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Erschienen in: Neuroradiology 12/2015

01.12.2015 | Diagnostic Neuroradiology

Supratentorial white matter blurring associated with voltage-gated potassium channel-complex limbic encephalitis

verfasst von: H. Urbach, S. Rauer, I. Mader, S. Paus, J. Wagner, M. P. Malter, H. Prüss, J. Lewerenz, J. Kassubek, H. Hegen, M. Auer, F. Deisenhammer, F. Ufer, C. G. Bien, A. Baumgartner

Erschienen in: Neuroradiology | Ausgabe 12/2015

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Abstract

Introduction

Limbic encephalitis (LE) associated with voltage-gated potassium channel-complex antibodies (VGKC-LE) is frequently non-paraneoplastic and associated with marked improvement following corticosteroid therapy. Mesial temporal lobe abnormalities are present in around 80 % of patients. If associated or preceded by faciobrachial dystonic seizures, basal ganglia signal changes may occur. In some patients, blurring of the supratentorial white matter on T2-weighted images (SWMB) may be seen. The purpose of this study was to evaluate the incidence of SWMB and whether it is specific for VGKC-LE.

Methods

Two experienced neuroradiologists independently evaluated signal abnormalities on FLAIR MRI in 79 patients with LE while unaware on the antibody type.

Results

SWMB was independently assessed as present in 10 of 36 (28 %) compared to 2 (5 %) of 43 non-VGKC patients (p = 0.009). It was not related to the presence of LGI1 or CASPR2 proteins of VGKC antibodies. MRI showed increased temporomesial FLAIR signal in 22 (61 %) VGKC compared to 14 (33 %) non-VGKC patients (p = 0.013), and extratemporomesial structures were affected in one VGKC (3 %) compared to 11 (26 %) non-VGKC patients (p = 0.005).

Conclusion

SWMB is a newly described MRI sign rather specific for VGKC-LE.
Literatur
1.
Zurück zum Zitat Brierley JB, Corsellis JAN, Hierons R, Nevin S (1960) Subacute encephalitis of later adult life. Mainly affecting the limbic areas. Brain 83:357–368CrossRef Brierley JB, Corsellis JAN, Hierons R, Nevin S (1960) Subacute encephalitis of later adult life. Mainly affecting the limbic areas. Brain 83:357–368CrossRef
2.
Zurück zum Zitat Corsellis JAN, Goldberg GJ, Norton AR (1968) Limbic encephalitis and its association with carcinoma. Brain 91:481–496CrossRefPubMed Corsellis JAN, Goldberg GJ, Norton AR (1968) Limbic encephalitis and its association with carcinoma. Brain 91:481–496CrossRefPubMed
4.
Zurück zum Zitat Irani SR, Gelfand JM, Bettcher BM, Singhal NS, Geschwind MD (2014) Effect of rituximab in patients with leucine-rich, glioma-inactivated 1 antibody- associated encephalopathy. JAMA Neurol 71:896–900CrossRefPubMedCentralPubMed Irani SR, Gelfand JM, Bettcher BM, Singhal NS, Geschwind MD (2014) Effect of rituximab in patients with leucine-rich, glioma-inactivated 1 antibody- associated encephalopathy. JAMA Neurol 71:896–900CrossRefPubMedCentralPubMed
5.
Zurück zum Zitat Urbach H, Soeder BM, Jeub M, Klockgether T, Meyer B, Bien CG (2006) Serial MRI of limbic encephalitis. Neuroradiology 48:380–386CrossRefPubMed Urbach H, Soeder BM, Jeub M, Klockgether T, Meyer B, Bien CG (2006) Serial MRI of limbic encephalitis. Neuroradiology 48:380–386CrossRefPubMed
6.
Zurück zum Zitat Wagner J, Witt JA, Helmstaedter C, Malter MP, Weber B, Elger CE (2015) Automated volumetry of the mesiotemporal structures in antibody-associated limbic encephalitis. J Neurol Neurosurg Psychiatry 86:735–742CrossRefPubMed Wagner J, Witt JA, Helmstaedter C, Malter MP, Weber B, Elger CE (2015) Automated volumetry of the mesiotemporal structures in antibody-associated limbic encephalitis. J Neurol Neurosurg Psychiatry 86:735–742CrossRefPubMed
7.
Zurück zum Zitat Wagner J, Schoene-Bake J-C, Malter MP, Urbach H, Huppertz HJ, Elger CE, Weber B (2013) Quantitative FLAIR analysis indicates predominant affection of the amygdala in antibody-associated limbic encephalitis. Epilepsia 54:1679–1687CrossRefPubMed Wagner J, Schoene-Bake J-C, Malter MP, Urbach H, Huppertz HJ, Elger CE, Weber B (2013) Quantitative FLAIR analysis indicates predominant affection of the amygdala in antibody-associated limbic encephalitis. Epilepsia 54:1679–1687CrossRefPubMed
8.
Zurück zum Zitat Irani SR, Alexander S, Waters P, Kleopa KA, Pettingill P, Zuliani L, Peles E, Buckley C, Lang B, Vincent A (2010) Antibodies to Kv1 potassium channel-complex proteins leucine-rich, glioma inactivated 1 protein and contactin-associated protein-2 in limbic encephalitis, Morvan’s syndrome and acquired neuromyotonia. Brain 133:2734–2748CrossRefPubMedCentralPubMed Irani SR, Alexander S, Waters P, Kleopa KA, Pettingill P, Zuliani L, Peles E, Buckley C, Lang B, Vincent A (2010) Antibodies to Kv1 potassium channel-complex proteins leucine-rich, glioma inactivated 1 protein and contactin-associated protein-2 in limbic encephalitis, Morvan’s syndrome and acquired neuromyotonia. Brain 133:2734–2748CrossRefPubMedCentralPubMed
9.
Zurück zum Zitat Soeder BM, Urbach H, Elger CE, Bien CG, Beyenburg S (2005) VGKC antibodies associated with limbic encephalitis. Nervenarzt 76:760–762CrossRefPubMed Soeder BM, Urbach H, Elger CE, Bien CG, Beyenburg S (2005) VGKC antibodies associated with limbic encephalitis. Nervenarzt 76:760–762CrossRefPubMed
10.
Zurück zum Zitat Soeder BM, Gleissner U, Urbach H, Clusmann H, Elger CE, Vincent A, Bien CG (2009) Causes, presentation and outcome of lesional adult onset mediotemporal lobe epilepsy. J Neurol Neurosurg Psychiatry 80:894–899CrossRefPubMed Soeder BM, Gleissner U, Urbach H, Clusmann H, Elger CE, Vincent A, Bien CG (2009) Causes, presentation and outcome of lesional adult onset mediotemporal lobe epilepsy. J Neurol Neurosurg Psychiatry 80:894–899CrossRefPubMed
11.
Zurück zum Zitat Malter MP, Frisch C, Schoene-Bake JC, Helmstaedter C, Wandinger KP, Stoecker W, Urbach H, Surges R, Elger CE, Vincent AV, Bien CG (2014) Outcome of limbic encephalitis with VGKC-complex antibodies: relation to antigenic specificity. J Neurol 261:1695–1705CrossRefPubMed Malter MP, Frisch C, Schoene-Bake JC, Helmstaedter C, Wandinger KP, Stoecker W, Urbach H, Surges R, Elger CE, Vincent AV, Bien CG (2014) Outcome of limbic encephalitis with VGKC-complex antibodies: relation to antigenic specificity. J Neurol 261:1695–1705CrossRefPubMed
12.
Zurück zum Zitat Malter MP, Helmstaedter C, Urbach H, Vincent A, Bien CG (2010) Antibodies to glutamic acid decarboxylase define a form of limbic encephalitis. Ann Neurol 67:470–478CrossRefPubMed Malter MP, Helmstaedter C, Urbach H, Vincent A, Bien CG (2010) Antibodies to glutamic acid decarboxylase define a form of limbic encephalitis. Ann Neurol 67:470–478CrossRefPubMed
13.
Zurück zum Zitat Lai M, Huijbers MGM, Lancaster E, Graus F, Bataller L, Balice-Gordon R, Cowell JK, Dalmau J (2010) Investigation of LGI1 as the antigen in limbic encephalitis previously attributed to potassium channels: a case series. Lancet Neurol 9:776–785CrossRefPubMedCentralPubMed Lai M, Huijbers MGM, Lancaster E, Graus F, Bataller L, Balice-Gordon R, Cowell JK, Dalmau J (2010) Investigation of LGI1 as the antigen in limbic encephalitis previously attributed to potassium channels: a case series. Lancet Neurol 9:776–785CrossRefPubMedCentralPubMed
14.
Zurück zum Zitat Irani SR, Michell AW, Lang B, Pettingill P, Waters P, Johnson MR, Schott JM, Armstrong RJ, Zagami S, Bleasel A, Somerville ER, Smith SM, Vincent A (2011) Faciobrachial dystonic seizures precede Lgi1 antibody limbic encephalitis. Ann Neurol 69:892–900CrossRefPubMed Irani SR, Michell AW, Lang B, Pettingill P, Waters P, Johnson MR, Schott JM, Armstrong RJ, Zagami S, Bleasel A, Somerville ER, Smith SM, Vincent A (2011) Faciobrachial dystonic seizures precede Lgi1 antibody limbic encephalitis. Ann Neurol 69:892–900CrossRefPubMed
15.
Zurück zum Zitat Irani SR, Stagg CJ, Schott JM, Rosenthal CR, Schneider SA, Pettingill P, Pettingill R, Waters P, Thomas A, Voets NL, Cardoso MJ, Cash DM, Manning EN, Lang B, Smith SJM, Vincent A, Johnson MR (2013) Faciobrachial dystonic seizures: the influence of immunotherapy on seizure control and prevention of cognitive impairment in a broadening phenotype. Brain 136:3151–3162CrossRefPubMed Irani SR, Stagg CJ, Schott JM, Rosenthal CR, Schneider SA, Pettingill P, Pettingill R, Waters P, Thomas A, Voets NL, Cardoso MJ, Cash DM, Manning EN, Lang B, Smith SJM, Vincent A, Johnson MR (2013) Faciobrachial dystonic seizures: the influence of immunotherapy on seizure control and prevention of cognitive impairment in a broadening phenotype. Brain 136:3151–3162CrossRefPubMed
16.
Zurück zum Zitat Plantone D, Renna R, Grossi D, Plantone F, Iorio R (2013) Teaching NeuroImages: basal ganglia involvement in facio-brachial dystonic seizures associated with LGI1 antibodies. Neurology 80:183–184CrossRef Plantone D, Renna R, Grossi D, Plantone F, Iorio R (2013) Teaching NeuroImages: basal ganglia involvement in facio-brachial dystonic seizures associated with LGI1 antibodies. Neurology 80:183–184CrossRef
17.
Zurück zum Zitat Boesebeck F, Schwarz O, Dohmen B, Graef U, Vestring T, Kramme C, Bien CG (2013) Faciobrachial dystonic seizures arise from cortico-subcortical abnormal brain areas. J Neurol 260:1684–1686CrossRefPubMed Boesebeck F, Schwarz O, Dohmen B, Graef U, Vestring T, Kramme C, Bien CG (2013) Faciobrachial dystonic seizures arise from cortico-subcortical abnormal brain areas. J Neurol 260:1684–1686CrossRefPubMed
18.
Zurück zum Zitat Fidzinski P, Jarius S, Gaebler C, Boegner F, Nohr R, Ruprecht K (2014) Faciobrachial dystonic seizures and antibodies to Lgi1 in a 92-year-old patient: a case report. J Neurol Sci 347:404–405CrossRefPubMed Fidzinski P, Jarius S, Gaebler C, Boegner F, Nohr R, Ruprecht K (2014) Faciobrachial dystonic seizures and antibodies to Lgi1 in a 92-year-old patient: a case report. J Neurol Sci 347:404–405CrossRefPubMed
19.
Zurück zum Zitat Andrade D, Tai P, Dalmau J, Wennberg R (2011) Tonic seizures: a diagnostic clue of anti-LGI1 encephalitis? Neurology 77:2140–2143CrossRef Andrade D, Tai P, Dalmau J, Wennberg R (2011) Tonic seizures: a diagnostic clue of anti-LGI1 encephalitis? Neurology 77:2140–2143CrossRef
20.
Zurück zum Zitat Lancaster E, Huijbers MG, Bar V, Boronat A, Wong A, Martinez-Hernandez E, Wilson C, Jacobs D, Lai M, Walker RW, Graus F, Bataller L, Illa I, Markx S, Strauss KA, Peles E, Scherer SS, Dalmau J (2011) Investigations of Caspr2, an autoantigen of encephalitis and neuromyotonia. Ann Neurol 69:303–311CrossRefPubMedCentralPubMed Lancaster E, Huijbers MG, Bar V, Boronat A, Wong A, Martinez-Hernandez E, Wilson C, Jacobs D, Lai M, Walker RW, Graus F, Bataller L, Illa I, Markx S, Strauss KA, Peles E, Scherer SS, Dalmau J (2011) Investigations of Caspr2, an autoantigen of encephalitis and neuromyotonia. Ann Neurol 69:303–311CrossRefPubMedCentralPubMed
21.
Zurück zum Zitat Kotsenas AL, Watson RE, Pittock SJ, Britton JW, Hoye SL, Quek AML, Shin C, Klein CJ (2014) MRI findings in autoimmune voltage-gated potassium channel complex encephalitis with seizures: one potential etiology for mesial temporal sclerosis. Am J Neuroradiol 35:84–89CrossRefPubMed Kotsenas AL, Watson RE, Pittock SJ, Britton JW, Hoye SL, Quek AML, Shin C, Klein CJ (2014) MRI findings in autoimmune voltage-gated potassium channel complex encephalitis with seizures: one potential etiology for mesial temporal sclerosis. Am J Neuroradiol 35:84–89CrossRefPubMed
22.
Zurück zum Zitat Szots M, Marton A, Kover F, Kiss T, Berki T, Nagy F, Illes Z (2014) Natural course of LGI1 encephalitis: 3–5 years of follow-up without immunotherapy. J Neurol Sci 343:198–202CrossRefPubMed Szots M, Marton A, Kover F, Kiss T, Berki T, Nagy F, Illes Z (2014) Natural course of LGI1 encephalitis: 3–5 years of follow-up without immunotherapy. J Neurol Sci 343:198–202CrossRefPubMed
23.
Zurück zum Zitat Irani SR, Pettingill P, Kleopa KA, Schiza N, Waters P, Mazia C, Zuliani L, Watanabe O, Lang B, Buckley C, Vincent A (2012) Morvan syndrome: clinical and serological observations in 29 cases. Ann Neurol 72:241–255CrossRefPubMed Irani SR, Pettingill P, Kleopa KA, Schiza N, Waters P, Mazia C, Zuliani L, Watanabe O, Lang B, Buckley C, Vincent A (2012) Morvan syndrome: clinical and serological observations in 29 cases. Ann Neurol 72:241–255CrossRefPubMed
24.
Zurück zum Zitat Iorio R, Lennon VA (2012) Neural antigen-specific autoimmune disorders. Immunol Rev 248:104–121CrossRefPubMed Iorio R, Lennon VA (2012) Neural antigen-specific autoimmune disorders. Immunol Rev 248:104–121CrossRefPubMed
25.
Zurück zum Zitat Wellmer J, Quesada CM, Rothe L, Elger CE, Bien CG, Urbach H (2013) Proposal for a magnetic resonance imaging protocol for the detection of epileptogenic lesions at early outpatient stages. Epilepsia 44:1977–1987CrossRef Wellmer J, Quesada CM, Rothe L, Elger CE, Bien CG, Urbach H (2013) Proposal for a magnetic resonance imaging protocol for the detection of epileptogenic lesions at early outpatient stages. Epilepsia 44:1977–1987CrossRef
26.
Zurück zum Zitat Urbach H, Mast H, Egger K, Mader I (2015) Presurgical MR imaging in epilepsy. Clin Neuroradiol Urbach H, Mast H, Egger K, Mader I (2015) Presurgical MR imaging in epilepsy. Clin Neuroradiol
27.
Zurück zum Zitat Hacohen Y, Absoud M, Woodhall M, Cummins C, De Goede CG, Hemingway C, Jardine PE, Kneen R, Pike MG, Whitehouse WP, Wassmer E, Waters P, Vincent A, Lim M, UK & Ireland Childhood CNS Inflammatory Demyelination Working Group (2014) Autoantibody biomarkers in childhood-acquired demyelinating syndromes: results from a national surveillance cohort. J Neurol Neurosurg Psychiatry 85:456–461CrossRefPubMed Hacohen Y, Absoud M, Woodhall M, Cummins C, De Goede CG, Hemingway C, Jardine PE, Kneen R, Pike MG, Whitehouse WP, Wassmer E, Waters P, Vincent A, Lim M, UK & Ireland Childhood CNS Inflammatory Demyelination Working Group (2014) Autoantibody biomarkers in childhood-acquired demyelinating syndromes: results from a national surveillance cohort. J Neurol Neurosurg Psychiatry 85:456–461CrossRefPubMed
28.
Zurück zum Zitat Silva J, Sharma S, Hughes B, Yu YE, Cowell JK (2010) Homozygous inactivation of the LGI1 gene results in hypomyelination in the peripheral and central nervous systems. J Neurosci Res 88:3328–3336CrossRefPubMed Silva J, Sharma S, Hughes B, Yu YE, Cowell JK (2010) Homozygous inactivation of the LGI1 gene results in hypomyelination in the peripheral and central nervous systems. J Neurosci Res 88:3328–3336CrossRefPubMed
29.
Zurück zum Zitat Faivre-Sarrailh C, Devaux JJ (2013) Neuro-glial interactions at the nodes of Ranvier: implication in health and diseases. Front Cell Neurosci 7:196 Faivre-Sarrailh C, Devaux JJ (2013) Neuro-glial interactions at the nodes of Ranvier: implication in health and diseases. Front Cell Neurosci 7:196
30.
Zurück zum Zitat Buckley C, Oger J, Clover L, Tüzün E, Carpenter K, Jackson M, Vincent A (2001) Potassium channel antibodies in two patients with reversible limbic encephalitis. Ann Neurol 50:73–78CrossRefPubMed Buckley C, Oger J, Clover L, Tüzün E, Carpenter K, Jackson M, Vincent A (2001) Potassium channel antibodies in two patients with reversible limbic encephalitis. Ann Neurol 50:73–78CrossRefPubMed
31.
Zurück zum Zitat Schott JM, Harkness K, Barnes J, della Rocchetta AI, Vincent A, Rossor MN (2003) Amnesia, cerebral atrophy, and autoimmunity. Lancet 361:1266CrossRefPubMed Schott JM, Harkness K, Barnes J, della Rocchetta AI, Vincent A, Rossor MN (2003) Amnesia, cerebral atrophy, and autoimmunity. Lancet 361:1266CrossRefPubMed
32.
Zurück zum Zitat Vincent A, Buckley C, Schott JM, Baker I, Dewar BK, Detert N, Clover L, Parkinson A, Bien CG, Omer S, Lang B, Rossor MN, Palace J (2004) Potassium channel antibody-associated encephalopathy: a potentially immunotherapy-responsive form of limbic encephalitis. Brain 127:701–712CrossRefPubMed Vincent A, Buckley C, Schott JM, Baker I, Dewar BK, Detert N, Clover L, Parkinson A, Bien CG, Omer S, Lang B, Rossor MN, Palace J (2004) Potassium channel antibody-associated encephalopathy: a potentially immunotherapy-responsive form of limbic encephalitis. Brain 127:701–712CrossRefPubMed
33.
Zurück zum Zitat Thieben MJ, Lennon VA, Boeve BF, Aksamit AJ, Keegan M, Vernino S (2004) Potentially reversible autoimmune limbic encephalitis with neuronal potassium channel antibody. Neurology 62:1177–1182CrossRefPubMed Thieben MJ, Lennon VA, Boeve BF, Aksamit AJ, Keegan M, Vernino S (2004) Potentially reversible autoimmune limbic encephalitis with neuronal potassium channel antibody. Neurology 62:1177–1182CrossRefPubMed
34.
Zurück zum Zitat Kröll-Seger J, Bien CG, Huppertz H (2009) Non-paraneoplastic limbic encephalitis associated with antibodies to potassium channels leading to bilateral hippocampal sclerosis in a pre-pubertal girl. Epileptic Disord 11:54–59PubMed Kröll-Seger J, Bien CG, Huppertz H (2009) Non-paraneoplastic limbic encephalitis associated with antibodies to potassium channels leading to bilateral hippocampal sclerosis in a pre-pubertal girl. Epileptic Disord 11:54–59PubMed
35.
Zurück zum Zitat Baumgartner A, Rauer S, Mader I, Meyer PT (2013) Cerebral FDG-PET and MRI findings in autoimmune limbic encephalitis: correlation with autoantibody types. J Neurol 260:2744–2753CrossRefPubMed Baumgartner A, Rauer S, Mader I, Meyer PT (2013) Cerebral FDG-PET and MRI findings in autoimmune limbic encephalitis: correlation with autoantibody types. J Neurol 260:2744–2753CrossRefPubMed
36.
Zurück zum Zitat Shin YW, Lee ST, Shin JW, Moon J, Lim JA, Byun JI, Kim TJ, Lee KJ, Kim YS, Park KI, Jung KH, Lee SK, Chu K (2013) VGKC-complex/LGI1-antibody encephalitis: clinical manifestations and response to immunotherapy. J Neuroimmunol 265:75–81CrossRefPubMed Shin YW, Lee ST, Shin JW, Moon J, Lim JA, Byun JI, Kim TJ, Lee KJ, Kim YS, Park KI, Jung KH, Lee SK, Chu K (2013) VGKC-complex/LGI1-antibody encephalitis: clinical manifestations and response to immunotherapy. J Neuroimmunol 265:75–81CrossRefPubMed
37.
Zurück zum Zitat Wegner F, Wilke F, Raab P, Tayeb SB, Boeck A, Haense C, Trebst C, Voss E, Schrader C, Logemann F, Ahrens J, Leffler A, Rodriguez-Raecke R, Dengler R, Geworski L, Bengel FM, Berding G, Stangel M, Nabavi E (2014) Anti-leucine rich glioma inactivated 1 protein and anti-N-methyl-d-aspartate receptor encephalitis show distinct patterns of brain glucose metabolism in 18F-fluoro-2-deoxy-d-glucose positron emission tomography. BMC Neurol 14:136CrossRefPubMedCentralPubMed Wegner F, Wilke F, Raab P, Tayeb SB, Boeck A, Haense C, Trebst C, Voss E, Schrader C, Logemann F, Ahrens J, Leffler A, Rodriguez-Raecke R, Dengler R, Geworski L, Bengel FM, Berding G, Stangel M, Nabavi E (2014) Anti-leucine rich glioma inactivated 1 protein and anti-N-methyl-d-aspartate receptor encephalitis show distinct patterns of brain glucose metabolism in 18F-fluoro-2-deoxy-d-glucose positron emission tomography. BMC Neurol 14:136CrossRefPubMedCentralPubMed
Metadaten
Titel
Supratentorial white matter blurring associated with voltage-gated potassium channel-complex limbic encephalitis
verfasst von
H. Urbach
S. Rauer
I. Mader
S. Paus
J. Wagner
M. P. Malter
H. Prüss
J. Lewerenz
J. Kassubek
H. Hegen
M. Auer
F. Deisenhammer
F. Ufer
C. G. Bien
A. Baumgartner
Publikationsdatum
01.12.2015
Verlag
Springer Berlin Heidelberg
Erschienen in
Neuroradiology / Ausgabe 12/2015
Print ISSN: 0028-3940
Elektronische ISSN: 1432-1920
DOI
https://doi.org/10.1007/s00234-015-1581-x

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