Evidence map›Paper›PMID 27041823›Full record

ArticleMediators of inflammation2016

Smoking Functions as a Negative Regulator of IGF1 and Impairs Adipokine Network in Patients with Rheumatoid Arthritis.

Malin C Erlandsson, Roberto Doria Medina, Sofia Töyrä Silfverswärd, Maria I Bokarewa

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Adiponectin Deregulation in Systemic Autoimmune Rheumatic Diseases.International journal of molecular sciences · 2021
    Review
  8. Article
  9. Article
  10. Observational
  11. Review
  12. Inflammation in the hippocampus affects IGF1 receptor signaling and contributes to neurological sequelae in rheumatoid arthritis.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. 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

4 authors at 1 institution in 1 country.

Malin C ErlandssonDepartment of Rheumatology and Inflammation Research, Sahlgrenska Medical Academy, Gothenburg University, 40583 Gothenburg, Sweden.
Roberto Doria MedinaDepartment of Rheumatology and Inflammation Research, Sahlgrenska Medical Academy, Gothenburg University, 40583 Gothenburg, Sweden.
Sofia Töyrä SilfverswärdDepartment of Rheumatology and Inflammation Research, Sahlgrenska Medical Academy, Gothenburg University, 40583 Gothenburg, Sweden.
Maria I BokarewaDepartment of Rheumatology and Inflammation Research, Sahlgrenska Medical Academy, Gothenburg University, 40583 Gothenburg, Sweden.
University of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSmoking is pathogenic for rheumatoid arthritis (RA) being tightly connected to the genetic and serological risk factors for this disease. This study aims to understand connections between cigarette smoking and serum levels of IGF1 and adipokines in RA.

methodsSerum levels of IGF1 and adipokines leptin, adiponectin, resistin, and visfatin were measured in two independent cohorts of RA patients from Gothenburg (n = 350) and Leiden (n = 193). An association of these parameters with smoking was tested in a direct comparison and proved by bivariate correlation analysis. The obtained associations were further tested in multivariate regression models where the confounders (age, gender, disease duration, and BMI) were controlled.

resultsThe smokers had significantly lower serum levels of IGF1, adiponectin, and leptin compared to never smokers. In regression analysis, smoking and low leptin, but not adiponectin, were associated and predicted low IGF1. Additionally, high disease activity and high BMI increased the probability of low leptin.

conclusionsThe study indicates cigarette smoking as an important cause of a relative IGF1 and leptin deficiency in RA patients. This novel association between smoking and hypoleptinemia may be of importance for long-term prognosis of RA and for prediction of comorbidities.

Indexed as

AdipokinesAdiponectinArthritis, RheumatoidFemaleHumansInsulin-Like Growth Factor ILeptinMaleMiddle AgedNicotinamide PhosphoribosyltransferaseResistinRisk FactorsSmokingAdipokinesAdiponectinADIPOQ protein, humanInsulin-Like Growth Factor ILeptinNicotinamide PhosphoribosyltransferaseResistinRETN protein, human

Identifiers

PMID27041823
PMCPMC4794568
OpenAlexW2292325675

What OpenQuestion holds

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LicenceCC BY
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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.