Articles tagged with Genome Diversity
Researchers mapped nearly 400 genetic regions regulating circulating proteins, identifying 18 with a likely causal link to T2D. These findings provide new insights into disease biology and could lead to earlier and more accurate diagnoses, as well as treatments tailored to African populations.
Researchers at Cold Spring Harbor Laboratory developed an AI-powered approach to identify redundant genes in plants. By analyzing evolutionary data and machine learning models, they predicted which genes to edit to modify specific traits, providing a new 'roadmap' for plant breeders.
A team of scientists has decoded hidden DNA variations that influence digestion, immune response, and muscle control. The study maps genomic variation across ancestries with a breadth and resolution never before achieved.
A study published in Nature Communications reveals that genetic diversity within groups of fruit flies improves their ability to evade predators and forage more efficiently. The research team identified a key gene, Ptp99A, that regulates group behavior and promotes survival performance.
Researchers analyzed genomic data from over 2,700 Indians to reconstruct evolutionary history, revealing ancestry tied to Neolithic Iranian farmers, Eurasian Steppe pastoralists, and South Asian hunter-gatherers. The study highlights the impact of ancient migrations on genetic variation and disease susceptibility.
A recent study on the Haenyeo divers from Korea found that they have distinct genetic adaptations, including gene variants associated with cold tolerance and decreased blood pressure. The researchers also discovered two unique gene variants in the Haenyeo population that may help them cope with the pressures of diving.
Researchers have mapped the diversity of a globally important pea collection, revealing secrets behind Mendel's famous traits and uncovering agriculturally useful genetic diversity. The new set of gene bank and genomic resources could revolutionize pea breeding and research.
A study of nearly 11,000 individuals found that men with panic disorder are more vulnerable to developing problematic drinking behaviors than women, potentially due to self-medication. The research highlights the need for sex-specific assessment and intervention strategies in treating comorbid conditions
Dr. Romina Mizrahi's PET-based neuroimaging sheds light on brain workings, integrating genetics, environment and imaging to understand psychiatric illness as a complex biological puzzle. She advocates for precision psychiatry paradigm with customized treatments based on molecular profiles, and calls for diversity in academic leadership.
Researchers found two new types of gene clusters capable of producing large volumes of hydrogen in marine bacteria. The study suggests that the diversity in these clusters is related to speciation and ecological niches, with some species producing higher levels of hydrogen than others.
William Murphy, a genomicist at Texas A&M University, was named the 2025 SEC Professor of the Year. He studies genome structure, function and evolution to understand genetic basis of species traits and diseases.
Researchers analyzed chloroplast genomes of cacao trees from northern Peru to determine the species' age and diversity. The study found that the current known diversity diversified during the Pliocene or Miocene epochs, approximately 7.5 million years ago.
A comprehensive genetic representation for over 2.5 billion people has been created, capturing genetic diversity and variations found in diverse populations. This pangenome reference aims to enhance early diagnosis and personalized treatments for genetic diseases prevalent in the region.
A global genetic study has discovered new links between predicted height and diseases, including mental disorders and the endocrine system. The research used data from diverse ancestries and found significant associations that could improve early diagnosis and patient care.
Professor Collen Masimirembwa receives Precision Medicine World Conference Pioneer Award for his groundbreaking work in pharmacogenomics, advancing personalised medicine and tailoring treatments to individual genetic profiles. His research has improved patient outcomes and saved lives by uncovering critical issues with HIV medications.
Professor Uauy brings extensive experience in wheat genetic research and genomics to lead the institute's ambition to deliver Healthy Plants, Healthy People, Healthy Planet. His vision for plant science will ensure global agricultural challenges are addressed through interdisciplinary science.
The University of Texas at Arlington (UTA) has donated thousands of natural history books and journals to Ecuador's National Biodiversity Institute, expanding its research and education programs. The donation, valued at over 8,570 books, 2,000 journals, and 500 articles, will support the work of biodiversity specialists, students, and ...
The study discovered new microbial species and never-before-reported metagenomes from African sites, shedding light on the importance of geography in shaping microbiome differences. The research highlights the need for site- and region-specific approaches to gut health interventions.
The Human Pangenome Reference Sequencing Project aims to accurately reflect human genetic diversity worldwide. With $14 million in NIH funding, the project will add genomes from an additional 200 individuals to its existing dataset of 550 diverse backgrounds.
Researchers studied publicly available genome sequence data to understand the fraction of known and unknown microbial diversity. They found that only 9.73% of bacterial isolate genomes represent the total estimated diversity, with MAGs accounting for nearly 49%, while 42% remains unrepresented.
Physicists at MIT have devised a formula predicting which invasive species will succeed in an ecosystem, based on analysis of soil bacteria. The researchers found that population fluctuations are key to invasion success, and that diversity can either help or hinder the invader.
The study traces the evolutionary history of brown algae through genomic analysis, highlighting their role in sustaining coastal habitats and combating climate change. The research also identifies practical applications in aquaculture, biotechnology, and ecosystem restoration.
Geneticists deciphered aurochs prehistory by analysing 38 ancient genomes from Siberia to Britain. The study highlights diverse wild forms and the impact of climate change and domestication on their evolution.
Researchers tracked the long-term dynamics of transplanted stem cells in patients' bodies up to three decades post-transplant. They found that younger donors produce more vital stem cells, while older donors experience reduced immunity and higher relapse risk. The study provides new insights into donor selection and transplant success.
A new study presents a cutting-edge catalog of banana diversity, tracing the ancestral origins of various cultivars using innovative genomic techniques. The catalog reveals that some locally appreciated banana groups are not single clones, opening perspectives for diversification.
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 propose utilizing human 3D skin models to assess drug binding properties across different skin types. Genetic variations among minority groups can lead to starkly different drug responses across races and ethnicities.
A review highlights gaps in data collection and testing mechanisms for H5N1 influenza transmission between cows and humans, posing risks of silent spread through farm worker barracks or developing countries. The authors emphasize the need for new control strategies, including vaccination, to mitigate the potential for a human pandemic
A recent study by the Wellcome Sanger Institute and GeneDx analyzed nearly 30,000 families with developmental disorders, revealing that known genes explain over 80% of cases caused by recessive genetic variants. The team identified several new genes associated with these conditions, providing answers for previously undiagnosed families...
A recent study presented at the Future of Dementia in Africa conference reveals genetic differences between African and Caucasian populations with Alzheimer's disease. The findings suggest that a lack of diversity in genomic studies may limit the effectiveness of targeted therapies across diverse populations.
A new robust classification system for termites has been developed through expert consensus and extensive data analyses. The updated 'dictionary' of termites resolves ambiguity in the previous system, providing a solid platform for studying termite diversification and ecosystem roles.
A recent study analyzed genomic diversity in 17 indigenous Peruvian groups, revealing significant genetic variations between Andeans and Amazonians. These differences can impact drug response and dosing, highlighting the need for inclusive genomics research to ensure equitable healthcare outcomes.
A genome study has identified regional adaptations in American chestnut trees, informing restoration efforts and climate resilience. The research provides guidance for conserving genetic diversity across the Appalachian region, with a focus on preserving the most genetically diverse southern population.
A decade-long study has discovered a vast untapped genetic potential in modern wheat varieties, revealing that at least 60% of the genetic diversity found in a historic collection is unused. This discovery provides an unprecedented opportunity to improve modern wheat and sustainably feed a growing global population. The study used a cr...
Researchers have characterized the diversity of DNA transposons and expanded the genome engineering toolbox. They identified 40 novel transposons with activity in human cells, significantly expanding their evolutionary diversity.
A new study from the Keck School of Medicine of USC found that genome-wide association studies' imputation technique works better for European, African American, and Latino groups than others. The researchers evaluated over 100 global populations, finding that imputation is less reliable for those farther away from Europe.
The study confirms the presence of four distinct subgenomes in woody bamboos, with the C subgenome dominating two tetraploid lineages. The hexaploid lineage exhibits a dynamic shift in dominance from C to A subgenomes, contributing to evolutionary traits and forest habitat adaptation.
The study of ancient genomes has shed light on the evolution of modern humans, revealing genetic changes that distinguish us from Neanderthals and Denisovans. These findings suggest that population-level advantages, such as increased connectivity and access to resources, played a significant role in shaping human migration patterns.
Researchers optimized polygenic risk scores using ancestrally diverse genomic data to improve accuracy across diverse populations. The recalibrated tests provided a more accurate assessment of disease risk for individuals with varied ancestral backgrounds.
Researchers have sequenced 52 Psilocybe specimens, including 39 species previously unsequenced, to understand the evolution of psychoactive psilocybin production. The study reveals two distinct gene orders within the psilocybin-producing gene cluster, suggesting an ancient split in the genus.
The portal brings together genomic data from different biodiversity projects to aid conservation and biodiversity efforts. It allows researchers to understand genetic factors that make a species unique, including its vulnerabilities and strengths in adapting to changing environmental conditions.
Researchers analyzed DNA sequenced datasets of microbes collected from salt marsh sites to study the relationship between cordgrasses and sulfur-cycling microbes. They found diverse microbial communities with varying combinations of genes for sulfate reduction and sulfur oxidation, allowing them to thrive in salt marsh sediments.
The Illinois-led project will sequence at least 50 soybean genomes from cultivated lines and wild relatives, as well as 350 high-quality draft genomes. This will enable the identification of genetic variation and its incorporation into better crops, ultimately leading to climate-resilient soybean varieties.
Researchers use genomic surveillance to identify distinct sexual networks for syphilis transmission in England, highlighting the presence of drug resistance. The study reveals information beyond standard epidemiological surveillance data, aiding public health strategies to break transmission chains.
A groundbreaking study has unraveled the secrets of a 3,800-year-old extended family from a Bronze Age necropolis in the Russian steppe. The research reveals that most women buried in the kurgan were immigrants, while their sisters found new homes elsewhere, highlighting the importance of female marriage mobility in prehistoric societies.
An international team reconstructed eelgrass colonisation history, tracing Pacific to Atlantic migrations around 243,000 years ago. Genetic diversity in Atlantic populations is lower due to past ice ages, raising concerns about adapting to a changing climate.
A new study from the University of Illinois reveals a wealth of untapped diversity in popcorn's genetic code, with over 308,000 variations across the genome. The research may help improve the agronomic performance of the crop and uncover its long history of movement across North America.
A new UK project, GEMALOR, monitors hatchery-reared lobsters to ensure wild populations remain genetically diverse. Researchers will assess genetic diversity in both captive and wild environments to improve broodstock management.
A new human pangenome reference has been released, representing the genetic diversity of 47 individuals from around the world. This development may lead to breakthroughs in targeted medical treatments and a better understanding of disease responses, as regions previously missed are now being explored.
Scientists have assembled a pangenome of genomic sequences from 47 people worldwide, revealing nearly 120 million DNA base pairs previously unseen. This breakthrough collection represents significantly more accurate human genetic diversity than ever captured before.
The human pangenome reference combines genetic material from 47 individuals, enabling a deeper and more accurate understanding of worldwide genomic diversity. This improves the detection of variants in the human genome, particularly structural variants that can have important health implications.
The study reveals that mammals diversified before the K-Pg extinction, driven by continental drifting and stability following the mass extinction. This led to the rich diversity of mammal lineages, including carnivores, primates, and hoofed animals.
A new study finds that modern-day Scottish, Welsh and Northern Irish people share a common genetic heritage with ancient Pictish populations, contradicting long-held assumptions of exotic origins. The research also reveals surprising genetic similarities between Picts and present-day groups in the UK.
A Cornell University-led project has reconstructed Balto's phenotype using ancient DNA extraction and analysis. The research reveals that Balto had a genetically healthier and less inbred lineage than modern breeds, with characteristics adapted to the extreme environment of 1920s Alaska.
Researchers have analyzed DNA samples from over 50 institutions, including Balto at the Cleveland Museum of Natural History, to shed light on extraordinary feats in mammals. The study has identified unchanged DNA across millions of years of evolution and pinpointed genetic variants associated with rare human diseases.
The American College of Medical Genetics and Genomics (ACMG) has published a statement addressing factors that contribute to bias in clinical genetic testing. The statement highlights three main areas: environmental, clinical, and technical biases, which affect health equity for individuals from historically marginalized populations.
Researchers have created a new tool, EN-TEx, to analyze genetic mutations and predict disease risk. The catalog of allele-specific variants provides rich data for accurate personal genomics, enabling scientists to study the effects of genetic mutations in tissues that are difficult to obtain without surgery.
Researchers found that a large genetic region responsible for immune responses showed rapid evolution and more Mesolithic hunter-gatherer ancestry, suggesting that genetic variants already present in Europe were passed down preferentially. This suggests that diversity in immune genes may be just as important as adaptation to lifestyle.
A recent genomic study identifies two genetically distinct Ashaninka subgroups, suggesting a complex history of interactions with neighboring populations. The research also hints at a possible migration from southeastern South America or the Southern Cone, shedding new light on the genetic origins of this Indigenous group.
Verkko software assembles gapless human genome sequences quickly and precisely, enabling better assessment of genomic diversity and comparative genomics. This innovation accelerates efforts to generate complete genome sequences of various species, improving research and discovery in the field.