{"id":1991,"date":"2018-01-10T18:28:27","date_gmt":"2018-01-10T15:28:27","guid":{"rendered":"http:\/\/polymerjournal.kiev.ua\/en\/?page_id=1991"},"modified":"2018-02-14T17:13:09","modified_gmt":"2018-02-14T14:13:09","slug":"2015-4-13","status":"publish","type":"page","link":"http:\/\/polymerjournal.kiev.ua\/en\/2015-4-13\/","title":{"rendered":"2015 (4) 13"},"content":{"rendered":"<p><a href=\"https:\/\/doi.org\/10.15407\/polymerj.37.04.416\">https:\/\/doi.org\/10.15407\/polymerj.37.04.416<\/a><\/p>\n<p><strong>Nanosized ferrohydrogels based on N-isopropilacrylamide for controlled drug resease<\/strong><\/p>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em>Yu. Samchenko<\/em><\/strong><strong><em>1<\/em><\/strong><strong><em>, V. Konovalova<\/em><\/strong><strong><em>2<\/em><\/strong><strong><em>, S. Kryklua<\/em><\/strong><strong><em>1<\/em><\/strong><strong><em>, N. Pasmurceva<\/em><\/strong><strong><em>1<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>1Institute of Biocolloid Chemistry NAS of Ukraine<\/p>\n<p>42, Vernadsky av., Kyiv, 03680, Ukraine, <u>yu1sam@yahoo.com<\/u><\/p>\n<p>2National University of Kiev-Mohyla Academy<\/p>\n<p>2, Skovorody str., Kyiv, 04655, Ukraine, <u>vita@ukma.kiev.ua<\/u><\/p>\n<p>&nbsp;<\/p>\n<p>Polym. J., 2015, <strong>37<\/strong>, no. 4: 416-422.<\/p>\n<p>&nbsp;<\/p>\n<p>Section: Medical polymers.<\/p>\n<p>&nbsp;<\/p>\n<p>Language: Ukrainian.<\/p>\n<p>&nbsp;<\/p>\n<p>Abstract:<\/p>\n<p><em>Development of nanosized transport drugs to ensure their targeted delivery to target organs and release with controlled speed urgent task of polymer chemistry, nanotechnology and pharmaceuticals. In the paper nanosized hydrogels and ferrogels were synthesized by suspension polymerization of N-izopropylacrylamide and methylenbisacrylamide. The method of scanning electron microscopy and dynamic light scattering demonstrated that nanogel size varies in the range 100<\/em>\u2013<em>200 nm. Obtained nanogels characterized thermal, pH and magneto-sensitive properties. Hydrogel is characterized by a clear phase transition when heated above the temperature of 32 \u00b0C. it has been shown the possibility of providing hydrogels magneto-sensitive properties by the incorporation of previously synthesized nanoparticles of magnetite with an average size of about 15 nm.\u00a0 Obtained nanogels could be applied for targeted localization near their target organs, allowing use of these delivery systems of medicines in a medical\u00a0 hyperthermia.<\/em><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>Key words<\/strong>: nanohydrogel, nanoferrogels\u00a0 thermo sensitivity, pH-responsive, N-isopropilacrylamide.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u041b\u0456\u0442\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/strong><\/p>\n<p>1. Langer R., Tirrell D. Designing materials for biology and medicine \/\/ Nature. \u2013 2004. \u2013 V. 428.- C. 487.<br \/>\n2. Van Vlerken L., Amiji M. Multi-functional polymeric nanoparticles for tumour-targeted drug delivery\/\/Expert Opin. Drug Deliv. \u2013 2006. &#8211; V.3. &#8211; P. 205.<br \/>\n3. Haley B., Frenkel E. Nanoparticles for drug delivery in cancer treatment \/\/ Urol. Oncol. \u2013 2008. &#8211; V.26. &#8211; P. 57.<br \/>\n4. Murali M., Meena J. Subchash Chauhan Design and engineering of nanogels for cancer treatment \/\/ Drug Discov Today. \u2013 2011. &#8211; V 16. &#8211; P. 457; V. 18. &#8211; P. 1345-1360.<br \/>\n5. Galaev I., Mattiasson B. \u2018Smart\u2019 polymers and what they could do in biotechnology and medicine \/\/ Trends Biotechnol. \u2013 1999. &#8211; V. 17. &#8211; P. 335.<br \/>\n6. SamchenkoYu., Ulberg Z., Korotych O. Multipurpose smart hydrogel systems \/\/ Advancesin Colloid and Interface Sci. \u2013 2011. &#8211; V.168. &#8211; P.247.<br \/>\n7. Schmaljohann D. Thermo-and pH-responsive polymers in drug delivery \/\/ Adv. Drug Deliv. Rev. \u2013 2006. \u2013 V. 58. \u2013 P. 1655.<br \/>\n8. Gong C., Wei Qi., Qian Z. Thermosensitive Polymeric Hydrogels As Drug Delivery Systems \/\/ Current Medicinal Chem. \u2013 2013. \u2013 V. 20. \u2013 P.79.<br \/>\n9. Korotych O., Samchenko Yu., Boldeskul I., Ulberg Z., Zholobak N., Sukhodub L. N-isopropylacrylamide-based fine-dispersed thermosensitive ferrogels obtained via in-situ technique \/\/ Mater. Sci. and Engineer. \u2013 2013. \u2013 C. 33. \u2013 P. 892.<br \/>\n10. Staples C.A., Murphy S.R., McLaughlin J.E., Leung H.W., Cascieri T.C. and Farr C.H. \u201cDetermination of selected fate and aquatic toxicity characteristics of acrylic acid and a series of acrylic esters.\u201d Chemosphere 40.1 (2000): 29-38.<br \/>\n11. Gertsyuk M., Samchenko Y. Separation of Nonreacted Acrylamide from Polyacrylamide Gel for Endoprothesing\/\/ Ars Separatoria Acta. \u2013 2007. \u2013 \u2116 5. \u2013 P. 99-102.<br \/>\n12. Vinogradov S. Nanosized cationic hydrogels for drug delivery: preparation, properties and interactions with cells \/\/ Adv. Drug Deliv. Rev. \u2013 2002. \u2013 V.54. \u2013 P. 135.<br \/>\n13. Bromberg L., Ron E. Temperature-responsive gels and thermogelling polymer matrices for protein and peptide delivery \/\/ Adv. Drug Deliv. Rev. \u2013 1998. \u2013 V. 31. \u2013 P. 197.<br \/>\n14. Dilnawaz F., Singh A., Mohanty C., Sahoo S.K. Dual drug loaded superparamagnetic iron oxide nanoparticles for targeted cancer therapy \/\/ Biomaterials. \u2013 2010. \u2013 V. 31. \u2013 P. 3694\u20133706.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/doi.org\/10.15407\/polymerj.37.04.416 Nanosized ferrohydrogels based on N-isopropilacrylamide for controlled drug resease \u00a0 Yu. Samchenko1, V. Konovalova2, S. Kryklua1, N. Pasmurceva1 &nbsp; 1Institute of Biocolloid Chemistry NAS of Ukraine 42, Vernadsky av., Kyiv, 03680, Ukraine, yu1sam@yahoo.com 2National University of Kiev-Mohyla Academy 2, Skovorody str., Kyiv, 04655, Ukraine, vita@ukma.kiev.ua &nbsp; Polym. J., 2015, 37, no. 4: 416-422. &nbsp; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"acf":[],"_links":{"self":[{"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/pages\/1991"}],"collection":[{"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/comments?post=1991"}],"version-history":[{"count":2,"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/pages\/1991\/revisions"}],"predecessor-version":[{"id":2198,"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/pages\/1991\/revisions\/2198"}],"wp:attachment":[{"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/media?parent=1991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}