Evidence map›Paper›PMID 22215239›Full record

ArticleJournal of neurology2012

Glycine receptor antibodies are detected in progressive encephalomyelitis with rigidity and myoclonus (PERM) but not in saccadic oscillations.

Takahiro Iizuka, Maria I Leite, Bethan Lang, Patrick Waters, Yoshiaki Urano, Saori Miyakawa, Junichi Hamada, Fumihiko Sakai, Hideki Mochizuki, Angela Vincent

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Thymoma-Related Stiff-Person Syndrome with Successfully Treated by Surgery.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2022
    Article
  5. Stiff-person Syndrome and GAD Antibody-spectrum Disorders: GABAergic Neuronal Excitability, Immunopathogenesis and Update on Antibody Therapies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Cerebellar disease associated with anti-glutamic acid decarboxylase antibodies: review.Journal of neural transmission (Vienna, Austria : 1996) · 2017
    Review
  16. Article
  17. Review
  18. Autoantibodies in Neuropsychiatric Disorders.Antibodies (Basel, Switzerland) · 2016
    Review
  19. Article
  20. Clinical Spectrum of Stiff Person Syndrome: A Review of Recent Reports.Tremor and other hyperkinetic movements (New York, N.Y.) · 2016
    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

10 authors at 3 institutions in 3 countries.

Takahiro IizukaDepartment of Neurology, Kitasato University, School of Medicine, 1-15-1 Kitasato, Minami-ku, Sagamihara, Kanagawa 252-0374, Japan. takahiro@med.kitasato-u.ac.jp
Maria I Leite
Bethan Lang
Patrick Waters
Yoshiaki Urano
Saori Miyakawa
Junichi Hamada
Fumihiko Sakai
Hideki Mochizuki
Angela Vincent
Kitasato University · JPJohn Radcliffe Hospital · GBNeuropsychiatric Research Institute · US

Funding

Wellcome Trust 084655
6 · The paper itself

Abstract

Glycine receptor (GlyR) antibodies were recently identified in a few patients with progressive encephalomyelitis with rigidity and myoclonus (PERM); none of these patients had antibodies against glutamic acid decarboxylase (GAD). An inhibitory glycinergic transmission defect has also been implicated in the mechanism underlying saccadic oscillations, including ocular flutter or opsoclonus; GlyR antibodies have not been reported in these patients. The purpose was to determine whether GlyR antibodies are found in patients with PERM, ocular flutter syndrome (OFS), and opsoclonus-myoclonus syndrome (OMS). GlyR antibodies were first measured in archived sera and CSF from five patients, including one patient with GAD antibody-positive PERM, two patients with OFS, and two patients with OMS. GlyR antibodies were also measured in archived sera from nine other adult patients with OMS. GlyR antibodies and GAD antibodies were both found at high titers in the serum and CSF of the patient with PERM, and their levels paralleled disease activity over time. GlyR antibodies were not found at significant levels in 13 patients with saccadic oscillations. GlyR and GAD antibodies can co-exist in PERM and follow the clinical course. Although saccadic oscillations are a feature of this condition, GlyR antibodies are not commonly found in patients with isolated saccadic oscillations.

Indexed as

AdultAutoantibodiesDisease ProgressionEncephalomyelitisFemaleHumansMaleMiddle AgedMuscle RigidityMyoclonusOcular Motility DisordersReceptors, GlycineSaccadesAutoantibodiesReceptors, Glycine

Identifiers

PMID22215239
OpenAlexW1991617717

What OpenQuestion holds

Textmetadata
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.