TY - GEN AU - Tourwé,D AU - Couder,J AU - Ceusters,M AU - Meert,D AU - Burks,T F AU - Kramer,T H AU - Davis,P AU - Knapp,R AU - Yamamura,H I AU - Leysen,J E TI - Synthesis and biological activities of linear and cyclic enkephalin analogues containing a psi (E,CH = CH) or psi (CH2CH2) isosteric replacement SN - 0367-8377 PY - 1992///1007 KW - Amino Acid Sequence KW - Animals KW - Enkephalins KW - chemical synthesis KW - Guinea Pigs KW - In Vitro Techniques KW - Magnetic Resonance Spectroscopy KW - Male KW - Mice KW - Molecular Sequence Data KW - Molecular Structure KW - Muscle Contraction KW - drug effects KW - Peptides, Cyclic KW - Rats KW - Receptors, Opioid KW - metabolism KW - Structure-Activity Relationship N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1399-3011.1992.tb00782.x ER -