<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-15T22:27:40Z</responseDate><request verb="GetRecord" identifier="oai:gredos.usal.es:10366/138233" metadataPrefix="marc">https://gredos.usal.es/oai/request</request><GetRecord><record><header><identifier>oai:gredos.usal.es:10366/138233</identifier><datestamp>2025-04-30T20:39:26Z</datestamp><setSpec>com_10366_138216</setSpec><setSpec>com_10366_4512</setSpec><setSpec>com_10366_3823</setSpec><setSpec>col_10366_138217</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
<leader>00925njm 22002777a 4500</leader>
<datafield tag="042" ind1=" " ind2=" ">
<subfield code="a">dc</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Álvarez Lozano, Raquel</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Aramburu Villar, Laura</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Puebla Ibáñez, María Pilar</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Caballero Salvador, Esther</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">González Díaz, Myriam</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Vicente, Alba</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Medarde Agustín, Manuel</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="720" ind1=" " ind2=" ">
<subfield code="a">Peláez Lamamie de C. Arroyo, Rafael</subfield>
<subfield code="e">author</subfield>
</datafield>
<datafield tag="260" ind1=" " ind2=" ">
<subfield code="c">2016</subfield>
</datafield>
<datafield tag="520" ind1=" " ind2=" ">
<subfield code="a">[EN]Antimitotics binding at the colchicine site of tubulin are important antitumour and vascular disrupting agents. Pyridines and azines are privileged scaffolds in medicinal chemistry and in recent years many colchicine site ligands (CSL) have incorporated them into their structures with the aim of improving their pharmacokinetic and pharmacodynamics properties. CSL have been classified according to their chemical structures and the chemical structures of the pyridine and azine containing antimitotic compounds are described. The design principles behind the structural modifications and the achieved effect on the biological activity upon inclusion of these heterocycles are also discussed. Lessons from the achievements and failures have been extracted and future perspectives delineated.</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">http://hdl.handle.net/10366/138233</subfield>
</datafield>
<datafield tag="024" ind2=" " ind1="8">
<subfield code="a">10.2174/092986732311160420104823</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Pharmaceutical chemistry</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Pyridine</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Drug design</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Azines</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Antimitotics</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Tubulin</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Colchicine</subfield>
</datafield>
<datafield ind1=" " ind2=" " tag="653">
<subfield code="a">Antitumour</subfield>
</datafield>
<datafield tag="245" ind1="0" ind2="0">
<subfield code="a">Pyridine Based Antitumour Compounds Acting at the Colchicine Site</subfield>
</datafield>
</record></metadata></record></GetRecord></OAI-PMH>