Results 51 to 60 of about 42,310 (223)

Acute Gastropathy Associated with Bowel Preparation According to Age: Oral Sulfate Tablets versus 1-L Polyethylene Glycol with Ascorbic Acid

open access: yesThe Korean Journal of Gastroenterology
Background/Aims: The use of 1-L polyethylene glycol with ascorbate (PEG/Asc) and oral sulfate tablets (OST) as low-volume bowel preparation agents has gradually increased.
Jin Young Yoon   +4 more
doaj   +1 more source

Crowding alone cannot account for cosolute effect on amyloid aggregation.

open access: yesPLoS ONE, 2011
Amyloid fiber formation is a specific form of protein aggregation, often resulting from the misfolding of native proteins. Aimed at modeling the crowded environment of the cell, recent experiments showed a reduction in fibrillation halftimes for amyloid ...
Shahar Sukenik   +5 more
doaj   +1 more source

New Modified Deoxythymine with Dibranched Tetraethylene Glycol Stabilizes G-Quadruplex Structures

open access: yesMolecules, 2020
Methods for stabilizing G-quadruplex formation is a promising therapeutic approach for cancer treatment and other biomedical applications because stable G-quadruplexes efficiently inhibit biological reactions. Oligo and polyethylene glycols are promising
Hisae Tateishi-Karimata   +5 more
doaj   +1 more source

Surface Modified Vascular Tissue for Targeted Delivery [PDF]

open access: yes, 2005
Thrombosis and restenosis are common problems associated with intravascular procedures such as anastomoses, balloon angioplasty, and carotid endarterectomies.
Deglau, Timothy Edward
core  

Exploring mild enzymatic sustainable routes for the synthesis of bio-degradable aromatic-aliphatic oligoesters [PDF]

open access: yes, 2016
The application of Candida antarctica lipase B in enzyme-catalyzed synthesis of aromatic-aliphatic oligoesters is here reported. The aim of the present study is to systematically investigate the most favorable conditions for the enzyme catalyzed ...
Brandauer, Martin   +6 more
core   +1 more source

Investigations of the hydration of polyethyleneglycols using an acoustic method

open access: yesArchives of Acoustics, 2016
Measurements of the velocity of ultrasound in alcohol — water solutions of polyethylene glycols with molecular weights 400, 1500, 2000, 15000 and 20000 at a temperature of 25 ± 0.1°C have been made and the values of the hydration numbers defined by the ...
Adam JUSZKIEWICZ, Jadwiga POTACZEK
doaj  

Synthesis and Characterization of Membranes Produced from Gelatin and Poly (ethylene glycol)

open access: yesBrazilian Archives of Biology and Technology
This study focuses on the development and characterization of gelatin-based membranes with varying concentrations of poly(ethylene glycol) (PEG) as potential cost-effective skin substitutes for burn wound treatment.
Lucas Camargo Soares Carvalho da Silva   +9 more
doaj   +1 more source

Prospective analysis of factors associated with inadequate bowel preparation for colonoscopy in actual clinical practice [PDF]

open access: yesIntestinal Research, 2018
Background/AimsInadequate bowel preparation can result in prolonged procedure time and increased missed lesion and complication rates. This prospective study aimed to evaluate bowel preparation quality and identify the predictive factors for inadequate ...
Dae Hyung Woo   +6 more
doaj   +1 more source

Closed Loop of Polyurethane Flexible Slabstock Foam Wastes by a Chemical Process [PDF]

open access: yes, 2004
Presently, about 8 million metric tons of polyurethanes are produced in the world annually. During production of precursors, semi-finished products and final products about 5 to 10 % of this amount is waste, i. e.
Behrendt, Gerhard   +5 more
core   +1 more source

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