Results 31 to 40 of about 713 (175)
Very low frequency of the lactase persistence allele LCT-13910T in the Armenian population
Primary lactose malabsorption is characterised by a down-regulation of lactase activity after weaning and inability to digest lactose in adulthood. It has been suggested that the historical introduction of dairying led to a positive selection for lactase
Stefan Németh +5 more
doaj +1 more source
Analytical Validation of a New Enzymatic and Automatable Method for d-Xylose Measurement in Human Urine Samples. [PDF]
Hypolactasia, or intestinal lactase deficiency, affects more than half of the world population. Currently, xylose quantification in urine after gaxilose oral administration for the noninvasive diagnosis of hypolactasia is performed with the hand‐operated nonautomatable phloroglucinol reaction.
Sánchez-Moreno I +11 more
europepmc +2 more sources
The role of a combined probiotic in the treatment of lactase deficiency
Aim. To study the effectiveness of the combined probiotic Bifiform and the enzyme lactase in the treatment of secondary lactase deficiency (SLD). Materials and methods.
Irina N. Ruchkina, Nina A. Fadeeva
doaj +1 more source
Polymorphism of the genetic determinants of bone mineral metabolism in various groups of the Komi people [PDF]
The subject of the study is autochthonous population of the Northern and Middle Cis-Urals: Komi-Permyaks, Komi (Zyryans), and Komi-Izhems. The aim of the study is to compare the population frequencies of the LCT (rs4988235) and VDR (FokI rs2228570 and ...
Kozlov A.I.
doaj +1 more source
Abstract Background and aims: Intestinal adaptation in short bowel syndrome (SBS) includes morphologic processes and functional mechanisms. This study investigated whether digestive enzyme expression in the duodenum and colon is upregulated in SBS patients. Method: Sucrase‐isomaltase (SI), lactase‐phlorizin hydrolase (LPH), and neutral Aminopeptidase N
Jan de Laffolie +13 more
wiley +1 more source
Several different lactase persistence associated alleles and high diversity of the lactase gene in the admixed Brazilian population. [PDF]
Adult-type hypolactasia is a common phenotype caused by the lactase enzyme deficiency. The -13910 C>T polymorphism, located 14 Kb upstream of the lactase gene (LCT) in the MCM6 gene was associated with lactase persistence (LP) in Europeans.
Deise C Friedrich +3 more
doaj +1 more source
A felnőttkori hypolactasia születésikohorsz-vizsgálata [PDF]
Abstract: Introduction and aim: To assess the prevalence of lactase gene promoter C/T13910 phenotypes in patients with lactose intolerance symptoms and to analyze the birth-cohort phenomenon in lactose-intolerant patients. Method: 1266 patients consulted between 2010 and 2017 were enrolled.
openaire +1 more source
PROSPECTS OF SYNTHETIC POLYMERS APPLICATION AS INERT CARRIERS FOR β-GALACTOSIDASE IMMOBILISATION
The actuality of lactose-reduced and delactosed products manufacturing is founded. Methods of β-galactosidase immobilization and it’s peculiarities, concerned with type of carrier, are considered.
Victoria Evgen'evna Suprunchuk +2 more
doaj
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
Despite numerous examples of interindividual variability in the processing of food by the human gastrointestinal tract, the knowledge on this topic, as illustrated for polymorphisms in mineral absorption, remains fragmented. The GutSelf review sets the base for motivating future research specifically addressing the issue of the interindividual ...
Barbara Walther +14 more
wiley +1 more source

