Evidence map›Paper›PMID 22223141›Full record

ArticlePediatric nephrology (Berlin, Germany)2012

Plasma and urinary levels of cytokines in patients with idiopathic hypercalciuria.

Augusto C S Santos, Eleonora M Lima, Maria Goretti M G Penido, Katia D Silveira, Mauro M Teixeira, Eduardo A Oliveira, Ana Cristina Simões E Silva

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Article in Pediatric nephrology (Berlin, Germany), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

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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

4 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

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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

7 authors at 1 institution in 1 country.

Augusto C S SantosPediatric Nephrology Unit, Department of Pediatrics, Faculty of Medicine, Belo Horizonte, MG, Brazil.
Eleonora M Lima
Maria Goretti M G Penido
Katia D Silveira
Mauro M Teixeira
Eduardo A Oliveira
Ana Cristina Simões E Silva
Universidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent studies suggest that cytokines modulate bone turnover. Idiopathic hypercalciuria (IH) seems to be associated with bone mineral loss. Therefore, the aim of this study was to assess cytokines involved in bone turnover in patients with IH.

methodsPlasma and spot-urine levels of interleukin (IL)-1β, IL-6, IL-8, tumor necrosis factor alpha (TNF-α), transforming growth factor β1 (TGF-β1), and monocyte chemoattractant protein (MCP-1) were measured in 70 children and adolescents with IH and in 37 healthy controls. Patients with IH were subdivided according to their calciuria at the time of sample collection: ≥4 mg/kg/day (persistent IH, n=27) and below 4 mg/kg/day (controlled IH, n=43). Cytokines were determined by enzyme-linked immunoassay.

resultsPlasma and urinary concentrations of IL-1β, IL-6, IL-8, and TNF-α were undetectable in all groups. No differences were found between controlled and persistent hypercalciuria for plasma and urinary levels of MCP-1 and TGF-β1. On the other hand, MCP-1 levels were significantly higher in both subgroups of IH in comparison to healthy controls. Furthermore, urinary MCP-1 levels of IH patients correlated positively with bone mineral content (p=0.013).

conclusionAlthough cytokine measurements did not allow the differentiation between persistent and controlled IH, our findings suggest that MCP-1 might play a role in patients with IH.

Indexed as

Absorptiometry, PhotonAdolescentAge FactorsBiomarkersBone DensityBone RemodelingBrazilCalciumCase-Control StudiesChemokine CCL2ChildCross-Sectional StudiesCytokinesEnzyme-Linked Immunosorbent AssayFemaleHumansBiomarkersCalciumCCL2 protein, humanChemokine CCL2CXCL8 protein, humanCytokinesIL6 protein, humanInterleukin-1betaInterleukin-6Interleukin-8TGFB1 protein, humanTransforming Growth Factor beta1Tumor Necrosis Factor-alpha

Identifiers

PMID22223141
OpenAlexW2014797835

What OpenQuestion holds

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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.