Detection and measurement of neurofibromatosis-1 mouse optic glioma in vivo

被引:22
作者
Banerjee, Debasish
Hegedus, Balazs
Gutmann, David H.
Garbow, Joel R.
机构
[1] Washington Univ, Sch Med, Dept Radiol, St Louis, MO 63110 USA
[2] Washington Univ, Sch Med, Dept Neurol, St Louis, MO 63110 USA
[3] Washington Univ, Sch Med, Alvin J Siteman Canc Ctr, St Louis, MO 63110 USA
关键词
D O I
10.1016/j.neuroimage.2007.02.019
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
One of the major limitations to preclinical mouse therapeutic evaluation is the inherent difficulty in imaging small tumors in vivo. We present a rapid and reliable method to detect optic glioma (OPG) in a mouse neurofibromatosis-1 model (Nf1(flox/mut)GFAP-Cre mice) in vivo using Manganese-Enhanced Magnetic Resonance Imaging (MEMRI). In a blinded study, 23 mice were chosen randomly from a cohort of Nf1(flox/mut)GFAP-Cre mice and two sets of age-matched controls. In all cases, OPG presence or absence was correctly identified. In addition, the OPG size and shape were accurately measured in vivo, facilitating the use of this model for preclinical drug studies. (c) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:1434 / 1437
页数:4
相关论文
共 15 条
[1]  
[Anonymous], J CHILD NEUROL
[2]   In vivo detection of neuroarchitecture in the rodent brain using manganese-enhanced MRI [J].
Aoki, I ;
Wu, YJL ;
Silva, AC ;
Lynch, RM ;
Koretsky, AP .
NEUROIMAGE, 2004, 22 (03) :1046-1059
[3]   Natural history of neurofibromatosis 1-associated optic nerve glioma in mice [J].
Bajenaru, ML ;
Garbow, JR ;
Perry, A ;
Hernandez, MR ;
Gutmann, DH .
ANNALS OF NEUROLOGY, 2005, 57 (01) :119-127
[4]  
Bajenaru ML, 2003, CANCER RES, V63, P8573
[5]   Harnessing preclinical mouse models to inform human clinical cancer trials [J].
Gutmann, DH ;
Hunter-Schaedle, K ;
Shannon, KM .
JOURNAL OF CLINICAL INVESTIGATION, 2006, 116 (04) :847-852
[6]   NATURAL-HISTORY OF OPTIC PATHWAY TUMORS IN CHILDREN WITH NEUROFIBROMATOSIS TYPE-I - A LONGITUDINAL-STUDY [J].
LISTERNICK, R ;
CHARROW, J ;
GREENWALD, M ;
METS, M .
JOURNAL OF PEDIATRICS, 1994, 125 (01) :63-66
[7]   Late-onset optic pathway tumors in children with neurofibromatosis 1 [J].
Listernick, R ;
Ferner, RE ;
Piersall, L ;
Sharif, S ;
Gutmann, DH ;
Charrow, J .
NEUROLOGY, 2004, 63 (10) :1944-1946
[8]   OPTIC PATHWAY TUMORS IN CHILDREN - THE EFFECT OF NEUROFIBROMATOSIS TYPE-1 ON CLINICAL MANIFESTATIONS AND NATURAL-HISTORY [J].
LISTERNICK, R ;
DARLING, C ;
GREENWALD, M ;
STRAUSS, L ;
CHARROW, J .
JOURNAL OF PEDIATRICS, 1995, 127 (05) :718-722
[9]   In vivo, trans-synaptic tract-tracing utilizing manganese-enhanced magnetic resonance imaging (MEMRI) [J].
Pautler, RG .
NMR IN BIOMEDICINE, 2004, 17 (08) :595-601
[10]   Tracing odor-induced activation in the olfactory bulbs of mice using manganese-enhanced magnetic resonance imaging [J].
Pautler, RG ;
Koretsky, AP .
NEUROIMAGE, 2002, 16 (02) :441-448