0000000000467716

AUTHOR

Christoph Leuenberger

showing 3 related works from this author

Inferring heterozygosity from ancient and low coverage genomes

2016

Abstract While genetic diversity can be quantified accurately from high coverage sequencing data, it is often desirable to obtain such estimates from data with low coverage, either to save costs or because of low DNA quality, as is observed for ancient samples. Here, we introduce a method to accurately infer heterozygosity probabilistically from sequences with average coverage <1× of a single individual. The method relaxes the infinite sites assumption of previous methods, does not require a reference sequence, except for the initial alignment of the sequencing data, and takes into account both variable sequencing errors and potential postmortem damage. It is thus also applicable to …

Male0301 basic medicineHeterozygotePopulationGenomicsInvestigationsBiologyGenome03 medical and health sciences0302 clinical medicineGeneticsheterozygosityHumanslow coverageDNA AncienteducationPopulation and Evolutionary Geneticsancient DNA030304 developmental biologyGeneticsWhole genome sequencing0303 health scienceseducation.field_of_studyGenetic diversityBase SequenceGenome HumanGenetic Carrier ScreeningChromosome MappingGenetic VariationContrast (statistics)Coverage dataSequence Analysis DNApostmortem damageVariable (computer science)Genetics Population030104 developmental biologyAncient DNAEvolutionary biologybase recalibrationSoftware030217 neurology & neurosurgeryReference genome
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Early farmers from across Europe directly descended from Neolithic Aegeans

2015

WOS: 000378272400038

0301 basic medicineMediterranean climatePopulation03 medical and health sciences0302 clinical medicineGenetic similarityddc:590Humans0601 history and archaeologyAnatoliaNeolithiceducationQH426HoloceneMesolithic030304 developmental biology2. Zero hungerPrincipal Component Analysis0303 health scienceseducation.field_of_studyMultidisciplinary060102 archaeologyGreeceMediterranean RegionEcologybusiness.industrySedentismAgriculture06 humanities and the artsBiological SciencesCCCBEuropepaleogenomicsGenetics Population030104 developmental biologyGeographyAncient DNAPaleogenomicsAgricultureAnthropologyBiological dispersalbusiness030217 neurology & neurosurgeryMesolithic
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Low Prevalence of Lactase Persistence in Bronze Age Europe Indicates Ongoing Strong Selection over the Last 3,000 Years

2020

Lactase persistence (LP), the continued expression of lactase into adulthood, is the most strongly selected single gene trait over the last 10,000 years inmultiple human populations. It has been posited that the primary allele causing LP among Eurasians, rs4988235-A [1], only rose to appreciable frequencies during the Bronze and Iron Ages [2, 3], long after humans started consuming milk from domesticated animals. This rapid rise has been attributed to an influx of people from the Pontic-Caspian steppe that began around 5,000 years ago [4, 5]. We investigate the spatiotemporal spread of LP through an analysis of 14 warriors from the Tollense Bronze Age battlefield in northern Germany ( 3,20…

AdultMale0301 basic medicineSteppemedicine.medical_treatmentBiologyengineering.materialDNA MitochondrialWhite PeopleGeneral Biochemistry Genetics and Molecular BiologyYoung Adult03 medical and health sciences0302 clinical medicineGene FrequencyBronze AgeLactase persistenceHuman population geneticsmedicineHumansDNA AncientSelection GeneticBronzeDomesticationancient DNALactasegeographygeography.geographical_feature_categoryLactaseBody RemainsEuropeLactase persistence030104 developmental biologyIron AgeengineeringFemaleGeneral Agricultural and Biological Sciences030217 neurology & neurosurgeryDemography
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