Summary
High concentrations of neuropeptide Y (NPY) have been demonstrated in the gall bladder (16.7±5.4 pmol/g), cystic duct (25.4±9.2 pmol/g) and common bile duct (54.7±11.5 pmol/g) of the guinea-pig using a recently developed radio-immunoassay. Immunoreactive NPY containing nerves were demonstrated in all layers of the biliary tree using immunocytochemistry, being particularly dense in the myenteric and mucosal plexuses.
References
Tatemoto, K., Carlquist, M., and Mutt, V., Nature296 (1982) 659.
Tatemoto, K., Proc. natl Acad. Sci. USA79 (1982) 5485.
Allen, Y.S., Adrian, T.E., Allen, J.M., Tatemoto, K., Crow, T.J., Bloom, S.R., and Polak, J.M., Science221 (1983) 877.
Ferri, G.L., Ali-Rachedi, A., Tatemoto, K., Bloom, S.R., and Polak, J.M., in: 1st Int. Meeting Interdisc. Neuroendocrinology, Graz, June 1983. Ed. M. Ratzenhofer. Karger, Basel, in press.
Sundler, F., Moghimzadeh, E., Hakanson, R., Ekelund, M., and Emson, P., Cell Tissue Res.230 (1983) 487.
Bishop, A.E., Polak, J.M., Bloom, S.R., and Pearse, A.G.E., J. Endocr.77 (1978) 25.
Huang, W.M., Gibson, S.J., Facer, P., Gu, J., and Polak, J.M., Histochemistry77 (1983) 275.
Cai, W., Gu, J., Huang, W., McGregor, G.P., Ghatei, M.A., Bloom, S.R., and Polak, J.M., Gut24 (1983) 1186.
Cai, W., and Gabella, G., J. Anat.136 (1983) 97.
Gu, J., Islam, K.N., and Polak, J.M., J. Histochem.15 (1983) 475.
Lundberg, J.M., Terenius, L., Hökfelt, T., Martling, C.R., Tatemoto, K., Mult, V., Polak, J.M., Bloom, S.R., and Goldstein, M., Acta physiol. scand.116 (1982) 477.
Allen, J.M., Adrian, T.E., Tatemoto, K., Polak, J.M., Hughes, J., and Bloom, S.R., Neuropeptides3 (1982) 71.
Kyosala, K., and Pentila, O., Histochemistry54 (1977) 209.
Baumgarten, H.G., and Lange, W., Z. Zellforsch.100 (1969) 606.
Pallin, B., and Skoghurd, S., Acta physiol. scand.60 (1964) 358.
Adrian, T.E., Mitchenere, P., Sagor, G., and Bloom, S.R., Am. J. Physiol.243 (1982) G204.
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Acknowledgments. JMA is a recipient of a Wellcome Trust Training Fellowship. JG is a visiting scholar from the Department of Pathology, Peking Medical College, Peking, China.
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Allen, J.M., Gu, J., Adrian, T.E. et al. Neuropeptide Y in the guinea-pig biliary tract. Experientia 40, 765–767 (1984). https://doi.org/10.1007/BF01949769
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DOI: https://doi.org/10.1007/BF01949769