Biogenic amines and active peptides in extracts of the skin of thirty-two European amphibian species

Deltorphins: a family of naturally occurring peptides with high affinity and selectivity for delta opioid binding sites.

V. Erspamer, Pietro Melchiorri, Giuliana Falconieri–Erspamer et al. · Proceedings of the National Academy of Sciences · 1989 · 458 citations · Full text

Medicine, Biochemistry, Pharmacology +17

Deltorphin, a novel amphibian skin peptide with high selectivity and affinity for δ opioid receptors

Günther Kreil, Donatella Barra, Maurizio Simmaco et al. · European Journal of Pharmacology · 1989 · 233 citations

Medicine, Neuroscience, Pharmacology +15

Thyrotropin-Releasing Hormone: Abundance in the Skin of the Frog, <i>Rana pipiens</i>

Ivor M.D. Jackson, Seymour Reichlin · Science · 1977 · 106 citations

Life Sciences, Endocrinology, Zoology +17

Active peptides in the skins of two hundred and thirty American amphibian species

V. Erspamer, G. Falconieri Erspamer, José Miguel Alfredo María Cei · Comparative Biochemistry and Physiology Part C Comparative Pharmacology · 1986 · 93 citations

Life Sciences, Biochemistry, Zoology +14

Occurrence of bradykinin in the skin of Rana temperaria

Anastasi, V. Erspamer, G. Bertaccini · Comparative Biochemistry and Physiology · 1965 · 82 citations

Life Sciences, Animal Sciences, Zoology +2