rdf:type |
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lifeskim:mentions |
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pubmed:issue |
9
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pubmed:dateCreated |
2002-10-24
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pubmed:abstractText |
We cloned and sequenced a cDNA that contains the coding sequence of the porcine interleukin-18 receptor alpha chain (PoIL-18Ralpha). Based on the conserved nucleotide sequences between human (HuIL-18Ralpha) and murine IL-18Ralpha (MuIL-18Ralpha), we performed reverse transcription-polymerase chain reaction (RT-PCR) with total RNA prepared from porcine peripheral blood lymphocytes (PBLs) stimulated with PoIL-12 to clone the cDNA of PoIL-18Ralpha. The open reading frame (ORF) of the PoIL-18Ralpha cDNA is 1620 base pairs (bp) in length and encodes 539 amino acids. The predicted amino acid sequence showed 68.2% and 50.2% identity to the human and murine amino acid sequences, respectively. Stimulation with concanavalin A (ConA) and IL-12, but not with IL-4, was shown to upregulate the expression of IL-18Ralpha mRNA in pig PBLs by RT-PCR analysis. Flow cytometric analysis also demonstrated that IL-18Ralpha was constitutively expressed on PoPBLs, and this expression was augmented by ConA stimulation. Furthermore, the PoIL-18Ralpha gene was mapped by fluorescence in situ hybridization (FISH) to porcine chromosome 3 (3q13-q14), near the location at which the IL-1beta gene had already been mapped. The present results will be helpful for understanding PoIL-18 and interferon gamma (IFN-gamma)-mediated T helper 1 (Th1) cell development.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Concanavalin A,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Complementary,
http://linkedlifedata.com/resource/pubmed/chemical/IL18R1 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Il18r1 protein, mouse,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-12,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-18 Receptor alpha...,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-4,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Subunits,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Interleukin,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Interleukin-18
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1079-9907
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
995-1002
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12396721-Amino Acid Sequence,
pubmed-meshheading:12396721-Animals,
pubmed-meshheading:12396721-Base Sequence,
pubmed-meshheading:12396721-Chromosome Mapping,
pubmed-meshheading:12396721-Cloning, Molecular,
pubmed-meshheading:12396721-Concanavalin A,
pubmed-meshheading:12396721-DNA, Complementary,
pubmed-meshheading:12396721-Gene Expression Regulation,
pubmed-meshheading:12396721-Humans,
pubmed-meshheading:12396721-In Situ Hybridization, Fluorescence,
pubmed-meshheading:12396721-Interleukin-12,
pubmed-meshheading:12396721-Interleukin-18 Receptor alpha Subunit,
pubmed-meshheading:12396721-Interleukin-4,
pubmed-meshheading:12396721-Lymphocytes,
pubmed-meshheading:12396721-Mice,
pubmed-meshheading:12396721-Molecular Sequence Data,
pubmed-meshheading:12396721-Open Reading Frames,
pubmed-meshheading:12396721-Protein Subunits,
pubmed-meshheading:12396721-RNA, Messenger,
pubmed-meshheading:12396721-Radiation Hybrid Mapping,
pubmed-meshheading:12396721-Receptors, Interleukin,
pubmed-meshheading:12396721-Receptors, Interleukin-18,
pubmed-meshheading:12396721-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:12396721-Sequence Alignment,
pubmed-meshheading:12396721-Sequence Homology, Amino Acid,
pubmed-meshheading:12396721-Species Specificity,
pubmed-meshheading:12396721-Swine
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pubmed:year |
2002
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pubmed:articleTitle |
Cloning, expression analyses, and chromosomal location of porcine interleukin-18 receptor alpha chain (IL-18Ralpha).
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pubmed:affiliation |
Department of Immunology, National Institute of Animal Health, Tsukuba 305-0856, Japan. ymuneta@affrc.go.jp
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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