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Biomedical subjects

H H Fudenberg

Publications and source records attributed to H H Fudenberg.

At least 19 recordsLinked to original sources

Association between immunoglobulin allotypes and immune responses to Haemophilus influenzae and Meningococcus polysaccharides.

Serum samples were collected from 20 healthy White and 33 Black infants before and after immunisation with three doses of diphtheria-pertussis-tetanus vaccine and with one dose of Haemophilus influenzae type b polyribose phosphate vaccine and meningococcal group A and group C polysaccharide vaccines. Antibodies to these immunogens were measured and sera were allotyped for several Gm, A2m, and Km antigens. A highly significant association was found between the Km(1) allotype and the immune responses (difference between post-immunisation and pre-immunisation antibody levels) to H. influenzae and meningococcus C polysaccharides in the White children.

Antibodies, Bacterial

Role of adherent T cells and of B cells in the immune response to purified protein derivative of tuberculin.

The role of monocytes, B cells, and adherent and nonadherent T cells in the response of purified protein derivative of tuberculin (PPD) as measured by [3H]thymidine uptake in vitro has been explored. The response to PPD was found to be highly dependent on monocytes, to approximately the same extent as previously found for the responses to concanavalin A (Con A) and phytohemagglutinin. The response to PPD was also found to be highly dependent on a population of adherent T cells different from the adherent T cell population involved in the response to Con A. In the case of PPD, the effect was additive, as opposed to the potentiating effect seen for Con A. Further, the adherent T cells involved in the response to PPD were much more sensitive to hypotonic shock than those in the response to Con A. B cells were also found to be important in the response to PPD, although only to a slight extent.

B-Lymphocytes

Autoantibodies in healthy subjects of different age groups.

Autoantibody determinations in 1284 healthy Caucasian subjects of various age groups were made by indirect immunofluorescence for anti-nuclear, anti-gastric, and anti-thyroglobulin antibodies. A sex-dependent relationship between age and prevalence of anti-gastric and anti-thyroglobulin antibodies was found. No association was found between age and anti-nuclear antibodies.

Adult

Effects of dialyzable leukocyte extracts (DLEs) with transfer factor activity on leukocyte migration in vitro. III. Characterization of the antigen-independent migration inhibition factor in DLEs as a neutrophil immobilizing factor.

In earlier evaluations of the agarose LMI assay as an in vitro test for studying the nature and mechanism of action of TF, we reported the existence of a component in human DLEs which caused noncytotoxic inhibition of the random migration of human PMNs. The LMI was not dependent on the stimulation of viable mononuclear leukocytes by antigen or mitogen to effect the release of mediators of cellular immunity such as LIF; rather, the LMI was promoted by the direct action of a preexisting component in DLEs on PMNs. We now present evidence that this "antigen-independent" LMI activity in DLE'S is similar to a NIF shown previously by Goetzl and co-workers to be present in acid extracts of leukocytes and to be released by phagocytosing PMNs. The comparison is drawn from several parameters: (1) cellular origin, (2) molecular weight, (3) target cell, (4) susceptibility to inactivation by heating or by incubation with pronase, trypsin, or chymotrypsin, and (5) ability to cause noncytotoxic inhibition of random migration or chemotaxis of PMNs.

Animals

Immunoglobulin allotypes and response to tetanus toxoid in Papua, New Guinea.

The data indicates that Papuans with the Austronesian haplotype Gmf,a;b produce significantly higher levels of tetanus specific antibody, than Papuans without this haplotype, suggesting that response to tetanus toxoid in man is associated with the Gm phenotype of the individual. Km (1) status was not related to response.

Antibodies, Bacterial

Active and suppressor T cells: diminution in a patient with dyskeratosis congenita and in first-degree relatives.

Active, total and nonspecific suppressor T cells were studied in a 15-year-old black male with dyskeratosis congenita syndrome, a precancerous mucosal disease, and in 7 siblings and several other relatives in three generations. The propositus and 1 elder sister, products of a second-cousin marriage, died with dyskeratosis congenita. The mother had dermatomyositis, and the maternal grandmother and her sister reportedly had rheumatoid arthritis. Studies of available siblings, father, and grandparents revealed a high incidence of deficiency in number of active and/or suppressor T cells, sometimes severe enough to result in a decrease in total T cells. The patient had many stigmata of precocious aging, as did the sibling who died with the same syndrome. The laboratory data suggest that a defect in cell-mediated immunity, involving mainly or exclusively suppressor T cells, is associated with, and is presumably the cause of, precocious aging; perhaps an abiotrophy in this cell subpopulation results in physiologic aging.

Adolescent