Results 41 to 50 of about 402,424 (299)

Efficiency of the Polyethylene-Glycol (PEG) Embedding Medium for Plant Histochemistry [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 2014
Histochemical analyses in plants are commonly performed on hand-made sections of fresh materials. The disadvantages of embedding in historesin, paraffin or paraplast® are the alterations to cellular contents, the high costs and few evident results, depending on the test.
Bruno G, Ferreira   +2 more
openaire   +2 more sources

Cytostatic effect of polyethylene-glycol on human colonic adenocarcinoma cells [PDF]

open access: yes, 2001
Polyethylene glycol (PEG 8000) is a potent cancer chemopreventive agent. This osmotic laxative polymer markedly suppresses colon cancer in rats. To explain the mechanism, we have tested the in vitro effect of PEG on four human cell lines.
Payrastre, Laurence   +2 more
core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

The Fate of Tannins from Birdsfoot Trefoil and Their Effect on the Nitrogen Balance in Growing Lambs Fed Diets Varying in Protein Level

open access: yesAnimals, 2021
Two experimental periods were employed to investigate the fate of ingested CT from BT and their effects on the intake, digestibility, and N balance in lambs fed diets differing in CP levels. In period 1, 24 lambs were fed a basal diet either treated with
Eleonora Seoni   +5 more
doaj   +1 more source

Pegademase bovine (PEG-ADA) for the treatment of infants and children with severe combined immunodeficiency (SCID) [PDF]

open access: yes, 2009
Adenosine deaminase deficiency (ADA) is a rare, inherited disorder of purine metabolism characterized by immunodeficiency, failure to thrive and metabolic abnormalities. A lack of the enzyme ADA allows accumulation of toxic metabolites causing defects of
Claire Booth   +3 more
core  

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Sensitive Measurement of Polyethylene Glycol-Modified Proteins

open access: yesBioTechniques, 2001
An IgM monoclonal antibody (AGP3) against polyethylene glycol (PEG) was used to assay PEG-modified proteins by ELISA. PEG-modified β-glucuronidase could be measured at concentrations as low as 15 ng/mL, corresponding to 750 pg (1.8 fmol) of conjugate ...
Nu-man Tsai   +2 more
doaj   +1 more source

Hyponatremia‐induced generalized seizure after taking polyethylene glycol for colon preparation—A case report and brief review of the literature

open access: yesClinical Case Reports, 2022
Severe hyponatremia is life‐threatening in hospitalized patients. We present an elderly female who developed severe hyponatremia, seizure, and loss of consciousness after taking polyethylene glycol (PEG) solution before colonoscopy.
Shiva Seyrafian   +2 more
doaj   +1 more source

Inhibition of water and electrolyte absorption by polyethylene glycol (PEG)

open access: yesGastroenterology, 1980
Polyethylene glycol (PEG) is commonly used as a nonabsorbable volume marker in intestinal perfusion and flow studies. It has been assumed that PEG does not affect water and electrolyte movement, but this has not been extensively investigated. Using triple-lumen tube perfusion technique, we examined the effect of various PEG concentrations (0, 2, 5, 10,
G R, Davis   +3 more
openaire   +2 more sources

Precipitation of serum proteins by polyethylene glycol (PEG) in pretransfusion testing [PDF]

open access: yesImmunohematology, 1999
Abstract Polyethylene glycol (PEG) is used as a potentiator of blood group antigen-antibody interactions. Although PEG is known to precipitate immunoglobulins, we could find no reports of this reagent entrapping red blood cells (RBCs) in irreversible clumps.
J, Hoffer   +4 more
openaire   +2 more sources

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