Hematologic and Biochemical Values of Blood Laboratory Rats After Injection of New Polymeric Carriers of Nucleotides
DOI:
https://doi.org/10.29038/2617-4723-2016-337-12-224-229Keywords:
rat, nucleotides, polymers, hematopoiesis aminotransferase, creatinineAbstract
Polymeric carriers are providing direction, delivering of nucleotides and play the role of one of the most important tools in antysens therapy. However, we have a problem with a toxic effects of polymers on animals. Therefore, of particular relevance acquire research and development of new polymeric carriers and to study their effects on organism.
We have been studied the influence of the new-synthesized carriers MP-27, MP-2 and MP-3 on hematological and biochemical parameters of blood white rats. Established that the injection of polymers MP-2 and MP-3 results in a decrease of hematopoietic function and change percentage of leukocytes. Carrier MP-27 causes the least effect on blood values of laboratory rats. Was noted increase in the urea concentration, which probably indicates about the dysfunction of the kidneys after injection polymers and MP-2, MP-3. Values оf activity ALT and AST also grew up, after the introduction of polymer MP-2 and MP-3; it is means, probable, about short-term functionality burden on the liver. Hence, MP-27 polymeric carrier is a low toxic compared to carriers MP-2 and MP-3, and he can be recommended as the transporter of active substances in the design of drugs and requires further investigation.
References
2. Іваницька Л. А. Ефективний метод зниження рівня експресії пріонаinvitro та invivoантисенс-олігодезоксинуклеотидами, кон’югованими із новим олігоелектролітом на основі ДМАЕМ / Л. А. Іваницька, В. В. Стадник, Ю. В. Мартин. та ін. // Біол. студії. – 2011. – Т. 5, №. 3. – С. 77–88.
3. Сусол Н. Ю. Дослідження комплексів антисенс-олігонуклеотидів з новосинтезованими олігоелектролітними носіями на основі ДМАЕМ / Н. Ю. Сусол, В. В. Влізло, Р. С. Стойка та ін. – Львів : Вид. центр ЛНУ ім. І. Франка, 2016. – Серія біологічна. – Вип. 71. – С. 50–55.
4. Стадник В. В. Дизайн послідовностей антисенс-дезоксинуклеотидів для інгібування трансляції мРНк гена Prnp / В. В. Стадник, Х. Я. Майор, Л. А. Ізюмова // Науково-технічний бюлетень Інституту біології тварин НААН. – 2008. – С. 62–65.
5. de Lambert B. Polymer-oligonucleotideconjugate synthesis from an amphiphilic block copolymer. Applicationsto DNA detectionon microarray / B. de Lambert, C. Chaix, MT. Charreyrex // Bioconjug Chem. – 2005. – Mar-Apr; 16(2). – P. 265–274.
6. European convention for the protection of vertebrate animalsused for experimental and other scientific purposes. Strasburg : Council of Europe. – 1986. – 52 p.
7. Friberg K. N. Intracerebral Infusion of Antisense Oligonucleotides Into Prion-infected Mice / K. N. Friberg, G. Hung, Ed. Wancewicz [et al.] // Published online. – 7 February. – 2012.
8. Jonathan K. Gene silencing by siRNAs and antisense oligonucleotides in the laboratory and the clinic / K. Jonathan, R. Corey [et al.] //J PMC. – Feb. 2014. – P. 55–67.
9. Minard-Basquin C. Oligonucleotide-polymer conjugates: effect of the method of synthesis on their structure and performance in diagnostic assays / C. Minard-Basquin, C. Chaix, B. Mandrand // Bioconjug Chem. – 2000. – Nov-Dec;11(6). – P. 795–804.
10. Sinha N. D. Polymer support oligonucleotide synthesis XVIII: useofbeta-cyanoethyl-N, N-dialkylamino-/Nmorpholino phosphoramidite of deoxynucleosides for the synthesis of DNA fragments simplifying deprotection and isolation of the final product / N. D. Sinha, J. Biernat, J. Mc Manus // Nucleic Acids Res. – 1984. – Jun 11;12(11). – P. 4539–4557.
11. White M. D. Therapy for priondiseases: Insights from the use of RNA interference / M. D. White, G. R. Mallucci // Prion. – 2009. – Vol. 3, № 3. – P. 121–128.