Document Detail


Immunoregulatory factors contributing to fetal allograft survival.
MedLine Citation:
PMID:  1814410     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
A mammalian fetus expresses a variety of antigens potentially unknown to the immunologically competent mother. Presented here are the results of investigations of maternal immune reactivity to paternally derived antigens of fetoplacental unit, detected at various levels: 1) spleen and distant lymphatic organs, 2) regional lymph nodes draining uterus, and 3) materno-fetal interface. The results suggest that the mother's immune system reacts differently in semiallogeneic pregnancies than in syngeneic ones. The type of the systemic immune response depends on the stage of pregnancy. Increased percentage of CD8+ cells and decreased CD4+/CD8+ cell ratio was found in distant and regional lymphatic organs during pregnancy. The paternal class I MHC antigens expressed on the trophoblast cells are nonpolymorphic molecules which can have a role in immunotrophism of the placenta and in fetal allograft protection.
Authors:
D Rukavina; M Kapović; A Radojcić
Publication Detail:
Type:  Journal Article; Research Support, Non-U.S. Gov't    
Journal Detail:
Title:  The International journal of developmental biology     Volume:  35     ISSN:  0214-6282     ISO Abbreviation:  Int. J. Dev. Biol.     Publication Date:  1991 Sep 
Date Detail:
Created Date:  1992-06-25     Completed Date:  1992-06-25     Revised Date:  2006-11-15    
Medline Journal Info:
Nlm Unique ID:  8917470     Medline TA:  Int J Dev Biol     Country:  SPAIN    
Other Details:
Languages:  eng     Pagination:  275-8     Citation Subset:  IM; X    
Affiliation:
Department of Physiology and Immunology, University of Rijeka, Medical Faculty, Republic of Croatia, Yugoslavia.
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MeSH Terms
Descriptor/Qualifier:
Animals
CD4-CD8 Ratio
Decidua / immunology
Female
Fetus / immunology*
Histocompatibility Antigens Class I / analysis
Lymph Nodes / immunology*
Pregnancy / immunology*
Rats
Rats, Inbred Strains
Spleen / immunology*
Trophoblasts / immunology
Chemical
Reg. No./Substance:
0/Histocompatibility Antigens Class I

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


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