Table 2 Nasal potential difference after systemic administration of c407 or its vehicle by intraperitoneal route to KO Cftrtm1Unc (KO) and F508del Cftrtm1Eur (F508Del) mice or subcutaneous route to F508del Cftrtm1Eur and their wild type (WT) littermates.

From: Systemic bis-phosphinic acid derivative restores chloride transport in Cystic Fibrosis mice

VTE * (mV) (mean, SEM)

Intraperitoneal administration

Subcutaneous administration

KO

F508del

WT

F508del

NaCl

n = 3

c407

n = 3

p

NaCl

n = 5

c407

n = 9

p

NaCl

n = 14

c407

n = 9

p

NaCl

n = 7

c407

n = 12

p

ΔAmiloride

9.4 (0.7)

11.8 (0.8)

NS

9.6 (2.5)

13.8 (1.8)

NS

3.8 (0.4)

3.6 (0.3)

NS

11.0 (0.9)

10.2 (1.3)

NS

ΔLow Cl

1 (0.5)

0.4 (0.4)

NS

−0.1 (0.8)

−3.6 (0.6)

0.007

−6.3 (1)

−8.8 (1.8)

NS

0.5 (0.7)

−3.4 (1)

0.01

ΔLow Cl/Forskolin

4.1 (0.6)

3.1 (0.8)

NS

−1.4 (0.8)

−7.0 (1.1)

0.002

−7.5 (1.2)

−10.8 (2.4)

NS

0.0 (0.7)

−3.5 (1.3)

0.03

ΔInh-172

−0.2 (0.2)

ND

NS

0.2 (0.5)

4.4 (1)

0.08

2.3 (0.7)

4.0 (1.2)

NS

0.5 (0.3)

2.6 (0.6)

0.02

  1. Univariate analysis by Wilcoxon test.