Evidence map›Paper›PMID 35492247›Full record

ArticleCell reports. Medicine2022

Autoantibodies against NCAM1 from patients with schizophrenia cause schizophrenia-related behavior and changes in synapses in mice.

Hiroki Shiwaku, Shingo Katayama, Kanoh Kondo, Yuri Nakano, Hikari Tanaka, Yuki Yoshioka, Kyota Fujita, Haruna Tamaki, Hironao Takebayashi, Omi Terasaki and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports. Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.9field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  10. Autoimmune neuropsychiatric disorders manifesting with psychosis.The Journal of clinical investigation · 2025
    Review
  11. Unexpected heterogeneity and tissue-specific properties of the thymic hematopoietic antigen-presenting cell network.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Autoantibodies and Inflammation in Schizophrenia.Psychiatry and clinical neurosciences · 2025
    Review
  13. Article
  14. Article
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  17. Shared genetic basis connects smoking behaviors and bone health: insights from a genome-wide cross-trait analysis.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Article
  18. Article
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  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 1 country.

Hiroki ShiwakuDepartment of Psychiatry and Behavioral Sciences, Tokyo Medical and Dental University Graduate School, Tokyo 113-8510, Japan. Electronic address: shiwaku.npat@mri.tmd.ac.jp.
Shingo KatayamaDepartment of Psychiatry and Behavioral Sciences, Tokyo Medical and Dental University Graduate School, Tokyo 113-8510, Japan.
Kanoh KondoDepartment of Neuropathology, Medical Research Institute and Center for Brain Integration Research, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Yuri NakanoDepartment of Psychiatry and Behavioral Sciences, Tokyo Medical and Dental University Graduate School, Tokyo 113-8510, Japan.
Hikari TanakaDepartment of Neuropathology, Medical Research Institute and Center for Brain Integration Research, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Yuki YoshiokaDepartment of Neuropathology, Medical Research Institute and Center for Brain Integration Research, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Kyota FujitaDepartment of Neuropathology, Medical Research Institute and Center for Brain Integration Research, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Haruna TamakiDepartment of Neurology and Neurological Science, Tokyo Medical and Dental University Graduate School, Tokyo 113-8510, Japan.
Hironao TakebayashiKurita Hospital, Kanagawa 212-0054, Japan.
Omi TerasakiKurita Hospital, Kanagawa 212-0054, Japan.
Yukihiro NagaseTakatsuki Hospital, Tokyo 192-0005, Japan.
Teruyoshi NagaseTakatsuki Hospital, Tokyo 192-0005, Japan.
Tetsuo KubotaDepartment of Medical Technology, Tsukuba International University, Ibaraki 300-0051, Japan.
Kinya IshikawaThe Center for Personalized Medicine for Healthy Aging, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Hitoshi OkazawaDepartment of Neuropathology, Medical Research Institute and Center for Brain Integration Research, Tokyo Medical and Dental University, Tokyo 113-8510, Japan.
Hidehiko TakahashiDepartment of Psychiatry and Behavioral Sciences, Tokyo Medical and Dental University Graduate School, Tokyo 113-8510, Japan. Electronic address: hidepsyc@tmd.ac.jp.
Tokyo Medical and Dental University · JPJapanese Red Cross Narita Hospital · JPTakatsuki General Hospital · JPTsukuba International University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

From genetic and etiological studies, autoimmune mechanisms underlying schizophrenia are suspected; however, the details remain unclear. In this study, we describe autoantibodies against neural cell adhesion molecule (NCAM1) in patients with schizophrenia (5.4%, cell-based assay; 6.7%, ELISA) in a Japanese cohort (n = 223). Anti-NCAM1 autoantibody disrupts both NCAM1-NCAM1 and NCAM1-glial cell line-derived neurotrophic factor (GDNF) interactions. Furthermore, the anti-NCAM1 antibody purified from patients with schizophrenia interrupts NCAM1-Fyn interaction and inhibits phosphorylation of FAK, MEK1, and ERK1 when introduced into the cerebrospinal fluid of mice and also reduces the number of spines and synapses in frontal cortex. In addition, it induces schizophrenia-related behavior in mice, including deficient pre-pulse inhibition and cognitive impairment. In conclusion, anti-NCAM1 autoantibodies in patients with schizophrenia cause schizophrenia-related behavior and changes in synapses in mice. These antibodies may be a potential therapeutic target and serve as a biomarker to distinguish a small but treatable subgroup in heterogeneous patients with schizophrenia.

Indexed as

Neural Cell Adhesion MoleculesSchizophreniaAutoantibodiesCD56 AntigenHumansSynapsesAutoantibodiesCD56 AntigenNCAM1 protein, humanNeural Cell Adhesion Moleculesanti-NCAM1 autoantibodyimmunopsychiatryNCAM1schizophrenia

Identifiers

PMID35492247
PMCPMC9043990
OpenAlexW4224253725

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.