Table 2 Reported binding affinities of OXTR in different species and cell lines

From: Predicting oxytocin binding dynamics in receptor genetic variants through computational modeling

Cells

Kd value (nM)

Mean ± SD

Method

Reference

Myometrial (Nonpregnant Human)

0.96 ± 0.48

Radioligand Binding

Fuchs et al.65

Myometrial (Nonpregnant Human)

3.33 ± 0.50

Den et al.46

Myometrial (1st trimester Human)

2.71 ± 1.03

Myometrial (Term Human)

1.87 ± 0.3

Myometrial (Term Human)

1.2 ± 0.21

Rezapour et al.66

Myometrial (Term Human)

1.6$

Phaneuf et al.25

Myometrial (Term Human)

1.7 ± 0.46

Fuchs et al.67

Myometrial (Term Human)

0.93 ± 0.29

Rivera et al.68

Myometrial (Rat)

1.21 ± 0.34

Anouar et al.23

Myometrial (Guinea pig)

2.6 ± 0.1

Kojro et al.69

Transfected HEK293

0.56$

Gulliver 202026

Transfected HEK293

1.4 ± 0.2

Waltenspühl et al.27

Myometrial (Guinea Pig)

1.5 ± 0.1

Photoaffinity labeling

Klein et al.70

Myometrial (Guinea Pig)

2.6 ± 0.2

Fahrenholz et al.71

Myometrial (Cattle)

2.52

Binding Isotherm

Pliska et al.24

Myometrial (Sheep)

4.04

Myometrial (Rat)

9.32

  1. SD is the standard deviation.
  2. $The values used in the model.