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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1991-9-24
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pubmed:abstractText |
The increasing recognition of the danger of overwhelming postsplenectomy infection (OPSI) has led surgeons to attempt to maintain splenic function after spleen injury. One technique they use when splenorrhapy or partial splenectomy are not feasible is the deliberate autotransplantation of splenic tissue. But the amount of splenic tissue necessary to prevent OPSI remains controversial, and opinions differ about the importance of the location and size of the splenic fragments implanted. The mice were divided into five groups, I. splenectomy, II. splenectomy +30% of the spleen implanted intraperitoneal site, III. splenectomy +50% implanted intraperitoneally, IV. splenectomy +50% implanted subcutaneously and V. Sham operation. This study assessed the blood flow of the splenic tissue, increasing weight of splenic mass, histology, the serum level of the immunoglobulins (IgG, IgA, and IgM), pneumococcal antibody titers after vaccination, and survival after intravenous pneumococcal challenge. This study demonstrated that intraperitoneal transplantation showed better regeneration and afforded better protection from OPSI than subcutaneous transplantation. And 30 to 50 percent of the whole splenic tissue mass protected against experimental pneumococcal sepsis. The splenic autotransplants developed in volume and blood supply after 8 weeks, and immunologic function against infection recovered at the same time.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
|
pubmed:issn |
0301-4894
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
92
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
567-76
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pubmed:dateRevised |
2011-7-26
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pubmed:meshHeading |
pubmed-meshheading:1875898-Animals,
pubmed-meshheading:1875898-Antibodies, Bacterial,
pubmed-meshheading:1875898-Mice,
pubmed-meshheading:1875898-Organ Size,
pubmed-meshheading:1875898-Peritoneal Cavity,
pubmed-meshheading:1875898-Pneumococcal Infections,
pubmed-meshheading:1875898-Regional Blood Flow,
pubmed-meshheading:1875898-Skin,
pubmed-meshheading:1875898-Spleen,
pubmed-meshheading:1875898-Splenectomy,
pubmed-meshheading:1875898-Streptococcus pneumoniae,
pubmed-meshheading:1875898-Transplantation, Autologous
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pubmed:year |
1991
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pubmed:articleTitle |
[Immunologic function against infection in splenic autotransplanted mice].
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pubmed:affiliation |
First Department of Surgery, Yamanashi Medical College, Japan.
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pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
|