genetics
31 stories related to this topic, newest first.
thehindu.comStudy Maps Over 88,000 Genetic Links to Metabolic Traits
Researchers analyzed data from two large biobanks to identify associations between genomic regions and circulating metabolic traits. The work examined records from 619,372 individuals.
oneindia.comUK Panel Recommends Limited Prostate Cancer Screening for BRCA2 Carriers
The UK's National Screening Committee advised screening only for men with a BRCA2 gene variant and family cancer history. No program is recommended for other high-risk groups or the general population.
naturalnews.comStudy Links Mitochondrial DNA Mutations to Health After Age 60
Research published in Nature reports increased mitochondrial DNA mutations after age 60. The mutations remain hidden until they form clones and may affect health separately from clonal hematopoiesis.
news-medical.netGenomic Study Links Western Funnel Beaker and Wartberg Burial Communities
A study of ancient DNA from German sites shows that individuals from the Western Funnel Beaker culture shared closer genetic ties with neighboring Wartberg groups than earlier archaeological interpretations indicated. The research also documents family connections spanning more t…
Los Angeles TimesBiotech Firm Hatches Chicks in Artificial Eggshell System
Colossal Biosciences reported hatching 26 chickens from a 3D-printed lattice that mimics an eggshell. Independent researchers said the structure functions as an artificial eggshell but lacks other egg components.
foxnews.comGenetic test identifies rare disorder after 18 years of symptoms
A young woman received a diagnosis of PPP2R5D-associated neurodevelopmental disorder, also known as Jordan syndrome, following whole genome sequencing at a Cleveland Clinic clinic. The condition had previously been misidentified through multiple other labels. Fewer than 500 cases…
news-medical.netGenetic study of 1039 ancient Britons shows limited Roman and Viking ancestry
Analysis of genomes spanning 2550 BC to AD 1150 found most Roman-era individuals carried only Iron Age British ancestry. Later Anglo-Saxon migrations produced a larger genetic shift, while Viking input remained small.
ForbesGenetic Study Questions Traditional Shark Family Tree
A new analysis of cartilaginous fish genomes found conflicting signals on whether frilled and cow sharks belong inside or outside the main shark group. The preprint posted to bioRxiv examined 48 species and produced different trees depending on the genomic regions analyzed.
The IndependentDNA Analysis Confirms Medieval Same-Sex Double Burial in Poland
Scientists have confirmed that two genetically unrelated women were buried together in a mutual embrace near a 13th-century cathedral in Opole, Poland. The find marks the first genetically verified same-sex double burial from medieval Poland.
rnz.co.nzSurvey Finds Genetic Discrepancies in Nearly Half of Lab Mouse Samples
A study of laboratory mouse strains at major research repositories found nearly half of samples had genetic profiles that did not match their reported identities. The findings highlight gaps in quality control that could affect experimental results.
neurosciencenews.comStudy Maps Genetic Links to 249 Metabolic Traits in 619,000 People
Researchers conducted a genome-wide association study of 249 circulating metabolic traits using data from the Estonian Biobank and UK Biobank. The analysis identified more than 88,000 genetic associations across 8,398 loci.
forbes.comChronotype Variation Linked to Evolutionary Sentinel Role in Human Groups
Research on hunter-gatherer populations and genetic studies shows that morning and evening sleep preferences trace to ancient survival advantages. Chronotype diversity kept early human groups from sleeping simultaneously, reducing vulnerability to predators and threats.
Ars TechnicaProtein in Homo erectus Teeth Indicates Denisovan DNA Inherited by Modern Humans
Researchers identified a distinct form of the tooth enamel protein ameloblastin in Homo erectus samples from China that also appears in Denisovans and some modern human populations. The study examined ancient proteins from teeth approximately 400,000 years old, bypassing DNA degr…
app.buzzsumo.comAncient DNA Shows Origins of Bell Beaker People Who Replaced Stonehenge Builders
Analysis of ancient DNA from 112 individuals who lived between 8500 and 1700 BC in what is now the Netherlands, Belgium and western Germany has identified the genetic background of the Bell Beaker population that arrived in Britain around 2400 BC. The study indicates this group l…
The IndependentAndean Populations Show Genetic Adaptation to Potato-Rich Diet
Indigenous communities in the Andes domesticated potatoes between 6,000 and 10,000 years ago, leading to genetic changes that persist in their descendants. A new study found that Quechua speakers in Peru have an average of 10 copies of the AMY1 gene, which produces an enzyme that…
theconversation.comStudy Identifies Biologically Distinct Subgroups of Parkinson’s Disease in Fruit Fly Models
Belgian researchers used machine learning on fruit fly models with 24 Parkinson’s-linked gene mutations to identify two main groups and five subgroups. The findings indicate that treatments effective in one subgroup often fail in others, pointing toward tailored therapies. Patrik…
thesouthafrican.comColossal Biosciences Says Three Genetically Modified Wolf Pups Reach Breeding Age
The Texas biotechnology firm created Romulus, Remus and Khaleesi last year using genetic material from a 72,000-year-old skull and a 13,000-year-old tooth. The company has performed 20 modifications to grey wolf DNA and plans to produce more pups before the end of 2026. Executive…
thehindubusinessline.comColossal Biotech Launches De-Extinction Project for Extinct Bluebuck Antelope
Dallas-based Colossal announced a de-extinction effort for the extinct bluebuck antelope, emphasizing technologies applicable to conserving threatened species. CEO Ben Lamm said the company will open-source relevant tools for free. Ecologist Douglas McCauley praised the approach…
Substrate placeholder — needs reviewAncient DNA Study Links Immune Gene Variants to Reduced Allergy Risk
Researchers analyzing ancient genomes found that some infection-fighting gene variants from the past 10,000 years may lower the risk of asthma and allergies. The findings, detailed in a preprint and a Nature study, challenge simplistic views of immune evolution. Integration with…
Opabinia regalis / Wikimedia (CC BY-SA 4.0)Study Reveals EBV Variant and Host Gene Interaction as Key Driver of Nasopharyngeal Carcinoma Risk
Researchers identified a genetic interaction between a high-risk Epstein-Barr virus variant and specific host HLA alleles that significantly elevates nasopharyngeal carcinoma risk in southern China. The findings, published in Nature, highlight a dual-risk subgroup accounting for…
Substrate placeholder — needs reviewHarvard Study Analyzes Genetic Selection in Ancient West Eurasian DNA Spanning 10,000 Years
David Reich’s genetics lab at Harvard released a report showing human evolution in Europe and the Middle East over the last 10,000 years. The genome-wide association study identifies changes in disease vulnerabilities and traits like fair skin and intelligence. ZeroHedge reported…
Substrate placeholder — needs reviewGenetic Study Suggests Human Population Once Dropped to 1,280 Breeding Adults
The current global human population exceeds 8 billion. A recent genetic study indicates that the human population may have declined to approximately 1,280 breeding adults at some point in the past. The study examines genetic evidence to support this finding.
Substrate placeholder — needs reviewStudy Identifies Genetic Variations Influencing Response to Weight-Loss Drugs Wegovy and Mounjaro
Researchers analyzed genetic data from 15,000 individuals to identify variations linked to weight-loss outcomes and side effects from medications like Wegovy and Mounjaro. The study, published in Nature, found that certain variants affect weight reduction and nausea or vomiting s…
Substrate placeholder — needs reviewNature Publishes Three New Research Papers on Plant Immunity, Genetic Disease Risks, and Cancer Immunotherapy
Nature journal released three research papers on October 10, 2024, addressing advancements in rice disease resistance, genetic repeat expansions linked to brain atrophy, and synthetic enhancers for viral immunotherapy. The studies highlight genetic mechanisms for crop protection,…
BruceBlaus / Wikimedia (CC BY-SA 4.0)Nature Publishes Three Research Papers on Genetics, Immunotherapy, and Social Science Reproducibility
Nature has released three new research papers addressing distinct scientific areas. One study analyzes population-scale repeat expansions to link them with disease risk and brain atrophy. Another develops synthetic super-enhancers for targeted viral immunotherapy, while a third e…
Substrate placeholder — needs reviewResearchers Identify Genetic Variants Linked to Variable Responses to Obesity Drugs
Scientists have identified genetic variants that may explain differences in individual responses to obesity medications. The findings, published in Nature, analyzed data from clinical trials involving drugs like semaglutide. This research highlights the role of genetics in person…
sciencenews.orgGenetic Variants Linked to Weight Loss Outcomes and Side Effects from GLP-1 Drugs
A study published in Nature identifies variations in two genes associated with greater weight loss and increased side effects from GLP-1 receptor agonist drugs like Wegovy and Mounjaro. The research, based on data from 15,000 to nearly 28,000 23andMe users, shows modest genetic i…
neurosciencenews.comGenetic Variants Linked to Weight Loss Outcomes on GLP-1 Drugs in New Study
A study published in Nature identifies variations in two genes associated with greater weight loss and side effects from GLP-1 receptor agonist drugs like Wegovy and Mounjaro. The research, based on data from 15,000 to 28,000 users, shows these genetic factors contribute modestly…
sciencenews.orgGenetic Variations in Two Genes Linked to Weight Loss and Side Effects from GLP-1 Drugs
Research indicates that variations in two genes associated with appetite and digestion can predict greater weight loss in patients using GLP-1 drugs for obesity treatment. These genetic changes also correlate with increased risk of nausea and vomiting as side effects. The finding…
sciencealert.comHuman Genetic Mutation Rate and Its Effects on Fitness Examined in New Scientist Column
A column in New Scientist discusses the human genetic mutation rate, which some researchers have linked to declines in physical and mental fitness. Columnist Michael Le Page argues that these mutations do not pose the health risks often attributed to them. The piece explores whet…
Substrate placeholder — needs reviewBrian Donovan Convinces Educators on Genetics Education to Address Prejudice
Brian Donovan has convinced high school teachers and education researchers that teaching genetics differently could reduce prejudice. His work focuses on integrating social and biological aspects of genetics into curricula. This approach aims to influence how students understand…