PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8769735-8 1996 In receptor-binding studies of membrane proteins, Scatchard analysis of saturation binding with 125I-labeled endothelin-1 (125I-endothelin-1) indicated that the total number of receptors was greater in fistula-operated arteries; affinity was threefold less in fistula- than in sham-operated arteries. Iodine-125 96-100 endothelin 1 Canis lupus familiaris 109-121 8175580-1 1994 The single-bolus multiple-indicator-dilution technique was used to evaluate pulmonary removal of tracer 125I-labeled endothelin-1 in seven anesthetized dogs. Iodine-125 104-108 endothelin 1 Canis lupus familiaris 117-129 7900824-2 1995 A single specific binding site for 125I-labeled ET-1 was identified with an apparent dissociation constant (Kd) of 0.2 nM, maximal binding sites (Bmax) of 6.7 x 10(3) sites/cell, and half-maximal inhibition (IC50) of 0.3 nM during a 2-h incubation period. Iodine-125 35-39 endothelin 1 Canis lupus familiaris 48-52 1282083-4 1992 We studied the binding of 125I-labelled endothelin-1 in freshly isolated cell suspensions from canine inner medullary collecting duct. Iodine-125 26-30 endothelin 1 Canis lupus familiaris 40-52