Articles tagged with Gene Identification
Researchers have identified a new gene mutation in the progranulin gene associated with frontotemporal dementia. The mutation leads to a loss of protein production, which can cause brain cell death. This discovery provides new insights into the disease and may lead to the development of new therapies.
Researchers found antibody levels in African American MS patients were 29% higher than Caucasians, linked to increased disability and shorter disease duration. Genetic background differences may contribute to this disparity.
A team of scientists has identified over 350 immune system genes in the Aedes aegypti mosquito, which transmits deadly diseases like yellow fever and dengue. Understanding these genes' role in virus transmission could lead to new ways of combating these diseases by enhancing the mosquito's immune response.
Researchers compared genes involved in insects' immunity and their ability to spread disease, gaining insights into halting the transmission of diseases like malaria. By analyzing gene sequences with computers, scientists identified key genes to study, paving the way for new experimental research.
A team of Canadian scientists has identified 1,155 genes under the control of Oct4, a master regulator of the stem cell state. These genes help maintain stem cells in a flexible state by controlling DNA packaging, cell division, and signaling pathways.
A new study identifies a genetic 'fellow traveler' that influences the risk of late-onset Alzheimer's disease. The researchers discovered the GAB2 gene, which appears to modify Alzheimer's risk in people with a specific version of the APOE gene.
Researchers identified two DNA regions linked to autism on chromosomes 11 and 17 using a quantitative approach. They found significant linkage to symptoms of autism in families with affected children, which may lead to the discovery of multiple genes contributing to the disorder.
A recent study presented at ISHLT meeting reveals that profiling gene expression can detect organ rejection in lung transplant patients. The LARGO study uses quantitative real-time polymerase chain reaction to identify molecular signatures associated with acute cellular rejection.
Researchers discovered hundreds of genes that bind to CREB and zif268, a crucial step towards understanding neural plasticity. The study's online database provides valuable insights into the molecular mechanisms behind learning and memory.
A study published in Nature Genetics identifies PHOX2B, NCF4, and ATG16L1 as genetic risk factors for Crohn's disease. The research highlights the role of neuroendocrine cells and altered reactive oxygen species production in increasing disease susceptibility.
Researchers found that specific genes distinguish smokers who quit from those who struggle with addiction, suggesting a biological basis for success. The study could lead to personalized treatment plans tailored to individual genetic profiles.
Researchers studied fruit flies and wasps, finding that they use most of the same genes with similar interactions, but with some modifications to accommodate developmental constraints. The study reveals the generality of developmental mechanisms across species, providing new insights into the workings of genetic pathways.
Researchers at Thomas Jefferson University discovered a gene mutation that reduces the number of colon polyps, potentially cutting the risk of colon cancer. The Atp5a1 mutation is found in mice and has been linked to a significant decrease in polyp formation.
A new gene mutation has been identified as the cause of X-linked mental retardation, a severe condition affecting male offspring. The researchers discovered the ZDHHC9 gene, which is mutated and loses its function, leading to the condition.
Researchers at Yale University identified a potential autism gene through a global genome scan involving 120 scientists from 50 institutions. The study found two genes linked to autism: neurexin 1 and a gene on chromosome 11, which may contribute to the disorder's susceptibility.
Researchers have identified several genes involved in Alzheimer's disease development, with the GALP gene showing potential in reducing brain cell tangles, a hallmark of the disease. The study, which tested over 17,000 gene variants in 4,000 volunteers, aims to provide a knowledge base for new treatments and diagnostic tests.
An international team of researchers has identified one gene and a previously unidentified region on chromosome 11 as potential contributors to autism. The study, published in Nature Genetics, is based on genetic samples from nearly 1,200 families with two or more children who have autism.
A massive international study identifies potential genetic links for autism, shedding light on the disorder's neurological basis. The research, involving over 1,400 families, suggests that certain genes increase the risk of developing autism, while environmental factors also play a role.
Research on ophthalmic genetics has identified genes associated with retinitis pigmentosa, corneal dystrophies, and other eye diseases, offering insights into heredity and molecular genetics. Collaboration between scientists is expected to answer questions about gene functions and benefit patients
Researchers have developed a novel method to identify and predict promoter and enhancer regions that switch on transcription, enabling large-scale functional annotation of 'enhancers'. The study uses the 'histone code' to distinguish between promoters and enhancer regions.
Researchers isolated bacteria from Stiffkey saltmarsh to identify dimethyl sulphide (DMS) production, a key gas in ocean formation and climate change. DMS also serves as a food marker for certain birds, aiding their navigation.
A study published in The American Journal of Human Genetics identifies the chitinase 3-like 1 gene as a potential risk factor for schizophrenia. Genetic variations in this gene were found to be associated with schizophrenia, suggesting that genes involved in biological response to adverse conditions may play a role in predisposition.
Researchers at U of MN identified novel genes critical for organ development in humans, with implications for understanding blood vessel formation, eye and ear development, and lipid metabolism. Zebrafish serve as a model organism to study gene function and organ development.
Researchers identified two genes from different fruit fly species that interfere with each other, preventing male offspring production. This finding supports the Dobzhansky-Muller model, which suggests hybrid incompatibilities are caused by diverged genes from a common ancestor.
Scientists identify the gene responsible for apple skin's rosy red hue, which is also an antioxidant. This discovery could lead to breeding new apple varieties with improved fruit color and potential health benefits.
Scientists have identified a group of genes controlling shape and color patterns on abalone shells, which mirror the localized expression of these genes in the mantle. The study reveals a complex secretome that enables diversification of shell strength and design.
UCLA scientists identified gene networks that correspond to specific brain regions in humans and chimps. The study found significant differences in the cerebral cortex region, where human-specific genes show changes at the DNA level. These findings support the theory that variations in DNA sequence contributed to human evolution.
Researchers use mouse model to demonstrate how a clock oscillator regulates cell signaling and periodic expression of genes involved in spine formation. The study identifies novel genes associated with segmentation clock oscillator and their potential link to human diseases such as congenital scoliosis.
The sea urchin genome reveals 23,300 genes and a sophisticated innate immune system. Humans share genes associated with diseases like muscular dystrophy and Huntington's disease with these eyeless animals, which can sense light through their feet.
Researchers have identified the AUF1 gene as a key susceptibility factor for septic shock, which claims thousands of lives annually. By targeting this gene, scientists hope to develop new treatments to combat the deadly condition.
Researchers have discovered a new gene, HTRA1, that significantly increases the risk of developing Age Related Macular Degeneration. This discovery may lead to new treatments and preventive strategies for patients with AMD.
Scientists developed a DNA chip to monitor Atlantic salmon health and performance, identifying genes that influence key traits such as disease resistance, oil production, and growth efficiency. The chip will help farmers assess stock accuracy and conservationists sample wild populations.
Researchers at the University of Iowa identified a crucial role for IRF6 gene in skin development, which may lead to new treatments for cleft lip and palate. The study found that IRF6 regulates keratinocyte proliferation and differentiation, shedding light on this critical cell type.
A new gene, Slynar, has been linked to both depression and bipolar disorder, affecting around 10% of cases. Researchers hope the discovery will lead to new treatments for these conditions.
A study published in the American Journal of Geriatric Psychiatry identified nine genetic regions associated with successful aging, with some affecting men and women differently. Lifestyle factors such as smoking and excessive drinking also played a significant role in successful aging.
Researchers identified a group of gene mutations that cause 'broken hearts' in fruit flies, which could help identify genes responsible for human heart defects. The study found that mutations in enzymes involved in lipid synthesis play a crucial role in heart formation.
Scientists have discovered that an enzyme called RNA-dependent RNA polymerase is needed for paramutation, a phenomenon where one version of a gene can order another to act differently. This finding has significant implications for breeding better crop plants and unraveling complex genetic diseases, including some human health conditions.
Researchers have uncovered three disease-relevant genes in synovial tissue from identical twins with RA, shedding light on the genetic components of this inflammatory disease. The study identifies laeverin, 11ß-HSD2, and Cyr61 as key enzymes linked to protein degradation, inflammation, and new blood vessel formation.
Researchers have identified three variations of a human gene, SP110, associated with tuberculosis susceptibility. The variants were found to be linked to increased risk of developing the active disease in humans, building on previous research that linked a similar gene, Ipr1, in mice.
Researchers identified mutations in the AIP gene as the underlying cause of pituitary adenoma predisposition. The discovery provides molecular tools for efficient identification of predisposed individuals, potentially leading to earlier diagnosis and treatment of conditions like acromegaly and gigantism.
Researchers at the University of Manchester are investigating molecular mechanisms behind retinoschisis to find a cure. They will build on existing research to develop new treatments and diagnostic tests for this genetic disorder.
ENDEAVOUR gathers genetic data from various databases and integrates it into a mathematical model to identify genes connected to diseases. The program has been tested in the laboratory and proven its validity for diagnosing Alzheimer's disease, leukemia, colon cancer, and Parkinson's disease.
Researchers studied gene regulation in fruit flies and beetles, finding that some genes are necessary for both species to make segments. The findings will help better understand the basic process of segmentation and its genetic regulation.
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.
Researchers have identified 20 candidate genes that regulate alcohol preference, shedding light on the genetic factors underlying excessive drinking. The study suggests that differences in brain function and homeostasis may contribute to an individual's reaction to alcohol.
A study published in Developmental Cell identified several hundred genes involved in cell migration and material transport, shedding light on the mechanisms of human cancer spread. The research found that these genes share similarities with those found in human metastatic breast cancer cells.
Scientists have identified human enhancers able to control expression consistent with the zebrafish ret gene, shedding light on Hirschsprung disease and multiple endocrine neoplasia. The new system uses zebrafish to test mammalian DNA and is a significant advance over current methods.
A study by Yale researchers found that a specific transporter gene, SLC26A6, helps prevent calcium oxalate kidney stones. The gene's normal functioning reduces dietary oxalate absorption and increases excretion, thus reducing the risk of kidney stone formation.
A team of scientists has identified 21 key genes that are targets of the Eyeless protein, which plays a crucial role in eye development. This breakthrough could lead to new insights into how eyes develop in fruit flies and humans, potentially shedding light on diseases related to vision.
Researchers have identified the genetic sequence of the USA300 strain, which has incorporated parts of another bacterium's genome, enabling it to evade host immune responses and survive. This discovery provides a diagnostic tool to monitor the spread of the strain in hospital and community settings.
Researchers have identified three new species of lemurs, expanding our knowledge of these endangered animals. The study, published in BMC Evolutionary Biology, uses genetic analysis to reveal distinct species characteristics, shedding light on the importance of conservation programs for lemurs native to Madagascar.
A team of scientists led by Professor Jussi Taipale identified a set of genes contributing to cell growth and division in Drosophila melanogaster. The findings provide new insights into the regulation of cell growth, which is crucial for embryonic development and cancer
Researchers identified a new gene associated with Charcot-Marie Tooth disease, a rare inherited neurological disorder. This discovery may lead to better understanding of how nerves function and improved diagnostic possibilities for CMT sufferers.
Researchers have identified a key gene involved in Meckel-Gruber syndrome type 3 (MKS3), a rare form of polycystic kidney disease. The discovery provides a breakthrough in understanding the disorder and developing new therapies.
Scientists have identified 570 genes associated with Parkinson's disease, which could lead to the development of new treatments. The study analyzed brains from 23 patients and found that limiting the activity of these genes may help control or even stop the progression of the disease.
A study examining genetics of successful aging identified specific genetic sequences associated with reaching old age with preserved cognitive abilities. The research also found that lifestyle factors such as smoking and excessive drinking negatively impact successful aging in both men and women.
Researchers at Queen's University have identified genes affected by methotrexate (MTX), a cancer-fighting drug that causes birth defects in children. The study uses fruit flies as a model system to understand the effects of MTX on mammalian birth defects.
Researchers have identified a new genetic link between PDE4B and DISC1 genes and mental illness, shedding light on the root causes of schizophrenia. The discovery suggests a potential new way of thinking about developing better treatments for this debilitating disease.
A German-Swedish team has identified a single gene, DCDC2, as an important factor in the emergence of dyslexia. The gene appears to affect the migration of nerve cells in the developing brain, with frequent changes found among dyslexics.
The HIRA gene plays a crucial role in re-packaging sperm DNA after fertilization, enabling it to engage with maternal DNA and form a new life. A mutation in this gene can prevent zygote formation, highlighting the importance of genetic processes in reproduction.