Evidence map›Paper›PMID 26241902›Full record

ArticlePloS one2015

Vitamin D Status in Rheumatoid Arthritis: Inflammation, Arterial Stiffness and Circulating Progenitor Cell Number.

Alberto Lo Gullo, Giuseppe Mandraffino, Gianluca Bagnato, Caterina Oriana Aragona, Egidio Imbalzano, Angela D'Ascola, Francesco Rotondo, Antonella Cinquegrani, Enricomaria Mormina, Carlo Saitta and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

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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

15 authors at 1 institution in 1 country.

Alberto Lo GulloDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Giuseppe MandraffinoDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Gianluca BagnatoDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Caterina Oriana AragonaDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Egidio ImbalzanoDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Angela D'AscolaDepartment of Biochemical, Physiological and Nutritional Sciences, University of Messina, Messina, Italy.
Francesco RotondoDepartment of General Surgery and Oncology, University of Messina, Messina, Italy.
Antonella CinquegraniDepartment of Biomedical Sciences and of Morphologic and Functional Images, University of Messina, Messina, Italy.
Enricomaria MorminaDepartment of Biomedical Sciences and of Morphologic and Functional Images, University of Messina, Messina, Italy.
Carlo SaittaDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Antonio Giovanni VersaceDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Maria Adriana SardoDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Renato Lo GulloDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Saverio LoddoDepartment of Biochemical, Physiological and Nutritional Sciences, University of Messina, Messina, Italy.
Antonino SaittaDepartment of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
University of Messina · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsSuboptimal vitamin D status was recently acknowledged as an independent predictor of cardiovascular diseases and all-cause mortality in several clinical settings, and its serum levels are commonly reduced in Rheumatoid Arthritis (RA). Patients affected by RA present accelerated atherosclerosis and increased cardiovascular morbidity and mortality with respect to the general population. In RA, it has been reported an impairment of the number and the activity of circulating proangiogenic haematopoietic cells (PHCs), including CD34+, that may play a role in endothelial homeostasis. The purpose of the study is to investigate the association between vitamin D levels and PHCs, inflammatory markers, and arterial stiffening in patients with RA. METHODS AND

resultsCD34+ cells were isolated from 27 RA patients and 41 controls. Vitamin D levels, C-reactive protein (CRP), fibrinogen, pulse wave velocity (PWV), and carotid intima-media thickness (cIMT) were also evaluated. CD34+ count and vitamin D levels were lower in RA patients as compared to controls, while fibrinogen, CRP, PWV and cIMT were higher in RA patients. CD34+ cell number appeared to be associated with vitamin D levels, and negatively correlated to fibrinogen and early atherosclerosis markers (PWV and cIMT); vitamin D levels appear also to be inversely associated to fibrinogen.

conclusionsRA patients with moderate disease activity presented with low vitamin D levels, low CD34+ cell count, increased PWV and cIMT; we found that vitamin D deficiency is associated to CD34+ cell reduction in peripheral blood, and with fibrinogen levels. This suggests that vitamin D might contribute to endothelial homeostasis in patients with RA.

Indexed as

Stem CellsAdultArthritis, RheumatoidAtherosclerosisCarotid Intima-Media ThicknessCell CountC-Reactive ProteinFemaleFibrinogenHumansInflammationMaleMiddle AgedVascular StiffnessVitamin DVitamin D DeficiencyC-Reactive ProteinFibrinogenVitamin D

Identifiers

PMID26241902
PMCPMC4524708
OpenAlexW2154172704

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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.