Evidence map›Paper›PMID 21867543›Full record

ArticleBMC clinical pathology2011

Functional characterization of the complement receptor type 1 and its circulating ligands in patients with schizophrenia.

Arsen Arakelyan, Roksana Zakharyan, Aren Khoyetsyan, David Poghosyan, Rouben Aroutiounian, Frantisek Mrazek, Martin Petrek, Anna Boyajyan

Open access · hybridAbstract read
In one paragraph

Article in BMC clinical pathology, 2011. 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
0.7field-weighted citation impact, top 31% 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, 29 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Roles of complement system in psychiatric disorders.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
    Article
  5. Article
  6. Article
  7. Neuronal oscillations: early biomarkers of psychiatric disease?Frontiers in behavioral neuroscience · 2022
    Review
  8. Aberrant Complement System Activation in Neurological Disorders.International journal of molecular sciences · 2021
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Increased Levels of C1q in the Prefrontal Cortex of Adult Offspring after Maternal Immune Activation: Prevention by 7,8-Dihydroxyflavone.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2017
    Article
  15. Towards an Immunophenotype of Schizophrenia: Progress, Potential Mechanisms, and Future Directions.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Review
  16. Review
  17. Review
  18. Role of Immune and Autoimmune Dysfunction in Schizophrenia.Handbook of behavioral neuroscience · 2016
    Article
  19. Article
  20. Innate immunity and neuroinflammation.Mediators of inflammation · 2013
    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

8 authors at 4 institutions in 2 countries.

Arsen ArakelyanInstitute of Molecular Biology, National Academy of Sciences of the Republic of Armenia, 7 Hasratyan St,, 0014, Yerevan, Armenia. aboyajyan@sci.am.
Roksana Zakharyan
Aren Khoyetsyan
David Poghosyan
Rouben Aroutiounian
Frantisek Mrazek
Martin Petrek
Anna Boyajyan
National Academy of Sciences of Armenia · AMInstitute of Molecular Biology · AMPalacký University Olomouc · CZYerevan State University · AM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhereas the complement system alterations contribute to schizophrenia, complement receptors and regulators are little studied. We investigated complement receptor type 1 (CR1) expression on blood cells, the levels of circulating immune complexes (CIC) containing ligands of CR1, C1q complement protein and fragments of C3 complement protein (C1q-CIC, C3d-CIC), and CR1 C5507G functional polymorphism in schizophrenia patients and controls.

resultsWe found an increased C1q-CIC level and CR1 expression on blood cells, elevated number of CR1 positive erythrocytes and reduced number of CR1 positive lymphocytes and monocytes in patients compared to controls. No difference in the levels of C3d-CIC between groups was observed. Higher CR1 expression on erythrocytes in CC genotype versus CG+GG for both groups was detected, whereas no difference was observed for other cell populations. Our results indicated that schizophrenia is associated with the increased CR1 expression and C1q-CIC level.

conclusionsOur study for the first time indicated that schizophrenia is associated with the increased CR1 expression and C1q-CIC level. Further studies in other ethnic groups are needed to replicate these findings.

Identifiers

PMID21867543
PMCPMC3176470
OpenAlexW2009173247

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.