Articles tagged with Genomics
Researchers develop ddHodge, a geometry-preserving method that accurately reconstructs cell state dynamics. The technique reveals repeating processes like the cell cycle and identifies critical biological moments in embryonic development, tissue regeneration, and cancer progression.
A team of HSE researchers has created a comprehensive map of quadruplexes, unstable DNA structures involved in gene regulation. The study reveals that quadruplexes function in pairs, regulating tissue-specific genes in healthy tissues and cell growth and division in cancerous tissues.
Researchers analyzed solitary mason bee gut metagenomes to understand how urban environments shape diet, microbiome stability, pathogen exposure, and antibiotic resistance. The study found that bees' gut ecosystems containing both bacteria and viruses are more resilient than bacteria-only communities.
Flinders University researchers discovered a biological process that could explain some stillbirths and pave the way for early detection. The study found that molecules called circular RNAs build up in the placenta too quickly during pregnancy, compromising its ability to nourish the baby.
Researchers developed RNACOREX, a new open-source software tool that identifies gene regulation networks in cancer. The tool analyzes thousands of molecules simultaneously to detect key interactions, providing an interpretable molecular map that improves understanding of tumors.
Researchers analyzed DNA captured on air filters since the 1960s to track changes in ecosystem biodiversity. The study found a clear decline in biodiversity from the 1970s to the early 2000s, linked to human activities such as forest management.
BGI Genomics convened its 2025 European Partnership & Networking Summit in Budapest, fostering innovation, collaboration, and growth. The event introduced its comprehensive NGS solution, Gensiro, integrating AI and automation to streamline laboratory workflows.
Researchers at The Hospital for Sick Children have identified a non-coding gene called CISTR-ACT that regulates cell size. By exploring its molecular mechanism, the team found that CISTR-ACT guides a protein called FOSL2 to bind to other genes, controlling cell growth and development.
A £1.4 million funding has been secured by the University of Stirling to explore tissue remodelling processes in salmon, with a focus on reducing mortality linked to gill and skin health issues. The research will deliver practical tools for fish health and productivity while enhancing sustainability in the Scottish aquaculture industry.
A study analyzed large-scale human ChIP-seq data to identify unmeasured transcription factor-tissue/cell type pairs, revealing significant gaps in current knowledge. These findings indicate that essential regulatory mechanisms may have been overlooked, emphasizing the need for strategic prioritization of measurement targets.
Researchers at Arizona State University introduce powerful tools to analyze microbial family trees and biological data, strengthening microbiome research, disease tracking and environmental monitoring. The new software library scikit-bio provides a foundation for analyzing large biological datasets.
Researchers have identified the enzyme N4BP2 as the key driver of chromothripsis, a process in which cancer cells rapidly evolve and become resistant to treatment. The study reveals that tumors with high N4BP2 expression exhibit significantly more chromothripsis and structural rearrangements.
Researchers develop comprehensive method to connect diseases with underlying genetic machinery, revealing intricate gene networks that influence complex traits. The new technique provides actionable insights into how specific genes affect cell functions, shedding light on biological mechanisms and potential therapeutic targets.
A new study suggests that genetic differences passed down from ancient human ancestors and exposure to common chemicals could explain why some women are more likely to develop endometriosis. Researchers identified six genetic variants linked to the condition, which also occur in genes sensitive to modern pollutants.
The new PLAMseq technique enables simultaneous analysis of chromatin-associated proteins and their location in the genome, opening up new avenues for researching human diseases. This breakthrough could lead to a better understanding of epigenetic mechanisms underlying diseases such as cancer and neurological disorders.
A recent study found thousands of missing transcripts in people from non-European populations, potentially leading to new insights into disease risk and genetic variations. The study highlights a lack of global representation in current gene maps, built largely from European DNA sequences.
The Spatial Touchstone project has developed a standardized framework for spatial transcriptomics analysis, providing critical metrics and quality control measures. The repository includes curated datasets from six tissue types, paired with an open-source software tool to compare samples across institutions.
A study compares five DNA foundation language models across 57 diverse datasets to identify their strengths and weaknesses in predicting gene expression, identifying genomic components, and detecting harmful mutations. The findings highlight the importance of selecting appropriate models based on specific genomic tasks.
Researchers have identified regions of the human genome particularly prone to mutations, which can be inherited by future generations. The mutated stretches of DNA are located at the start point of genes and are more susceptible to errors during cell division.
Researchers created AI model popEVE that can identify disease-causing mutations in human proteins, even for unique cases. It ranks mutation severity across the body, helps doctors focus on most damaging variants first.
The American Society of Human Genetics (ASHG) is hosting the Genetic Diagnosis & Rare Disease Virtual Symposium, providing state-of-the-art methodologies in genetics and genomics research. Attendees can earn CME credits and engage with leading experts in rare disease diagnosis and genomic technologies.
Researchers at Children's Hospital of Philadelphia have identified four genes linked to osteoblasts and their ability to mature, which can affect bone mineral density. A polygenic risk score called genetic quantitative ultrasound speed of sound (gSOS) was also found to be associated with higher bone mineral density and reduced odds of ...
A 15-member research team has gained insight into the DNA of the Northern root-knot nematode, a parasitic nematode that causes significant economic damage to many crops. The study reveals an unusual DNA repeat at the ends of its chromosomes, which may provide a clue to its ability to infect a wide range of plants.
Researchers at UC Davis have discovered that Cabernet Sauvignon retains molecular marks from its ancestors after 400 years of clonal propagation. The study used advanced genome sequencing to assess the stability of epigenetic modifications, which can influence traits like fruit quality and stress tolerance.
The Ontario Hereditary Cancer Research Network has created a comprehensive provincial database to support research on cancers passed down through genetics. Ontarians at risk of hereditary cancers can now register for access to clinical trials, advocacy groups, and other resources.
A study published in Nature found that wild birds, particularly ducks, geese, and swans, are driving the current US bird flu outbreak. The viruses were introduced to North America via migratory birds and have become better adapted to infect wild birds since 2020.
Researchers have discovered that optical genome mapping can reveal hidden causes of pregnancy loss, including chromosomal changes in genes known to be linked to recurrent pregnancy loss. The study found structural changes in the genome that were missed by traditional genetic sequencing methods.
Researchers at Institute of Science Tokyo found that European eels have restored aquaporin proteins with broad solute permeability through a recent gene duplication event. The study revealed that the genes Aqp10.2b2 and b3 acquired functional diversification, enabling them to transport urea and boric acid similar to Aqp10.1.
Researchers have made breakthroughs in overcoming immune reactions behind human rejection of transplanted pig kidneys, paving the way for more successful clinical trials. The study reveals three major immune responses against the pig kidney and identifies potential biomarkers as early-warning systems for rejection.
Researchers used human-induced pluripotent stem cell-derived kidney organoids to model nephronophthisis, revealing the Hippo signaling pathway's role in fibrosis. Inhibiting this pathway with drugs like verteporfin shows promise as a treatment option.
A recent UK study has highlighted the need for equitable investment and adoption of new innovations in brain tumor care. The research team found that genomic testing has expanded rapidly but many services are struggling to keep pace, leading to regional inequalities in access to advanced treatments.
Researchers identified a new subtype of T-cells that do not respond to current treatments and could impact clinical care. A genetic marker, ZBTB16, was found to be switched on in these cells, which can be used to identify them.
A novel methylation analysis method, called UMBS-seq, achieves both accuracy and gentleness, unlocking more reliable cancer biomarker detection. The method outperforms existing methods for 5-methylcytosine detection with low input DNA, preserving DNA integrity.
A new study reveals a conserved genetic region, the X-linked recombination desert (XLRD), that preserves species history through gene flow and may play a key role in speciation. The discovery opens new avenues for understanding reproductive dysfunction and infertility.
A new genetic risk score combines rare and common gene variants with non-coding genome information to predict arrhythmia risk. This comprehensive framework can be applied to other genetically influenced diseases like cancer and Parkinson's Disease.
A new study finds that rare and common genetic variants counterbalance each other to maintain telomere stability. The researchers used data from 379,764 participants and found a compensatory genetic mechanism that prevents extreme shortening or lengthening of telomeres.
The study reveals lower genetic diversity and historical population sizes in the Southern Maned Sloth, while the Northern lineage faces rapid inbreeding due to deforestation. The findings offer critical insights for conservation of endangered species.
Researchers at University of Texas M. D. Anderson Cancer Center discover that inflammation is responsible for driving the earliest stages of lung cancer, identifying potential targets for early intervention and suggesting a promising approach to intercepting lung cancer development.
A UC Merced biologist found that activating neural signals can selectively remove cancer symptoms in planarian flatworms, which could change how doctors treat cancer and age-related diseases. The study may also shed light on degenerative conditions linked to aging.
The Gabriella Miller Kids First Data Resource Center has released its 37th study on extracranial germ cell tumors, a rare group of childhood cancers. The dataset comprises information from 393 children and young adults, including inherited genetic data and tumor-specific changes.
Researchers identified 13 genes linked to obesity across six continental ancestries, including five previously unknown. These genes, expressed in brain and adipose tissue, are associated with increased risk of severe obesity, Type 2 diabetes, and other health problems.
Researchers mapped functional impact of over 17,000 genetic variants associated with premature atherosclerotic heart disease. The new variant impact scores have the potential to increase diagnoses for unclassified variants by a factor of 10.
A breakthrough gene atlas for oats has been developed, which could help plant breeders create better oat varieties with improved health benefits and climate resistance. The atlas will significantly expand genomic resources available to researchers.
Researchers from genomics and exposomics converged on a historic meeting to develop strategies for identifying disease causes. The collaboration aims to merge genetic and environmental factors using biochemical, molecular, and geospatial methods, ultimately driving prevention and treatment advancements.
The study found that genes involved in facial development are largely conserved across species but their regulatory elements vary significantly. Marsupials have unique dunnart-specific regulatory elements near highly-expressed genes related to skin, muscle, and sensory system development.
The Josep Carreras Institute is pioneering Spatial Transcriptomics to understand tumor structure at the cellular level. The institute's guidance on this methodology offers practical solutions for improving reproducibility and clinical application.
Researchers are developing a precision phage platform to restore microbiome balance and combat antibiotic-resistant diseases. The MIGHTY project aims to harness phages as targeted antimicrobials, leveraging AI and machine learning methods to identify effective phage combinations.
Dr. Amin's transformative insights reshape international understanding of depression genetics, identifying novel therapeutic targets and biomarkers for diagnosis and treatment. Her systemic disease model challenges traditional views of depression as a brain disorder.
Genomic sequencing in newborns has been shown to detect hundreds of treatable conditions, including childhood cancers, cardiac disorders, and neurological issues. The test was found acceptable to parents and feasible using the same sample collected for the heel-prick test.
A recent study found that a person's genetic background, rather than a single gene, plays a key role in the development of complex disorders. The research revealed patterns of secondary variants that can modify the impact of primary genetic variants on clinical outcomes.
A new study reveals rising rates of invasive SDSE infections across Australia, particularly among older Australians and those from remote regions. The research highlights disparities in health outcomes between regions and populations, emphasizing the need for improved surveillance and prevention strategies.
Marmar Moussa's project aims to bridge the gap between single-cell technologies and spatial tissue analysis, creating a more complete picture of disease development. The new algorithms will enable scientists to study tumor progression, extracellular matrix remodeling, and other dynamic processes in cancer and beyond.
Researchers found that 27% of breast cancer cases have genetic features guiding personalized treatment immediately. The study identified over 8,300 cases suitable for future research, providing insights into prognosis and potential new treatments.
A renowned geneticist, Dr. Martin Alda, has made a groundbreaking discovery that bipolar disorder is composed of multiple genetically distinct disorders, transforming treatment approaches worldwide. His research also highlights the importance of combining basic research with clinical observations to advance psychiatric care.
Researchers developed Giotto Suite, a modular software platform that streamlines the study of tissue biology and disease mechanisms. The tool supports various analyses, including data integration across different types of measurements and resolutions.
A new research paper from Colorado State University finds that precipitation levels are the key environmental factor influencing genetic variation in the warbler's beak, which is crucial for heat retention. The study reveals that birds struggling to adapt to climate change experience higher stress levels and population declines.
A recent study found that Baltic diatom populations experienced accelerated genetic changes in response to human activity, but remained stable for millennia. The research team extracted ancient DNA from sediment cores and sequenced the genetic material of two cell organelles to analyze changes over 8,000 years.
A new study reveals that Indonesian cattle breeds carry a unique blend of zebu and banteng genetics, making them more genetically diverse than other breeds. This diversity could lead to improved disease resistance, productivity, and greenhouse gas emissions in cattle farming.
Researchers identified eight types of fibroblasts, finding shared functions in various diseases and tissues. They suggest that fibroblasts could be universal drug targets due to their involvement in multiple diseases.
A study has created a detailed temporal map of epigenetic changes in the human brain from six weeks after conception to 108 years of age. This reveals that genes linked to autism and schizophrenia undergo dynamic DNA methylation changes during development, highlighting their role in brain cortex formation.