Results 31 to 40 of about 133,980 (384)

A monoclonal antibody that blocks the activity of a neurite regeneration-promoting factor: studies on the binding site and its localization in vivo [PDF]

open access: yes, 1986
Work from several laboratories has identified a proteoglycan complex secreted by a variety of non-neuronal cells that can promote neurite regeneration when applied to the surface of culture dishes.
Chiu, Arlene Y.   +2 more
core   +1 more source

Thermal Guanidine Metathesis for Covalent Adaptable Networks.

open access: yesACS Macro Letters, 2020
We demonstrate that a dynamic chemical reaction that we term thermal guanidine metathesis (TGM) can serve as the basis for covalent adaptable network (CAN) materials.
Alberto J Melchor Bañales   +1 more
semanticscholar   +1 more source

Evaluation of guanidine antifungal solutions for denture base resin: an in vitro study

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2020
Background: The purposes of this study were: (1) to formulate polyhexamethylene guanidine hydrochloride (PHMGH) solutions at different concentrations; (2) to evaluate their antifungal activity against a mature biofilm of Candida albicans on acrylic ...
Maria Eduarda Rodrigues Gama   +4 more
doaj   +1 more source

The crystal structure of Pneumolysin at 2.0 Å resolution reveals the molecular packing of the pre-pore complex [PDF]

open access: yes, 2015
Pneumolysin is a cholesterol-dependent cytolysin (CDC) and virulence factor of Streptococcus pneumoniae. It kills cells by forming pores assembled from oligomeric rings in cholesterol-containing membranes.
Andrew, Peter W   +8 more
core   +1 more source

Antibacterial Films Based on PVA and PVA–Chitosan Modified with Poly(Hexamethylene Guanidine)

open access: yesPolymers, 2019
In this study, thin, polymeric films consisting of poly(vinyl alcohol) (PVA) and chitosan (Ch) with the addition of poly(hexamethylene guanidine) (PHMG) were successfully prepared.
Ewa Olewnik-Kruszkowska   +5 more
semanticscholar   +1 more source

TBD- or PS-TBD-Catalyzed One-Pot Synthesis of Cyanohydrin Carbonates and Cyanohydrin Acetates from Carbonyl Compounds

open access: yesMolecules, 2016
Cyanation reactions of carbonyl compounds with methyl cyanoformate or acetyl cyanide catalyzed by 5 mol % of 1,5,7-triazabicyclo[4,4,0]dec-5-ene (TBD) were examined.
Satoru Matsukawa   +2 more
doaj   +1 more source

Distinct amino acid compositional requirements for formation and maintenance of the [PSI+] prion in yeast [PDF]

open access: yes, 2015
Multiple yeast prions have been identified that result from the structural conversion of proteins into a self-propagating amyloid form. Amyloid-based prion activity in yeast requires a series of discrete steps.
Ben-Musa, Zobaida   +6 more
core   +2 more sources

Divergent 2-Chloroquinazolin-4(3H)-one Rearrangement: Twisted-Cyclic Guanidine Formation or Ring-Fused N-Acylguanidines via a Domino Process.

open access: yesChemistry, 2020
A highly efficient 2-chloroquinazolin-4(3 H )-one rearrangement was developed that predictably generates either twisted-cyclic or ring-fused guanidines in a single operation, depending on the presence of a primary versus secondary amine in the ...
Gang Yan   +5 more
semanticscholar   +1 more source

Antitumor, Antioxidant and Antimicrobial Studies of Substituted Pyridylguanidines

open access: yesMolecules, 2013
A series of N-pivaloyl-N′-(alkyl/aryl)-N′′-pyridylguanidine of general formula C4H9CONHC(NR1R2)NPy have been synthesized and characterized using elemental analysis, FT-IR, multinuclear NMR spectroscopy, and in the case of compounds 7 and 11, by single ...
Boris Vabre   +7 more
doaj   +1 more source

Shrink wrapping redox-active crystals of polyoxometalate open frameworks with organic polymers via crystal induced polymerisation [PDF]

open access: yes, 2016
We report examples of crystal surface modification of polyoxometalate open frameworks whereby the use of pyrrole or aniline as monomers leads to the formation of the corresponding polymers via an oxidative polymerization process initiated by the redox ...
Cronin, Lee   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy