Results 21 to 30 of about 302,965 (344)

Remineralization of Dentin with Cerium Oxide and Its Potential Use for Root Canal Disinfection

open access: yesInternational Journal of Nanomedicine, 2023
Yinlin Wang,1 Xinyue Zhang,2 Haiyan Zheng,1 Zihuai Zhou,1 Si Li,1 Jimin Jiang,1 Mingxing Li,1 Baiping Fu1 1Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Clinical Research Center for Oral Diseases of Zhejiang ...
Wang Y   +7 more
doaj  

Osmotic pressure: resisting or promoting DNA ejection from phage [PDF]

open access: yes, 2008
Recent in vitro experiments have shown that DNA ejection from bacteriophage can be partially stopped by surrounding osmotic pressure when ejected DNA is digested by DNase I on the course of ejection.
Castelnovo, Martin   +4 more
core   +3 more sources

Starch Wars—New Episodes of the Saga. Changes in Regulations on Hydroxyethyl Starch in the European Union

open access: yesFrontiers in Veterinary Science, 2019
After a safety review of hydroxyethyl starch (HES) solutions in 2013, restrictions on the use of HES were introduced in the European Union (EU) to reduce the risk of kidney injury and death in certain patient populations.
Katja-Nicole Adamik, Ivayla D. Yozova
doaj   +1 more source

Mass transfer coefficients in cross-flow ultrafiltration [PDF]

open access: yes, 1989
Usually, in concentration polarization models, the mass transfer coefficient is an unknown parameter. Also, its variation with changing experimental circumstances is in question.
Berg, G.B. van den   +2 more
core   +2 more sources

The Characterisation and Quantification of Immobilised Concanavalin A on Quartz Surfaces Based on The Competitive Binding to Glucose and Fluorescent Labelled Dextran

open access: yesApplied Sciences, 2019
The competition between various carbohydrates in the binding to Concanavalin A (Con A) can be exploited in gravimetric microsensors that detect changes in mass or viscoelasticity as a function of glucose concentration.
Trinh Bich Hoang   +4 more
doaj   +1 more source

Niosomes and polymeric chitosan based vesicles bearing transferrin and glucose ligands for drug targeting [PDF]

open access: yes, 2000
PURPOSE: To prepare polymeric vesicles and niosomes bearing glucose or transferrin ligands for drug targeting. METHODS: A glucose-palmitoyl glycol chitosan (PGC) conjugate was synthesised and glucose-PGC polymeric vesicles prepared by sonication of ...
Couet, W.   +7 more
core   +1 more source

Improved biocompatibility and efficient labeling of neural stem cells with poly(L-lysine)-coated maghemite nanoparticles

open access: yesBeilstein Journal of Nanotechnology, 2016
Background: Cell tracking is a powerful tool to understand cellular migration, dynamics, homing and function of stem cell transplants. Nanoparticles represent possible stem cell tracers, but they differ in cellular uptake and side effects.
Igor M. Pongrac   +6 more
doaj   +1 more source

Dextran dextrinase and dextran of Gluconobacter oxydans

open access: yesJournal of Industrial Microbiology & Biotechnology, 2005
Certain strains of Gluconobacter oxydans have been known since the 1940s to produce the enzyme dextran dextrinase (DDase; EC2.4.1.2)-a transglucosidase converting maltodextrins into (oligo)dextran. The enzyme catalyses the transfer of an alpha1,4 linked glucosyl unit from a donor to an acceptor molecule, forming an alpha1,6 linkage: consecutive ...
Myriam, Naessens   +3 more
openaire   +2 more sources

Hydrogen-bonded multilayer thin films and capsules based on poly(2-n-propyl-2-oxazoline) and tannic acid : investigation on intermolecular forces, stability, and permeability [PDF]

open access: yes, 2019
In recent years, hydrogen-bonded multilayer thin films and capsules based on neutral and nontoxic building blocks have been receiving interest for the design of stimuli-responsive drug delivery systems and for the preparation of thin-film coatings ...
Hoogenboom, Richard   +5 more
core   +1 more source

Actin assembly ruptures the nuclear envelope by prying the lamina away from nuclear pores and nuclear membranes in starfish oocytes. [PDF]

open access: yes, 2020
The nucleus of oocytes (germinal vesicle) is unusually large and its nuclear envelope (NE) is densely packed with nuclear pore complexes (NPCs) stockpiled for embryonic development. We showed that breakdown of this specialized NE is mediated by an Arp2/3-
Avilov, I.   +6 more
core   +1 more source

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