Fast, facile and ethidium bromide-free assay based on the use of adsorption indicator for the estimation of polyethylenimine to nucleic acid ratio of complete polyplex …

S Plianwong, P Opanasopit, T Ngawhirunpat… - Talanta, 2013 - Elsevier
A new method was developed for the estimation of polyethylenimine (PEI) to nucleic acid
ratio at which the polyplex was completely formed. The assay relied on the attraction of …

Chitosan Combined with Poly‐L‐arginine as Efficient, Safe, and Serum‐Insensitive Vehicle with RNase Protection Ability for siRNA Delivery

S Plianwong, P Opanasopit… - BioMed Research …, 2013 - Wiley Online Library
Chitosan (CS) combined with poly‐L‐arginine (PLA) was formulated and evaluated for its
performance to deliver siRNA to HeLa cells expressing enhanced green fluorescent protein …

Novel siRNA delivery system using a ternary polymer complex with strong silencing effect and no cytotoxicity

Y Kodama, Y Shiokawa, T Nakamura… - Biological and …, 2014 - jstage.jst.go.jp
We developed a novel small interfering RNA (siRNA) delivery system using a ternary
complex with polyethyleneimine (PEI) and γ-polyglutamic acid (γ-PGA), which showed …

Preparation and Gene Silencing Efficiency of Chitosan-based siRNA Nano-carriers

E Lee, W Cho, JH Lee, SJ Park, YH Kim… - POLYMER …, 2021 - scholarworks.bwise.kr
This study is to prepare chitosan-based siRNA nano-carriers (Chi-TPP-siRNA) using ionic
gelation between cationic chitosan and anionic tripolyphosphate (TPP) for delivery of siRNA …

Chitosan-Mediated siRNA Delivery In Vitro: Effect of Polymer Molecular Weight, Concentration and Salt Forms

S Techaarpornkul, S Wongkupasert, P Opanasopit… - Aaps Pharmscitech, 2010 - Springer
The aim of this study was to investigate chitosan/siRNA complexes formulated with various
chitosan salts (CS) including chitosan aspartate (CS-Asp), chitosan glutamate (CS-Glu) …

Knockdown of STAT3 expression in SKOV3 cells by biodegradable siRNA–PLGA/CSO conjugate micelles

Y Zhao, C Zheng, L Zhang, Y Chen, Y Ye… - Colloids and Surfaces B …, 2015 - Elsevier
Biodegradable and biocompatible poly (d, l-lactic-co-glycolic acid)(PLGA) was conjugated to
the 5′-thiol end of signal transducer and activator of transcription 3 (STAT3) small …

Small nanosized poly (vinyl benzyl trimethylammonium chloride) based polyplexes for siRNA delivery

B Lou, N Beztsinna, G Mountrichas… - International Journal of …, 2017 - Elsevier
The success of siRNA gene therapy requires the availability of safe and efficient delivery
systems. In the present study, we investigated poly (vinyl benzyl trimethylammonium …

Chitosan-modified poly (D, L-lactide-co-glycolide) nanospheres for improving siRNA delivery and gene-silencing effects

K Tahara, H Yamamoto, N Hirashima… - European Journal of …, 2010 - Elsevier
Chitosan (CS) surface-modified poly (d, l-lactide-co-glycolide)(PLGA) nanospheres (NS) for
a siRNA delivery system were evaluated in vitro. siRNA-loaded PLGA NS were prepared by …

[PDF][PDF] Study of physicochemical, toxic, and transfection properties of siRNA-polyplexes stabilized by anionic peptides

S Freund, S Shtykalova, A Kislova, M Maretina… - 2021 - sciforum.net
Currently, gene therapy is considered as a potentially universal approach to the treatment of
a wide range of diseases, such as cancer, cardiovascular diseases, diabetes, inherited …

Intracellular siRNA delivery system using polyelectrolyte complex micelles prepared from VEGF siRNA-PEG conjugate and cationic fusogenic peptide

SH Lee, SH Kim, TG Park - Biochemical and biophysical research …, 2007 - Elsevier
To develop a small interfering RNA (siRNA) delivery system with low cytotoxicity and high
transfection efficiency, siRNA was conjugated to poly (ethylene glycol) via a disulfide linkage …