A team of researchers sequenced and annotated the genomes of six Aspergillus species, identifying biosynthetic gene clusters for secondary metabolites of interest. The study highlights a new analysis method that pinpointed candidate genes for diverse compounds, providing potential tools for improving biofuel production.
Researchers have created a plant pan-genome using Brachypodium distachyon, revealing nearly twice the number of genes found in any individual line. This new estimate enables breeders to tap into genetic variability for traits like yield and disease resistance.
A functional genomics database has been developed to study the plant microbiome, revealing key genes involved in bacterial adaptation to plants. The database combines 3837 genomes from various organisms, including plants and human gut bacteria, allowing researchers to identify genes that aid in bacterial colonization.
A team of researchers has sequenced the genomes of four Armillaria fungi, including A. ostoyae, to better understand its evolution and devastating impact on forests. The study reveals a vast array of gene families involved in pathogenicity and lignocellulose degradation.
Researchers uncover 25 novel virophage sequences, doubling the known number of these tiny viral parasites. This discovery sheds light on their ecological role and importance in shaping lake ecosystems.
The liverwort's genome has provided insight into the transition from algae to land plants, identifying genes critical for plant growth and development. The study also found that early plants developed strategies for water retention and distribution, which are still employed by modern plants.
The Critical Assessment of Metagenome Interpretation (CAMI) Challenge evaluated computational tools for metagenomes, assessing assemblers, binners, and taxonomic profilers. The benchmarking results provide performance overviews for developers and applied scientists, informing the selection of suitable software for research questions.
Scientists have established minimum metadata requirements for single-cell genomics and metagenome-assembled genomes, enabling researchers to compare analyses and assess genome quality. The proposed categories include Low-Quality Drafts, Medium-Quality Drafts, High-Quality Drafts, and Finished Quality.
The U.S. Department of Energy Joint Genome Institute has released 1,003 phylogenetically diverse bacterial and archaeal reference genomes, which will aid in understanding the functions of genes, enzymes, and metabolic pathways with wide applications in bioenergy, biomedicine, agriculture, and environmental sciences.
Researchers have discovered that early lineages of fungi can form protein complexes capable of degrading plant biomass, teaming up to work more efficiently. The findings, enabled by a collaborative science initiative, could help advance sustainable biofuels production.
Researchers have identified a new major gene expression regulator in fungi, which is preferentially deposited based on gene function and conservation. The discovery was made using DNA sequencing data from 16 fungal genomes, revealing high levels of DNA base modifications, including the methyl group addition to adenine (6mA).
A new group of giant viruses, dubbed Klosneuviruses, has been discovered with a more complete set of translation machinery genes than any other virus known to date. These viruses are thought to have evolved from smaller viruses and encode proteins involved in protein biosynthesis, expanding our understanding of viral evolution.
The study sequenced 10 novel Aspergillus species, more than doubling the number of sequenced species, revealing greater genomic and functional diversity. This increased understanding will aid in developing enzymes for biofuels, paper, textiles, food, feed, and pharmaceuticals.
A team led by David Baker used metagenomic sequences to generate structural models for 614 proteins, including those from neglected families. The collaboration between the Baker lab and DOE JGI enabled a powerful way of predicting structures, increasing coverage of known protein families.
A comparative genomic analysis of Antarctic diatom Fragillariopsis cylindrus reveals its ability to adapt to extreme cold by selectively expressing variant genes. The study provides insights into the organism's genome structure and evolution, highlighting its unique genetic features that enable survival in harsh environments.
Researchers at the Max-Planck-Institute developed a novel pathway for effective carbon fixation, using a new CO2-fixing enzyme nearly 20 times faster than nature's most prevalent enzyme. This breakthrough enables the efficient capture of CO2 and its conversion into valuable products.
The DOE JGI has selected 37 projects for its 2017 Community Science Program, focusing on sustainable biofuels, plant microbiomes, and biogeochemistry. Researchers will utilize the DOE's sequencing capabilities to study key areas such as reference genomes for plants relevant to bioenergy production.
The U.S. Department of Energy Joint Genome Institute has accepted 10 new research projects to harness the combined power of genomics and molecular characterization, exploring pressing questions in energy, environment, and basic research. The selected proposals focus on topics such as plant-microbe interactions, biofuels, and biogeochem...
Researchers sequenced the genome of C. geophilum and found specific adaptations that could help host trees be more resistant to drought stress. The fungus has a reduced number of plant cell wall degrading enzymes and a large set of symbiosis-induced lineage-specific genes, including water channel genes.
Researchers at the DOE JGI have discovered over 125,000 viral genomes infecting microbes, increasing the number of known microbial phyla by a factor of 16. The study provides a unique resource for viral sequence information and has implications for understanding global cycles and energy challenges.
A team of researchers has sequenced the genomes of over 29 yeast species, revealing a wider diversity than expected. The study identifies new genetic pathways and enzymes that can be used to produce biofuels and other valuable products from a range of sugars.
A team of researchers studied four filamentous Ascomycete fungi to understand their role in carbon degradation. They identified a wide variety of carbohydrate-active enzymes that can directly oxidize labile and recalcitrant carbon, suggesting these species play a key role in lignocellulose conversion.
Researchers developed novel techniques to visualize uncultured microbial cell activity using BONCAT, a high-throughput and cost-effective approach. This method identifies individual active cells and clusters within microbial communities, providing insights into the ecological function of microorganisms.
Researchers analyzed genome sequences of fungi to understand their environmental response mechanisms. They found that whole-genome duplication led to the development of specialized genes enabling refined signal perception, which could aid in natural control of metabolic processes and biofuels production.
Researchers from the DOE JGI call for a National Microbiome Data Center to manage accumulated microbiome data and metadata, enabling larger-scale comparative analyses. The center would harness all available data to address global challenges in energy, environment, health, and agriculture.
A team of researchers has sequenced the cassava genome to identify genetic diversity and improve breeding strategies. The study reveals that past breeding programs have reduced genetic diversity in Africa, affecting crop yields.
Scientists discovered that microorganisms recognize multiple codons for the rare amino acid selenocysteine, expanding our understanding of the genetic vocabulary. The findings also highlight the context-dependency of the genetic code and its potential plasticity.
A team of researchers has identified a completely new bacterial phylum, dubbed 'Kryptonia', in geothermal springs using metagenomics and single-cell genomics. The novel phylum was found to have unique metabolic pathways and potential biotechnological applications.
Researchers sequenced a seagrass genome, revealing genes that enable plants to adapt to saline environments. The study provides insights into salt tolerance and could inform crop breeding to improve resilience in the face of climate change.
The U.S. Department of Energy Joint Genome Institute has selected 27 new projects for the 2016 Community Science Program, which aims to advance systems and ecosystems biology. The projects focus on sustainable bioenergy production, plant microbiomes, and terrestrial biogeochemistry.
Researchers used exometabolomics to study the interactions between soil microbes and their adaptations in desert biocrusts. The team found that diverse microbes target specific metabolites, supporting diverse microbial communities. This discovery suggests a possible mechanism for promoting soil biodiversity by specialization.
Researchers identify two transcription factors that regulate lipid accumulation in stressed algae, enabling sustainable fuels production. The study also demonstrates a strategy for overexpressing PSR1 to trick cells into producing lipids without dying.
Researchers discovered that phytohormones regulate microbial abundance, influencing the composition of root microbiomes. The study found that plants can select and benefit from specific strains of microbes, but also face pathogens that take nutrients and damage plants.
A team at the DOE JGI has developed ProDeGe, a computational protocol for quick and automated removal of contaminant sequences from draft genomes. The tool classifies sequences as 'clean' or 'contaminant' and runs at a rate of 0.30 CPU core hours per megabase of sequence.
Researchers used longer-read sequencing technology to reconstruct microbial communities, revealing over 400 previously unknown species and improving understanding of environmental processes.
The study analyzed microbial activities in Alaskan soils, revealing diverse species and genes involved in degrading organic carbon and producing greenhouse gases. Researchers also found evidence of previously undescribed microbes and insights into microbial survival strategies in permafrost.
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 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.
The DOE JGI Community Science Program selected 32 projects to study microbial communities in various environments, including those affected by hydraulic fracturing and coral reefs. The research will help understand the impact of environmental changes on these ecosystems and develop solutions for major energy and environmental problems.
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 recent study reveals that genetic selection has imprinted its signature on the genomes of poplars, a finding that could improve predictive climate change models and tree breeding programs. By analyzing over 1,100 wild poplar trees, researchers identified 397 genomic regions contributing to adaptive traits.
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.
A recent study found that the microbiota in livestock, particularly ruminants, play a significant role in greenhouse gas emissions. The research identified two distinct groups of methanogens responsible for high and low methane emissions in sheep. The findings suggest new targets for mitigating methane emissions at the microbiome level.
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.
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 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.
A team of researchers found that a significant portion of life uses different vocabularies where the same word means different things in different organisms. This challenges the long-held assumption of a universal genetic code, with up to 10% of bacteria possessing codon reassignments.
A team of researchers studied the genome of a Dead Sea fungus to understand its survival strategy in salty environments. The study found that the fungus needs to control cell membrane transport under tight conditions to cope with extreme salt levels.
Researchers have developed a simple yet elegant solution to analyze large amounts of soil DNA data, reducing computational requirements by up to 200-fold. This breakthrough enables scientists to extract more science from the noise, paving the way for new discoveries in fields like agriculture and carbon cycling.