Source:http://linkedlifedata.com/resource/pubmed/id/21334694
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rdf:type | |
lifeskim:mentions |
umls-concept:C0015127,
umls-concept:C0016259,
umls-concept:C0017262,
umls-concept:C0023047,
umls-concept:C0033363,
umls-concept:C0185117,
umls-concept:C0205161,
umls-concept:C0332157,
umls-concept:C0332453,
umls-concept:C0439539,
umls-concept:C0599851,
umls-concept:C0963377,
umls-concept:C1314792,
umls-concept:C1419942,
umls-concept:C1556094,
umls-concept:C1947940,
umls-concept:C2911684
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pubmed:issue |
5-12
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pubmed:dateCreated |
2011-7-18
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pubmed:abstractText |
It has been well known that oil spills cause serious problems in the aquatic organisms. In particular, some species of teleosts, which develop on the sea surface thought to be affected by heavy oil (HO). During the embryogenesis, the nervous system is constructed. Therefore, it is important to study the toxicological effects of HO on the developing neurons. We exposed HO to eggs of Japanese flounder (Paralichthys olivaceus) and investigated the neural disorder. In larvae exposed by HO at the concentration of 8.75 mg/L, the facial and lateral line nerves partially entered into the incorrect region and the bundle was defasciculated. Furthermore, in the HO-exposed larvae, Sema3A, a kind of axon guidance molecule, was broadly expressed in second pharyngeal arch, a target region of facial nerve. Taken together, we suggested the possibility that the abnormal expression of Sema3A affected by HO exposure causes disruption of facial nerve scaffolding.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1879-3363
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2011 Elsevier Ltd. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
63
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
356-61
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pubmed:meshHeading |
pubmed-meshheading:21334694-Animals,
pubmed-meshheading:21334694-Embryo, Nonmammalian,
pubmed-meshheading:21334694-Flounder,
pubmed-meshheading:21334694-Gene Expression Regulation,
pubmed-meshheading:21334694-Larva,
pubmed-meshheading:21334694-Nervous System,
pubmed-meshheading:21334694-Nervous System Malformations,
pubmed-meshheading:21334694-Petroleum,
pubmed-meshheading:21334694-Semaphorin-3A,
pubmed-meshheading:21334694-Water Pollutants, Chemical
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pubmed:year |
2011
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pubmed:articleTitle |
Disruption of Sema3A expression causes abnormal neural projection in heavy oil exposed Japanese flounder larvae.
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pubmed:affiliation |
Center for Marine Environmental Studies, Graduate School of Science and Engineering, Ehime University, Bunkyo-cho 2-5, Matsuyama 790-8577, Japan. kawa@sci.ehime-u.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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