Skip to main content

Table 1 Variation in bioelectric values of Xenopus abdominal skin and chicken CAM measured in vitro prior and at different times after the basolateral application of 10 nM of Xenopus or chicken PTH(1-34) family peptides.

From: Gene structure, transcripts and calciotropic effects of the PTH family of peptides in Xenopus and chicken

  

Time after hormone application (min)

Xenopus

 

0

10

20

30

40

50

60

PTH (n = 11)

Isc

2.49 ± 0.34

2.45 ± 0.33

2.43 ± 0.32

2.44 ± 0.30

2.48 ± 0.29

2.48 ± 0.30

2.49 ± 0.28

 

Rt

1143 ± 128

1157 ± 129

1164 ± 129

1130 ± 126

1160 ± 127

1164 ± 128

1167 ± 27

PTHrP (n = 12)

Isc

2.59 ± 0.31

2.63 ± 0.30

2.67 ± 0.29

2.74 ± 0.29

2.82 ± 0.28

*2.88 ± 0.27

*2.91 ± 0.25

 

Rt

1329 ± 140

1320 ± 122

1328 ± 122

1276 ± 104

1273 ± 98

1263 ± 95

1264 ± 95

PTH-L (n = 12)

Isc

2.36 ± 0.42

2.36 ± 0.43

2.39 ± 0.42

2.44 ± 0.42

2.51 ± 0.42

2.56 ± 0.43

*2.59 ± 0.43

 

Rt

1332 ± 81

1328 ± 75

1335 ± 79

1318 ± 79

1327 ± 78

1322 ± 76

1335 ± 76

Chicken

        

PTH (n = 11)

Isc

7.41 ± 1.90

7.54 ± 1.84

7.39 ± 1.86

7.33 ± 1.88

7.02 ± 2.00

7.14 ± 2.06

7.03 ± 2.08

 

Rt

190 ± 20

191 ± 20

194 ± 21

196 ± 21

191 ± 23

194 ± 23

196 ± 24

PTHrP (n = 9)

Isc

12.53 ± 2.77

13.09 ± 2.76

13.02 ± 2.74

13.05 ± 2.73

13.03 ± 2.69

13.22 ± 2.76

13.06 ± 2.73

 

Rt

181 ± 15

182 ± 15

181 ± 15

179 ± 15

174 ± 15

176 ± 15

177 ± 16

PTH-L (n = 12)

Isc

7.22 ± 1.26

7.37 ± 1.18

7.15 ± 1.18

6.86 ± 1.10

6.75 ± 1.08

6.80 ± 1.09

6.66 ± 1.10

 

Rt

211 ± 21

208 ± 20

211 ± 20

207 ± 21

203 ± 20

205 ± 20

207 ± 30

  1. Note: Isc (μAmp/cm2); Rt (Ω.cm2); * indicates statistically significant difference from time = 0 control (p < 0.05)