Articles tagged with Genetic Loci
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A new approach for understanding chromatin's 3D structure and its influence on gene regulation has been developed by scientists at Sanford Burnham Prebys. The method measures a genomic region's proximity to the isolated center of a chromatin clump, revealing that surface regions are more active than core regions.
A recent study identified key genetic loci governing flowering time in olive trees, providing new insights for breeding programs aimed at developing climate-resilient cultivars. The research also highlighted the importance of genomic prediction models and geographical genetic structure in targeted breeding efforts.
Researchers found overlapping genetic underpinnings between rhythm-related skills and language-related traits, including dyslexia. The study identified 16 regions of the genome that overlapped between rhythm and language, suggesting a complex genetic architecture shared by these fundamental human traits.
Researchers have identified 44 genetic regions associated with metabolite levels in the body, which can influence cardiovascular risk. The study found a potential molecular mechanism by which six genetic loci are linked to cardiovascular risk through the metabolites they regulate.
Researchers found specific gene mutations in barley affect starch synthesis, forming elongated starch granules with altered properties. Mutations disrupt enzymes, altering glucose chain formation and branching.
Researchers identified three genetic regions strongly associated with increased prostate incidence in a diverse group of African men. The study, the largest of its kind in Africa, may lead to new treatment possibilities and refined screening methods.
Researchers analyzed DNA sequences from 25,000 pregnant Chinese women and identified genetic variants associated with maternal diseases such as gestational diabetes and obesity. The study also found links between maternal genetics and childhood diseases like gastroenteritis and acute tonsillitis.
Researchers have uncovered a shared genetic basis for bipolar disorder type I and epilepsy, identifying 1,300 genetic variants influencing both conditions. The study suggests that mood stabilizers may be effective in treating both illnesses, and could lead to personalized medicine approaches.
Scientists at Gladstone Institutes used CRISPR interference to map the layered mechanisms controlling expression of key immune genes. The study provides valuable insights into immune balance, autoimmunity, and cancer immunotherapies, shedding light on genetic variants linked to disease risk and potential treatments.
A study analyzed gene patterns of over 1,000 Lyme disease patients and identified a special gene variant associated with the disease. This genetic predisposition leads to reduced anti-inflammatory processes, fewer antibodies against Borrelia, and increased disease duration.
A pioneering CRISPR gene editing trial has demonstrated significant improvement in vision for 79% of participants with inherited retinal degeneration. The study's findings support further research into the potential of CRISPR-based treatments for inherited blindness.
Tulane University researchers have developed a CRISPR-based platform for diagnosing nontuberculous mycobacteria (NTM) infections, allowing for accurate results in as little as two hours. The blood test can identify over 93% of patients with an NTM infection, enabling rapid treatment plans and reducing the risk of complications.
A large, diverse genetic study identified novel genetic locations associated with primary open-angle glaucoma (POAG), a leading cause of irreversible blindness globally. The study implicated vascular and cancer-related genes in POAG risk, with 20% of associated genes related to primary cilia.
A global study has identified over 200 genes linked to depression, including 50 new genetic loci and 205 novel genes. The research also suggests potential for drug repurposing and highlights the need for more diverse genetic datasets to develop effective treatments.
Researchers at Goethe University Frankfurt have identified a specific gene locus, MYNRL15, that is critical to the survival and replication of leukemia cells. Inhibiting this gene has been shown to deactivate genes necessary for AML cell survival, offering a new possibility for fighting leukemia.
Researchers have discovered axonal dysregulation in the prenatal brain as a mediator of genetic risk for schizophrenia. The study used induced pluripotent stem cells and three-dimensional brain organoids to identify key genes involved, including CYFIP1, which is highly expressed in microglia.
Researchers created the first 'multiome' atlas of brain cell development in the human cerebral cortex, revealing specific changes in chromatin structure that precede gene expression. The study pinpointed regions associated with genes linked to neuropsychiatric disorders like schizophrenia and bipolar disorder.
A large-scale genetic study has identified 12 DNA variants associated with an increased risk of attempting suicide. The research highlights links between genetic factors and health conditions such as impulsivity, smoking, chronic pain, and heart disease.
A study published in PLOS Biology identifies key genetic loci that distinguish Penstemon species with flowers adapted to different pollinators. The research reveals surprisingly few genetic differences between species with different pollination syndromes, suggesting strong selection to maintain flower traits.
A study published in Nature has identified 51 significant genome-wide loci associated with COVID-19 severity and SARS-CoV-2 susceptibility. The research adds 28 new loci to the list, providing valuable information about three key biological pathways involved in determining disease outcomes.
A new study has identified thousands of shared genetic variants between patients with irritable bowel syndrome (IBS) and psychiatric disorders such as bipolar disorder, schizophrenia, depression, and anxiety. This discovery provides a new understanding of the brain-gut axis and holds promise for developing effective treatments for IBS.
The study identified two genes, SOX9 and KLF5, that contribute to the development of hidradenitis suppurativa. These genes play a role in hair follicle and epidermal development, respectively, and their mutations may lead to improper development of hair follicles and inflammation.
Researchers analyzed full-body X-ray images and genomic data from 30,000 UK Biobank participants to understand the genetic architecture of the human skeletal form. They identified 145 independent genetic loci associated with skeletal proportions, linking them to musculoskeletal disease and evolution.
A recent study has uncovered three previously unreported genetic loci associated with eyebrow thickness in Europeans, as well as rediscovering two of the four genetic loci previously found in non-Europeans. The research expands genetic knowledge on human eyebrow variation, with implications for dermatology and other fields.
Researchers found that genetic predisposition to lipids, Alzheimer's, and heart disease in the MLXIPL gene locus is shaped by exogenous exposures. Minor alleles of certain variants associated with high triglyceride levels and lower HDL-C levels, which may provide protective effects against Alzheimer's risk.
Researchers have discovered that HER3 plays a crucial role in promoting cell survival in metastatic colorectal and pancreatic cancer. The surrounding liver microenvironment activates HER3, making it an emerging therapeutic target for these types of cancer.
Researchers at Cedars-Sinai Medical Center identified a genetic variant associated with increased risk of developing perianal Crohn's disease, a debilitating manifestation of Crohn's disease. The study highlights the importance of targeting the alternative complement pathway and Complement Factor B (CFB) in treating this condition.
Researchers at RIKEN Center for Integrative Medical Sciences discover genes and individual variations associated with atrial fibrillation, predicting stroke and mortality risk. They also uncover a potential treatment target, ERRg, involved in the pathogenesis of atrial fibrillation.
Researchers discovered 10 novel genetic loci associated with osteoarthritis, which are robustly found in every population ancestry studied. The study also identified genes expected to contribute to OA included targets for existing drugs against cancer, epilepsy and acne.
A team of researchers has identified multiple candidate genes that influence longevity in mice, with subtle genetic variations leading to different health outcomes as we age. The discovery is significant, as it may lead to the development of effective treatments for human aging and diseases.
A study published in Nature has identified 61 additional genetic loci associated with stroke and six genes that are potential targets for drug therapy. The research also found a significant overlap between stroke and dementia, suggesting common biology between the two conditions.
A world-first study has confirmed the link between Alzheimer's Disease and multiple gut disorders, revealing shared genetic architecture. The study suggests that abnormal cholesterol levels play a key role in both conditions, and may lead to new potential treatments for Alzheimer's and gut disorders.
A new study found significant genetic differences in type 2 diabetes risk compared to European populations. Combining a genetic risk score with a clinical risk score improved the prediction of type 2 diabetes in British Pakistani and British Bangladeshi individuals, especially in young people.
A team of scientists has identified hundreds of new genomic loci associated with brain structure, shedding light on how the human brain is shaped. The study used genetically informed brain atlases to uncover the largest number of genetic variants linked to cortex size and thickness.
Researchers at WVU are studying the Musashi proteins to understand their role in retinal degeneration and develop a universal therapy. By investigating protein translation and gene suppression, they hope to identify potential pathways to boost protein production and slow vision loss.
Researchers have identified 29 common genetic loci associated with dilated cardiomyopathy, a type of heart disease that occurs when the heart's chambers become enlarged. The study used data from the National VA Healthcare System to study the association of common genetic variants with the condition.
Researchers at Osaka University analyzed data from over 200 health-related traits and diseases in an Asian population to identify specific genomic loci related to medical indications. The study found 14,000 genomic loci of phenotypic significance, including 5,000 novel discoveries.
Researchers have discovered three new genetic variants linked to fibromuscular dysplasia, which affects women in their prime and is often associated with high blood pressure and cardiovascular complications. The study provides new insights into the disease's genetic basis and potential therapeutic targets.
A study by Brigham and Women's Hospital has uncovered five genetic locations associated with progression in Parkinson's disease, identifying potential new targets for treatment. The research also developed a risk score to predict progression to dementia, a key factor in quality of life.
A large-scale study has identified more than 20 genetic loci associated with canine hip dysplasia in a cohort of 1,600 dogs from ten breeds. The loci were validated using blood samples and radiographic images, revealing a complex interplay between genetic variants and disease susceptibility.
A significant link between placental gene-expression loci and neonatal brain volume was found, with stronger correlations in males than females. Early life complications may exacerbate the risk of neurodevelopmental illness in individuals with schizophrenia-associated genetic markers.
A study published in Nature Communications has identified five genetic risk loci associated with food allergies in children, highlighting the importance of skin and mucous membrane barriers. The research, involving over 1,500 participants, also found that four of the five risk loci are linked to other chronic inflammatory diseases.
Australian scientists have discovered five key genetic regions that increase the risk of developing Macular Telangiectasia type 2 (MacTel), a degenerative eye disease leading to blindness. The findings will help researchers understand the disease and explore ways to prevent or treat its progression.
Researchers have identified 12 specific DNA areas that influence the age at first birth and total number of children. The study, led by the University of Oxford, analyzed data from over 238,000 men and women to discover genetic variants linked to reproductive behavior.
A recent study identifies a genetic locus, HMGA2, linked to beak size adaptation in Darwin's finches. The research supports the concept of ecological character displacement, where species diverge in traits when competing for resources.
Researchers found five genetic loci associated with successful aging, involved in cell senescence, autoimmunity, and Alzheimer's disease. These genes may provide clues about physiological mechanisms for healthy aging and have the potential to improve health outcomes.
A study published in Nature Communications has identified seven genetic risk loci for atopic dermatitis and asthma, suggesting a link between the two conditions. The research found that regions determining atopic dermatitis risk also influence the development of asthma and other allergies, known as the atopic march.
A large-scale study identified seven new gene loci linked to obesity, showing a significant overlap with genetic mechanisms causing milder forms of overweight. The research included over 260,000 participants and demonstrated that extreme obesity shares similar genetic factors as normal or slightly elevated BMI.
Scientists have identified four new genes that predispose people to the most common type of migraine, without aura. The study provides further evidence for the role of molecular signaling in migraine and opens new avenues for research into its causes.
Researchers discovered 95 gene loci associated with lipid metabolism, including factors like cholesterol and triglycerides. The findings may lead to new treatments for coronary artery disease, as genetic variants offer molecular targets for cholesterol-lowering drugs.
Researchers found that a single fly gene encodes two proteins with opposing actions: one inhibits the other's activity. This discovery provides insight into complex biological phenomena and may lead to novel treatments for human cancers, particularly those with overactive STAT proteins. The study highlights the importance of considerin...
A study by Dr. Petra Platte found that genetic predisposition plays a major role in obesity development, but environmental factors such as diet and exercise are also crucial. The Amish community was used as a control group to isolate genetic factors, revealing similarities between family members' body types and fat distribution patterns.
Recent studies indicate that genetic variants, such as apoE4 and LDL subclass pattern B, can significantly impact an individual's cholesterol response to a low-fat diet. Individuals with these genetic predispositions may require specific dietary modifications to effectively manage their cholesterol levels and heart disease risk.
Researchers have identified three genes connected to stroke in hypertensive rats, with two protecting against the disease and one predisposing it. The study sheds light on the complex nature of stroke, which is influenced by multiple genetic factors beyond well-known risk factors.