Results 71 to 80 of about 334,943 (248)

Lactase non-persistent genotype influences milk consumption and gastrointestinal symptoms in Northern Russians

open access: yesBMC Gastroenterology, 2011
Background Milk is an important source of nutrients. The consumption of milk, however, may cause abdominal complaints in lactose intolerant individuals.
Khabarova Yulia   +6 more
doaj   +1 more source

Evolutionary GEM: Evolution of Lactase Persistence

open access: yesWestern Undergraduate Research Journal: Health and Natural Sciences, 2017
Though humans are known to lose lactase ability post-weaning, some people maintain lactase production into adulthood, a condition known as lactase persistence. Global distribution patterns of lactase persistency are inconsistent; the condition is much more prevalent in some populations than others.
Xinghan (Hill) Du, Patricia M. Gray
openaire   +2 more sources

Polymorphism in the oxytocin promoter region in patients with lactase non-persistence is not related to symptoms

open access: yesBMC Gastroenterology, 2009
Background Oxytocin and the oxytocin receptor have been demonstrated in the gastrointestinal (GI) tract and have been shown to exert physiological effects on gut motility. The role for oxytocin in the pathophysiology of GI complaints is unknown.
Simrén Magnus   +3 more
doaj   +1 more source

Relation of the C/T-13910 LCT Polymorphism with Body Composition Measures and Their Modulation by Dairy Products in a Caucasian Men

open access: yesAmerican Journal of Men's Health, 2021
The C/T-13910 LCT is closely associated with lactase persistence and LCT has emerged as a new candidate gene for obesity, in particular in northern Europeans.
Agnieszka Popadowska   +1 more
doaj   +1 more source

Tracing pastoralist migrations to southern Africa with lactase persistence alleles. [PDF]

open access: yesCurr Biol, 2014
Although southern African Khoisan populations are often assumed to have remained largely isolated during prehistory, there is growing evidence for a migration of pastoralists from eastern Africa some 2,000 years ago, prior to the arrival of Bantu-speaking populations in southern Africa.
Macholdt E   +7 more
europepmc   +8 more sources

125 years of exploration and research at Gough's Cave (Somerset, UK) 125 ans d'exploration et de recherches à Gough's Cave (Somerset, Royaume‐Uni)

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Our understanding of the recolonization of northwest Europe in the period leading up to the Lateglacial Interstadial relies heavily on discoveries from Gough's Cave (Somerset, UK). Gough's Cave is the richest Late Upper Palaeolithic site in the British Isles, yielding an exceptional array of human remains, stone and organic artefacts, and butchered ...
Silvia M. Bello   +2 more
wiley   +1 more source

Polymorphism of the LCT gene regulatory region in Turkicspeaking populations of the Altay-Sayan region (southern Siberia)

open access: yesВавиловский журнал генетики и селекции, 2017
Retention of lactase activity in adulthood (lactase persistence) is one of the most important adaptive traits for human populations that consume fresh milk from domestic animals.
I. V. Pilipenko   +4 more
doaj   +1 more source

Homo sapiens, industrialisation and the environmental mismatch hypothesis

open access: yesBiological Reviews, EarlyView.
ABSTRACT For the vast majority of the evolutionary history of Homo sapiens, a range of natural environments defined the parameters within which selection shaped human biology. Although human‐induced alterations to the terrestrial biosphere have been evident for over 10,000 years, the pace and scale of change has accelerated dramatically since the onset
Daniel P. Longman, Colin N. Shaw
wiley   +1 more source

Correlation between lactose absorption and the C/T-13910 and G/A-22018 mutations of the lactase-phlorizin hydrolase (LCT) gene in adult-type hypolactasia

open access: yesBrazilian Journal of Medical and Biological Research, 2007
The C/T-13910 mutation is the major factor responsible for the persistence of the lactase-phlorizin hydrolase (LCT) gene expression. Mutation G/A-22018 appears to be only in co-segregation with C/T-13910.
A.C. Bulhões   +5 more
doaj   +1 more source

Pathogenesis and Therapeutics for Chronic Pruritus of Unknown Origin: A Systematic Review

open access: yesInternational Journal of Dermatology, EarlyView.
ABSTRACT Chronic pruritus of unknown origin (CPUO) is a distressing condition characterized by persistent itch lasting over 6 weeks without an identifiable cause. The underlying mechanisms remain poorly understood, complicating diagnosis and treatment.
Yagiz Matthew Akiska   +8 more
wiley   +1 more source

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