The fetus as an allograft: evidence for protective antibodies to HLA-linked paternal antigens. 1983

D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan

Non-cytotoxic antibodies to paternal B lymphocytes were detected in sera from 11 of 11 multiparous women and from 11 of 16 normal primigravidae during the first trimester of pregnancy. These antibodies were not, however, detected in sera from 9 of 10 women of comparable gestation at the time of spontaneous abortion. By means of a rosette inhibition assay, the difference in antibody activity between the primigravidae (mean 37.9 +/- 19%, median 36.5%) and the women subject to spontaneous abortion (mean 7.3 +/- 11.6%, median 0%) was statistically significant. This antibody activity was not directed to the known HLA specificities (HLA--A, B, C, or DR), but linkage to the HLA gene complex was suggested by family studies. These results provide evidence for an HLA-linked antigen system not defined by conventional tissue-typing techniques. Fetomaternal disparity at this antigenic site may be important for successful pregnancy.

UI MeSH Term Description Entries
D007074 Immunoglobulin G The major immunoglobulin isotype class in normal human serum. There are several isotype subclasses of IgG, for example, IgG1, IgG2A, and IgG2B. Gamma Globulin, 7S,IgG,IgG Antibody,Allerglobuline,IgG(T),IgG1,IgG2,IgG2A,IgG2B,IgG3,IgG4,Immunoglobulin GT,Polyglobin,7S Gamma Globulin,Antibody, IgG,GT, Immunoglobulin
D007140 Immunoglobulin Fab Fragments Univalent antigen-binding fragments composed of one entire IMMUNOGLOBULIN LIGHT CHAIN and the amino terminal end of one of the IMMUNOGLOBULIN HEAVY CHAINS from the hinge region, linked to each other by disulfide bonds. Fab contains the IMMUNOGLOBULIN VARIABLE REGIONS, which are part of the antigen-binding site, and the first IMMUNOGLOBULIN CONSTANT REGIONS. This fragment can be obtained by digestion of immunoglobulins with the proteolytic enzyme PAPAIN. Fab Fragment,Fab Fragments,Ig Fab Fragments,Immunoglobulins, Fab Fragment,Fab Immunoglobulin Fragments,Immunoglobulin Fab Fragment,Immunoglobulins, Fab,Fab Fragment Immunoglobulins,Fab Fragment, Immunoglobulin,Fab Fragments, Immunoglobulin,Fragment Immunoglobulins, Fab,Fragment, Fab,Immunoglobulin Fragments, Fab
D007518 Isoantibodies Antibodies from an individual that react with ISOANTIGENS of another individual of the same species. Alloantibodies
D007519 Isoantigens Antigens that exist in alternative (allelic) forms in a single species. When an isoantigen is encountered by species members who lack it, an immune response is induced. Typical isoantigens are the BLOOD GROUP ANTIGENS. Alloantigens,Alloantigen,Isoantigen
D008040 Genetic Linkage The co-inheritance of two or more non-allelic GENES due to their being located more or less closely on the same CHROMOSOME. Genetic Linkage Analysis,Linkage, Genetic,Analyses, Genetic Linkage,Analysis, Genetic Linkage,Genetic Linkage Analyses,Linkage Analyses, Genetic,Linkage Analysis, Genetic
D008297 Male Males
D011247 Pregnancy The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH. Gestation,Pregnancies
D011261 Pregnancy Trimester, First The beginning third of a human PREGNANCY, from the first day of the last normal menstrual period (MENSTRUATION) through the completion of 14 weeks (98 days) of gestation. Early Placental Phase,Pregnancy, First Trimester,Trimester, First,Early Placental Phases,First Pregnancy Trimester,First Pregnancy Trimesters,First Trimester,First Trimester Pregnancies,First Trimester Pregnancy,First Trimesters,Phase, Early Placental,Phases, Early Placental,Placental Phase, Early,Placental Phases, Early,Pregnancies, First Trimester,Pregnancy Trimesters, First,Trimesters, First
D011961 Receptors, Fc Molecules found on the surface of some, but not all, B-lymphocytes, T-lymphocytes, and macrophages, which recognize and combine with the Fc (crystallizable) portion of immunoglobulin molecules. Fc Receptors,Fc Receptor,Receptor, Fc
D005220 Fathers Male parents, human or animal. Father

Related Publications

D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
December 1984, American journal of reproductive immunology : AJRI : official journal of the American Society for the Immunology of Reproduction and the International Coordination Committee for Immunology of Reproduction,
D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
November 1983, The Journal of investigative dermatology,
D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
September 1973, Lijecnicki vjesnik,
D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
January 1985, Genetic epidemiology,
D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
January 1984, Clinical and investigative medicine. Medecine clinique et experimentale,
D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
March 1987, Journal of immunology (Baltimore, Md. : 1950),
D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
February 1987, Transplantation proceedings,
D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
February 1994, Politics and the life sciences : the journal of the Association for Politics and the Life Sciences,
D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
February 1984, Immunology today,
D A Power, and G R Catto, and R J Mason, and A M MacLeod, and G M Stewart, and K N Stewart, and W G Shewan
December 2022, Transplant immunology,
Copied contents to your clipboard!