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Cited by 242

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Prolactin as a modulator of lymphocyte responsiveness provides a possible mechanism of action for cyclosporine.

Open access
Hiestand, P C, Mekler, P, Nordmann, R, Grieder, A, Permmongkol, C·1986·Proceedings of the National Academy of Sciences

Abstract

Lymphocyte responsiveness in rats was found to depend on serum prolactin levels. Blocking pituitary prolactin release with bromocriptine severely reduces lymphocyte reactivity in vitro (mixed lymphocyte reaction) as well as in vivo (graft-versus-host reaction). In addition, evidence for a prolactin/growth hormone-related mRNA species produced in mitogen- and antigen-stimulated lymphocytes has been obtained. Prolactin was shown to compete in a dose-dependent fashion with the immunosuppressant cyclosporine (cyclosporin A) for a common binding site on the surface of T lymphocytes. Further, stimulation of prolactin secretion reversed the immunosuppression induced by cyclosporine. We conclude that prolactin is involved in the maintenance of T-cell immunocompetence and that the immunosuppressive effects of cyclosporine may be mediated by the displacement of prolactin from binding sites on lymphocytes.

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Metadata

Authors
Hiestand, P. C., Mekler, P., Nordmann, R., Grieder, A., & Permmongkol, C.
Venue
Proceedings of the National Academy of Sciences
Published
1986-04
Volume
83
Issue
8
Pages
2599-2603
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1999786335
Cited by
242
References
0
FWCI
8.40
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Prolactin as a modulator of lymphocyte responsiveness provides a possible mechanism of action for cyclosporine. https://app.cochat.ai/papers/10.1073/pnas.83.8.2599
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Hiestand, P. C., Mekler, P., Nordmann, R., Grieder, A., & Permmongkol, C. (1986). Prolactin as a modulator of lymphocyte responsiveness provides a possible mechanism of action for cyclosporine. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.83.8.2599

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.