PMID- 22809875 OWN - NLM STAT- MEDLINE DCOM- 20121116 LR - 20120903 IS - 1872-8421 (Electronic) IS - 0165-5728 (Linking) VI - 251 IP - 1-2 DP - 2012 Oct 15 TI - Antibodies to N-methyl-D-aspartate glutamate receptors in Creutzfeldt-Jakob disease patients. PG - 90-3 LID - 10.1016/j.jneuroim.2012.06.010 [doi] AB - Psychiatric symptom can be a prominent feature early in Creutzfeldt-Jakob disease (CJD), which is also common in autoantibody-mediated limbic encephalitis. We hypothesized that anti-neuronal autoantibodies, especially those against N-methyl-D-aspartate glutamate receptors (NMDAR), can also be associated with CJD. Thirteen patients with CJD and 13 patients with limbic encephalitis were enrolled. Immunohistochemistry demonstrated that serum of CJD patients reacted with neuronal components of the rat hippocampus, indicating that those samples contained anti-neuronal antibodies. Enzyme-linked immunosorbent assay revealed that titers of antibodies against peptides of GluN2B subunit of NMDAR were significantly elevated in the serum and cerebrospinal fluid of CJD patients. CI - Copyright (c) 2012 Elsevier B.V. All rights reserved. FAU - Fujita, Koji AU - Fujita K AD - Department of Clinical Neuroscience, The University of Tokushima Graduate School, 3-18-15 Kuramoto-cho, Tokushima 770-8503, Japan. kof@clin.med.tokushima-u.ac.jp FAU - Yuasa, Tatsuhiko AU - Yuasa T FAU - Takahashi, Yukitoshi AU - Takahashi Y FAU - Tanaka, Keiko AU - Tanaka K FAU - Sako, Wataru AU - Sako W FAU - Koizumi, Hidetaka AU - Koizumi H FAU - Iwasaki, Yasushi AU - Iwasaki Y FAU - Yoshida, Mari AU - Yoshida M FAU - Izumi, Yuishin AU - Izumi Y FAU - Kaji, Ryuji AU - Kaji R LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120717 PL - Netherlands TA - J Neuroimmunol JT - Journal of neuroimmunology JID - 8109498 RN - 0 (Autoantibodies) RN - 0 (NR2B NMDA receptor) RN - 0 (Receptors, N-Methyl-D-Aspartate) SB - IM MH - Aged MH - Aged, 80 and over MH - Animals MH - Autoantibodies/blood/cerebrospinal fluid/*immunology MH - Creutzfeldt-Jakob Syndrome/blood/cerebrospinal fluid/*immunology MH - Female MH - Hippocampus/immunology/metabolism MH - Humans MH - Limbic Encephalitis/blood/immunology/metabolism MH - Male MH - Middle Aged MH - Rats MH - Receptors, N-Methyl-D-Aspartate/blood/*immunology/metabolism EDAT- 2012/07/20 06:00 MHDA- 2012/12/10 06:00 CRDT- 2012/07/20 06:00 PHST- 2012/03/16 00:00 [received] PHST- 2012/06/25 00:00 [revised] PHST- 2012/06/29 00:00 [accepted] PHST- 2012/07/20 06:00 [entrez] PHST- 2012/07/20 06:00 [pubmed] PHST- 2012/12/10 06:00 [medline] AID - S0165-5728(12)00211-1 [pii] AID - 10.1016/j.jneuroim.2012.06.010 [doi] PST - ppublish SO - J Neuroimmunol. 2012 Oct 15;251(1-2):90-3. doi: 10.1016/j.jneuroim.2012.06.010. Epub 2012 Jul 17.