journal article·2025-03Open access

Synthesis of Composites of DNA and Boron Cluster‐Metal Complexes and their Assembly into Functional Nanoparticles with Gene Silencing Activity

Krzysztof Śmiałkowski, Katarzyna Bednarska‐Szczepaniak, Katarzyna Kulik, Justyna Suwara, Bohumir Grűner, Aleksander Foryś, Barbara Nawrot, Zbigniew J. Leśnikowski

ChemNanoMat· Volume 11· Issue 3

Abstract

Abstract Herein, we describe a new type of building block for nanoconstruction based on the composite of a boron cluster metal‐complex (metallacarborane) and therapeutic nucleic acid and their assembly into functional nanoparticles with EGFR oncogene silencing activity. In this direction, a method for oligofunctionalization of a metallacarborane, 3,3’‐cobalt‐bis(1,2‐dicarbollide)(−1) ion, and an automated method for synthesis of DNA‐oligonucleotides attached to the metallacarborane core is developed. The obtained building blocks forms nanoparticles with a “chrysanthemum‐like” topology that carry a slowly releasing antisense anti‐EGFR oligonucleotide silencing EGFR gene efficiently in vitro in a pancreatic carcinoma cell line PANC‐1.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Advanced biosensing and bioanalysis techniques · Boron Compounds in Chemistry · Nanocluster Synthesis and Applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Laboratory of Medicinal Chemistry Institute of Medical Biology PAS Lodowa 106 92-232 Lodz Poland

The Bio-Med-Chem Doctoral School of the University of Lodz and Lodz Institutes of the Polish Academy of Sciences University of Lodz 90-237 Lodz Poland

Division of Bioorganic Chemistry Centre of Molecular and Macromolecular Studies PAS Sienkiewicza 112 90-363 Lodz Poland

Department of Syntheses Institute of Inorganic Chemistry CAS Hlavní 1001 250 68 Rež Czech Republic

Independent Microscopy Team Centre for Polymer and Carbon Materials PAS M. Curie-Skłodowskiej 34 41-813 Zabrze Poland

Funding

Grantová Agentura České Republiky · Ministerstwo Edukacji i Nauki

References (28)

Show source-provided references
1. 10.1038/171964b010.1038/171964b0 ↗
2. 10.2174/13852720778005935810.2174/138527207780059358 ↗
3. 10.1038/natrevmats.2017.6810.1038/natrevmats.2017.68 ↗
4. 10.1093/nar/gkad06710.1093/nar/gkad067 ↗
5. 10.1089/nat.2023.006810.1089/nat.2023.0068 ↗
6. M. J. Gait S. Agraval inMethods in Molecular Biology Vol.2434(Eds: V. Arechavala-Gomeza A. Garanto) Humana New York United States of America2022 Ch. 1.
7. 10.1002/ejoc.20030025910.1002/ejoc.200300259 ↗
8. 10.3390/ijms1911350110.3390/ijms19113501 ↗
9. 10.1021/ac801235b10.1021/ac801235b ↗
10. 10.1016/j.bioelechem.2011.10.00510.1016/j.bioelechem.2011.10.005 ↗
11. 10.1021/jacs.1c0222210.1021/jacs.1c02222 ↗
12. 10.3390/molecules2209139310.3390/molecules22091393 ↗
13. 10.1002/chem.20170295710.1002/chem.201702957 ↗
14. 10.1002/chem.20230353110.1002/chem.202303531 ↗
15. 10.1039/C9NR06550D10.1039/C9NR06550D ↗
16. 10.1039/c2dt30128h10.1039/c2dt30128h ↗
17. 10.1016/j.jorganchem.2015.06.03210.1016/j.jorganchem.2015.06.032 ↗
18. 10.3390/molecules2810411810.3390/molecules28104118 ↗
19. 10.1039/D1CC06979A10.1039/D1CC06979A ↗
20. T. Brown D. J. S. Brown inOligonucleotides and analogues: A Practical Approach (Ed.: F. Eckstein) IRL Press Oxford England1991 Ch. 1.
21. 10.1039/D1CC05111C10.1039/D1CC05111C ↗
22. 10.1126/science.109384610.1126/science.1093846 ↗
23. 10.1021/la052201s10.1021/la052201s ↗
24. 10.1021/la702852e10.1021/la702852e ↗
25. 10.1021/acs.langmuir.7b0330610.1021/acs.langmuir.7b03306 ↗
26. Faller B. A. · Biologics · 2009 · 3 · 419
27. Pryczynicz A. · Anticancer Res. · 2008 · 28 · 1399
28. 10.1021/acs.jcim.4c0039410.1021/acs.jcim.4c00394 ↗