Evidence map›Paper›PMID 22911828›Full record

ArticlePloS one2012

Soluble interleukin-6 receptor induces motor stereotypies and co-localizes with gp130 in regions linked to cortico-striato-thalamo-cortical circuits.

Ankur Patel, Youhua Zhu, Eldo V Kuzhikandathil, William A Banks, Allan Siegel, Steven S Zalcman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. A Randomized, Double-Blind, Placebo-Controlled Clinical Trial of Tocilizumab, An Interleukin-6 Receptor Antibody, For Residual Symptoms in Schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Trial
  2. Article
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  7. Immunological Dysfunction in Tourette Syndrome and Related Disorders.International journal of molecular sciences · 2021
    Review
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  15. Article
  16. Review
  17. Immune-mediated animal models of Tourette syndrome.Neuroscience and biobehavioral reviews · 2013
    Review
  18. Article
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

6 authors at 3 institutions in 1 country.

Ankur PatelDepartment of Neurology and Neurosciences, New Jersey Medical School, University of Medicine and Dentistry of New Jersey, Newark, New Jersey, United States of America. dr.ankur@yahoo.com
Youhua Zhu
Eldo V Kuzhikandathil
William A Banks
Allan Siegel
Steven S Zalcman
Rutgers New Jersey Medical SchoolRutgers, The State University of New Jersey · USUniversity of Puget Sound · US

Funding

IL2 Neuroimmunology and BehaviorR01MH074689 · NIMH · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI ZALCMAN, STEVE · 2006 to 2009
$1.3M
NIMH NIH HHS R01 MH074689NIMH NIH HHS R01 MH74689PHS HHS T32 5A74309
6 · The paper itself

Abstract

Soluble cytokine receptors are normal constituents of body fluids that regulate peripheral cytokine and lymphoid activity and whose levels are increased in states of immune activation. Soluble interleukin-6 receptor (sIL-6R) levels positively correlate with disease progression in some autoimmune conditions and psychiatric disorders. Particularly strong links between levels of sIL-6R and the severity of psychotic symptoms occur in schizophrenia, raising the possibility that sIL-6R is involved in this disease. However, there is no evidence that peripheral sIL-6R induces relevant behavioral disturbances. We showed that single subcutaneous injections of sIL-6R (0-1 µg), stimulated novelty stress-induced exploratory motor behaviors in male Balb/c mice within 20-40-min of injection. A progressive increase in vertical stereotypies was observed 40-80 min post injection, persisting for the remainder of the test session. Paralleling these stimulant-like effects, sIL-6R pre-treatment significantly enhanced stereotypy scores following challenge with GBR 12909. We found that peripherally administered sIL-6R crossed the blood-brain barrier, localizing in brain regions associated with cortico-striatal-thalamo-cortical (CSTC) circuits, which are putative neuroanatomical substrates of disorders associated with repetitive stereotypies. Peripherally administered sIL-6R co-localized with gp130, a transmembrane protein involved in IL-6 trans-signaling, in the nucleus accumbens, caudate-putamen, motor and infralimbic cortices, and thalamic nuclei, but not with gp130 in the ventral tegmental area, substantia nigra, or sensorimotor cortex,. The results suggest that peripheral sIL-6R can act as a neuroimmune messenger, crossing the blood brain barrier (BBB) to selectively target CSTC circuits rich in IL-6 trans-signaling protein, and inducing repetitive stereotypies. As such sIL-6R may represent a novel therapeutic agent for relevant psychiatric disorders.

Indexed as

Motor ActivityAnimalsBehavior, AnimalCerebral CortexCytokine Receptor gp130HumansInjections, SubcutaneousMaleMiceMice, Inbred BALB CNeostriatumNerve NetPiperazinesProtein TransportReceptors, Interleukin-6SolubilityCytokine Receptor gp130PiperazinesReceptors, Interleukin-6vanoxerine

Identifiers

PMID22911828
PMCPMC3402449
OpenAlexW2079476605

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.