Articles tagged with Genome Sequencing
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.
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.
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 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.
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.
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 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.
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.
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.
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 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.
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 sequenced over 99 Ebola virus genomes from 78 patients in Sierra Leone, finding more than 300 genetic changes that make the 2014 Ebola virus distinct from previous outbreaks. The data provides insights into the outbreak's origin, transmission, and potential targets for diagnostics, vaccines, and therapies.
A global analysis of honeybee genome variation reveals high levels of genetic diversity and suggests the species originated from Asia. The study also identifies specific mutations linked to adaptation to climate and pathogens, providing new insights into evolution and genetic adaptation.
The completed Canola genome sequence sheds light on its complex evolutionary history with Brassica rapa and Brassica oleracea. Researchers aim to use this knowledge to improve canola traits such as flowering time, disease resistance and nutritional content.
A new deep sequencing approach has identified subtle somatic mutations in patients with brain disorders, revealing previously missed genetic causes. The technique complements whole-genome and whole-exome sequencing, enabling the detection of mutations in as few as 10% of patients' blood cells.
A new statistical model predicts the performance of hybrid rice, revolutionizing hybrid breeding in agriculture. The UC Riverside-led research uses genomic prediction to identify high-performance hybrids, increasing grain production and achieving global food security.
The Antarctic midge's small genome lacks many DNA segments and repeat elements found in most animal genomes. This 'bare-bones' genome may be an evolutionary answer to surviving the cold conditions of Antarctica.
Researchers at UC Davis have sequenced the genome of Solanum pennellii, a wild relative of the domestic tomato. The new data reveals genes related to drought resistance, fruit development, and flavor compounds.
Researchers have sequenced the whole genomes of 234 individual bulls, enabling trait-mapping for improved cattle breeding. The study identified mutations associated with negative impacts on animal health, welfare, and productivity, offering a leverage tool for breeders to extrapolate sequence information to numerous descendants.
Scientists at Helmholtz Munich have gained new insights into the complex gene-regulatory interactions in bread wheat, enabling them to better understand how a polyploid genome is regulated. The study's findings hold promise for improving breeding, agricultural cultivation and industrial properties of bread wheat.
A groundbreaking study by Harvard University researchers shows that orb-weaver spiders do not share a single origin, contrary to long-held popular opinion. The study's findings suggest that the orb web evolved independently in two groups of spiders, with distinct behaviors and silk characteristics.
The International Wheat Genome Sequencing Consortium has released a genetic blueprint for bread wheat, enabling researchers to rapidly locate specific genes on individual chromosomes. This milestone brings the organization closer to its goal of obtaining a complete reference sequence of the hexaploid bread wheat genome within three years.
A team of researchers from Kansas State University has completed a chromosome-based draft of the wheat genome, providing a valuable resource for plant science researchers and breeders. The genetic blueprint will enable the rapid location of specific genes controlling complex traits such as yield, grain quality, and disease resistance.
Using lab-cultured bacteria as 'bait,' researchers sequenced complete and partial genomes of 10 million viruses from an ocean water sample, revealing distinct categories and enabling recognition of actual virus populations. This breakthrough enables scientists to study the ecology and evolution of viruses in nature.
A study published in JAMA found that whole-exome sequencing successfully identified the underlying gene mutations causing mitochondrial respiratory chain defects, leading to a 60% diagnostic yield. This approach outperformed traditional methods, detecting new potential disease genes and improving the diagnosis of neurometabolic disorders.
A genetic discovery identifies the VIR gene responsible for fruit color change, allowing for more efficient harvesting and increased oil yield. The VIR gene offers a reliable visual cue for oil palm fruit ripeness, paving the way to boost productivity and conserve sensitive wild habitats.
The discovery of the electric eel genome sequence sheds light on the genetic blueprint used to evolve complex, novel organs. Researchers found that fishes with electric organs have evolved six times in history to produce electricity outside their bodies.
A study by LSTM researchers reveals that closely related Anopheles gambiae and A. coluzzii mosquito species can exchange genetic variation to adapt to environmental changes. The transfer of a major insecticide resistance mutation resulted in no detectable impact on reproductive isolation, contrary to expected outcomes.
Scientists at USAMRIID have proposed a set of standards for sequencing viral genomes, providing a common 'language' among researchers. The standards will facilitate the analysis and application of genome sequences across various fields, including diagnostics, vaccine development, and therapeutics.
Researchers analyzed 33 fungal genomes to determine if wood-decaying fungi fall under one of two general classes. They found that some fungi, such as Botryobasidium botryosum and Jaapia argillacea, show similarities to white rot fungi but lack key enzymes, complicating the traditional categorization.
Despite vast genomic data, researchers from the University of Southern Denmark found that DNA sequencing alone cannot distinguish between pathogenic and non-pathogenic bacteria. The team suggests that proteins provide more valuable knowledge than DNA in understanding bacterial behavior and disease-causing properties. This raises questi...
Clinical genome and exome sequencing is increasingly used to diagnose rare genetic disorders, but its limitations must be understood. Physicians should explore family history, conduct literature searches, and consider informed consent before ordering the test.
A study published in Science found that father's age has a stronger impact on mutation rates in chimpanzees compared to humans, with 90% of new mutations originating from fathers.
Researchers have sequenced the Eucalyptus grandis genome to identify genes influencing biomass production and cell wall composition. The study reveals insights into the tree's evolutionary history and adaptation, offering opportunities for accelerating breeding cycles and minimizing environmental impacts.
Scientists have completed the eucalyptus genome sequence, revealing insights into plant growth rate, wood hardness, and flowering. This breakthrough enables researchers to enhance or suppress traits in the tree for improved biomass yield and stress tolerance.
A recent study analyzed 10 diverse citrus varieties and found very limited genetic diversity, which could threaten the crop's survival. The researchers hope to enable sequence-directed improvement to produce crops that better resist diseases and environmental changes through modern genomics-guided development.
The Phaseolus genome study provides valuable information on the genetic basis of nitrogen fixation in common beans, a crucial legume for agricultural sustainability. The research identified dense clusters of genes related to disease resistance and nitrogen metabolism, offering potential targets for future crop improvement efforts.
The common bean genome sequence reveals genes involved in critical traits such as size, flavor, and disease resistance. Identifying these genes will help researchers develop more nutritious and climate-resilient bean varieties.
Researchers have analyzed and compared the genomes of ten diverse citrus varieties, revealing that they originated from two wild citrus species diverged in Southeast Asia over five million years ago. The study provides valuable insights into disease resistance and breeding strategies for improving citrus yields.
The completed sheep genome sequencing has led to an advanced understanding of genes involved in making sheep unique. The study identified a new pathway for lipid metabolism in sheep skin, which may play a role in wool development and efficient grease production.
The 3000 Rice Genomes Project provides a massive rice genomic sequence resource for worldwide use, quadrupling the current amount of publicly available rice sequence data. This will aid in improving crop yield, reducing environmental impact, and developing food crops suitable for stressed environments.
A team of scientists at Ludwig-Maximilians-Universität München has identified a new genetic switching element responsible for converting pluripotent stem cells into differentiated cell types. The discovery reveals that specific proteins recognize hydroxymethyluracil, a modified DNA base, to regulate gene activity in stem cells.
The study sequenced the genome of a dampwood termite, highlighting key differences and similarities with other social insects. The findings provide insight into how social insects evolved and could lead to new baits for controlling termites.
A first-of-its-kind study found parallel genomic changes during species formation of a Southern California stick insect, suggesting a repeatable process. The research revealed regions of the genome that exhibited significant differences between populations from different host plants.
A recent genome study has found that polar bears rapidly evolved the ability to consume a fatty diet without developing heart disease due to mutations in cardiovascular function genes. The study also reveals that polar bears diverged from brown bears less than 500,000 years ago.
Researchers at Aarhus University have sequenced the spider genome, providing a genetic map for future studies. The study reveals genes specific to spiders and sheds light on their incredible abilities, such as making silk and producing venom.
A new method for genotyping pine species has been developed using simple sequence repeats, allowing for efficient and cost-effective population-level studies. The technique was tested on over 900 individuals across 100 species, revealing six markers that are particularly useful for understanding genetic structure within ponderosa pine.
Scientists at the University of Liverpool have successfully sequenced the genetic code of the tsetse fly, a major breakthrough in disease control. The genetic information will enable researchers to develop alternative strategies to control sleeping sickness, a fatal disease that kills over 250,000 people each year.
A team of international researchers, including LSTM scientists, has sequenced the genome of the tsetse fly, a key vector for African trypanosomiasis. The study provides valuable insights into tsetse biology and may lead to more effective control strategies, ultimately reducing the human cost and economic losses due to the disease.