Work from Livnat's laboratory, utilizing the the experimental approach following chemical sympathectomy, has documented extensive functional alterations in immune responses following denervation. In several strains of mice, sympathectomy diminished primary antibody responses by as much as 80% and 97% in spleens and lymph nodes, respectively and suppressed the secondary antibody response as well. T-cell mediated responses, such as delayed hypersensitivity to epicutaneous immunization and cytotoxic T-lymphocyte responses to alloantigens, were reduced by 50% or more in denervated mice. In contrast, proliferation, and possibly differentiation of lymphocytes (mainly B cells) in lymph nodes in the absence of immunization was markedly stimulated by sympathectomy. Furthermore natural killer cell (NK) activity in the spleen and lungs was augmented following denervation.
The Neuroendocrine-immune Network
By S. Freier
Published by CRC Press, 1990
ISBN 0849346258, 9780849346255