Eddy Rubin proposes a new framework for categorizing microbial life into explored, unexplored, and undiscovered categories.
The Jujube genome has the highest degree of heterozygosity among sequenced plants, but BGI Tech's sequencing technology successfully decoded 98.6% of its genes, identifying 32,808 genes. This breakthrough will facilitate genetic improvement and selective breeding of Buckthorn fruit trees.
The researchers sequenced the genome of enterovirus D68 from patients treated at St. Louis Children's Hospital, enabling additional research and potential diagnostic tests. The study found that seven of nine patients with the D68 strain had severe disease requiring ICU admission.
Researchers identified the TUBA4A gene as associated with familial amyotrophic lateral sclerosis (ALS), a fatal neurological disorder. The mutated protein weakens the microtubule network, leading to motor neuron death and paralysis.
Researchers analyzed 360 tomato varieties and wild strains to understand the impact of domestication and breeding on cultivated tomatoes. The study identified genes responsible for larger fruit size and increased disease resistance, but also found areas of genetic uniformity that could be addressed in future breeding.
The Scripps Research Institute and Scripps Translational Science Institute will receive funding for a new Center for Excellence in Big Data Computing, enabling the collective mining of biomedical data. The initiative aims to accelerate research efforts on rare diseases using open approaches and citizen science platforms.
Researchers at the University of Illinois have developed a database that analyzes microbial genomic data to speed up the discovery of new therapeutic drugs. The database allows scientists to identify promising gene clusters and predict the production of natural products, enabling them to target specific bacterial strains for study.
Scientists have created a global database that increases detailed knowledge of the cattle genome by several orders of magnitude. The database contains genomes of over 1,200 animals from various breeds, providing a comprehensive resource for studying cattle genetics and livestock history.
A team of researchers has demonstrated a means by which CRISPR/Cas9 can be programmed to recognize and cleave RNA at sequence-specific target sites. This allows for direct RNA transcript detection, analysis and manipulation, paving the way for transformative studies in RNA function.
A four-year National Science Foundation-funded project aims to resolve the evolutionary relationships of zygomycetes through genome sequencing, fossil analysis, and bioimaging. The project will also develop educational resources highlighting the importance of this poorly known group of fungi.
Researchers have sequenced an ancient Iberian pig genome from the 16th century, finding it closely related to today's Iberian pig breed. The study suggests no significant changes in the genome over the past five centuries.
A rare genetic variant in the APOC3 gene has been identified as a significant contributor to reduced triglyceride levels, associated with lower risk of cardiovascular disease. The study analyzed data from 4,000 healthy individuals and found that approximately 0.2% of the population carries this variant.
Researchers uncover new insights into viral infections influencing SUP05 ecology and metabolic potential in oxygen-minimum zones. The study reveals viruses play a crucial role in marine microbial ecology below sunlit surface waters, with implications for ocean carbon cycling.
A team of scientists used the Hyb-Seq method to sequence hundreds of nuclear loci and plastomes from milkweeds, providing a significant advance over previous methods. This approach combines target enrichment and genome skimming to reduce genomic complexity and increase sequencing efficiency.
The Glanville fritillary genome, approximately 390 million base pairs long, has been fully sequenced at the University of Helsinki. The study confirms a key hypothesis about the ancestral lepidopteran species' chromosome count, revealing stability over 140 million years.
Researchers sequenced five African cichlid fish genomes to understand the molecular basis of adaptation in vertebrates. They found a variety of genomic changes that enabled the fishes to thrive in new habitats and ecological niches.
Rice scientists have made crucial contributions to understanding its complex agronomic traits by employing a genetics-based strategy. The study has identified key genes involved in shoot architecture, leaf development, and grain quality, shedding light on the molecular mechanisms underlying these processes.
Researchers studied genetic variation in wild and domesticated rabbits to understand the domestication process. The study found that genes controlling brain development and nervous system were key to transforming wild rabbits into tame ones.
Researchers at UC San Diego have sequenced the complete genome of the EDL933 E. coli strain, a common cause of food poisoning outbreaks in the US. The full genome sequence provides precise locations of jumping genes, potentially aiding in tracking and treating future outbreaks.