Results 101 to 110 of about 35,820 (275)

A Simple Solvent Treatment to Modulate the Thermoelectric Properties of Single‐Walled Carbon Nanotubes over a Wide Range

open access: yesAdvanced Physics Research, EarlyView.
This study explores the use of single‐walled carbon nanotubes (SWCNTs) for thermoelectric (TE) applications to convert waste heat into electricity. By examining two SWCNT types with varying purity, structure, and thickness, it assesses how different solvents used in buckypaper fabrication affect their TE properties.
Marén Gültner   +6 more
wiley   +1 more source

Enhancing Adeno‐Associated Virus 2 Capsid Engineering Through Co‐Evolutionary Coupling

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Adeno‐associated virus (AAV) has emerged as a leading platform for gene therapy. However, to unlock the full potential, their manufacturing yields, stability, and efficacy must all be improved. Rational design is limited by poor predictability and the potential impact of mutations on multiple important vector properties.
Sirimar Laosinwattana   +4 more
wiley   +1 more source

Improving the stability and reusability of dextranase by immobilization on polyethylenimine modified magnetic particles

open access: yes, 2018
The stability and reusability of dextranase were improved by immobilizing it on polyethylenimine modified magnetic particles.
Jingjing Cai   +3 more
core   +1 more source

Nuclease‐Free Scalable Purification of Physalis Mottle Virus‐Like Particles Expressed in Escherichia coli

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Plant virus‐like particles (VLPs) are promising nanotechnology platforms, but their translation requires purification strategies suitable for large‐scale production. Here, we developed a nuclease‐free downstream process for Physalis mottle virus (PhMV) VLPs expressed in Escherichia coli, combining ammonium sulfate precipitation, low‐pH ...
Sean K. Hsu   +3 more
wiley   +1 more source

Tailoring the Performance of a Composite PEI Nanofiltration Membrane via Incorporating Activated PDA for Efficient Dye Sieving and Salt Separation

open access: yesMembranes
Efficient dye sieving and salt separation can facilitate the recycling of valuable resources in textile wastewater treatment. This study focuses on developing a high-performance nanofiltration membrane (NF) by co-depositing activated polydopamine (O-PDA),
Wanting Li   +9 more
doaj   +1 more source

Polyethylenimine-functionalized silver nanoparticle-based co-delivery of paclitaxel to induce HepG2 cell apoptosis

open access: yes, 2016
Yinghua Li,1,* Min Guo,1,* Zhengfang Lin,1 Mingqi Zhao,1 Misi Xiao,1 Changbing Wang,1 Tiantian Xu,1 Tianfeng Chen,2 Bing Zhu1 1Center Laboratory, Guangzhou Women and Children’s Medical Center, Guangzhou Medical University, 2Department of Chemistry,
Guo M   +8 more
core  

Continuous Capture of Recombinant Adeno‐Associated Virus Particles Using Twin‐Column CaptureSMB

open access: yesBiotechnology and Bioengineering, EarlyView.
Continuous twin‐column CaptureSMB enables direct capture of secreted rAAV5 from minimally processed perfusion harvest, bypassing lysis, clarification, and concentration steps. Compared to batch capture, it achieves higher yield (+14.3%), greater productivity (+11.4%), and drastically reduced buffer use (−79.2%), while maintaining critical quality ...
Julia M. Müller   +11 more
wiley   +1 more source

Schematic representation of the synthesis of cholic acid-polyethylenimine (CA-PEI) copolymer via carbodiimide-mediated coupling.

open access: yes, 2014
Schematic representation of the synthesis of cholic acid-polyethylenimine (CA-PEI) copolymer via carbodiimide-mediated coupling.
Mohd Cairul I. Mohd Amin (617443)   +6 more
core   +1 more source

Transfersomes with core and surface‐loaded NF‐κB p65 siRNA for enhanced transdermal transfection and effective treatment of psoriasis

open access: yesBMEMat, EarlyView.
TCPL, a transfersome with Tween 80 and PEI, enables efficient transdermal siNF‐κB delivery, resolving PEI's toxicity issue. It promotes lysosomal escape and effective transfection, silences NF‐κB, modulates immunity, and inhibits angiogenesis, alleviating psoriasis. With good biocompatibility, TCPL holds strong clinical translation potential. Schematic
Hui Xing   +6 more
wiley   +1 more source

Flocculation using selected cationic polymers reduces high‐risk host cell proteins in monoclonal antibody processes already during primary recovery

open access: yesBiotechnology Progress, EarlyView.
Flocculation using cationic polymers leads to the creation of large floc complexes. Negative charged species like cells, cell debris, and negatively charged host cell impurities like host cell DNA and host cell proteins are trapped within the complex while the positively charged monoclonal antibody stays in solution.
Anna‐Carina Frank   +9 more
wiley   +1 more source

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