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Table 3 Clinical data and CFTR gating activity on nasal epithelial cells obtained from several CF patients and carriers

From: S737F is a new CFTR mutation typical of patients originally from the Tuscany region in Italy

Patient

Age (years)

Genoytpe

SCL at diagnosis (mEq/L)

PS

FEV1 at enrollment (%)

Sputum Pathogens

CFTR gating (%)

Case #1

19

F508del/F508del

118

NO

64

Pa

6,2

Case #2

21

N1303 K/ [R74;V201 M;D1270]

109

YES

119

Hi, Mssa

9,8

Case #3

23

N1303 K/711 + 1G > T

89

NO

54

Pa

5,2

Case #4

19

W1282X/D1152H

52

YES

115

Mssa

20,3

Case #5

15,7

S737F/W1282X

71

YES

99

Pa

15,6

Case #6

15,8

S737F/Dele22_24

51

YES

108

Mssa

12,7

Case #7

42

F508del heterozygous

NA

NA

NA

NA

40,7

Case #8

48

G542X heterozygous

NA

NA

NA

NA

76,8

  1. PS pancreatic sufficiency, FEV 1 forced expiratory volume in the 1st second, SCL sweat chloride level, NA not available, Hi Haemophilus Influenzae, Mssa Methicillin sensitive Staphylococcus aureus, Pa Pseudomonas Aeruginosa