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Biologically Active Oligodeoxyribonucleotides. 5. 5‘-End-Substituted d(TGGGAG) Possesses Anti-Human Immunodeficiency Virus Type 1 Activity by Forming a G-Quadruplex Structure

Identifieur interne : 003A90 ( Main/Exploration ); précédent : 003A89; suivant : 003A91

Biologically Active Oligodeoxyribonucleotides. 5. 5‘-End-Substituted d(TGGGAG) Possesses Anti-Human Immunodeficiency Virus Type 1 Activity by Forming a G-Quadruplex Structure

Auteurs : Hitoshi Hotoda [Japon] ; Makoto Koizumi [Japon] ; Rika Koga [Japon] ; Masakatsu Kaneko [Japon] ; Kenji Momota [Japon] ; Toshinori Ohmine [Japon] ; Hidehiko Furukawa [Japon] ; Toshinori Agatsuma [Japon] ; Takashi Nishigaki [Japon] ; Junko Sone [Japon] ; Shinya Tsutsumi [Japon] ; Toshiyuki Kosaka [Japon] ; Koji Abe [Japon] ; Satoshi Kimura [Japon] ; Kaoru Shimada [Japon]

Source :

RBID : ISTEX:EDFEF0F4A1559CD2994984A74C246B4A86698F91

Descripteurs français

English descriptors

Abstract

A series of hexadeoxyribonucleotides (6-mers), d(TGGGAG), substituted with a variety of aromatic groups at the 5‘-end were synthesized and tested for anti-human immunodeficiency virus type 1 (HIV-1) activity. While unmodified d(TGGGAG) (31) had no anti-HIV-1 activity, compound 23 with a 3,4-di(benzyloxy)benzyl (DBB) group at the 5‘-end potently inhibited the HIV-1IIIB-induced cytopathicity of MT-4 cells in vitro (IC50 = 0.37 μM) without cytotoxicity up to 40 μM. A thermal denaturation study on the 5‘-end-substituted 6-mers by means of the circular dichroism (CD) spectra demonstrated that the aromatic substituent attached at the 5‘-end of the 6-mer strongly enhanced the formation of a parallel helical structure consisting of four strands (quadruplex). On the contrary, compound 36, in which one of the guanosines of 23 was replaced by a thymidine, did not form a quadruplex, thus exhibiting no anti-HIV-1 activity. Moreover, both compound 15, with a tert-butyldiphenylsilyl group solely at its 3‘-end, and compound 21, with a relatively small substituent, a benzyl group, at the 5‘-end, formed quadruplexes but had no anti-HIV-1 activity. These findings led us to the conclusion that both the quadruplex structure and the aromatic substituent with adequate size at the 5‘-end are crucial for the interaction of the 5‘-end-substituted 6-mers with the V3 loop as well as the CD4 binding site on viral gp120, resulting in anti-HIV-1 activity.

Url:
DOI: 10.1021/jm970658w


Affiliations:


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Le document en format XML

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<settlement type="city">Tokyo</settlement>
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<settlement type="city">Tokyo</settlement>
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<orgName type="university">Université de Tokyo</orgName>
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<settlement type="city">Tokyo</settlement>
<region type="province">Région de Kantō</region>
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<affiliation></affiliation>
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<name sortKey="Nishigaki, Takashi" sort="Nishigaki, Takashi" uniqKey="Nishigaki T" first="Takashi" last="Nishigaki">Takashi Nishigaki</name>
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<settlement type="city">Tokyo</settlement>
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<name sortKey="Sone, Junko" sort="Sone, Junko" uniqKey="Sone J" first="Junko" last="Sone">Junko Sone</name>
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<orgName type="university">Université de Tokyo</orgName>
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<orgName type="university">Université de Tokyo</orgName>
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<affiliation></affiliation>
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<name sortKey="Kosaka, Toshiyuki" sort="Kosaka, Toshiyuki" uniqKey="Kosaka T" first="Toshiyuki" last="Kosaka">Toshiyuki Kosaka</name>
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</affiliation>
<affiliation></affiliation>
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<name sortKey="Abe, Koji" sort="Abe, Koji" uniqKey="Abe K" first="Koji" last="Abe">Koji Abe</name>
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<orgName type="university">Université de Tokyo</orgName>
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<region type="province">Région de Kantō</region>
</placeName>
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<affiliation></affiliation>
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<settlement type="city">Tokyo</settlement>
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<affiliation></affiliation>
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<country xml:lang="fr">Japon</country>
<wicri:regionArea> Current address:  Department of Infection Control and Prevention,The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113</wicri:regionArea>
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<name sortKey="Shimada, Kaoru" sort="Shimada, Kaoru" uniqKey="Shimada K" first="Kaoru" last="Shimada">Kaoru Shimada</name>
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<country xml:lang="fr">Japon</country>
<wicri:regionArea>Exploratory Chemistry Research Laboratories, Biological Research Laboratories, and Analytical and Metabolic ResearchLaboratories, Sankyo Company, Ltd., 1-2-58 Hiromachi, Shinagawa-ku, Tokyo 140-8710, Japan, and The Department ofInfectious Diseases, The Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai, Minato-ku,Tokyo 108</wicri:regionArea>
<placeName>
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</placeName>
<orgName type="university">Université de Tokyo</orgName>
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<settlement type="city">Tokyo</settlement>
<region type="province">Région de Kantō</region>
</placeName>
</affiliation>
<affiliation></affiliation>
<affiliation wicri:level="1">
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<wicri:regionArea> Current address:  Tokyo Senbai Hospital, 1-4-3 Mita, Minato-ku,Tokyo 108</wicri:regionArea>
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<title level="j" type="main">Journal of Medicinal Chemistry</title>
<title level="j" type="abbrev">J. Med. Chem.</title>
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<idno type="eISSN">1520-4804</idno>
<imprint>
<publisher>American Chemical Society</publisher>
<date type="e-published">1998</date>
<date type="published">1998</date>
<biblScope unit="vol">41</biblScope>
<biblScope unit="issue">19</biblScope>
<biblScope unit="page" from="3655">3655</biblScope>
<biblScope unit="page" to="3663">3663</biblScope>
</imprint>
<idno type="ISSN">0022-2623</idno>
</series>
</biblStruct>
</sourceDesc>
<seriesStmt>
<idno type="ISSN">0022-2623</idno>
</seriesStmt>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>5′-End</term>
<term>Anti-HIV Agents (blood)</term>
<term>Anti-HIV Agents (chemical synthesis)</term>
<term>Anti-HIV Agents (chemistry)</term>
<term>Anti-HIV Agents (pharmacology)</term>
<term>Antisense DNA</term>
<term>Antiviral</term>
<term>Arene</term>
<term>Base pairing</term>
<term>Benzene derivatives</term>
<term>Biological fluid</term>
<term>Blood plasma</term>
<term>Cell Line, Transformed</term>
<term>Chain length</term>
<term>Chemical modification</term>
<term>Chemical stability</term>
<term>Chemical synthesis</term>
<term>Circular Dichroism</term>
<term>Circular dichroism</term>
<term>Deoxyribonucleotide</term>
<term>Drug Stability</term>
<term>Fluorene derivatives</term>
<term>HIV-1 (drug effects)</term>
<term>HIV-1 virus</term>
<term>Human</term>
<term>Humans</term>
<term>In vitro</term>
<term>Molecular Conformation</term>
<term>Molecular hybridization</term>
<term>Naphthalene derivatives</term>
<term>Oligodeoxyribonucleotide</term>
<term>Oligodeoxyribonucleotides (blood)</term>
<term>Oligodeoxyribonucleotides (chemical synthesis)</term>
<term>Oligodeoxyribonucleotides (chemistry)</term>
<term>Oligodeoxyribonucleotides (pharmacology)</term>
<term>Pyrene derivatives</term>
<term>Solutions</term>
<term>Structure activity relation</term>
<term>Structure-Activity Relationship</term>
<term>Xanthene derivatives</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr">
<term>Agents antiVIH ()</term>
<term>Agents antiVIH (pharmacologie)</term>
<term>Agents antiVIH (sang)</term>
<term>Agents antiVIH (synthèse chimique)</term>
<term>Conformation moléculaire</term>
<term>Dichroïsme circulaire</term>
<term>Humains</term>
<term>Lignée de cellules transformées</term>
<term>Oligodésoxyribonucléotides ()</term>
<term>Oligodésoxyribonucléotides (pharmacologie)</term>
<term>Oligodésoxyribonucléotides (sang)</term>
<term>Oligodésoxyribonucléotides (synthèse chimique)</term>
<term>Relation structure-activité</term>
<term>Solutions</term>
<term>Stabilité de médicament</term>
<term>VIH-1 (Virus de l'Immunodéficience Humaine de type 1) ()</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="blood" xml:lang="en">
<term>Anti-HIV Agents</term>
<term>Oligodeoxyribonucleotides</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="chemical synthesis" xml:lang="en">
<term>Anti-HIV Agents</term>
<term>Oligodeoxyribonucleotides</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="chemistry" xml:lang="en">
<term>Anti-HIV Agents</term>
<term>Oligodeoxyribonucleotides</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="pharmacology" xml:lang="en">
<term>Anti-HIV Agents</term>
<term>Oligodeoxyribonucleotides</term>
</keywords>
<keywords scheme="MESH" qualifier="drug effects" xml:lang="en">
<term>HIV-1</term>
</keywords>
<keywords scheme="MESH" qualifier="pharmacologie" xml:lang="fr">
<term>Agents antiVIH</term>
<term>Oligodésoxyribonucléotides</term>
</keywords>
<keywords scheme="MESH" qualifier="sang" xml:lang="fr">
<term>Agents antiVIH</term>
<term>Oligodésoxyribonucléotides</term>
</keywords>
<keywords scheme="MESH" qualifier="synthèse chimique" xml:lang="fr">
<term>Agents antiVIH</term>
<term>Oligodésoxyribonucléotides</term>
</keywords>
<keywords scheme="MESH" xml:lang="en">
<term>Cell Line, Transformed</term>
<term>Circular Dichroism</term>
<term>Drug Stability</term>
<term>Humans</term>
<term>Molecular Conformation</term>
<term>Solutions</term>
<term>Structure-Activity Relationship</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr">
<term>Agents antiVIH</term>
<term>Conformation moléculaire</term>
<term>Dichroïsme circulaire</term>
<term>Humains</term>
<term>Lignée de cellules transformées</term>
<term>Oligodésoxyribonucléotides</term>
<term>Relation structure-activité</term>
<term>Solutions</term>
<term>Stabilité de médicament</term>
<term>VIH-1 (Virus de l'Immunodéficience Humaine de type 1)</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr">
<term>Antiviral</term>
<term>Appariement base</term>
<term>Arène</term>
<term>Benzène dérivé</term>
<term>DNA antisens</term>
<term>Dichroïsme circulaire</term>
<term>Désoxyribonucléotide</term>
<term>Extrémité 5′ P</term>
<term>Fluorène dérivé</term>
<term>Homme</term>
<term>Hybridation moléculaire</term>
<term>In vitro</term>
<term>Liquide biologique</term>
<term>Longueur chaîne</term>
<term>Modification chimique</term>
<term>Naphtalène dérivé</term>
<term>Oligodésoxyribonucléotide</term>
<term>Plasma sanguin</term>
<term>Pyrène dérivé</term>
<term>Relation structure activité</term>
<term>Stabilité chimique</term>
<term>Synthèse chimique</term>
<term>Virus HIV1</term>
<term>Xanthène dérivé</term>
<term>d(T-G-G-G-A-G)</term>
</keywords>
<keywords scheme="Wicri" type="topic" xml:lang="fr">
<term>Homme</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract">A series of hexadeoxyribonucleotides (6-mers), d(TGGGAG), substituted with a variety of aromatic groups at the 5‘-end were synthesized and tested for anti-human immunodeficiency virus type 1 (HIV-1) activity. While unmodified d(TGGGAG) (31) had no anti-HIV-1 activity, compound 23 with a 3,4-di(benzyloxy)benzyl (DBB) group at the 5‘-end potently inhibited the HIV-1IIIB-induced cytopathicity of MT-4 cells in vitro (IC50 = 0.37 μM) without cytotoxicity up to 40 μM. A thermal denaturation study on the 5‘-end-substituted 6-mers by means of the circular dichroism (CD) spectra demonstrated that the aromatic substituent attached at the 5‘-end of the 6-mer strongly enhanced the formation of a parallel helical structure consisting of four strands (quadruplex). On the contrary, compound 36, in which one of the guanosines of 23 was replaced by a thymidine, did not form a quadruplex, thus exhibiting no anti-HIV-1 activity. Moreover, both compound 15, with a tert-butyldiphenylsilyl group solely at its 3‘-end, and compound 21, with a relatively small substituent, a benzyl group, at the 5‘-end, formed quadruplexes but had no anti-HIV-1 activity. These findings led us to the conclusion that both the quadruplex structure and the aromatic substituent with adequate size at the 5‘-end are crucial for the interaction of the 5‘-end-substituted 6-mers with the V3 loop as well as the CD4 binding site on viral gp120, resulting in anti-HIV-1 activity.</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>Japon</li>
</country>
<region>
<li>Région de Kantō</li>
</region>
<settlement>
<li>Tokyo</li>
</settlement>
<orgName>
<li>Université de Tokyo</li>
</orgName>
</list>
<tree>
<country name="Japon">
<region name="Région de Kantō">
<name sortKey="Hotoda, Hitoshi" sort="Hotoda, Hitoshi" uniqKey="Hotoda H" first="Hitoshi" last="Hotoda">Hitoshi Hotoda</name>
</region>
<name sortKey="Abe, Koji" sort="Abe, Koji" uniqKey="Abe K" first="Koji" last="Abe">Koji Abe</name>
<name sortKey="Agatsuma, Toshinori" sort="Agatsuma, Toshinori" uniqKey="Agatsuma T" first="Toshinori" last="Agatsuma">Toshinori Agatsuma</name>
<name sortKey="Furukawa, Hidehiko" sort="Furukawa, Hidehiko" uniqKey="Furukawa H" first="Hidehiko" last="Furukawa">Hidehiko Furukawa</name>
<name sortKey="Hotoda, Hitoshi" sort="Hotoda, Hitoshi" uniqKey="Hotoda H" first="Hitoshi" last="Hotoda">Hitoshi Hotoda</name>
<name sortKey="Kaneko, Masakatsu" sort="Kaneko, Masakatsu" uniqKey="Kaneko M" first="Masakatsu" last="Kaneko">Masakatsu Kaneko</name>
<name sortKey="Kimura, Satoshi" sort="Kimura, Satoshi" uniqKey="Kimura S" first="Satoshi" last="Kimura">Satoshi Kimura</name>
<name sortKey="Kimura, Satoshi" sort="Kimura, Satoshi" uniqKey="Kimura S" first="Satoshi" last="Kimura">Satoshi Kimura</name>
<name sortKey="Koga, Rika" sort="Koga, Rika" uniqKey="Koga R" first="Rika" last="Koga">Rika Koga</name>
<name sortKey="Koizumi, Makoto" sort="Koizumi, Makoto" uniqKey="Koizumi M" first="Makoto" last="Koizumi">Makoto Koizumi</name>
<name sortKey="Kosaka, Toshiyuki" sort="Kosaka, Toshiyuki" uniqKey="Kosaka T" first="Toshiyuki" last="Kosaka">Toshiyuki Kosaka</name>
<name sortKey="Momota, Kenji" sort="Momota, Kenji" uniqKey="Momota K" first="Kenji" last="Momota">Kenji Momota</name>
<name sortKey="Nishigaki, Takashi" sort="Nishigaki, Takashi" uniqKey="Nishigaki T" first="Takashi" last="Nishigaki">Takashi Nishigaki</name>
<name sortKey="Ohmine, Toshinori" sort="Ohmine, Toshinori" uniqKey="Ohmine T" first="Toshinori" last="Ohmine">Toshinori Ohmine</name>
<name sortKey="Shimada, Kaoru" sort="Shimada, Kaoru" uniqKey="Shimada K" first="Kaoru" last="Shimada">Kaoru Shimada</name>
<name sortKey="Shimada, Kaoru" sort="Shimada, Kaoru" uniqKey="Shimada K" first="Kaoru" last="Shimada">Kaoru Shimada</name>
<name sortKey="Sone, Junko" sort="Sone, Junko" uniqKey="Sone J" first="Junko" last="Sone">Junko Sone</name>
<name sortKey="Tsutsumi, Shinya" sort="Tsutsumi, Shinya" uniqKey="Tsutsumi S" first="Shinya" last="Tsutsumi">Shinya Tsutsumi</name>
</country>
</tree>
</affiliations>
</record>

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