Articles with "polyethyleneimine" as a keyword



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Mixed Diethanolamine and Polyethyleneimine with Enhanced CO2 Capture Capacity from Air

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Published in 2023 at "Advanced Science"

DOI: 10.1002/advs.202207253

Abstract: Supported polyethyleneimine (PEI) adsorbent is one of the most promising commercial direct air capture (DAC) adsorbents with a long research history since 2002. Although great efforts have been input, there are still limited improvements for… read more here.

Keywords: pei; capacity; air; polyethyleneimine ... See more keywords

Electrospun chitosan/polymethyl methacrylate nanofiber membranes integrated with polyethyleneimine for enhanced removal of chromium(VI) ions

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Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.55959

Abstract: This study demonstrates the preparation of a unique chitosan (CS)/polymethyl methacrylate (PMMA)/polyethyleneimine (PEI) nanofiber (NF) membrane using PMMA as the composite skeleton through an electrospinning method. The chemical and mechanical properties, chromium (Cr) adsorption capabilities,… read more here.

Keywords: polymethyl methacrylate; adsorption; chitosan polymethyl; polyethyleneimine ... See more keywords

Cyan Emissive Polyethyleneimine: Exploration of Fluorescence Mechanism for Real Applications

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Published in 2025 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.57716

Abstract: A robust method is reported here for synthesizing a non‐conjugated non‐aromatic fluorescent polymer (NNFP) using branched polyethyleneimine (PEI) and citric acid (CA) as precursors through an amide condensation reaction in the aqueous medium. The as‐prepared… read more here.

Keywords: polyethyleneimine exploration; fluorescence; polyethyleneimine; exploration fluorescence ... See more keywords

In-situ Spontaneous Fabrication of Tough and Stretchable Polyurethane-Polyethyleneimine Hydrogels Selectively Triggered by CO2.

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Published in 2022 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202200423

Abstract: We develop CO2 -triggered in-situ hydrogels from waterborne poly(ε-caprolactone)-based polyurethane (PU) dispersion and aqueous polyethyleneimine (PEI) solution without any other chemicals and apparatus (e.g., UV light). In our approach, non-toxic CO2 in air is used… read more here.

Keywords: polyurethane; polyethyleneimine; formation; situ spontaneous ... See more keywords

Tailoring Cotton Textile Properties With Hybrid, Janus, and Core–Shell Electrospun Waterborne Polyurethane/Polyethyleneimine Nanofibers: Investigating Hyaluronic Acid Functionalization for Enhanced Biocompatibility

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Published in 2025 at "Polymers for Advanced Technologies"

DOI: 10.1002/pat.70174

Abstract: This study explores the development of innovative materials based on cotton fabric coated with nanofibers produced from waterborne polyurethane (WBPU) combined with both branched polyethyleneimine (BPEI) of different molar mass values (Mn 800, 1800, and… read more here.

Keywords: janus core; waterborne polyurethane; hybrid janus; cotton ... See more keywords

Atomistic and coarse-grained modeling of polyethyleneimine

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Published in 2019 at "Chemical Physics Letters"

DOI: 10.1016/j.cplett.2018.10.071

Abstract: Abstract As a widely used non-viral gene delivery vector, polyethyleneimine (PEI) was investigated at all-atom (AA) and coarse-grained (CG) levels. We used our recently published AA (CHARMM) force-field for PEI in extensive molecular dynamics (MD)… read more here.

Keywords: atomistic coarse; grained modeling; polyethyleneimine; modeling polyethyleneimine ... See more keywords
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Unprecedented Self-Assembly in Dilute Aqueous Solution of Polyethyleneimine: Formation of Fibrillar Network

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Published in 2020 at "Macromolecules"

DOI: 10.1021/acs.macromol.0c01501

Abstract: Polyethyleneimine (PEI), a cationic polyelectrolyte, finds great utility as a nonviral gene transfection vector. The mechanism of gene delivery process across the cell membrane through PEI-based po... read more here.

Keywords: unprecedented self; dilute aqueous; self assembly; polyethyleneimine ... See more keywords

Transfection by Polyethyleneimine-Coated Magnetic Nanoparticles: Fine-Tuning the Condition for Electrophysiological Experiments.

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Published in 2018 at "Journal of biomedical nanotechnology"

DOI: 10.1166/jbn.2018.2602

Abstract: A non-viral tool for the delivery of nucleic acids termed magnetofection was recently developed as a promising transgenic technique with high transfection efficiency for gene delivery into mammalian cells. Despite the fact that transfection efficiency… read more here.

Keywords: patch clamp; magnetic nanoparticles; transfection; polyethyleneimine ... See more keywords

Specific targeting of human epidermal growth factor receptor 2 (HER2) overexpressing breast cancer cells by polyethylene glycol-grafted polyethyleneimine modified with anti-HER2 single-domain antibody

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Published in 2018 at "Journal of Bioactive and Compatible Polymers"

DOI: 10.1177/0883911517707775

Abstract: Polyethyleneimine is one of the most efficient non-viral gene delivery agents. However, some limitations such as non-specific cell binding, interactions with blood components, and relatively high cytotoxicity restrict its in vivo applications. In order to… read more here.

Keywords: factor receptor; human epidermal; growth factor; polyethyleneimine ... See more keywords

Enhancing the Transgene Performance of Polyethyleneimine through Amino Acid Conjugation

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Published in 2025 at "Journal of the Brazilian Chemical Society"

DOI: 10.21577/0103-5053.20250119

Abstract: The delivery of nucleic acids requires a gene vector as they are unable to effectively cross cell membranes. Polycations and deoxyribonucleic acid (DNA) can self-assemble into polyplexes enabling intracellular delivery of genetic material. In this… read more here.

Keywords: transgene performance; delivery; enhancing transgene; amino ... See more keywords

Antipathogenic Activity of Betainized Polyethyleneimine Sprays Without Toxicity

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Published in 2024 at "Biomedicines"

DOI: 10.3390/biomedicines12112462

Abstract: Background/Objectives: The design of alternative antipathogenic sprays has recently attracted much attention due to the limitations of existing formulations, such as toxicity and low and narrow efficacy. Polyethyleneimine (PEI) is a great antimicrobial polymer against… read more here.

Keywords: toxicity; pei pei; activity; pei ... See more keywords