The Genetics and Public Policy Center at Johns Hopkins University will launch a new genetic-testing initiative to build consensus on the safe and accurate use of genetic testing. The two-year $3 million grant aims to improve our understanding of genetic tests and their impact on public health.
Researchers discovered a genetic link between a Fog2 gene mutation and small lungs, abnormal diaphragm development, and breathing difficulties in children. The study provides an important genetic starting point for further insight into human disorders.
A comprehensive annotation of Candida albicans genome paves way for improved diagnostics and therapies. The 6,354 gene annotation will aid in understanding the yeast's role in human diseases.
Jody Hey's study suggests that the founder population for the New World was approximately 70 individuals, representing about 1 percent of the ancestral Asian population. The dates of divergence are consistent with archaeological records, spanning 12,000-14,000 years ago.
Researchers have created a mouse model that develops a human-like lymphoma, allowing for testing of new therapies and expansion of cancer research. The study's findings confirm that the BCL6 gene plays a key role in tumor development.
Researchers at UCLA have pinpointed a specific region on chromosome 17 associated with autism in males. The discovery may help explain why girls are less likely to develop the condition, as the gene contributing to autism only affects boys.
Researchers found a key gene, sec15, that plays a crucial role in brain wiring and cell contact choices. The study used sophisticated genetics to analyze the fruit fly brain, revealing aberrant wiring patterns and protein misplacement in neurons lacking sec15.
Researchers at NYU's Center for Comparative Functional Genomics have discovered a complex system of microRNA gene regulation, with individual genes controlling an average of 200 different transcripts. The team developed PicTar, a new algorithm to predict microRNA target sites in the genome, and made several experimental validations.
The Mt. Everest team, comprising anaesthesia and intensive care experts, aims to study human physiology in extreme environments by testing a closed-circuit breathing system and investigating the effects of hypoxia on brain function and genetics. The expedition seeks to understand acclimatization at the very limit.
A new study challenges the traditional understanding of sex assignment, suggesting that genetics and brain development may influence gender identity. Researchers highlight the need for more nuanced laws and policies to protect individuals with ambiguous genitalia.
Researchers at Duke University Medical Center have identified a gene defect that causes Charcot-Marie-Tooth disease, a prevalent and inherited nerve disorder. The discovery provides new insights into the nervous system and may lead to the development of targeted therapies for this debilitating disease.
A new Stanford study has found that self-identified racial and ethnic groups correlate strongly with their genetic profiles, with an error rate of less than 0.14%. The research, involving 3,636 participants, challenges the idea that race is a social construct with no genetic basis.
A recent Stanford study has identified a link between genetic differences in African-Americans and an increased risk of hypertension. The research, which analyzed the genetic profiles of over 270 individuals, suggests that specific genes in regions near chromosomes 6 and 21 may contribute to high blood pressure risk in African-Americans.
The Genetics of Kidneys in Diabetes (GoKinD) collection provides nearly 10,000 DNA and clinical data samples from adults with type 1 diabetes in the US and Canada. The resource aims to study genes linked to kidney disease and diabetes.
Researchers analyzed data from Iceland's National Cancer Registry and deCODE genetics database to investigate cancer risk in families. The study found that for 16 out of 27 cancers studied, relatives of patients were at a significantly higher risk of developing the same type of cancer. Lifestyle factors like smoking and diet also contr...
A study published in Clinical Genetics found that genetic testing for a rare cancer syndrome saved $16,900 per year for 54 family members. The test also identified two asymptomatic family members who underwent prophylactic surgery to significantly decrease their risk of cancer.
Researchers successfully transplanted human retinal stem cells into light-sensing photoreceptor cells and retinal pigment epithelial cells in animal models. The study's findings have implications for future treatment of degenerative eye diseases such as retinitis pigmentosa and macular degeneration.
A new gene marker has been found to increase the risk of heart disease in people with type 2 diabetes. The CD36 gene variant is associated with higher levels of free fatty acids and triglycerides, leading to a 60% increased risk of heart disease.
Yale researchers have been awarded a $7.5 million grant to investigate the role of viruses in cancer development. The grant will support studies on human papillomaviruses, Epstein-Barr Virus, and Kaposi's Sarcoma Herpesvirus, focusing on viral genes and cellular pathways that lead to cancer.
Chemical genetics was used to identify novel small-molecule inhibitors of severe acute respiratory syndrome-associated coronavirus. The study revealed four compounds that effectively inhibited the replication of the virus, providing new hope for the treatment of SARS.
Scientists identify ZIC1 and ZIC4 genes linked to Dandy-Walker, a condition affecting the cerebellum. The discovery may lead to prenatal diagnosis and better understanding of autism.
A study of 494 cancer patients found that specific genetic variants are associated with increased fatigue and distress, suggesting a possible link between genetics and quality of life in cancer patients. The research aims to develop personalized treatments tailored to an individual's genetic profile to improve their quality of life.
Researchers at Kansas State University are using the red flour beetle's genome to identify regions important for directing gene activity. The study aims to develop new strategies of insect control and advance understanding of insect genetics and development.
The Geisel School of Medicine at Dartmouth has secured a $9 million grant to study Neurospora crassa, a fungus with significant animal, human and plant pathogens. The research will focus on understanding the genetic functions of this model organism.
The Max Planck Research Prize recognizes the work of Martin Vingron and Eugene W. Myers in bioinformatics, enabling precise gene expression analysis and tailored therapies. The prize honors international cooperation in this field, providing significant research funding.
Researchers identified a strong association between gene GABRA2 and the risk of alcoholism. The study found that tiny differences in this gene are associated with both alcoholism and brainwave patterns linked to alcoholics.
Researchers at Lund University have discovered that the same genetic mechanism is responsible for developing both leukemia and solid tumors, contrary to previous assumptions. This finding has significant implications for treatment strategies, as it may lead to more effective medicines targeting specific fusion proteins.
Beutler's work uses forward genetics to study human genes used by the innate immune system. He identified a protein called Trif, which helps the body respond to viruses and bacteria.
Messenger RNA (mRNA) stability plays a crucial role in determining disease severity in nervous system mutations, according to researchers at Baylor College of Medicine. Aberrant mRNA forms are usually eliminated through nonsense-mediated decay, but some escape and lead to defective protein production.
A study estimates that brain and nervous system disorders in the US may cost as much as $1.2 trillion annually, with complex genetics contributing significantly to the disease burden. Genetic factors are believed to play a major role in these disorders, particularly those with high heritability rates.
Researchers found that a specific gene, lin-48, helps Caenorhabditis elegans survive high-salt environments, giving it a key advantage over its relatives. This genetic difference may hold insights into how organ systems in more complex animals evolved.
Research integrating genetics and paleontology aims to resolve human evolution debates by combining fossil records with genetic data. A recent study on baboon teeth shows that enamel thickness can vary widely within a population, challenging long-held assumptions.
Chiu presented her research on correlating gene changes with limb structure, a topic of interest to paleoanthropologists. By studying the mouse, she found that significant developmental differences are due to changes in gene regulation.
A study of 1,036 individuals from 266 families discovered that genetics significantly impacts memory performance, accounting for up to 80% of the variation. The influence of genes on memory abilities was stronger than previously thought and appears to be relatively unaffected by the presence of Alzheimer's disease.
Researchers discover a variant of the NFKB1 gene associated with ulcerative colitis, a condition characterized by intestinal inflammation. Additionally, a second study links the MDR1 gene to Crohn's disease and possibly ulcerative colitis.
The study found that children of MZ and DZ twins with a history of alcohol dependence were significantly more likely to exhibit alcohol abuse or alcohol dependence than those with non-alcoholic fathers. A low-risk environment can moderate the impact of high genetic risk regarding offspring for the development of alcohol-use disorders.
A study led by Dr. Lawrence C. Layman aims to identify genetic mutations contributing to delayed puberty, which may lead to better infertility treatment and birth control options. By analyzing the function of hundreds of genes, researchers hope to uncover potential treatments for this condition, which affects about 1% of the population.
A recent study identified distinct genes linked to late-onset Alzheimer's disease in families with average age at onset of 80 years or older. The researchers also found a region on chromosome 2 associated with early-onset Alzheimer's disease between ages 50 and 60.
A new study has identified a crucial connection between genes involved in brain development and human diseases such as epilepsy, mental retardation, and schizophrenia. The findings have significant implications for understanding the causes of these conditions and potentially leading to new treatments.
Scientists have discovered two mutations in the ATCAY gene, responsible for Cayman ataxia in humans and similar neurological disorders in mice. The study provides a breakthrough in understanding rare genetic diseases and may lead to diagnostic tests and treatments.
Researchers at UCSD have identified a new gene, SIR1, that regulates the plant hormone auxin, which plays crucial roles in plant development. The discovery has implications for designing environmentally safe herbicides and novel plant structures.
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.
Researchers found that a mutated fruit fly gene controlling hearing produces similar consequences in humans, including hearing loss and limb deformities. The study suggests that hearing may have evolved earlier than previously thought, linking human genetics to those of fruit flies.
Researchers Drs. Michael Brown, Joseph Goldstein, and Eric Olson recognized for their contributions to cardiovascular disease management and treatment. Their groundbreaking research led to the development of statins used by 13 million Americans to treat high cholesterol.
Researchers have discovered four new genes in the most unstable part of chromosome 15 that contribute to Prader-Willi and Angelman syndromes and hereditary spastic paraplegia. These findings can expand genetic diagnosis of these diseases, including prenatal genetic counseling.
Wen-Hsiung Li has made seminal contributions to the field of evolutionary molecular genetics, developing widely used methods for inferring phylogenetic relationships and discovering important insights into genetic change rates. His work has improved our understanding of evolutionary lineages and genetic diversity.
Researchers at North Carolina State University found that changes to genes regulating olfactory behavior in fruit flies have far-reaching implications. The study used a model organism to quantify the extent of ripples in the genome affecting behavior, revealing that two-thirds of affected genes impact olfactory behavior.
A recent study found that the TGFBR1*6A gene is associated with a 26% increase in cancer risk, particularly for breast, ovarian, and colon cancers. The study's findings suggest that genetic testing and counseling can help identify individuals at high risk and provide targeted prevention strategies.
A new study is investigating the role of genetics in exercise response, seeking to identify genes that influence body composition and fitness. The project aims to develop personalized exercise programs tailored to individual needs, which could lead to improved weight loss and reduced obesity-related risks.
Researchers from deCODE Genetics and the University of Oxford found that genetic drift, not admixture, has shaped Iceland's gene pool. The study suggests that small effective population size and relative isolation have contributed to Iceland's unique genetic characteristics.
Weizmann Institute scientists found that around 50 genes are optional, affecting a person's unique pattern of active olfactory receptors. This high level of genetic variation impacts how thousands of aromas and flavors are perceived. The study also shows varying levels of obliteration among different ethnic groups.
Anthony Hyman, group leader at Max Planck Institute of Molecular Cell Biology and Genetics, wins prestigious EMBO Gold Medal. His research focuses on microtubules' role in cell division, shedding light on their dynamics and functions.
A recent study by North Carolina State University researchers found that a gene variant in the Dopa decarboxylase enzyme is associated with variation in fruit fly lifespan. The study's results suggest that this genetic variation may also play a role in human longevity, with potential implications for pharmacological interventions to im...
Researchers at Max Planck Institute for Cell Biology and Genetics in Dresden and EMBL in Heidelberg have counted the number of proteins that help an egg cell divide. They found that there are more motors pulling on one side, which can pull the centrosome off-center, leading to proper development of the embryo.
A study by geneticists from Stanford and Harvard Universities reveals that humpback, fin, and minke whale populations in the North Atlantic were much higher before commercial hunting. The researchers estimated that there were around 800,000 to 900,000 whales, contradicting previous whaling records.
David Botstein, known as 'The Father of Modern Genetics', was awarded the 2003 Gruber Prize for his groundbreaking work on human genetic mapping and the discovery of transposons in bacteria. He will continue to lead research at Princeton University's Lewis-Sigler Institute for Integrative Genomics.
Rutgers University has been awarded millions by the NIH for its genetic research efforts, expanding its capabilities to study disease genetics globally. The new funding will support researchers in studying common pools of subjects to identify genes predisposing individuals to diseases.
The Rutgers Center for Genetic Research on Mental Disorders will investigate the genetic basis of mental disorders such as autism, schizophrenia, and depression. The center aims to identify inherited factors that determine individual likelihood for developing each disorder.
Scientists measured over 1,800 genes in sensory cells from the chicken inner ear, revealing significant differences between the cochlea and utricle. The study provides new insights into the causes of aging-related hearing loss and may lead to therapy that replaces lost sensory hair cells.
A team of researchers discovered a genetic break in human chromosome 14 affecting brain development and behavior. The broken gene may contribute to mental illness, including schizophrenia, in affected families. The study provides a crucial piece of the puzzle in understanding the complex disease.