Results 61 to 70 of about 16,821 (255)

Alternate Day Fasting Enhances Intestinal Epithelial Function During Aging by Regulating Mitochondrial Metabolism

open access: yesAging Cell, EarlyView.
Alternate day fasting alleviates aging‐induced intestinal epithelial barrier damage by regulating mitochondrial metabolism in small intestinal stem cells. ABSTRACT With advancing age, the decline in intestinal stem cell (ISC) function can lead to a series of degenerative changes in the intestinal epithelium, a critical factor that increases the risk of
Heng Quan   +12 more
wiley   +1 more source

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

The molecular basis of lactase persistence: Linking genetics and epigenetics

open access: yesAnnals of Human Genetics, EarlyView.
Abstract Lactase persistence (LP) — the genetic trait that determines the continued expression of the enzyme lactase into adulthood — has undergone recent, rapid positive selection since the advent of animal domestication and dairying in some human populations.
Céleste E. Cohen   +2 more
wiley   +1 more source

Biochemical and molecular characterization of lactase producing bacterium isolated from dairy effluent

open access: yesJournal of King Saud University: Science, 2020
In the present study, the microbial source for potent lactase producers was explored to supplement the lactase intolerant individuals. Dairy effluent was screened for lactase producing bacteria by conventional microbiological methods.
T.C. Venkateswarulu   +7 more
doaj  

Alginate Beads Containing Lactase: Stability and Microstructure.

open access: yesBiomacromolecules, 2017
β-Galactosidase (lactase) is a widely used enzyme in the food industry; however, it has low stability against thermal and mechanical treatments. Due to this, the purpose of the present research was to analyze the encapsulation of lactase in alginate-Ca ...
María Victoria Traffano-Schiffo   +4 more
semanticscholar   +1 more source

Testing sample selection criteria and loss of biomarkers during cleaning of archaeological unglazed pottery to maximize organic residue quantities

open access: yesArchaeometry, EarlyView.
Abstract As the number of studies in organic residue analysis (ORA) of ancient pottery—a sensitive but as of today also a destructive method—increases, archaeologists are interested in knowing which samples promise the biggest abundance of analytes in order to avoid unnecessary loss of artefacts.
George Janzen   +5 more
wiley   +1 more source

Lactase persistence and milk consumption in Europe: an interdisciplinary approach involving genetics and archaeology

open access: yesDocumenta Praehistorica, 2013
The ability to digest milk during adulthood (lactase persistence) is a genetically determined trait present only in humans. Its origin and diffusion are correlated with the development of pastoralism and the consumption of fresh milk.
Michela Leonardi
doaj   +1 more source

Analysis of lactase processing in rabbit

open access: yesFEBS Letters, 1993
The proteolytic processing of rabbit intestinal lactase‐phlorizin‐hydrolase (LPH) was studied by pulse‐chase and continuous labeling experiments in organ culture from 15‐day‐old rabbits in the presence of glycosylation and processing inhibitors. Monensin and brefeldin A inhibited the two proteolytic cleavages of the precursor indicating that they are ...
ROSSI M   +4 more
openaire   +3 more sources

Probiotics—compensation for lactase insufficiency [PDF]

open access: yesThe American Journal of Clinical Nutrition, 2001
Yogurt and other conventional starter cultures and probiotic bacteria in fermented and unfermented milk products improve lactose digestion and eliminate symptoms of intolerance in lactose maldigesters. These beneficial effects are due to microbial beta-galactosidase in the (fermented) milk product, delayed gastrointestinal transit, positive effects on ...
Anna Stegelmann   +5 more
openaire   +3 more sources

Pathogenic Deep Intronic PCSK1 Variant Causes Proprotein Convertase 1/3 Deficiency in a Family

open access: yesClinical Genetics, EarlyView.
Biallelic PCSK1 loss‐of‐function mutations cause proprotein convertase 1/3 (PC1/3) deficiency, a polyendocrinopathy; a total of 36 patients were reported. The first deep intronic PCSK1 variant, (NM_000439.5):c.1196+2681T>A, was found to segregate with the disease in a consanguineous family, and is shown together with 32 reported mutations.
Leah M. Huber   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy