9 CYSTIC-FIBROSIS PATIENTS HOMOZYGOUS FOR THE CFTR NONSENSE MUTATION R1162X HAVE MILD OR MODERATE LUNG-DISEASE

被引:35
作者
GASPARINI, P [1 ]
BORGO, G [1 ]
MASTELLA, G [1 ]
BONIZZATO, A [1 ]
DOGNINI, M [1 ]
PIGNATTI, PF [1 ]
机构
[1] CYST FIBROSIS CTR, VERONA, ITALY
关键词
D O I
10.1136/jmg.29.8.558
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
The clinical course of nine cystic fibrosis patients homozygous for the CF gene nonsense mutation R1162X was investigated. Since this mutation should lead to an interruption in the synthesis of the cystic fibrosis transmembrane regulator (CFTR) protein, a severe clinical course was expected. All patients showed pancreatic insufficiency, while the course of the lung disease was mild to moderate. These results suggest that this form of truncated CFTR protein, still containing the regulatory region, the first ATP binding domain, and both transmembrane domains, could be partially working in the lung tissues.
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页码:558 / 562
页数:5
相关论文
共 37 条
[11]  
Cystic Fibrosis Genetic Anal Consortium, 1990, AM J HUM GENET, V47, P354
[12]   PREMATURE TRANSLATION TERMINATION MEDIATES TRIOSEPHOSPHATE ISOMERASE MESSENGER-RNA DEGRADATION [J].
DAAR, IO ;
MAQUAT, LE .
MOLECULAR AND CELLULAR BIOLOGY, 1988, 8 (02) :802-813
[13]  
ESTIVILL X, 1989, LANCET, V2, P1404
[14]  
FIGARELLA C, 1965, B SOC CHIM BIOL, V47, P679
[15]  
GASPARINI P, 1990, NEW ENGL J MED, V323, P62
[16]   THE SEARCH FOR SOUTH EUROPEAN CYSTIC-FIBROSIS MUTATIONS - IDENTIFICATION OF 2 NEW MUTATIONS, 4 VARIANTS, AND INTRONIC SEQUENCES [J].
GASPARINI, P ;
NUNES, V ;
SAVOIA, A ;
DOGNINI, M ;
MORRAL, N ;
GAONA, A ;
BONIZZATO, A ;
CHILLON, M ;
SANGIUOLO, F ;
NOVELLI, G ;
DALLAPICCOLA, B ;
PIGNATTI, PF ;
ESTIVILL, X .
GENOMICS, 1991, 10 (01) :193-200
[17]  
GIBSON LE, 1959, PEDIATRICS, V23, P545
[18]   IDENTIFICATION OF A MISSENSE MUTATION IN THE FACTOR-VIII GENE OF A MILD HEMOPHILIAC [J].
GITSCHIER, J ;
WOOD, WI ;
SHUMAN, MA ;
LAWN, RM .
SCIENCE, 1986, 232 (4756) :1415-1416
[19]  
HAMOSH A, 1991, PEDIATR PULM S, V6, pA248
[20]   LUNG-FUNCTION VALUES FROM A LONGITUDINAL-STUDY OF HEALTHY-CHILDREN AND ADOLESCENTS [J].
HIBBERT, ME ;
LANNIGAN, A ;
LANDAU, LI ;
PHELAN, PD .
PEDIATRIC PULMONOLOGY, 1989, 7 (02) :101-109