scholarly journals Ovarian Cancer Treatment by Suicide Gene Therapy: Beauty of Nanotechnology in Medicine

Author(s):  
Abhimanyu Thakur
2020 ◽  
Vol 3 (8) ◽  
pp. 2000007
Author(s):  
Lucia Salvioni ◽  
Stefania Zuppone ◽  
Francesco Andreata ◽  
Matteo Monieri ◽  
Serena Mazzucchelli ◽  
...  

Nanoscale ◽  
2021 ◽  
Author(s):  
Zhe Sun ◽  
Jinhai Huang ◽  
Linjia Su ◽  
Jing Li ◽  
Fangzheng Qi ◽  
...  

Using cell-penetrating peptides (CPPs), typically HIV-Tat, to deliver the therapeutic gene for cancer treatment has being hampered by low efficient delivery and complicated uptake route of plasmid DNA (pDNA). On...


2018 ◽  
Author(s):  
Obeid M. Malekshah ◽  
Siddik Sarkar ◽  
Arash Hatefi

Biomolecules ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 120
Author(s):  
Javier Acosta ◽  
Elena Pérez ◽  
Pedro A. Sánchez-Murcia ◽  
Cristina Fillat ◽  
Jesús Fernández-Lucas

Herein we report the first proof for the application of type II 2′-deoxyribosyltransferase from Lactobacillus delbrueckii (LdNDT) in suicide gene therapy for cancer treatment. To this end, we first confirm the hydrolytic ability of LdNDT over the nucleoside-based prodrugs 2′-deoxy-5-fluorouridine (dFUrd), 2′-deoxy-2-fluoroadenosine (dFAdo), and 2′-deoxy-6-methylpurine riboside (d6MetPRib). Such activity was significantly increased (up to 30-fold) in the presence of an acceptor nucleobase. To shed light on the strong nucleobase dependence for enzymatic activity, different molecular dynamics simulations were carried out. Finally, as a proof of concept, we tested the LdNDT/dFAdo system in human cervical cancer (HeLa) cells. Interestingly, LdNDT/dFAdo showed a pronounced reduction in cellular viability with inhibitory concentrations in the low micromolar range. These results open up future opportunities for the clinical implementation of nucleoside 2′-deoxyribosyltransferases (NDTs) in cancer treatment.


2000 ◽  
Vol 2 (5) ◽  
pp. 524-530 ◽  
Author(s):  
Ronald D. Alvarez ◽  
Jesus Gomez-Navarro ◽  
Minghui Wang ◽  
Mack N. Barnes ◽  
Theresa V. Strong ◽  
...  

2002 ◽  
Vol 9 (5) ◽  
pp. 478-481 ◽  
Author(s):  
Dirk G Kieback ◽  
Dagmar-Christiane Fischer ◽  
Dirk G Engehausen ◽  
Willi Sauerbrei ◽  
Martin K Oehler ◽  
...  

Pharmaceutics ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 202
Author(s):  
Anna Egorova ◽  
Sofia Shtykalova ◽  
Alexander Selutin ◽  
Natalia Shved ◽  
Marianna Maretina ◽  
...  

Uterine leiomyoma (UL) is one of the most common benign tumors in women that often leads to many reproductive complications. Suicide genetherapy was suggested as a promising approach for UL treatment. In the present study, we describe iRGD ligand-conjugated cysteine-rich peptide carrier RGD1-R6 for targeted DNA delivery to αvβ3 integrin-expressing primary UL cells. The physico-chemical properties, cytotoxicity, transfection efficiency and specificity of DNA/RGD1-R6 polyplexes were investigated. TheHSV-1thymidine kinase encoding plasmid delivery to PANC-1pancreatic carcinoma cells and primary UL cells resulted in significant suicide gene therapy effects. Subsequent ganciclovir treatment decreased cells proliferative activity, induced of apoptosis and promoted cells death.The obtained results allow us to concludethatthe developed RGD1-R6 carrier can be considered a promising candidate for suicide gene therapy of uterine leiomyoma.


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