Articles tagged with Genomics
Scientists have discovered genetic variants in BSN and APBA1 genes linked to adult-onset obesity, type 2 diabetes, and fatty liver disease. These variants are associated with a significant increase in obesity risk, highlighting a new biological mechanism for the condition.
An interdisciplinary team of researchers developed an AI system capable of deciphering genomic language and understanding its functional and regulatory grammar. The Genomic Language Model (gLM) learns from highly diverse metagenomic data, providing insights into gene functions, regulation, and evolutionary relationships.
The ACMG Foundation for Genetic and Genomic Medicine has presented seven Next Generation fellowship awards to promising early career professionals in medical genetics and genomics. The recipients include Xueyang Pan, Bianca Seminotti, and Adriel Yejin Kim, who will support their research projects with corporate donations from Pfizer, S...
Meena Sethuraman, a third-year medical student, received the 2024 ACMG Foundation/Revvity Travel Award for her research on genetic variants in fatty acid oxidation disorders. The award recognizes her platform presentation on characterizing pathogenicity of ACADVL variants in very long-chain acyl-CoA dehydrogenase deficiency.
A team of scientists at Pohang University of Science & Technology uncovered the molecular mechanism responsible for crossover interference during meiosis, a biological process that generates genetically diverse reproductive cells. The findings have significant implications for breeding and cultivating crops with specific desired traits.
Researchers studied Prorocentrum cordatum to understand its molecular processes, revealing a unique photosynthetic machinery that may help it adapt to changing light conditions. The findings could lead to improved understanding of harmful algal blooms and their role in climate change.
A new genetic marker for cardiomyopathy has been identified through whole genome sequencing, suggesting that tandem repeat expansions may cause four percent of cases. This discovery provides a promising lead for early detection and the development of precision therapies.
The National Genomics Data Center has established a series of core archiving repositories for collecting and archiving multi-omics data, including Genome Sequence Archive and Genome Variation Map. These resources support worldwide data submission, archiving, preservation, and sharing.
Researchers identified six ancient individuals with an extra copy of Chromosome 21 and another with three copies of Chromosome 18, indicating care and appreciation from their communities. These findings suggest that children with Down Syndrome and Edwards Syndrome were not stigmatized but rather recognized as part of their societies.
A study has identified 1,289 genetic markers associated with Type 2 diabetes, including 145 newly discovered markers. The research provides risk scores for diabetes complications and suggests potential genetic targets for new treatments.
Scientists have identified ocean viruses that can help trap carbon dioxide in seawater, using similar techniques to prevent methane's escape from thawing Arctic soil. The study reveals which viruses target the most important reactions in microbial community metabolisms.
A team of researchers from Texas Heart Institute and Baylor College of Medicine have made a significant discovery about the underlying molecular cell states within transplanted pediatric hearts. They found that donor-derived tissue-resident macrophages are crucial for graft acceptance, but their loss leads to allograft failure.
Researchers at CABBI developed a computational pipeline for identifying CRISPR/Cas-facilitated integration sites, which can pinpoint neutral integration sites in two to three minutes. This tool enables researchers to efficiently locate all the needles that align with their specific criteria, transforming the genome editing process.
A study analyzing ancient DNA from 33 individuals found two separate farmer-associated ancestries in the region, connected to China's Yangtze River valley and Yellow River valley. The genetic results mirror cultural differences between regions, suggesting separate influence spheres and connections to distinct initial migration routes d...
Scientists mapped genetic blueprints for 51 vertebrate species, including cats, dolphins, and birds, using novel algorithms and computer software. This discovery has huge implications for understanding human health and evolution, as it allows researchers to compare complete genomes and identify DNA sequence divergence.
A study combines retinal imaging, genetics, and big data to estimate the likelihood of developing eye and systemic diseases. The researchers identified significant associations between retinal layer thickness and increased risk of various diseases, including ocular, neuropsychiatric, cardiac, metabolic, and pulmonary diseases.
Researchers have discovered genetic material of the pathogen Treponema pallidum in ancient Brazilian bones, indicating that humans suffered from diseases akin to syphilis over 2,000 years ago. This finding challenges existing theories about the spread of syphilis by Spanish conquistadors and suggests that treponematoses were already pr...
Researchers have uncovered novel perspectives on domestic and wild cat evolution through the use of cutting-edge genome sequencing and assembly technologies. The study highlights distinct genetic changes that will aid in future disease studies and provide crucial information for those studying feline diseases, behavior, and conservation.
The project aims to develop a standardized Next Generation Science Storyline that can be delivered in any high school classroom, increasing science literacy and critical thinking among students. Pop-omics, a popcorn-based curriculum, will also provide hands-on lessons on machine learning and AI, connecting with the national AITC program.
A study published in Cell Genomics reveals that specific changes in CD4+ T cell categories and gene programs are associated with autoimmune diseases, including distinct patterns related to aging and sex. The findings provide a comprehensive catalog of CD4+ T cell changes linked to 20 different autoimmune diseases.
A team of scientists sequenced the full genome of a sea cucumber collected at a hydrothermal vent, revealing expanded gene families involved in DNA repair and iron metabolism. The research provides valuable insights into the unique adaptations of marine animals to survive in extreme environments.
A new study led by the Smithsonian identifies five new species of soft-furred hedgehogs from Southeast Asia, using DNA analysis and physical characteristics. The two new species, Hylomys vorax and H. macarong, are endemic to the endangered Leuser ecosystem in North Sumatra and Southern Vietnam.
A new species of pit viper, the Ayeyarwady pit viper, has been discovered in central Myanmar, exhibiting a blend of characteristics between its sister species. The discovery reveals that this species is highly variable, with varying degrees of morphological features.
Researchers from the Smithsonian National Museum of Natural History analyzed a 160-year-old woolly dog pelt to determine its genetic makeup. The study found that woolly dogs diverged from other breeds up to 5,000 years ago and were genetically similar to pre-colonial dogs from Newfoundland and British Columbia.
Rhoads' funded project aims to identify relationships between hepatic RNA processing and changes in systemic metabolism with caloric restriction. This research seeks to delay aging by exploring the beneficial metabolic effects of caloric restriction in a mouse model.
Researchers created a comprehensive map of the mouse brain using artificial intelligence and analyzed over 2.3 million individual brain cells. The findings help understand how genes are switched on and off to form different cell types, shedding light on human diseases like multiple sclerosis and neuropsychiatric disorders.
Lawson Health Research Institute's AI-led technology can diagnose rare genetic diseases with a blood test, taking its development global thanks to a $7.55 million grant. The technology has the potential to revolutionize healthcare by providing an accurate and non-invasive diagnostic tool for these complex diseases.
The international consensus report on precision diabetes medicine highlights significant advancements in prevention, diagnosis, treatment, and prognosis. The report also sheds light on knowledge gaps and provides a framework for future research.
Researchers developed a new technique called MAbID to study multiple mechanisms of gene regulation simultaneously, enabling the connection between different gene expression processes. This technology can be applied to various fields, including human development and disease research.
A team of scientists developed a technique to rapidly detect genetic changes in malaria parasites using portable MinION sequencers. They demonstrated the first end-to-end, real-time pathogen monitoring from clinical blood samples in rural, resource-limited malaria hotspots.
Scientists have identified 77 main cell types and around 650 cell subtypes in a single experiment, enabling research on embryonic malformations. The new approach reduces the number of animals used for analysis and allows for faster and more accurate study of genetic disorders.
Researchers analyzed genes and brain tissue of patients with Alzheimer's disease to find sex-specific differences in immune function, cellular metabolism, and communication between brain cells. The study suggests that these differences contribute to women's increased risk for the disease and its severity.
Researchers found that rare gene variants associated with inflammatory bowel disease (IBD) are less prevalent in African Americans, suggesting a different genetic contribution to the disease. The study highlights the importance of considering genetic diversity and admixture in IBD research.
A recent study has provided significant genomic insight into tar spot of corn, a destructive disease causing $1.2 billion in yield loss. The researchers identified over 100 novel effectors that play a crucial role during infection, warranting further investigation.
The Cumming Global Centre for Pandemic Therapeutics is offering global grants of up to $200,000 per annum for three years to develop novel therapeutics for pathogens of pandemic potential. Researchers are invited to submit expressions of interest for Round Two of the Foundation Grants program.
A new study has identified specific genes associated with diet and brain structure in kingfishers, which are capable of diving at high speeds. The findings suggest that these birds have evolved unique traits to protect their brains from concussive forces.
A new study confirms the presence of deadly Vibrio bacteria in Florida's coastal waters following Hurricane Ian. The research, led by University of Maryland senior author Rita Colwell, found high levels of pathogenic Vibrio parahaemolyticus and Vibrio vulnificus, particularly in oyster samples from Lee County.
A study involving 119,606 Chinese newborns found that concurrent hearing and high-throughput genetic screening significantly enhances congenital hearing loss management. The detection rate of certain gene mutations was also reported, highlighting the importance of considering multiple factors for accurate diagnosis.
A massive research consortium has created the largest human brain cell atlases to date, revealing over 3,000 different kinds of brain cells. This breakthrough study provides new insights into the cellular organization of the human brain and its modular, functional nature.
A new DNA sequencing test revealed a novel species with an unusual genetic code, where TAA and TAG specify different amino acids. This finding breaks some long-held rules about gene translation, highlighting the complexity and diversity of life on Earth.
A new study provides comprehensive genomic resources for pangolins, helping protect these threatened mammals from extinction due to habitat loss and trafficking. The data will aid in conservation priorities and management plans, as well as tracing the pangolin trade.
The Keck School of Medicine of USC has launched a five-year, $50.3 million multi-omics study to better understand the causes and prevention of various diseases, including NAFLD, in underrepresented racial and ethnic groups.
A team of University of Connecticut undergraduates has published the first full map of the butternut's DNA, a process that could help conserve endangered species. The project is part of an ambitious effort to sequence the DNA of overlooked organisms, including deep-sea corals and critically endangered birds.
The African BioGenome Project's Open Institute hosts widely-attended workshops across Africa, fostering grassroots knowledge exchange and developing biodiversity genomics and bioinformatics curricula. Over 700 participants learned about cutting-edge technologies shaping the biodiversity and genomics field.
A study of nearly 500,000 participants found that smoking shortens telomere length in white blood cells, a indicator of aging and cell regeneration. The more cigarettes smoked, the stronger the shortening effect, suggesting a link between smoking and accelerated aging.
A study of 1.3 million people found that those with hospital-treated depression have a high risk of developing conditions like bipolar disorder, schizophrenia, and anxiety disorders. Genetic analysis also revealed a link between depression and reduced cognitive abilities, such as abstract thinking and mental flexibility.
The team successfully completed the sequencing of the Y chromosome using long-read sequencing technology and innovative computational assembly methods. This achievement adds 41 additional protein-coding genes and provides crucial insight into reproduction, evolution, and population change.
A recent NIH-supported study found a significant association between a genetic variant in people of African ancestry and an increased risk of developing Parkinson's disease. The variant, in the GBA1 gene, is associated with a higher risk of 3.5 times for those carrying two copies.
Researchers have identified genetic variants and structural patterns that contribute to the development of Bartter syndrome type 3, a rare kidney disease. The study's findings may lead to better diagnostic and treatment options for affected individuals.
Researchers at the University of Pennsylvania School of Engineering and Applied Science have discovered dozens of small protein sequences with antibiotic qualities in extinct organisms like Neanderthals and Denisovans. They then synthesized these molecules using artificial intelligence and tested their efficacy against pathogens.
A new study reveals that Ötzi had a Mediterranean-European skin tone and little to no Eastern European ancestry. His hair was likely sparse, with a predisposition to baldness. The research team used advanced sequencing technology to analyze Ötzi's genome, which has more Anatolian farmer ancestry than any of his European contemporaries.
Researchers at the University of Missouri have developed a new method using nanopores to advance discoveries in neuroscience and medical applications. The technique allows for real-time detection of dynamic aptamer-small molecule interactions, which can aid in understanding DNA and RNA diseases and drug discovery.
Research by the Peter Doherty Institute found that inflammation alters plasma composition, hindering parasite maturation. This work reveals a new mechanism slowing down malaria parasite development in the bloodstream.
Genome analysis reveals that hulled and naked oat varieties were domesticated independently around 51,000 years ago. The study found higher genetic diversity in naked oat compared to hulled oat, contradicting the long-held assumption of a recent mutation.
The Biodiversity Knowledge Hub (BKH) is a one-stop portal providing access to FAIR biodiversity data and services. It enables researchers to navigate linked data, tools, and services across the entire biodiversity research cycle.
Researchers have created a detailed human Heart Cell Atlas, providing new insights into the heart's conduction system and cell communication. The study also introduces a drug-repurposing tool, Drug2cell, which can predict drug targets and side effects.
A genome-wide screen in C. elegans reveals potential targets to delay motor aging, including VPS-34 inhibition. Partial inhibition improves neurotransmission and muscle integrity, ameliorating motor aging in worms and mice.
Researchers discovered that a tiny sea creature, Hydractinia, regenerates its entire body with help from aging cells, providing insights into the interconnectedness of healing and aging. The study suggests that senescence may have evolved as a regeneration mechanism in ancient animals.
Researchers confirm Bachman's warbler as a distinct species by sequencing its genome from museum specimens. The study reveals a new candidate gene involved in feather pigmentation in the group. Comparing the genomes of the extinct warbler with living sister species highlights the crucial role of museum collections in science.
A biologist at Binghamton University has developed a new method to uncover the parent species of hybrid plants and animals. By examining genomic patterns within these hybrids, researchers can identify distinct ancestries and determine the order in which chromosomes were inherited from their progenitor species.