Evidence map›Paper›PMID 24717117›Full record

ArticleJournal of internal medicine2014

Urine soluble urokinase-type plasminogen activator receptor levels correlate with proteinuria in Puumala hantavirus infection.

T K Outinen, S Mäkelä, R Huttunen, N Mäenpää, D Libraty, A Vaheri, J Mustonen, J Aittoniemi

Open access · greenAbstract read
In one paragraph

Article in Journal of internal medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 19 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

8 authors at 5 institutions in 2 countries.

T K OutinenDepartment of Internal Medicine, Tampere University Hospital, Tampere, Finland.
S Mäkelä
R Huttunen
N Mäenpää
D Libraty
A Vaheri
J Mustonen
J Aittoniemi
Tampere University · FITampere University Hospital · FIFimlab (Finland) · FIUniversity of Helsinki · FIUniversity of Massachusetts Chan Medical School · US

Funding

Technologies for Human Cellular ImmunologyU19AI057319 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LIBRATY, DANIEL H. · 2003 to 2013
$34.4M
NIAID NIH HHS U19 AI057319NIAID NIH HHS U19 AI57319
6 · The paper itself

Abstract

objectivesUrokinase-type plasminogen activator receptor (uPAR) is upregulated during inflammation and known to bind to β3 -integrins, receptors used by pathogenic hantaviruses to enter endothelial cells. It has been proposed that soluble uPAR (suPAR) is a circulating factor that causes focal segmental glomerulosclerosis and proteinuria by activating β3 -integrin in kidney podocytes. Proteinuria is also a characteristic feature of hantavirus infections. The aim of this study was to evaluate the relation between urine suPAR levels and disease severity in acute Puumala hantavirus (PUUV) infection.

designA single-centre, prospective cohort study. SUBJECTS AND

methodsUrinary suPAR levels were measured twice during the acute phase and once during convalescence in 36 patients with serologically confirmed PUUV infection. Fractional excretion of suPAR (FE suPAR) and of albumin (FE alb) was calculated.

resultsThe FE suPAR was significantly elevated during the acute phase of PUUV infection compared to the convalescent phase (median 3.2%, range 0.8-52.0%, vs. median 1.9%, range 1.0-5.8%, P = 0.005). Maximum FE suPAR was correlated markedly with maximum FE alb (r = 0.812, P < 0.001) and with several other variables that reflect disease severity. There was a positive correlation with the length of hospitalization (r = 0.455, P = 0.009) and maximum plasma creatinine level (r = 0.780, P < 0.001) and an inverse correlation with minimum urinary output (r = -0.411, P = 0.030). There was no correlation between FE suPAR and plasma suPAR (r = 0.180, P = 0.324).

conclusionUrinary suPAR is markedly increased during acute PUUV infection and is correlated with proteinuria. High urine suPAR level may reflect local production of suPAR in the kidney during the acute infection.

Indexed as

ProteinuriaPuumala virusAdultAgedAlbuminuriaCreatinineFemaleHemorrhagic Fever with Renal SyndromeHumansMaleMiddle AgedProspective StudiesReceptors, Urokinase Plasminogen ActivatorYoung AdultCreatinineReceptors, Urokinase Plasminogen Activatoracute kidney injuryhantavirussoluble urokinase-type plasminogen activator receptorsuPARtubulointerstitial nephritis

Identifiers

PMID24717117
PMCPMC4172514
OpenAlexW2044882521

What OpenQuestion holds

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LicenceTDM
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.