Kelch-like Protein 11 Antibodies in Seminoma-Associated Paraneoplastic Encephalitis.
Adult
Aged
Autoantibodies
/ analysis
Brain
/ immunology
Carrier Proteins
/ immunology
Cell Surface Display Techniques
Encephalitis
/ epidemiology
Hashimoto Disease
/ epidemiology
Humans
Immunoassay
Male
Middle Aged
Minnesota
/ epidemiology
Paraneoplastic Syndromes, Nervous System
/ immunology
Prevalence
Seminoma
/ complications
Testicular Neoplasms
/ complications
Journal
The New England journal of medicine
ISSN: 1533-4406
Titre abrégé: N Engl J Med
Pays: United States
ID NLM: 0255562
Informations de publication
Date de publication:
04 07 2019
04 07 2019
Historique:
entrez:
4
7
2019
pubmed:
4
7
2019
medline:
30
7
2019
Statut:
ppublish
Résumé
A 37-year-old man with a history of seminoma presented with vertigo, ataxia, and diplopia. An autoantibody specific for kelch-like protein 11 (KLHL11) was identified with the use of programmable phage display. Immunoassays were used to identify KLHL11 IgG in 12 other men with similar neurologic features and testicular disease. Immunostaining of the patient's IgG on mouse brain tissue showed sparse but distinctive points of staining in multiple brain regions, with enrichment in perivascular and perimeningeal tissues. The onset of the neurologic syndrome preceded the diagnosis of seminoma in 9 of the 13 patients. An age-adjusted estimate of the prevalence of autoimmune KLHL11 encephalitis in Olmsted County, Minnesota, was 2.79 cases per 100,000 men. (Funded by the Rochester Epidemiology Project and others.).
Identifiants
pubmed: 31269365
doi: 10.1056/NEJMoa1816721
pmc: PMC6800027
mid: NIHMS1054188
doi:
Substances chimiques
Autoantibodies
0
Carrier Proteins
0
KLHL11 protein, human
0
Types de publication
Case Reports
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Pagination
47-54Subventions
Organisme : NINDS NIH HHS
ID : K08 NS096117
Pays : United States
Organisme : NIA NIH HHS
ID : R01 AG034676
Pays : United States
Organisme : NIBIB NIH HHS
ID : T32 EB009383
Pays : United States
Organisme : NIGMS NIH HHS
ID : T32 GM007618
Pays : United States
Informations de copyright
Copyright © 2019 Massachusetts Medical Society.
Références
J Neurol Neurosurg Psychiatry. 2008 Jul;79(7):767-73
pubmed: 18223018
Ann Neurol. 2003 May;53(5):580-7
pubmed: 12730991
J Postgrad Med. 1985 Apr;31(2):115-7
pubmed: 2865368
N Engl J Med. 1999 Jun 10;340(23):1788-95
pubmed: 10362822
Immunology. 2005 Sep;116(1):53-63
pubmed: 16108817
Int J Cancer. 2004 Feb 20;108(5):712-24
pubmed: 14696098
Urology. 2001 Jun;57(6):1133-7
pubmed: 11377326
Lancet Neurol. 2016 Apr;15(4):391-404
pubmed: 26906964
Eur J Immunol. 2008 May;38(5):1238-46
pubmed: 18398931
Continuum (Minneap Minn). 2017 Jun;23(3, Neurology of Systemic Disease):627-653
pubmed: 28570322
Hum Genomics. 2013 May 15;7:13
pubmed: 23676014
Eur Neurol. 2007;57(3):178-81
pubmed: 17218768
J Urol. 1989 Jun;141(6):1449-53
pubmed: 2657113
Acta Neurol Scand. 2016 May;133(5):398-402
pubmed: 26248690
Brain. 2004 Aug;127(Pt 8):1831-44
pubmed: 15215214
Front Neurol. 2018 Jan 30;9:20
pubmed: 29441039
Nat Med. 1998 Nov;4(11):1321-4
pubmed: 9809559
Nat Biotechnol. 2011 May 22;29(6):535-41
pubmed: 21602805
Urol J. 2015 Apr 29;12(2):2057-64
pubmed: 25923148
Ann Neurol. 2018 Jan;83(1):166-177
pubmed: 29293273