Why and when was lactase persistence selected for? Insights from Central Asian herders and ancient DNA. [PDF]
The genetic adaptation of humans to the consumption of milk from dairying animals is one of the most emblematic cases of recent human evolution. While the phenotypic change under selection, lactase persistence (LP), is known, the evolutionary advantage ...
Segurel L +8 more
europepmc +4 more sources
Ileal Lactase Expression Associates with Lactase Persistence Genotypes. [PDF]
(1) Background: Lactose digestion depends on persistence genotypes (including rs4988235), the frequency of which exhibits broad geographical variability.
Nowak JK +6 more
europepmc +4 more sources
Evolution of Lactase Persistence: Turbo-Charging Adaptation in Growth Under the Selective Pressure of Maternal Mortality? [PDF]
The emergence of the capacity to digest milk in some populations represents a landmark in human evolution, linking genetic change with a component of niche construction, namely dairying.
Wells JCK, Pomeroy E, Stock JT.
europepmc +3 more sources
Tracing the Distribution of European Lactase Persistence Genotypes Along the Americas. [PDF]
In adulthood, the ability to digest lactose, the main sugar present in milk of mammals, is a phenotype (lactase persistence) observed in historically herder populations, mainly Northern Europeans, Eastern Africans, and Middle Eastern nomads.
Guimarães Alves AC +40 more
europepmc +3 more sources
Lactase persistence in the Jordanian population: Potential effects of the Arabian Peninsula and Sahara's aridification. [PDF]
The single nucleotide polymorphism (SNP) −13910 C > T has proved a good predictor of the incidence of lactase persistence in Europe and South Asia.
Alkaraki AK +3 more
europepmc +3 more sources
The Origins of Lactase Persistence in Europe
Lactase persistence (LP) is common among people of European ancestry, but with the exception of some African, Middle Eastern and southern Asian groups, is rare or absent elsewhere in the world.
Yuval Itan, Mark G Thomas
exaly +10 more sources
Dairying, diseases and the evolution of lactase persistence in Europe. [PDF]
Evershed RP +108 more
europepmc +3 more sources
Strain-Level Analysis of Bifidobacterium spp. from Gut Microbiomes of Adults with Differing Lactase Persistence Genotypes. [PDF]
One of the strongest associations between human genetics and the gut microbiome is a greater relative abundance of Bifidobacterium in adults with lactase gene (LCT) single nucleotide polymorphisms (SNPs) associated with lactase nonpersistence (GG ...
Schmidt V +4 more
europepmc +3 more sources
Dairy Production and Lactase Persistence in Humans. [PDF]
europepmc +4 more sources
Population history and genetic adaptation of the Fulani nomads: inferences from genome-wide data and the lactase persistence trait. [PDF]
Background Human population history in the Holocene was profoundly impacted by changes in lifestyle following the invention and adoption of food-production practices.
Vicente M +6 more
europepmc +3 more sources

