Articles tagged with Human Genome Sequencing
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The ENCODE project aims to identify and characterize regions of open chromatin, comprehensive characterization of the human transcriptome, and integrated annotation of gene features. This expanded effort will uncover even more exciting surprises about human health and disease.
A new method using 454 sequencing has identified significant human genetic variation, including structural variations that play a crucial role in genetic diversity. The study found over 1000 structural variations in two individuals and suggests that these variations may have notable physical effects on an individual.
Researchers at JCVI have published the first true diploid genome from one individual, Craig Venter's, covering over 2.8 billion base pairs. The study reveals high genetic variation between two chromosomes within an individual and uncovers a total of 4.1 million variants, including 3.2 million SNPs.
The National Human Genome Research Institute has awarded over $15 million in grants to support the development of innovative technologies for DNA sequencing. The goal is to reduce the cost of sequencing a mammalian-sized genome to $100,000, enabling the widespread use of personalized medicine.
Researchers found nearly four percent of Arabidopsis genes are variable and some are non-functional, revealing a highly adaptable plant with a streamlined genome. The study suggests that environmental conditions drive gene variation, enabling plants to adapt to different climates.
The DOE JGI has secured a five-year extension with an option for five more years, allowing expansion of its 80,000 sq ft facility in Walnut Creek. The new addition will feature administrative and informatics staff, as well as an education outreach laboratory.
Researchers compared Leishmaniasis-causing parasite genomes and identified a small number of genes that can be targeted for new treatments. The study found that only a few genes are important in determining disease severity, and some genes may play key roles in interacting with the human host.
The ENCODE project reveals that most DNA in the human genome is transcribed into functional molecules and that genes are just one part of a complex interwoven network. This challenges the long-standing view that the human genome consists of a small set of discrete genes with vast amounts of non-biologically active 'junk' DNA.
The ENCODE consortium, led by the University of Washington, has completed a multi-year research effort to boost understanding of how the human genome functions. The study focuses on non-gene sequences, revealing regulatory elements that control gene expression and DNA packaging.
The first marsupial genome sequence has been published, providing new insights into human evolution and the origins of the human genome. The study found that most genetic innovations leading to the human genome sequence lie in areas referred to as 'junk' DNA, highlighting the importance of non-gene regions in shaping mammalian genomes.
Researchers at UCLA have created a system to translate protein sequences into musical notes, with a 20-note range spanning over 2 octaves. The music is designed to be melodic and less 'jumpy,' making it more accessible to those who are visually impaired.
The completed Rhesus macaque DNA sequence has advanced understanding of primate evolution and will enhance medical research in various fields. The analysis revealed examples of duplicated segments, expanded gene families, and individual genes influenced by natural selection.
The rhesus macaque genome sequence comparison with the chimpanzee and human genomes revealed significant genetic differences, including genes involved in hair formation, immune response, and membrane proteins. The study also identified nearly 200 key player genes that may contribute to differences among primate species.
The rhesus macaque genome shows 97.5 percent similarity to both chimpanzees and humans, highlighting genetic differences between primates. Researchers identified 200 genes with evidence of positive selection during evolution, which may contribute to human-specific traits.
A recent study analyzed the elephant shark genome, revealing ancient genes lost during human and teleost fish lineages. The findings suggest that elephant sharks are a valuable model organism for studying vertebrate genome evolution.
A new triplex assay developed by Ingeneus Research enables direct detection of base sequences in human genomic DNA, eliminating the need for PCR. The assay uses YOYO-1 to de-condense duplex targets, allowing specific oligo probes to bind and detect sequence variations.
The horse genome sequence has been successfully assembled, offering a comprehensive understanding of the equine genome. The data provides valuable insights into genetic variations in horses, which can help identify the causes of various diseases affecting these animals.
Scientists developed a comprehensive map of copy number variants (CNVs) in the human genome using advanced microarray technology and algorithmic tools. The study identified over 1,400 CNVs covering 12% of the genome, shedding light on genetic changes linked to diseases such as Alzheimer's and Parkinson's.
The National Human Genome Research Institute has awarded funding to three large-scale sequencing centers, which will focus on unlocking genomic secrets of human diseases. The centers will utilize existing technology to sequence important targets and pursue new technologies to increase speed and reduce costs.
The sea urchin genome sequencing project reveals a surprising relationship between sea urchins and humans, sharing more genes and biological pathways than previously suspected. The analysis provides novel insights into the structure and function of human genomes.
The completed sea urchin genome reveals an 'extraordinarily complex innate immune system' that could provide new tools against infectious diseases. The genome also holds secrets to understanding aging and chemical threats, with potential implications for human health.
Researchers identified 202 'highly accelerated regions' of DNA that have undergone rapid evolution since humans and chimps diverged, with most not coding for genes. These regions are conserved across multiple species, suggesting they play important roles in controlling gene expression and development.
A new study published in PLoS Genetics has identified specific DNA regions that have accelerated their evolution in humans compared to chimpanzees. These 'Human Accelerated Regions' (HARs) are located near genes involved in growth and development, suggesting they may play important roles in human evolution.
Researchers at UC San Diego aim to reduce genome sequencing costs from $10 million to $1,000 using innovative technologies. The team plans to sequence over 1 billion individual DNA molecules simultaneously on a glass slide the size of a business card.
NHGRI aims to lower genome sequencing costs to $100,000 and eventually $1,000 or less, enabling personalized medicine. New grants support innovative sequencing technologies with potential to revolutionize biomedical research and healthcare.
The NHGRI has announced new sequencing targets, including the Northern white-cheeked gibbon genome, to gain insights into human health and disease. The gibbon genome is unique due to its high number of chromosome rearrangements and segmental duplications.
The Baylor Human Genome Sequencing Center has completed the sequencing of human chromosome 3, a significant achievement in understanding the genetic basis of human diseases. This effort involved over 700 researchers from multiple institutions and was an international collaboration between teams from the US, Germany, and China.
The study of mouse chromosome 11 provides a clearer picture of how the human genome evolves through rearrangements and DNA repeats. Chromosome 17, rich in disease genes, offers insights into the impact of genome changes on human health.
The National Human Genome Research Institute is implementing a comprehensive strategy to identify structural variations in the human genome and sequence mammalian genomes. The effort aims to build a powerful toolbox for advancing human health by filling gaps in knowledge.
The rhesus macaque genome shares about 92-95% of its sequence with humans and 98% with chimpanzees, making it an ideal reference point for comparisons among the three closely related primates. The available genome sequence will facilitate studies in human disease research, vaccine development, and comparative genomic analysis.
An international team of scientists has completed the genomic sequences of three Aspergillus species, including Aspergillus nidulans, A. oryzae, and A. fumigatus. The comparative analysis reveals that both A. oryzae and A. fumigatus have the genetic potential for sexual reproduction, despite being previously thought to be asexual.
Researchers have successfully sequenced the canine genome, revealing genetic similarities with humans that could help identify disease-causing genes. The breed-specific sequencing project aims to develop new cancer treatments by identifying genetic changes in individual dog breeds.
A global consortium has released a haplotype map, providing valuable information on human genetic variation and its association with diseases. The map reveals complex patterns of inheritance, allowing for more efficient identification of genetic contributors to common diseases.
The NHGRI network will focus on medical sequencing projects targeting dozens of rare single-gene disorders and genes contributing to common diseases like heart failure and diabetes. By analyzing genomic variations in hundreds of individuals, researchers hope to uncover new insights into human health and disease.
The chimpanzee genome's remarkable closeness to the human genome will make it a powerful tool for comparative genetics. The analysis reveals genetic changes that prompted the chimp-human species divergence and provides insight into how evolution has continued since then.
The study found that the human and chimp genomes are almost 99% identical in terms of directly comparable DNA sequences. At the protein level, 29% of genes code for the same amino sequences in both species.
Researchers Dr. Dixie Mager and colleagues identified 37 instances where retroelements were deleted during human-chimpanzee evolution, suggesting an important role for short DNA sequences in genomic deletions. The study also found that non-retroelement sequences underwent significant changes, indicating widespread genomic variation.
Researchers at VisiGen Biotechnologies aim to sequence human genomes in under a day at a cost of $1,000 with new BioNano Technology system. The goal is to enable comprehensive genome analysis and design single-molecule DNA sequencing instruments for disease research.
The National Human Genome Research Institute (NHGRI) has selected 13 new targets for a large-scale sequencing program, including mammals and non-mammalian organisms. The program aims to gain insights into the biological processes at work in human health and illness by comparing genomes across species.
A new software program, TWINSCAN, has been developed to predict genetic sequences in nematodes with high accuracy. The program predicts 60% of the genes in the C. elegans genome exactly, right up to the last amino acid, surpassing previous predictions.
Researchers confirm the existence of protein-coding genes on chromosomes 2 and 4, with chromosome 2 home to the longest known gene. The study also identifies the largest 'gene deserts' in the human genome sequence, raising possibilities for studying genome evolution.
The NHGRI has approved a plan to sequence the genomes of 12 new organisms, including marmoset, skate, and disease-carrying insects, to gain insights into human health and disease. The project aims to identify genetic variations associated with common illnesses and develop powerful tools for biomedical research.
A new mathematical model suggests that more genome comparisons are necessary to detect conserved DNA regions, especially for longer stretches. The model estimates that around 50-120 genomes are needed to reduce error rates from 1 in 100 to 1 in 10,000.
Researchers have identified a previously unknown sequence on the human Y chromosome, containing eight potentially active genes. This discovery suggests that segmental duplications in pericentromeric regions may be underrepresented in current genome sequences.
Researchers have created a method to identify gene regulator proteins' roles in cell differentiation, cancer, and more. By analyzing genome-binding sites, they've identified 6,302 binding sites for CREB, including those near known genes.
The US Department of Energy has fulfilled its commitment to sequence the human genome, publishing data on Chromosome 16. The completed chromosome includes 880 genes linked to various diseases, such as breast and prostate cancer, Crohn's disease, and adult polycystic kidney disease.
The chicken genome sequencing project has identified similarities between chickens and humans, including shared genes that enhance natural disease resistance in birds. This research also sheds light on genetic traits influencing desirable chicken characteristics, such as egg production and fat content.
The genomic sequence of the coelacanth, a 'living fossil,' holds valuable clues for biologists studying vertebrate evolution. The completed genome analysis reveals slow evolutionary changes relative to land vertebrates and teleost fishes, making it a better reference for comparative sequence analyses.
Arizona State University has been awarded a $1.7 million grant to develop a system that can read DNA sequences up to 1,000 times faster and at a cost of only one-hundredth as much as current methods. The goal is to make genome sequencing more accessible for medical research and healthcare.
The ENCODE project aims to build a comprehensive 'parts list' of human DNA's sequence-based functional elements, including protein-coding genes and regulatory elements. The initiative will analyze the remaining 99% of the human genome using novel methods and technologies.
The International Human Genome Sequencing Consortium has completed the human genome sequence, confirming 19,599 protein-coding genes and identifying 2,188 potential protein-coding genes. The finished sequence covers over 99% of the euchromatic portion with an error rate of 1 base per 100,000 base pairs.
Researchers deleted 2.3 million letters of DNA code from the mouse genome, but found no detectable changes in the resulting mice. The study suggests that the mammalian genome may not be densely encoded, challenging previous assumptions about the importance of non-coding DNA.
The first draft of the bovine genome sequence has been deposited into free public databases, making it available for researchers to study and analyze. The completed genome will aid in medical breakthroughs, disease management, and nutritional enhancement of beef and dairy products.
A computer scientist at Washington University in St. Louis has developed a novel technique to extract more DNA from a single sequence reaction, reducing both cost and time of the sequencing process. The approach uses software that sorts through genetic information and finds predicted sequences, with 59% of predicted genes verified as e...
Researchers have identified critical stretches of ultra-conserved DNA sequences in the human genome, found near well-studied genes and involved in regulating transcription. These elements were also conserved across multiple species, including rats, mice, chickens, and even ancient genomes like those of sea squirts and roundworms.
Researchers from UC San Diego have generated and analyzed the rat genome, paving the way for comparisons with human and mouse genomes. The study reveals that around 40% of the modern mammalian genome derives from a common ancestor, with the rat data showing similarities to human and mouse genomes.
Researchers have completed a high-quality draft sequence of the laboratory rat genome, which will facilitate studies on cardiovascular diseases, psychiatric disorders, and cancer. The comparison of the rat genome with that of humans and mice will provide insight into biological differences and evolution.
The Rat Genome Sequencing Project Consortium has completed the genome sequence of the common laboratory brown rat, sharing approximately 825 non-repetitive DNA sequences with humans and mice. The study reveals unique genetic differences between rodents and humans, shedding light on evolutionary processes.
The completed human Chromosome 19 sequence offers significant revelations about the complex interplay between human health and the environment. The sequence contains critical regulatory networks of genes that control DNA damage repair, detoxification, and excreting chemicals foreign to the body.
Researchers at Washington University School of Medicine have successfully assembled the chicken genome, providing a comprehensive resource for scientists worldwide. The draft assembly is based on seven-fold sequence coverage and has been deposited into public databases for free access.