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Table 2 Somatostatin receptor subtype (sst) binding affinities of somatostatin and analogues in nmol/L [123–126]

From: Prolactinomas, Cushing's disease and acromegaly: debating the role of medical therapy for secretory pituitary adenomas

 

sst1

sst2

sst3

sst4

sst5

Somatostatin-14

0.1-2.3

0.2-1.3

0.3-1.6

0.3-1.8

0.2-0.9

Octreotide

280->1000

0.4-2.1

4.4-34.5

>1000

5.6-32

Lanreotide

180->1000

0.5-1.8

14-107

66->1000

0.6-17

Pasireotide

9.3

1.0

1.5

>1000

0.16