Results 1 to 10 of about 35,820 (275)

Comparison between Linear and Branched Polyethylenimine and Reduced Graphene Oxide Coatings as a Capture Layer for Micro Resonant CO2 Gas Concentration Sensors

open access: yesSensors, 2020
The comparison between potential coatings for the measurement of CO2 concentration through the frequency shift in micro-resonators is presented. The polymers evaluated are linear polyethylenimine, branched polyethylenimine and reduced graphene oxide (rGO)
Alberto Prud’homme, Frederic Nabki
doaj   +2 more sources

Fabrication of Bioinspired Hydrogels Using Carboxyphenylboronic Acid-Grafted Polyethylenimine and Polyvinyl Alcohol for Potential Wound Dressing Applications [PDF]

open access: yesBiomimetics
Tissue adhesives are gaining increasing attention as efficient alternatives to conventional wound closure methods, yet their clinical translation is often hindered by insufficient wet adhesion and inadequate biocompatibility.
Lei Nie   +3 more
doaj   +2 more sources

A Quick Reverse Transfection and Dual-Imaging Protocol for Simultaneous Viability and Oligonucleotide Delivery Assessment in 4T1 Cells [PDF]

open access: yesMethods and Protocols
The 4T1 cell line is a widely used model for triple-negative breast cancer (TNBC) research due to its high metastatic potential and resemblance to clinical progression.
Andrea González-Báez   +9 more
doaj   +2 more sources

Preparation and study of modified polyethyleneimine cationic adjuvant [PDF]

open access: yesE3S Web of Conferences, 2023
A polyethylenimine adjuvant modified by mannose, which may be used in the study of vaccine adjuvant, was prepared in this paper. Its structure was characterized by infrared spectroscopy and its micromorphology was observed by transmission electron ...
Bai Lu   +7 more
doaj   +1 more source

Branched versus Linear Structure: Lowering the CO2 Desorption Temperature of Polyethylenimine-Functionalized Silica Adsorbents

open access: yesEnergies, 2022
Lowering the regeneration temperature for solid CO2-capture materials is one of the critical tasks for economizing CO2-capturing processes. Based on reported pKa values and nucleophilicity, we compared two different polyethylenimines (PEIs): branched PEI
Jannis Hack   +4 more
doaj   +1 more source

Synthesis of L-DOPA conjugated doxorubicin-polyethylenimine nanocarrier and evaluation of its cytotoxicity on A375 and HepG2 cell lines [PDF]

open access: yesNanomedicine Journal, 2021
Objective(s): Polyethylenimine (PEI) is one of the most-extensively investigated cationic polymers for gene and drug delivery. Recently, great attention has been directed to design of carriers for co-delivery of nucleic acids and small molecules.
Kimia Mansouri   +2 more
doaj   +1 more source

Polyethylenimine-Conjugated Hydroxyethyl Cellulose for Doxorubicin/Bcl-2 siRNA Co-Delivery Systems

open access: yesPharmaceutics, 2023
Hydroxyethyl cellulose (HEC), widely known for its biocompatibility and water solubility, is a polysaccharide with potential for pharmaceutical applications.
Jiwon Park, Seoyoung Kim, Tae-il Kim
doaj   +1 more source

Gene delivery ability of polyethylenimine and polyethylene glycol dual-functionalized nanographene oxide in 11 different cell lines [PDF]

open access: yesRoyal Society Open Science, 2017
We recently developed a polyethylenimine (PEI) and polyethylene glycol (PEG) dual-functionalized reduced graphene oxide (GO) (PEG−nrGO−PEI, RGPP) for high-efficient gene delivery in HepG2 and Hela cell lines. To evaluate the feasibility and applicability
Liping Wu   +6 more
doaj   +1 more source

Graphene Oxide/Polyethylenimine Aerogels for the Removal of Hg(II) from Water

open access: yesGels, 2022
This article reports the synthesis of an aerogel involving reduced graphene oxide (rGO) and polyethylenimine (PEI), and describes its potential application as an effective sorbent to treat Hg(II) contaminated water.
Alejandro Borrás   +6 more
doaj   +1 more source

Enhanced Effect of Polyethyleneimine-Modified Graphene Oxide and Simvastatin on Osteogenic Differentiation of Murine Bone Marrow-Derived Mesenchymal Stem Cells

open access: yesBiomedicines, 2021
Statin derivatives traditionally have been used for the treatment of hyperlipidemia, but recent studies have shown their ability to regulate bone metabolism and promote bone growth.
Jun-Sung Oh   +2 more
doaj   +1 more source

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