Catherine Calkins, PhD

Contact Dr. Calkins

1020 Locust Street

Philadelphia, PA 19107

(215) 503-7950
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Research and Clinical Interests
One project on-going in my laboratory is an investigation of the normal mechanisms of regulating immune responsiveness to self antigens.

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Publications

Most recent Peer-reviewed Publications

1. Regulatory T cells essential to prevent the loss of self-tolerance in murine models of erythrocytespecific autoantibody responses
2. Rabies virus glycoprotein as a carrier for anthrax protective antigen
3. Transient inhibition of Th1-type cytokine production by CD4+ T cells in hepatitis B core antigen immunized mice is mediated by regulatory T cells
4. Different response requirements for IFNγ production in ELISPOT assays by CD4+ T cells from mice early and late after immunization
5. T cells infiltrating the skin of Tsk2 scleroderma-like mice exhibit T cell receptor bias
6. Differences between normal and autoimmune T cell responses to autologous erythrocytes and haemoglobin: Impairment of haptoglobin-mediated inhibition in NZB spleen cells
7. Evidence that the soluble factors secreted by activated immune cells suppress replication of human neurotropic JC virus DNA in glial cells
8. Expression and regulation of a recurrent anti-erythrocyte autoantibody idiotype in spleen cells from neonatal and adult BALB/c mice
9. Cytokine secretion by C3H-lpr and -gld T cells: Hypersecretion of IFN-γ and tumor necrosis factor-α by stimulated CD4+ T cells
10. Maintenance and cure of the L5178Y murine tumor-dormant state by interleukin 2: In vivo and in vitro effects
11. Evidence for regulation of the autoimmune anti-erythrocyte response by idiotype-specific suppressor T cells in NZB mice
12. Characterization of the spontaneous autoimmune (anti-erythrocyte) response in NZB mice using a pathogenic monoclonal autoantibody and its anti-idiotype
13. Suppressor T cells and self-toleran Active suppression required for normal regulation of anti-erythrocyte autoantibody responses in spleen cells from nonautoimmune mice
14. Active role of T cells in promoting an in vitro autoantibody response to self erythrocytes in NZB mice
15. Development of self-tolerance in normal mice. Appearance of suppressor cells that maintain adult self-tolerance follows the neonatal autoantibody response
16. Effect of antigen priming on T-cell suppression. I. Activity of Ly 1+2+ feedback suppressor T-cell precursors after isolation from competing Ly 2- T cells
17. Rapid loss of feedback suppressor T-cell activity after priming in vivo
18. Modulation in vivo of Lyt 2 antigen expression on T cells by anti-Lyt 2 antibody: Effects on Con A-induced unresponsiveness
19. In vitro regulation of the pathogenic autoantibody response of New Zealand black mice. I. Loss with age of suppressive activity in T cell populations
20. Specific anti-erythrocyte focus formation as a measure of autoantibody secreting cells in NZB mice

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