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Acetaminophen Changes Intestinal Epithelial Cell Membrane Properties, Subsequently Affecting Absorption Processes

open access: yesCellular Physiology and Biochemistry, 2013
Background/Aims: Acetaminophen (APAP) effects on intestinal barrier properties are less investigated. APAP may lead to a changed bioavailability of a subsequently administered drug or diet in the body. We investigated the influence of APAP on enterocytic
Christine Schäfer   +4 more
doaj   +1 more source

Decision trees to characterise the roles of permeability and solubility on the prediction of oral absorption. [PDF]

open access: yes, 2015
Oral absorption depends on many physiological, physiochemical and formulation factors. Two important properties that govern oral absorption are in vitro permeability and solubility, which are commonly used as indicators of human intestinal absorption ...
Newby, Danielle   +6 more
core   +1 more source

Effect of proanthocyanidins on cell membrane properties of Saccharomyces cerevisiae [PDF]

open access: yesZhongguo niangzao
In order to investigate the action mechanism of proanthocyanidins from the perspective of cell membrane, the effects of 0.5 g/L and 1.0 g/L proanthocyanidins on the characteristics of the cell membrane of Saccharomyces cerevisiae were studied.
DING Rui, ZHAO Hongwei, LI Jingyuan
doaj   +1 more source

Continuous wave irradiation at 0.1 terahertz facilitates transmembrane transport of small molecules

open access: yesiScience, 2022
Summary: The bioeffects of terahertz (THz) radiation received growing attention because of its influence on the interactions between biomolecules. Our work aimed to investigate the effects of THz irradiation on cell membrane, especially cell membrane ...
Erling Hu   +4 more
doaj   +1 more source

Sphingosine Increases the Permeability of Model and Cell Membranes [PDF]

open access: yesBiophysical Journal, 2006
Sphingosine, at 5-15 mol % total lipids, remarkably increases the permeability to aqueous solutes of liposomal and erythrocyte ghost membranes. The increased permeability cannot be interpreted in terms of leakage occurring at the early stages of a putative membrane solubilization by sphingosine, nor is it due to a sphingosine-induced generation of ...
Contreras, F.-Xabier   +3 more
openaire   +3 more sources

Structure determination of membrane-located complexes: Aquaporin 8 and YscC secretin [PDF]

open access: yes, 2011
A biological membrane is key to the life of a cell. In all living cells a biological membrane separates a inner life and an outer environment. Plasma membrane has many functions such as responding to external signals and transmitting them into the cell,
Kowal, Julia
core   +1 more source

Capsid protein VP4 of human rhinovirus induces membrane permeability by the formation of a size-selective multimeric pore.

open access: yesPLoS Pathogens, 2014
Non-enveloped viruses must deliver their viral genome across a cell membrane without the advantage of membrane fusion. The mechanisms used to achieve this remain poorly understood. Human rhinovirus, a frequent cause of the common cold, is a non-enveloped
Anusha Panjwani   +9 more
doaj   +1 more source

Autophagic cell death is dependent on lysosomal membrane permeability through Bax and Bak

open access: yeseLife, 2017
Cells deficient in the pro-death Bcl-2 family members Bax and Bak are known to be resistant to apoptotic cell death, and previous we have shown that these two effectors are also needed for mitochondrial-dependent cellular necrosis (Karch et al., 2013 ...
Jason Karch   +6 more
doaj   +1 more source

Topical Delivery of Cell-Penetrating Peptide-Modified Human Growth Hormone for Enhanced Wound Healing

open access: yesPharmaceuticals, 2023
Protein drugs have been emerging as a class of promising therapeutics. However, their topical application has been limited by their high molecular weight and poor permeability to the cell membrane. In this study, we aimed to enhance human growth hormone (
Tru Van Nguyen   +6 more
doaj   +1 more source

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