Evidence map›Paper›PMID 25720829›Full record

Observational studyNeurochemical research2015

C3 Polymorphism Influences Circulating Levels of C3, ASP and Lipids in Schizophrenic Patients.

Mohamed Jalloul Nsaiba, Marc Lapointe, Hajer Mabrouk, Wahiba Douki, Lotfi Gaha, Louis Pérusse, Claude Bouchard, Besma Bel Hadj Jrad, Katherine Cianflone

Erratum issuedAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Neurochemical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Roles of Single Nucleotide Polymorphisms ofReviews in cardiovascular medicine · 2024
    Article
  5. Review
  6. Article
  7. Review
  8. Genetically contextual effects of smoking on genome wide DNA methylation.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2017
    Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Mohamed Jalloul NsaibaCentre de Recherche de l'Institut Universitaire de Cardiologie & Pneumologie de Québec, Université Laval, Y4332, 2725 Chemin Ste-Foy, Québec, QC, G1V 4G5, Canada.
Marc Lapointe
Hajer Mabrouk
Wahiba Douki
Lotfi Gaha
Louis Pérusse
Claude Bouchard
Besma Bel Hadj Jrad
Katherine Cianflone
Université Laval · CAUniversity of Monastir · TNInstitut Universitaire de Cardiologie et de Pneumologie de Québec · CAPennington Biomedical Research Center · US

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Excessive activation of complement is associated with many diseases including schizophrenia. Investigation of C3 polymorphisms, circulating C3, cleavage product ASP/C3adesArg, and lipid metabolism. Cross-sectional analysis. C3 genotyping (CC vs GG for R102L) was performed on 434 Tunisian people consisting of 272 schizophrenic (SZ) patients and 162 control subjects. In a age- and gender-matched subgroups of the three genotypes (131 SZ and 112 NOR), plasma triglycerides, total cholesterol (C), LDL-C, HDL-C, ASP, and complement C3 were measured. C3 gene polymorphism influences BMI and plasma C3, ASP, triglyceride, total cholesterol, LDL-C and HDL-C among SZ patients (p < 0.05-0.0001), with increasing values demonstrated from CC (common form) to CG (heterozygote form) to GG (rare homozygote) forms. Significant correlations between plasma C3 and BMI, triglyceride, HDL-C and ASP (p < 0.05-0.0001) were observed, while ASP correlated with BMI and LDL-C (p = 0.005, p = 0.001, respectively) in SZ patients. Further, proportional conversion of C3 to ASP (%ASP/C3) also increased (p < 0.0001, GG>CG>CC). C3 polymorphisms and plasma C3, ASP and %ASP/C3 correlated with lipid parameters in this SZ population, suggesting that factors predisposing patients to schizophrenia are permissive for complement pathway activation and dyslipidemic influences.

Indexed as

BiomarkersComplement C3Complement C3aCross-Sectional StudiesFemaleHumansLipid MetabolismLipidsMalePolymorphism, Single NucleotideSchizophreniaTunisiaBiomarkersComplement C3Complement C3acomplement C3a, des-Arg-(77)-Lipids

Identifiers

PMID25720829
OpenAlexW2074188382

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.