Results 31 to 40 of about 153,978 (253)

Bile Acid Malabsorption in Cystic Fibrosis; Membrane Vesicles, a Tool for Revealing the Role of the Ileal Brush Border Membrane [PDF]

open access: yes, 1985
. Increased fecal bile acid loss in cystic fibrosis (CF) may result from ileal dysfunction. A method to quantitate in vitro Na+‐dependent taurocholate uptake into brush border membrane vesicles prepared from frozen ileum and ileal biopsy specimen is ...
Berg, J.W.O. (Willem) van den   +4 more
core   +1 more source

Lactobacillus plantarum IS-20506 Probiotic Restores Galectin-4 and Myosin-1a Expressions in Duodenum, Jejunum and Ileum of Lipopolysaccharide-induced Rats

open access: yesIndonesian Biomedical Journal, 2020
BACKGROUND: Galectin-4 and Myosin-1a are important proteins for normal intestinal brush border structure and composition. Damage of these proteins by inflammation may alter digestion, absorption and barrier function.
Reza Gunadi Ranuh   +6 more
doaj   +1 more source

Identification of binding proteins for cholesterol absorption inhibitors as components of the intestinal cholesterol transporter [PDF]

open access: yes, 2000
To identify protein components of the intestinal cholesterol transporter, rabbit small intestinal brush border membrane vesicles were submitted to photoaffinity labeling using photoreactive derivatives of 2-azetidinone cholesterol absorption inhibitors ...
Corsiero, Daniel   +8 more
core   +1 more source

Molecular cloning of a mouse myosin I expressed in brain [PDF]

open access: yes, 1993
We have isolated two cDNAs that encode putative myosin I heavy chains by polymerase chain reaction amplification of brain cDNA with degenerate oligodeoxynucleotide primers representing myosin I-speeific conserved amino acid sequences.
Jiang, Xin   +3 more
core   +1 more source

Brush border myosin heavy chain phosphorylation is regulated by calcium and calmodulin [PDF]

open access: yes, 1987
Myosin from chicken intestinal brush borders is phosphorylated on its heavy chains at threonine by a kinase isolated from brush borders. In contrast to other heavy chain kinases, the brush border kinase activity is dependent on calcium and calmodulin ...
Collins, Jimmy H.   +3 more
core   +1 more source

Evaluation of ¹¹¹in-labelled exendin-4 derivatives containing different meprin β-specific cleavable linkers. [PDF]

open access: yesPLoS ONE, 2015
BACKGROUND:Cleavable linkers, which are specifically cleaved by defined conditions or enzymes, are powerful tools that can be used for various purposes.
Andreas Jodal   +5 more
doaj   +1 more source

Influence of starch and casein administered postruminally on small intestinal sodium-glucose cotransport activity and expression

open access: yesBrazilian Archives of Biology and Technology, 2007
Twenty-four Holstein steer calves (88 ± 3kg) with abomasal catheters were randomly assigned within blocks to one of four treatments. The treatments consisted of four abomasal infusions: water (control), 4 g/kg BW.d-1 of partially hydrolyzed starch
Kátia Cylene Guimaraes   +5 more
doaj   +1 more source

Inactivation of intestinal brush-border enzymes by gossypol. [PDF]

open access: yesAgricultural and Biological Chemistry, 1987
Gossypol a pigment found in cottonseed that has recently been shown to have antifertility properties inhibited the activity of 3 intestinal brush border enzymes in a concentration-dependent manner. Suspensions of rat intestinal mucosa were incubated with various concentrations of gossypol for 45 minutes and then washed. At a concentration of 6 mg per
Shoshana Mokady, Uri Cogan, Noah Baram
openaire   +4 more sources

Proteomic analysis of the enterocyte brush border

open access: yesAmerican Journal of Physiology-Gastrointestinal and Liver Physiology, 2011
The brush border domain at the apex of intestinal epithelial cells is the primary site of nutrient absorption in the intestinal tract and the primary surface of interaction with microbes that reside in the lumen. Because the brush border is positioned at such a critical physiological interface, we set out to create a comprehensive list of the proteins ...
Suli Mao   +4 more
openaire   +4 more sources

Isolation and characterization of rabbit kidney brush borders [PDF]

open access: yesBiochemical Journal, 1972
1. Brush borders were isolated from rabbit kidney-cortex homogenates by rate-zonal centrifugation through a sucrose density gradient in a B-XIV zonal rotor, followed by differential centrifugation. 2. The method of preparation gave brush borders of high purity with a reasonable yield. The morphological appearance supported the evidence from enzymic and
Garth B. Robinson, S. J. Quirk
openaire   +3 more sources

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