Fluorescent estimation on the effect of Ca2+ antagonists on the oxidative metabolism in dissociated mammalian brain neurons
Effect of organic Ca2+ antagonists on the oxidative metabolism or the formation of reactive oxygen species was estimated on dissociated mammalian neurons using a flow cytometer and 2',7'-dichlorofluorescin which is oxidized to be fluorescent by cellular oxidants. Of the organic Ca2+ antago...
Gespeichert in:
Veröffentlicht in: | Brain research 1993-04, Vol.610 (1), p.172-175 |
---|---|
Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 175 |
---|---|
container_issue | 1 |
container_start_page | 172 |
container_title | Brain research |
container_volume | 610 |
creator | Oyama, Y Hayashi, A Ueha, T Chikahisa, L Furukawa, K |
description | Effect of organic Ca2+ antagonists on the oxidative metabolism or the formation of reactive oxygen species was estimated on dissociated mammalian neurons using a flow cytometer and 2',7'-dichlorofluorescin which is oxidized to be fluorescent by cellular oxidants. Of the organic Ca2+ antagonists used, flunarizine and nifedipine decreased the intensity of fluorescence at 1 microM or more while it was not the case for verapamil and diltiazem, suggesting one of the favourable actions of flunarizine and nifedipine on ischemic brain damage. |
doi_str_mv | 10.1016/0006-8993(93)91234-j |
format | Article |
fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_75807317</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>75807317</sourcerecordid><originalsourceid>FETCH-LOGICAL-c2156-18a76c7cdc9d488abe1f1c064df4cafb763b3d15e935a3be3a5b9c67337305eb3</originalsourceid><addsrcrecordid>eNo9kFtLxDAQhfOgrLr6DxTyJIpUk01veZTFK4Iv-hwm6VSztMnapKL4501xXRgYZuacA_MRcszZJWe8vGKMlVktpTiT4lzyhciz1Q7Z3673yEEIqzQKIdmMzOqC13JR7pOf2270AwaDLlIM0fYQrXc0VXxHim2LJlLf0iUsLii4CG_e2RDDv8J_2SZZPpH2GEH7zoaeWkcbG4I3FiI2tIe-h86Co3qAdHM4Dt6FQ7LbQhfwaNPn5PX25mV5nz093z0sr58ys-BFmfEaqtJUpjGyyesaNPKWG1bmTZsbaHVVCi0aXqAUBQiNAgotTVkJUQlWoBZzcvqXux78x5ieVL1ND3cdOPRjUFVRs0rwKgnzP6EZfAgDtmo9JCDDt-JMTZzVBFRNQNVUE2f1mGwnm_xR99hsTRvI4heII32d</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>75807317</pqid></control><display><type>article</type><title>Fluorescent estimation on the effect of Ca2+ antagonists on the oxidative metabolism in dissociated mammalian brain neurons</title><source>MEDLINE</source><source>Elsevier ScienceDirect Journals</source><creator>Oyama, Y ; Hayashi, A ; Ueha, T ; Chikahisa, L ; Furukawa, K</creator><creatorcontrib>Oyama, Y ; Hayashi, A ; Ueha, T ; Chikahisa, L ; Furukawa, K</creatorcontrib><description>Effect of organic Ca2+ antagonists on the oxidative metabolism or the formation of reactive oxygen species was estimated on dissociated mammalian neurons using a flow cytometer and 2',7'-dichlorofluorescin which is oxidized to be fluorescent by cellular oxidants. Of the organic Ca2+ antagonists used, flunarizine and nifedipine decreased the intensity of fluorescence at 1 microM or more while it was not the case for verapamil and diltiazem, suggesting one of the favourable actions of flunarizine and nifedipine on ischemic brain damage.</description><identifier>ISSN: 0006-8993</identifier><identifier>DOI: 10.1016/0006-8993(93)91234-j</identifier><identifier>PMID: 8518926</identifier><language>eng</language><publisher>Netherlands</publisher><subject>Animals ; Brain - cytology ; Brain - drug effects ; Brain - metabolism ; Calcium Channel Blockers - pharmacology ; Flow Cytometry ; Fluoresceins ; In Vitro Techniques ; Neurons - drug effects ; Neurons - metabolism ; Oxidation-Reduction ; Rats ; Rats, Wistar ; Spectrometry, Fluorescence</subject><ispartof>Brain research, 1993-04, Vol.610 (1), p.172-175</ispartof><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c2156-18a76c7cdc9d488abe1f1c064df4cafb763b3d15e935a3be3a5b9c67337305eb3</citedby><cites>FETCH-LOGICAL-c2156-18a76c7cdc9d488abe1f1c064df4cafb763b3d15e935a3be3a5b9c67337305eb3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,777,781,27905,27906</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/8518926$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Oyama, Y</creatorcontrib><creatorcontrib>Hayashi, A</creatorcontrib><creatorcontrib>Ueha, T</creatorcontrib><creatorcontrib>Chikahisa, L</creatorcontrib><creatorcontrib>Furukawa, K</creatorcontrib><title>Fluorescent estimation on the effect of Ca2+ antagonists on the oxidative metabolism in dissociated mammalian brain neurons</title><title>Brain research</title><addtitle>Brain Res</addtitle><description>Effect of organic Ca2+ antagonists on the oxidative metabolism or the formation of reactive oxygen species was estimated on dissociated mammalian neurons using a flow cytometer and 2',7'-dichlorofluorescin which is oxidized to be fluorescent by cellular oxidants. Of the organic Ca2+ antagonists used, flunarizine and nifedipine decreased the intensity of fluorescence at 1 microM or more while it was not the case for verapamil and diltiazem, suggesting one of the favourable actions of flunarizine and nifedipine on ischemic brain damage.</description><subject>Animals</subject><subject>Brain - cytology</subject><subject>Brain - drug effects</subject><subject>Brain - metabolism</subject><subject>Calcium Channel Blockers - pharmacology</subject><subject>Flow Cytometry</subject><subject>Fluoresceins</subject><subject>In Vitro Techniques</subject><subject>Neurons - drug effects</subject><subject>Neurons - metabolism</subject><subject>Oxidation-Reduction</subject><subject>Rats</subject><subject>Rats, Wistar</subject><subject>Spectrometry, Fluorescence</subject><issn>0006-8993</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1993</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNo9kFtLxDAQhfOgrLr6DxTyJIpUk01veZTFK4Iv-hwm6VSztMnapKL4501xXRgYZuacA_MRcszZJWe8vGKMlVktpTiT4lzyhciz1Q7Z3673yEEIqzQKIdmMzOqC13JR7pOf2270AwaDLlIM0fYQrXc0VXxHim2LJlLf0iUsLii4CG_e2RDDv8J_2SZZPpH2GEH7zoaeWkcbG4I3FiI2tIe-h86Co3qAdHM4Dt6FQ7LbQhfwaNPn5PX25mV5nz093z0sr58ys-BFmfEaqtJUpjGyyesaNPKWG1bmTZsbaHVVCi0aXqAUBQiNAgotTVkJUQlWoBZzcvqXux78x5ieVL1ND3cdOPRjUFVRs0rwKgnzP6EZfAgDtmo9JCDDt-JMTZzVBFRNQNVUE2f1mGwnm_xR99hsTRvI4heII32d</recordid><startdate>19930430</startdate><enddate>19930430</enddate><creator>Oyama, Y</creator><creator>Hayashi, A</creator><creator>Ueha, T</creator><creator>Chikahisa, L</creator><creator>Furukawa, K</creator><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7X8</scope></search><sort><creationdate>19930430</creationdate><title>Fluorescent estimation on the effect of Ca2+ antagonists on the oxidative metabolism in dissociated mammalian brain neurons</title><author>Oyama, Y ; Hayashi, A ; Ueha, T ; Chikahisa, L ; Furukawa, K</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c2156-18a76c7cdc9d488abe1f1c064df4cafb763b3d15e935a3be3a5b9c67337305eb3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1993</creationdate><topic>Animals</topic><topic>Brain - cytology</topic><topic>Brain - drug effects</topic><topic>Brain - metabolism</topic><topic>Calcium Channel Blockers - pharmacology</topic><topic>Flow Cytometry</topic><topic>Fluoresceins</topic><topic>In Vitro Techniques</topic><topic>Neurons - drug effects</topic><topic>Neurons - metabolism</topic><topic>Oxidation-Reduction</topic><topic>Rats</topic><topic>Rats, Wistar</topic><topic>Spectrometry, Fluorescence</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Oyama, Y</creatorcontrib><creatorcontrib>Hayashi, A</creatorcontrib><creatorcontrib>Ueha, T</creatorcontrib><creatorcontrib>Chikahisa, L</creatorcontrib><creatorcontrib>Furukawa, K</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>MEDLINE - Academic</collection><jtitle>Brain research</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Oyama, Y</au><au>Hayashi, A</au><au>Ueha, T</au><au>Chikahisa, L</au><au>Furukawa, K</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Fluorescent estimation on the effect of Ca2+ antagonists on the oxidative metabolism in dissociated mammalian brain neurons</atitle><jtitle>Brain research</jtitle><addtitle>Brain Res</addtitle><date>1993-04-30</date><risdate>1993</risdate><volume>610</volume><issue>1</issue><spage>172</spage><epage>175</epage><pages>172-175</pages><issn>0006-8993</issn><abstract>Effect of organic Ca2+ antagonists on the oxidative metabolism or the formation of reactive oxygen species was estimated on dissociated mammalian neurons using a flow cytometer and 2',7'-dichlorofluorescin which is oxidized to be fluorescent by cellular oxidants. Of the organic Ca2+ antagonists used, flunarizine and nifedipine decreased the intensity of fluorescence at 1 microM or more while it was not the case for verapamil and diltiazem, suggesting one of the favourable actions of flunarizine and nifedipine on ischemic brain damage.</abstract><cop>Netherlands</cop><pmid>8518926</pmid><doi>10.1016/0006-8993(93)91234-j</doi><tpages>4</tpages></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0006-8993 |
ispartof | Brain research, 1993-04, Vol.610 (1), p.172-175 |
issn | 0006-8993 |
language | eng |
recordid | cdi_proquest_miscellaneous_75807317 |
source | MEDLINE; Elsevier ScienceDirect Journals |
subjects | Animals Brain - cytology Brain - drug effects Brain - metabolism Calcium Channel Blockers - pharmacology Flow Cytometry Fluoresceins In Vitro Techniques Neurons - drug effects Neurons - metabolism Oxidation-Reduction Rats Rats, Wistar Spectrometry, Fluorescence |
title | Fluorescent estimation on the effect of Ca2+ antagonists on the oxidative metabolism in dissociated mammalian brain neurons |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-18T22%3A36%3A15IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Fluorescent%20estimation%20on%20the%20effect%20of%20Ca2+%20antagonists%20on%20the%20oxidative%20metabolism%20in%20dissociated%20mammalian%20brain%20neurons&rft.jtitle=Brain%20research&rft.au=Oyama,%20Y&rft.date=1993-04-30&rft.volume=610&rft.issue=1&rft.spage=172&rft.epage=175&rft.pages=172-175&rft.issn=0006-8993&rft_id=info:doi/10.1016/0006-8993(93)91234-j&rft_dat=%3Cproquest_cross%3E75807317%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=75807317&rft_id=info:pmid/8518926&rfr_iscdi=true |