| Absorption and distribution of arachidonate in rats receiving lysophospholipids by oral route. | |
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MedLine Citation:
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PMID: 8263409 Owner: NLM Status: MEDLINE |
Abstract/OtherAbstract:
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Absorption and distribution of polyunsaturated fatty acids was investigated in rats receiving lysophospholipids per os (30 mg kg-1). Lysophosphatidylcholine (lysoPC) increased [3H]arachidonate absorption and its incorporation into mucosal phosphatidylcholine. Transport of [3H]arachidonate by the phospholipid fraction of lymph lipoproteins and the level of [3H]arachidonate in plasma and liver lipids was also increased by lyso PC. Lysophosphatidylserine also increased [3H]arachidonate absorption but channeled the fatty acids into the aminophospholipid fraction of mucosal phospholipids, thus decreasing its efflux in lymph lipoproteins. As a consequence, lysophosphatidylserine caused [3H]arachidonate accumulation in mucosa. As similar results were obtained with [14C]linoleate, the data suggest that the addition of an appropriate lysophospholipid to the diet may direct absorption and distribution of polyunsaturated fatty acids. |
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Authors:
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G Viola; L Mietto; F E Secchi; L Ping; A Bruni |
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Publication Detail:
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Type: Journal Article |
Journal Detail:
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Title: Journal of lipid research Volume: 34 ISSN: 0022-2275 ISO Abbreviation: J. Lipid Res. Publication Date: 1993 Nov |
Date Detail:
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Created Date: 1994-01-25 Completed Date: 1994-01-25 Revised Date: 2003-11-14 |
Medline Journal Info:
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Nlm Unique ID: 0376606 Medline TA: J Lipid Res Country: UNITED STATES |
Other Details:
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Languages: eng Pagination: 1843-52 Citation Subset: IM |
Affiliation:
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Fidia Research Laboratories, Abano Terme, Italy. |
Export Citation:
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APA/MLA Format Download EndNote Download BibTex |
| MeSH Terms | |
Descriptor/Qualifier:
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Absorption Animals Arachidonic Acid / metabolism* Intestinal Absorption Intestinal Mucosa / metabolism Linoleic Acid Linoleic Acids / metabolism Lysophosphatidylcholines / pharmacology Lysophospholipids / administration & dosage, pharmacology* Male Phosphatidylcholines / metabolism Rats Rats, Sprague-Dawley Tissue Distribution Triglycerides / metabolism |
| Chemical | |
Reg. No./Substance:
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0/Linoleic Acids; 0/Lysophosphatidylcholines; 0/Lysophospholipids; 0/Phosphatidylcholines; 0/Triglycerides; 0/lysophosphatidylserine; 2197-37-7/Linoleic Acid; 506-32-1/Arachidonic Acid |
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine
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