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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-3-30
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pubmed:abstractText |
A component of Parietaria judaica pollen extract, previously identified as the major allergen, then reported as Pj10 and hereafter denominated Par j I has been isolated by a combination of 65% ammonium sulphate salt precipitation and gel filtration and an Ultrogel AcA54 column. The purified allergen appeared essentially homogeneous on gel filtration HPLC. The mol. wt of Par j I was estimated by electrophoretic and chromatographic techniques. All results gave values in a range from 13 K to 25 K. Analysis in SDS-PAGE under reducing conditions revealed a broad band corresponding to a mol. wt of 10 K, which retained allergenicity when tested with a patients serum pool. CIE and CRIE patterns of the isolated Par j I displayed the two precipitating lines already reported as those exhibiting the highest IgE-binding ability. Par j I showed a specific allergenic activity about 10-fold higher than that of the whole extract and was demonstrated to be the major allergen of Parietaria judaica as assessed in 25 sensitive human sera.
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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:month |
Jan
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pubmed:issn |
0161-5890
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
49-56
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3343972-Allergens,
pubmed-meshheading:3343972-Ammonium Sulfate,
pubmed-meshheading:3343972-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:3343972-Humans,
pubmed-meshheading:3343972-Hypersensitivity,
pubmed-meshheading:3343972-Immunoelectrophoresis, Two-Dimensional,
pubmed-meshheading:3343972-Immunoglobulin E,
pubmed-meshheading:3343972-Molecular Weight,
pubmed-meshheading:3343972-Pollen,
pubmed-meshheading:3343972-Radioallergosorbent Test
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pubmed:year |
1988
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pubmed:articleTitle |
Purification of Par j I, the major allergen of Parietaria judaica pollen.
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pubmed:affiliation |
Departamento de Investigación Biológica, Alergia e Inmunologia Abelló S.A., Madrid, Spain.
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pubmed:publicationType |
Journal Article
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