Potential implications of a ciliary neurotrophic factor gene mutation in a german population of patients with motor neuron disease
Ralf Giess MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorRudolf Goetz PhD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorBertold Schrank MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorGuenter Ochs MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorMichael Sendtner MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorCorresponding Author
Klaus Toyka MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, GermanySearch for more papers by this authorRalf Giess MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorRudolf Goetz PhD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorBertold Schrank MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorGuenter Ochs MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorMichael Sendtner MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Search for more papers by this authorCorresponding Author
Klaus Toyka MD
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, Germany
Neurologische Universitaetsklinik, Josef Schneider Straße 11, D-97080 Wuerzburg, GermanySearch for more papers by this authorAbstract
The frequency of a recently described point mutation of the ciliary neurotrophic factor (CNTF) gene was investigated in a population of 154 German patients with motor neuron disease (MND). Twenty-two percent of the patients were heterozygous, 2% homozygous for the CNTF mutation. Since the gene defect is per se not linked to MND, the identification of additional gene defects occurring simultaneously with this mutation could be informative for the understanding of pathogenic mechanisms of MND. © 1998 John Wiley & Sons, Inc. Muscle Nerve 21: 236–238, 1998
References
- 1 ALS CNTF Treatment Study (A.C.T.S.) Group: A doubleblind placebo controlled clinical trial of subcutaneous recombinant human ciliary neurotrophic factor (rHCNTF) in amyotrophic lateral sclerosis. Neurology 1996; 46: 1244–1249.
- 2 Arakawa Y, Sendtner M. Thoenen H: Survival effect of ciliary neurotrophic factor (CNTF) on chick embryonic motoneurons in culture: comparison with other neurotrophic factors and cytokines. J Neurosci 1990; 10: 3507–3515.
- 3 Brooks BR: El Escorial World Federation of Neurology criteria for the diagnosis of amyotrophic lateral sclerosis. Subcommitte on Motor Neuron Diseases/Amyotrophic Lateral Sclerosis of the World Federation of Neurology Research Group on Neuromuscular Diseases and the El Escorial “Clinical limits of amyotrophic lateral sclerosis” workshop contributors. J Neurol Sci 1994; 124(suppl): 96–107.
- 4 Elliott JL, Snider WD: Motor neuron growth factors. Neurology 1996; 47(suppl 2): S47–S53.
- 5 Lam A, Fuller F, Miller J, Kloss J, Manthorpe M, Varon S, et al.: Sequence and structural organization of the human gene encoding ciliary neurotrophic factor. Gene 1991; 102: 271–276.
- 6 Li M, Sendtner M, Smith A: Essential function of LIF receptor in motor neurons. Nature 1995; 378: 724–727.
- 7 Lin L-F, Mismer D, Lile JD, Armes LG, Butler ET III, Vannice JL, et al. Purification, cloning, and expression of ciliary neurotrophic factor (CNTF). Science 1989; 246: 1023–1025.
- 8 Magal E, Burnham P, Varon S: Effects of ciliary neuronotrophic factor on rat spinal cord neurons in vitro: survival and expression of choline acetyltransferase and low-affinity nerve growth factor receptors. Dev Brain Res 1991; 63: 141–150.
- 9 Masu Y, Wolf E, Holtmann B, Sendtner M, Brem G, Thoenen H: Disruption of the CNTF gene results in motor neuron degeneration. Nature 1993; 365: 27–32.
- 10 Negro A, Corona G, Bigon E, Martini I, Grandi C, Skaper SD, et al.: Synthesis, purification, and characterization of human ciliary neuronotrophic factor from E. coli. J Neurosci Res 1991; 29: 251–260.
- 11 Oppenheim RW, Prevette D, Qin-Wei Y, Collins F, MacDonald J: Control of embryonic motoneuron survival in vivo by ciliary neurotrophic factor. Science 1991; 251: 1616–1618.
- 12 Orrell RW, King AW, Lane RJ, de Belleroche JS: Investigation of a null mutation of the CNTF gene in familial amyotrophic lateral sclerosis. J Neurol Sci 1995; 132: 126–128.
- 13 Sagot Y, Tan SA, Baetge E, Schmalbruch H, Kato AC, Aebischer P: Polymer encapsulated cell lines genetically engineered to release ciliary neurotrophic factor can slow down progressive motor neuronopathy in the mouse. Eur J Neurosci 1995; 7: 1313–1322.
- 14 Sendtner M, Kreutzberg GW, Thoenen H: Ciliary neurotrophic factor prevents the degeneration of motor neurons after axotomy. Nature 1990; 345: 440–441.
- 15 Sendtner M, Schmalbruch H, Stöckli KA, Carroll P, Kreutzberg GW, Thoenen H: Ciliary neurotrophic factor prevents degeneration of motor neurons in mouse mutant progressive motor neuronopathy. Nature 1992; 358: 502–504.
- 16 Sendtner M, Götz R, Holtmann B, Escary JL, Masu Y, Caroll P, et al. Cryptic physiological trophic support of motoneurons by LIF revealed by double gene targeting of CNTF and LIF. Curr Biol 1996; 6: 686–694.
- 17 Stöckli KA, Lottspeich F, Sendtner M, Masiakowski P, Carroll P, Götz R, et al.: Molecular cloning, expression and regional distribution of rat ciliary neurotrophic factor. Nature 1989; 342: 920–923.
- 18 Takahashi R, Yokoji H, Misawa H, Hayashi M, Hu J, Deguchi T: A null mutation in the human CNTF gene is not causally related to neurological diseases. Nat Genet 1994; 7: 79–84, Nat Genet 1994; 7 215.
- 19 Thome J, Kornhuber J, Baumer A, Rösler M, Beckmann H, Riederer P: Association between a null mutation in the human ciliary neurotrophic factor (CNTF) and increased incidence of psychiatric diseases? Neurosci Lett 1996; 203: 109–110.