<?xml version="1.0" encoding="utf-8"?>
			<journal>
			<title>Nanomedicine Journal</title>
			<title_fa></title_fa>
			<short_title>Nanomed J</short_title>
			<subject>Medical Sciences</subject>
			<web_url>https://nmj.mums.ac.ir/</web_url>
			<journal_hbi_system_id>0</journal_hbi_system_id>
			<journal_hbi_system_user></journal_hbi_system_user>
			<journal_id_issn>2322-3049</journal_id_issn>
			<journal_id_issn_online>2322-5904</journal_id_issn_online>
			<journal_id_pii></journal_id_pii>
			<journal_id_doi></journal_id_doi>
			<journal_id_iranmedex></journal_id_iranmedex>
			<journal_id_magiran></journal_id_magiran>
			<journal_id_sid></journal_id_sid>
			<journal_id_nlai></journal_id_nlai>
			<journal_id_science></journal_id_science>
			<language>en</language>
			<pubdate>
				<type>jalali</type>
				<year>0</year>
				<month>0</month>
				<day>1</day>
			</pubdate>
			<pubdate>
				<type>gregorian</type>
				<year>2018</year>
				<month>1</month>
				<day>1</day>
			</pubdate>
			<volume>5</volume>
			<number>1</number>
			<publish_type>online</publish_type>
			<publish_edition>1</publish_edition>
			<article_type>fulltext</article_type>
			<articleset><article>
				<language>en</language>
				<article_id_issn></article_id_issn>
				<article_id_issn_online></article_id_issn_online>
				<article_id_pubmed></article_id_pubmed>
				<article_id_pii></article_id_pii>
				<article_id_doi></article_id_doi>
				<article_id_iranmedex></article_id_iranmedex>
				<article_id_magiran></article_id_magiran>
				<article_id_sid></article_id_sid>
				<title_fa></title_fa>
				<title>Spectroscopic investigation on the interaction of DNA with superparamagnetic iron oxide nanoparticles doped with chromene via dopamine as cross linker</title>
				<subject_fa></subject_fa>
				<subject></subject>
				<content_type_fa>مقاله پژوهشی</content_type_fa>
				<content_type>Research Paper</content_type>
				<abstract_fa><![CDATA[]]></abstract_fa>
				<abstract><![CDATA[Objective(s): The interaction of DNA with iron oxide nanoparticles (SPIONs) was studied to find out the interaction mechanism and design new drug delivery systems. Materials and Methods: The interaction of calf thymus DNA (ctDNA) with SPIONs doped with 2H-chromene via dopamine as cross linker (SPIONs@DA-Chr) was studied using the UV absorption spectroscopy, viscosity measurement, circular dichroism, fluorescence and FT-IR spectroscopic techniques. Results: UV absorption study showed hyperchromic effect in the spectra of DNA. Few changes were observed in the viscosity of ctDNA in the presence of different concentration of SPIONs@DA-Chr. The result of circular dichroism (CD) suggested that SPIONs@DA-Chr can change the secondary structure of DNA. Further, fluorescence quenching reaction of ctDNA with SPIONs@DA-Chr and competitive fluorescence spectroscopy studied by using methylene blue, have shown that the SPIONs@DA-Chr can bind to ctDNA through non-intercalative mode. FT-IR spectroscopy confirmed the binding of SPIONs@DA-Chr and ctDNA. Conclusion: These results suggested that SPIONs@DA-Chr binds to DNA via groove binding mode.]]></abstract>
				<keyword_fa></keyword_fa>
				<keyword>DNA interaction, Dopamine, Iron oxide nanoparticles, Spectroscopy</keyword>
				<start_page>36</start_page>
				<end_page>45</end_page>
				<web_url>https://nmj.mums.ac.ir/article_10053.html</web_url>
			<author_list><author>
				<first_name>Gholamreza</first_name>
				<middle_name></middle_name>
				<last_name>Dehghan</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>dehghan2001d@yahoo.com</email>
				<code>41755</code>
				<coreauthor>Yes</coreauthor>
				<affiliation>Department of biology, Faculty of Natural Science, University of Tabriz, Tabriz, Iran</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Maryam</first_name>
				<middle_name></middle_name>
				<last_name>Mehdipour</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>m.mehdipoor2010@yahoo.com</email>
				<code>41756</code>
				<coreauthor>No</coreauthor>
				<affiliation>Department of biology, Faculty of Natural Science, University of Tabriz, Tabriz, Iran</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Mohammad Ali</first_name>
				<middle_name></middle_name>
				<last_name>Hosseinpour Feizi</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>pourfeizi@eastp.ir</email>
				<code>41757</code>
				<coreauthor>No</coreauthor>
				<affiliation>Department of biology, Faculty of Natural Science, University of Tabriz, Tabriz, Iran</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Roghayeh</first_name>
				<middle_name></middle_name>
				<last_name>Tarasi</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>tara_2657@yahoo.com</email>
				<code>41758</code>
				<coreauthor>No</coreauthor>
				<affiliation>Department of Chemistry, University of Zanjan, Zanjan, Iran</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Mehdi</first_name>
				<middle_name></middle_name>
				<last_name>Khoobi</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>mehdi.khoobi@gmail.com</email>
				<code>41759</code>
				<coreauthor>No</coreauthor>
				<affiliation>Department of Pharmaceutical Biomaterials and Medical Biomaterials Research Center, Faculty of Pharmacy, Tehran University of Medical Science, Tehran, Iran|Department of Medicinal Chemistry, Faculty of Pharmacy and Pharmaceutical Science Research Center,Tehran University of Medical Science, Tehran, Iran</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Siavoush</first_name>
				<middle_name></middle_name>
				<last_name>Dastmalchi</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>dastmalchi.s@tbzmed.ac.ir</email>
				<code>41760</code>
				<coreauthor>No</coreauthor>
				<affiliation>Biotechnology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran|
Department of Medicinal Chemistry, School of Pharmacy, Tabriz University of Medical Sciences, Tabriz, Iran</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author></author_list>
				</article>
			</articleset>
			</journal>