Peripheral nerve reconnection: Inhibition of early degenerative processes through the use of a novel fluid medium

Two pharmacologic manipulations were applied to injured nerves in the rat to minimize the secondary damage that accompanies peripheral nerve transection. It is known that calcium influx into the nerve is responsible for some of the processes that have been termed Wallerian degeneration. These disrup...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Experimental neurology 1984-05, Vol.84 (2), p.396-408
Hauptverfasser: de Medinaceli, Luis, Church, Allen C.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 408
container_issue 2
container_start_page 396
container_title Experimental neurology
container_volume 84
creator de Medinaceli, Luis
Church, Allen C.
description Two pharmacologic manipulations were applied to injured nerves in the rat to minimize the secondary damage that accompanies peripheral nerve transection. It is known that calcium influx into the nerve is responsible for some of the processes that have been termed Wallerian degeneration. These disruptive effects of high intracellular calcium were retarded by chlorpromazine, a potent inhibitor of calmodulin. Our results suggested a new method for reducing posttraumatic neural disruption and supported our hypothesis regarding the involvement of calmodulin or some other Ca 2+ binding protein in Wallerian degeneration. The second part of this report describes changes observed at the tips of a severed nerve and their prevention through the use of polyvinyl alcohol. Finally, we showed that neither substance produced functional deficits when injected directly into the sciatic nerve of rats and could thus be used in animal experimentation.
doi_str_mv 10.1016/0014-4886(84)90236-X
format Article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_81022664</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>001448868490236X</els_id><sourcerecordid>81022664</sourcerecordid><originalsourceid>FETCH-LOGICAL-c386t-4793d5e6f650ba5ac9c7c4881b85ff60b401b9b425abbfd73203314cec3ac0d13</originalsourceid><addsrcrecordid>eNp9kUuLFDEQgIMo67j6DxRykEUPvVYenUl7EJbFx8LCelDYW0jSlZ1IT3o26R7Yf2_aGeboqQL1VaXqK0LeMrhkwNQnACYbqbX6oOXHDrhQzf0zsmLQQcOlgOdkdUJeklel_AGATvL1GTlTHJjQYkUef2KOuw1mO9CEeY80ox9TQj_FMX2mN2kTXVzedAwUbR6eaI8PWFk7xYrv8uixFCx02uRxftjUiHQuuPCWpnGPAw3DHHu6xT7O29fkRbBDwTfHeE5-f_v66_pHc3v3_eb66rbxQqupketO9C2qoFpwtrW-82tfV2FOtyEocBKY65zkrXUu9GvBQQgmPXphPfRMnJOLQ9864eOMZTLbWDwOg004zsVoBpwrJSsoD6DPYykZg9nluLX5yTAwi2mzaDSLRqOl-Wfa3Neyd8f-s6ubnYqOamv-_TFvi7dDyDb5WE6Y1ppzvfz-5YBhdbGPmE3xEZOvruolJtOP8f9z_AUBXZv8</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>81022664</pqid></control><display><type>article</type><title>Peripheral nerve reconnection: Inhibition of early degenerative processes through the use of a novel fluid medium</title><source>MEDLINE</source><source>Access via ScienceDirect (Elsevier)</source><creator>de Medinaceli, Luis ; Church, Allen C.</creator><creatorcontrib>de Medinaceli, Luis ; Church, Allen C.</creatorcontrib><description>Two pharmacologic manipulations were applied to injured nerves in the rat to minimize the secondary damage that accompanies peripheral nerve transection. It is known that calcium influx into the nerve is responsible for some of the processes that have been termed Wallerian degeneration. These disruptive effects of high intracellular calcium were retarded by chlorpromazine, a potent inhibitor of calmodulin. Our results suggested a new method for reducing posttraumatic neural disruption and supported our hypothesis regarding the involvement of calmodulin or some other Ca 2+ binding protein in Wallerian degeneration. The second part of this report describes changes observed at the tips of a severed nerve and their prevention through the use of polyvinyl alcohol. Finally, we showed that neither substance produced functional deficits when injected directly into the sciatic nerve of rats and could thus be used in animal experimentation.</description><identifier>ISSN: 0014-4886</identifier><identifier>EISSN: 1090-2430</identifier><identifier>DOI: 10.1016/0014-4886(84)90236-X</identifier><identifier>PMID: 6201383</identifier><identifier>CODEN: EXNEAC</identifier><language>eng</language><publisher>Amsterdam: Elsevier Inc</publisher><subject>Animals ; Axonal Transport - drug effects ; Biological and medical sciences ; Calcium - physiology ; Chlorpromazine - pharmacology ; Culture Media - pharmacology ; Drug Combinations ; Fundamental and applied biological sciences. Psychology ; Isolated neuron and nerve. Neuroglia ; Nerve Degeneration - drug effects ; Polyvinyl Alcohol - pharmacology ; Rats ; Rats, Inbred Strains ; Sciatic Nerve - physiology ; Vertebrates: nervous system and sense organs ; Wallerian Degeneration - drug effects</subject><ispartof>Experimental neurology, 1984-05, Vol.84 (2), p.396-408</ispartof><rights>1984</rights><rights>1985 INIST-CNRS</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c386t-4793d5e6f650ba5ac9c7c4881b85ff60b401b9b425abbfd73203314cec3ac0d13</citedby><cites>FETCH-LOGICAL-c386t-4793d5e6f650ba5ac9c7c4881b85ff60b401b9b425abbfd73203314cec3ac0d13</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/0014-4886(84)90236-X$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,780,784,3550,27924,27925,45995</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=8882284$$DView record in Pascal Francis$$Hfree_for_read</backlink><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/6201383$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>de Medinaceli, Luis</creatorcontrib><creatorcontrib>Church, Allen C.</creatorcontrib><title>Peripheral nerve reconnection: Inhibition of early degenerative processes through the use of a novel fluid medium</title><title>Experimental neurology</title><addtitle>Exp Neurol</addtitle><description>Two pharmacologic manipulations were applied to injured nerves in the rat to minimize the secondary damage that accompanies peripheral nerve transection. It is known that calcium influx into the nerve is responsible for some of the processes that have been termed Wallerian degeneration. These disruptive effects of high intracellular calcium were retarded by chlorpromazine, a potent inhibitor of calmodulin. Our results suggested a new method for reducing posttraumatic neural disruption and supported our hypothesis regarding the involvement of calmodulin or some other Ca 2+ binding protein in Wallerian degeneration. The second part of this report describes changes observed at the tips of a severed nerve and their prevention through the use of polyvinyl alcohol. Finally, we showed that neither substance produced functional deficits when injected directly into the sciatic nerve of rats and could thus be used in animal experimentation.</description><subject>Animals</subject><subject>Axonal Transport - drug effects</subject><subject>Biological and medical sciences</subject><subject>Calcium - physiology</subject><subject>Chlorpromazine - pharmacology</subject><subject>Culture Media - pharmacology</subject><subject>Drug Combinations</subject><subject>Fundamental and applied biological sciences. Psychology</subject><subject>Isolated neuron and nerve. Neuroglia</subject><subject>Nerve Degeneration - drug effects</subject><subject>Polyvinyl Alcohol - pharmacology</subject><subject>Rats</subject><subject>Rats, Inbred Strains</subject><subject>Sciatic Nerve - physiology</subject><subject>Vertebrates: nervous system and sense organs</subject><subject>Wallerian Degeneration - drug effects</subject><issn>0014-4886</issn><issn>1090-2430</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1984</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNp9kUuLFDEQgIMo67j6DxRykEUPvVYenUl7EJbFx8LCelDYW0jSlZ1IT3o26R7Yf2_aGeboqQL1VaXqK0LeMrhkwNQnACYbqbX6oOXHDrhQzf0zsmLQQcOlgOdkdUJeklel_AGATvL1GTlTHJjQYkUef2KOuw1mO9CEeY80ox9TQj_FMX2mN2kTXVzedAwUbR6eaI8PWFk7xYrv8uixFCx02uRxftjUiHQuuPCWpnGPAw3DHHu6xT7O29fkRbBDwTfHeE5-f_v66_pHc3v3_eb66rbxQqupketO9C2qoFpwtrW-82tfV2FOtyEocBKY65zkrXUu9GvBQQgmPXphPfRMnJOLQ9864eOMZTLbWDwOg004zsVoBpwrJSsoD6DPYykZg9nluLX5yTAwi2mzaDSLRqOl-Wfa3Neyd8f-s6ubnYqOamv-_TFvi7dDyDb5WE6Y1ppzvfz-5YBhdbGPmE3xEZOvruolJtOP8f9z_AUBXZv8</recordid><startdate>198405</startdate><enddate>198405</enddate><creator>de Medinaceli, Luis</creator><creator>Church, Allen C.</creator><general>Elsevier Inc</general><general>Elsevier</general><scope>IQODW</scope><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>198405</creationdate><title>Peripheral nerve reconnection: Inhibition of early degenerative processes through the use of a novel fluid medium</title><author>de Medinaceli, Luis ; Church, Allen C.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c386t-4793d5e6f650ba5ac9c7c4881b85ff60b401b9b425abbfd73203314cec3ac0d13</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1984</creationdate><topic>Animals</topic><topic>Axonal Transport - drug effects</topic><topic>Biological and medical sciences</topic><topic>Calcium - physiology</topic><topic>Chlorpromazine - pharmacology</topic><topic>Culture Media - pharmacology</topic><topic>Drug Combinations</topic><topic>Fundamental and applied biological sciences. Psychology</topic><topic>Isolated neuron and nerve. Neuroglia</topic><topic>Nerve Degeneration - drug effects</topic><topic>Polyvinyl Alcohol - pharmacology</topic><topic>Rats</topic><topic>Rats, Inbred Strains</topic><topic>Sciatic Nerve - physiology</topic><topic>Vertebrates: nervous system and sense organs</topic><topic>Wallerian Degeneration - drug effects</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>de Medinaceli, Luis</creatorcontrib><creatorcontrib>Church, Allen C.</creatorcontrib><collection>Pascal-Francis</collection><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>Experimental neurology</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>de Medinaceli, Luis</au><au>Church, Allen C.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Peripheral nerve reconnection: Inhibition of early degenerative processes through the use of a novel fluid medium</atitle><jtitle>Experimental neurology</jtitle><addtitle>Exp Neurol</addtitle><date>1984-05</date><risdate>1984</risdate><volume>84</volume><issue>2</issue><spage>396</spage><epage>408</epage><pages>396-408</pages><issn>0014-4886</issn><eissn>1090-2430</eissn><coden>EXNEAC</coden><abstract>Two pharmacologic manipulations were applied to injured nerves in the rat to minimize the secondary damage that accompanies peripheral nerve transection. It is known that calcium influx into the nerve is responsible for some of the processes that have been termed Wallerian degeneration. These disruptive effects of high intracellular calcium were retarded by chlorpromazine, a potent inhibitor of calmodulin. Our results suggested a new method for reducing posttraumatic neural disruption and supported our hypothesis regarding the involvement of calmodulin or some other Ca 2+ binding protein in Wallerian degeneration. The second part of this report describes changes observed at the tips of a severed nerve and their prevention through the use of polyvinyl alcohol. Finally, we showed that neither substance produced functional deficits when injected directly into the sciatic nerve of rats and could thus be used in animal experimentation.</abstract><cop>Amsterdam</cop><pub>Elsevier Inc</pub><pmid>6201383</pmid><doi>10.1016/0014-4886(84)90236-X</doi><tpages>13</tpages></addata></record>
fulltext fulltext
identifier ISSN: 0014-4886
ispartof Experimental neurology, 1984-05, Vol.84 (2), p.396-408
issn 0014-4886
1090-2430
language eng
recordid cdi_proquest_miscellaneous_81022664
source MEDLINE; Access via ScienceDirect (Elsevier)
subjects Animals
Axonal Transport - drug effects
Biological and medical sciences
Calcium - physiology
Chlorpromazine - pharmacology
Culture Media - pharmacology
Drug Combinations
Fundamental and applied biological sciences. Psychology
Isolated neuron and nerve. Neuroglia
Nerve Degeneration - drug effects
Polyvinyl Alcohol - pharmacology
Rats
Rats, Inbred Strains
Sciatic Nerve - physiology
Vertebrates: nervous system and sense organs
Wallerian Degeneration - drug effects
title Peripheral nerve reconnection: Inhibition of early degenerative processes through the use of a novel fluid medium
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-02T01%3A45%3A37IST&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=Peripheral%20nerve%20reconnection:%20Inhibition%20of%20early%20degenerative%20processes%20through%20the%20use%20of%20a%20novel%20fluid%20medium&rft.jtitle=Experimental%20neurology&rft.au=de%20Medinaceli,%20Luis&rft.date=1984-05&rft.volume=84&rft.issue=2&rft.spage=396&rft.epage=408&rft.pages=396-408&rft.issn=0014-4886&rft.eissn=1090-2430&rft.coden=EXNEAC&rft_id=info:doi/10.1016/0014-4886(84)90236-X&rft_dat=%3Cproquest_cross%3E81022664%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=81022664&rft_id=info:pmid/6201383&rft_els_id=001448868490236X&rfr_iscdi=true