Articles tagged with Genomic Regions
Researchers developed a new method called direct genomic selection that accelerates the search for genetic changes linked to diseases. This approach enables scientists to identify previously unidentified genetic variations in regions of interest, such as those associated with psoriasis.
Researchers successfully reconstructed parts of the genome of a common mammalian ancestor using computerized paleogenomics, achieving an accuracy rate of 98%. This achievement provides a valuable window into the evolution of DNA in placental mammals.
Researchers found that the fungal genome's sex-determining region shares similarities with the human Y chromosome, including cluster formation of functionally related genes. This discovery may provide insight into infertility in fungi and humans, as well as disease mechanisms in C. neoformans.
A team of scientists identified genomic regions in wild tomato species that boost yield and drought resistance, outperforming commercially available hybrids. Their approach harnesses natural biodiversity to enrich the genetic basis of cultivated plants.
Researchers discovered 481 ultra-conserved elements in the human genome, which are long and evolutionarily frozen. These elements are associated with genes, particularly those involved in regulating gene expression through alternative splicing.
Researchers identified a single gene, glutathione S-transferase omega-1 (GSTO1), as a key factor influencing the age of onset for both Alzheimer's and Parkinson's diseases. The study used genomic convergence to narrow down the genome region associated with age at onset, providing potential new targets for treatment.
Bioinformaticians at UCSD have identified 400 'fault zones' in the human genome where gene rearrangements are more likely to occur, potentially leading to life-threatening genetic alterations. These findings challenge the long-held random breakage theory of evolution and may provide new insights into breast cancer and other diseases.
Stanford Medicine has been awarded a significant grant from the National Human Genome Research Institute. The funding will support research teams in analyzing small portions of the human genome using various techniques.
A team of 71 researchers compared the human genome to 12 vertebrates, including chimpanzees, mice, and rats, to identify conserved genetic regions. These regions are likely to control important functions such as gene expression and can provide clues about how each species evolved.
Scientists have identified 400 'fragile regions' in the human genome that are more susceptible to genetic rearrangements, which could lead to a better understanding of cancer and other diseases. The study's findings contradict previous theories on genomic breakage, suggesting that these regions are like fault lines in the genome.
Researchers mapped the 11q13 amplicon, a common genetic defect in oral and head and neck cancers. A new gene, TAOS1, was identified as overexpressed in cell lines with 11q13 amplification, suggesting its potential as a biomarker for diagnosis and prognosis.
Researchers found that gene swapping in mice leads to pro-B cell lymphomas, with amplifications of c-myc and IgH genes arising from chromosome translocations. The study uncovered a new mechanism for cancer formation involving the DNA-snipping enzyme RAG.
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.
Researchers have sequenced a large segment of the mouse t-complex, identifying 11 nearly overlapping genes, six of which are previously undiscovered. These genes appear to be active in early embryonic development, suggesting that entire regions may turn on and off together as part of developmental choreography.
Researchers have located 67 gene regions in hypertensive rats that are also linked to high blood pressure in humans. This study uses a genome-wide approach to pinpoint the exact genes involved in human hypertension, accelerating the search for potential treatments.
Researchers have identified a genetic link between intersex goats and a rare human disorder causing excess eyelid growth and premature ovarian failure. The study found that the gene region responsible for intersex goats' hornlessness is similar to the human disorder Blepharophimosis Ptosis Epicanthus inversus syndrome.
The genomic sequence of the major histocompatibility complex (MHC) has been completed, providing a vital tool for improved diagnosis and treatment of diseases. This information will enable researchers to understand the origin of many common diseases and identify positions of genes on this important segment of the human genome.
A genome scan identified regions on chromosomes 2, 4, 10, 16, 17 and 18 that may contain genes influencing nicotine dependence. The study used two independent samples, with limited replication in several regions suggesting further investigation is warranted.
The 1996-1997 Human Genome Lecture Series featured nine speakers who discussed various aspects of the human genome, including genome sequencing, comparative genomics, and genetic research in specific populations. The series aimed to provide a comprehensive understanding of the human genome and its implications for genetics research.
A team of researchers from Oregon Health & Science University has identified three gene regions in mice that are linked to an increased risk of physical dependence on alcohol. The study's findings could lead to a better understanding of alcoholism and the development of new treatments.