ENCEPHALOCRANIOCUTANEOUS LIPOMATOSIS WITH A MUTATION IN THE NF1 GENE

被引:49
作者
LEGIUS, E [1 ]
WU, R [1 ]
EYSSEN, M [1 ]
MARYNEN, P [1 ]
FRYNS, JP [1 ]
CASSIMAN, JJ [1 ]
机构
[1] UNIV HOSP LEUVEN,DEPT PAEDIAT,LOUVAIN,BELGIUM
关键词
D O I
10.1136/jmg.32.4.316
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Encephalocraniocutaneous lipomatosis (ECCL) is a congenital hamartomatous disorder characterised by unilateral skin lesions, lipomas, and ipsilateral thalmological and cerebral formations. The disorder is thought to represent a localised form of Proteus syndrome. In this report, a child is described with ECCL and a de novo nonsense mutation in exon 29 (S1745X) of the neurofibromatosis type 1 (NF1) gene. Although it is possible that both ECCL and NF1 occur coincidentally in this patient, we favour the hypothesis that in exceptional cases a mutation in the NF1 gene might give rise to severe congenital malformations such as ECCL. Possible pathogenetic mechanisms for these malformations are discussed.
引用
收藏
页码:316 / 319
页数:4
相关论文
共 28 条
[1]  
AHLGRENBECKENDO.JA, 1993, BIOCHEM BIOPH RES CO, V197, P1019
[2]   THE MULTIPLE MANIFESTATIONS OF THE ENCEPHALOCRANIOCUTANEOUS LIPOMATOSIS SYNDROME [J].
ALMEFTY, O ;
FOX, JL ;
SAKATI, N ;
BASHIR, R ;
PROBST, F .
CHILDS NERVOUS SYSTEM, 1987, 3 (02) :132-134
[3]   THE NF1 LOCUS ENCODES A PROTEIN FUNCTIONALLY RELATED TO MAMMALIAN GAP AND YEAST IRA PROTEINS [J].
BALLESTER, R ;
MARCHUK, D ;
BOGUSKI, M ;
SAULINO, A ;
LETCHER, R ;
WIGLER, M ;
COLLINS, F .
CELL, 1990, 63 (04) :851-859
[4]   A MAJOR SEGMENT OF THE NEUROFIBROMATOSIS TYPE-1 GENE - CDNA SEQUENCE, GENOMIC STRUCTURE, AND POINT MUTATIONS [J].
CAWTHON, RM ;
WEISS, R ;
XU, GF ;
VISKOCHIL, D ;
CULVER, M ;
STEVENS, J ;
ROBERTSON, M ;
DUNN, D ;
GESTELAND, R ;
OCONNELL, P ;
WHITE, R .
CELL, 1990, 62 (01) :193-201
[5]  
Cohen M M Jr, 1988, Neurofibromatosis, V1, P260
[6]   PROTEUS SYNDROME - CLINICAL-EVIDENCE FOR SOMATIC MOSAICISM AND SELECTIVE REVIEW [J].
COHEN, MM .
AMERICAN JOURNAL OF MEDICAL GENETICS, 1993, 47 (05) :645-652
[7]   NEUROFIBROMATOSIS TYPE-1 - MAGNETIC-RESONANCE-IMAGING FINDINGS [J].
DIMARIO, FJ ;
RAMSBY, G ;
GREENSTEIN, R ;
LANGSHUR, S ;
DUNHAM, B .
JOURNAL OF CHILD NEUROLOGY, 1993, 8 (01) :32-39
[8]   ENCEPHALOCRANIOCUTANEOUS LIPOMATOSIS [J].
FISHMAN, MA .
JOURNAL OF CHILD NEUROLOGY, 1987, 2 (03) :186-193
[9]  
GREENE JF, 1974, AM J CLIN PATHOL, V62, P481
[10]   ENCEPHALOCRANIOCUTANEOUS LIPOMATOSIS - CASE-REPORT AND REVIEW OF THE LITERATURE [J].
GRIMALT, R ;
ERMACORA, E ;
MISTURA, L ;
RUSSO, G ;
TADINI, GL ;
TRIULZI, F ;
CAVICCHINI, S ;
RONDANINI, GF ;
CAPUTO, R .
PEDIATRIC DERMATOLOGY, 1993, 10 (02) :164-168