Results 1 to 10 of about 20,314 (255)

Dual character of surface engineering on SN38 prodrug nano-assemblies: divergent effects on in vitro and in vivo behavior [PDF]

open access: yesMilitary Medical Research
Background Surface engineering has emerged as a promising strategy to enhance the performance of nanomedicines. In particular, the PEGylation levels for chemotherapy drug 7-Ethyl-10-hydroxycamptothecin (SN38) prodrug nanoparticles (NPs) play a crucial ...
Ya-Qiao Li   +11 more
doaj   +2 more sources

DEVELOPMENT OF DELIVERY SYSTEM FOR TRANSFERRIN USING CHEMICAL MODIFICATION APPROACH [PDF]

open access: yesBasrah Journal of Veterinary Research, 2012
Proteins are very important molecules as therapeutics. They have several advantages over small molecule drugs but their use is limited by their circulation short half life, immunogenicity and physicochemical instability.
Athmar D. Habeeb
doaj   +1 more source

Optimization of Ultra-Small Nanoparticles for Enhanced Drug Delivery

open access: yesBIO Integration, 2023
Nanoparticle delivery of drugs to the brain is hindered by the blood-brain barrier (BBB). In malignant glioma (MG), small disruptions in the BBB may allow nanoparticles smaller than 20 nm to penetrate the dysfunctional barrier.
Shishi He   +7 more
doaj   +1 more source

Investigation of Cytotoxic Effects of Recombinant Human Interferon Lambda-1 and Its Pegylated Form on Human Conjunctival Epithelial Cells

open access: yesБезопасность и риск фармакотерапии, 2021
Currently, there are no efficacious, all-purpose antiviral medicines for the treatment of ocular surface infections caused by viruses. At the same time, type III interferons demonstrate high potency for histological barriers, such as the conjunctiva ...
N. A. Kikhtenko   +6 more
doaj   +1 more source

BF2-Azadipyrromethene Fluorophores for Intraoperative Vital Structure Identification

open access: yesMolecules, 2023
A series of mono- and bis-polyethylene glycol (PEG)-substituted BF2-azadipyrromethene fluorophores have been synthesized with emissions in the near-infrared region (700–800 nm) for the purpose of fluorescence guided intraoperative imaging; chiefly ureter
Cathal Caulfield   +14 more
doaj   +1 more source

Investigation of the Effect of PEG Detoxification on Diphtheria Vaccine [PDF]

open access: yesArchives of Razi Institute, 2022
Immunization has been considered a successful global health program that saves many persons’ lives each year. The vaccines reduce the risk of getting the disease by building immunity in the body. Therefore, the constant availability of essential vaccines
T Hesari   +6 more
doaj   +1 more source

Er:Y2O3 and Nd:Y2O3 Nanoparticles: Synthesis, Pegylation, Characterization and Study of Their Luminescence Properties

open access: yesChemosensors, 2022
Lanthanide-doped yttrium oxide nanoparticles can display selective upconversion properties, rendering them invaluable in the field of nanomedicine for both sensing and diagnostics.
Regina Maria Chiechio   +15 more
doaj   +1 more source

Long acting growth hormone (LAGH), an update

open access: yesFrontiers in Pediatrics, 2023
In 1957, Maurice Raben at Yale was able to isolate and purify growth hormone from cadaveric pituitary glands. Pituitary growth hormone was the only way to treat children with growth hormone (GH) deficiency, until 1985 when recombinant GH became available
Margaret Steiner Grillo   +2 more
doaj   +1 more source

Cell Surface Modification by Activated Polyethylene Glycol Prevents Allosensitization after Islet Transplantation

open access: yesCell Transplantation, 2008
The necessity to transplant islet tissue without the need for immunosuppressant therapy has led to the development of materials for immune modulation. Pegylation makes islets antigenically silent, protecting them from the adsorption of foreign protein ...
Yu-Mee Wee   +12 more
doaj   +1 more source

Simple Syntheses of New Pegylated Trehalose Derivatives as a Chemical Tool for Potential Evaluation of Cryoprotectant Effects on Cell Membrane

open access: yesMolecules, 2020
In our work, we developed the synthesis of new polyfunctional pegylated trehalose derivatives and evaluated their cryoprotective effect using flow cytometry.
Karel Pomeisl   +3 more
doaj   +1 more source

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