Results 31 to 40 of about 410,512 (273)

Molecular characterization of mesophilic and thermophilic sulfate reducing microbial communities in expanded granular sludge bed (EGSB) reactors [PDF]

open access: yes, 2008
The microbial communities established in mesophilic and thermophilic expanded granular sludge bed reactors operated with sulfate as the electron acceptor were analyzed using 16S rRNA targeted molecular methods, including denaturing gradient gel ...
Smidt, H.   +5 more
core   +1 more source

Hybrid Polyethylene Glycol/Sodium Metaphosphate Composites Prepared via Coacervation

open access: yesNanomaterials, 2022
We report on the fabrication and characterization of homogeneous, monophasic sodium metaphosphate and polyethylene glycol hybrid composites achieved via coacervation in aqueous solution.
Bruno Poletto Rodrigues   +4 more
doaj   +1 more source

Polyethylene glycol and prevalence of colorectal adenomas : Population-based study of 1165 patients undergoing colonoscopy [PDF]

open access: yes, 2006
Background and aim — Dietary polyethylene glycol (PEG) is extraordinarily potent in the chemoprevention of experimental colon carcinogenesis. PEG is used to treat constipation in France and in the USA. French laxatives include Forlax® (PEG4000), Movicol®
Viguier, Jérôme   +7 more
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

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  

Polyethylene glycol-b-polylactic acid polymersome elongation through osmotic pressure mediated membrane tension and fusion [PDF]

open access: yes, 2022
Polyethylene glycol-b-polylactic acid (PEGPLA) polymersomes elongate under osmotic pressure. Hypertonic NaCl solutions statistically increased the zeta potential from negative to neutral.
Owen, Tabah   +2 more
core   +1 more source

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

Two phase aqueous extraction of whey proteins in a polyethylene glycol - arabinogalactan system [PDF]

open access: yes, 2014
The whey protein separation potential of aqueous two-phase systems of arabinogalactan [AG] (Lonza FiberAidTM) and polyethylene glycol [PEG], buffered with 10 mmol/g phosphate or citrate buffer, was studied.
Ng, Timothy   +3 more
core   +1 more source

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

PREPARATION AND EVALUATION OF CLONAZEPAM SOLID DISPERSIONS [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1992
Preparation of clonazepam solid dispersions was carried out using certain hydrophilic carriers including polyethylene glycol 2000, (PEG 2000) polyethylene glycol 4000 (PEG 4000), polyethylene glycol 6000 (PEG 6000), polyvinyl pyrrolidone 44000 (PVP 44000)
G. Mahrous   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy