Evidence map›Paper›PMID 26940094›Full record

ArticleJournal of the American Society of Nephrology : JASN2016

Urinary Soluble CD163 in Active Renal Vasculitis.

Vincent P O'Reilly, Limy Wong, Claire Kennedy, Louise A Elliot, Shane O'Meachair, Alice Marie Coughlan, Eoin C O'Brien, Michelle M Ryan, Diego Sandoval, Emma Connolly and 19 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2016. 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 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 133 citations in OpenAlex.

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12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

29 authors at 9 institutions in 4 countries.

Vincent P O'ReillyTrinity Health Kidney Centre.
Limy WongTrinity Health Kidney Centre.
Claire KennedyTrinity Health Kidney Centre.
Louise A ElliotDepartment of Immunology, Trinity College Dublin, Dublin, Ireland;
Shane O'MeachairHRB Clinical Research Facility, St James's Hospital, Dublin, Ireland;
Alice Marie CoughlanTrinity Health Kidney Centre.
Eoin C O'BrienTrinity Health Kidney Centre.
Michelle M RyanTrinity Health Kidney Centre.
Diego SandovalTrinity Health Kidney Centre.
Emma ConnollyTrinity Health Kidney Centre.
Gerjan J DekkemaDepartment of Nephrology, and.
Jiaying LauTrinity Health Kidney Centre.
Wayel H AbdulahadDepartment of Medical Biology and Pathology, University of Groningen, University Medical Center Groningen, The Netherlands;
Jan-Stephan F SandersDepartment of Nephrology, and.
Peter HeeringaDepartment of Medical Biology and Pathology, University of Groningen, University Medical Center Groningen, The Netherlands;
Colm BuckleyDepartment of Renal Histopathology, Beaumont Hospital, Dublin, Ireland;
Cathal O'BrienLabmed Directorate, St James's Hospital, Dublin, Ireland; Department of Histopathology, Trinity College Dublin, Ireland;
Stephen FinnLabmed Directorate, St James's Hospital, Dublin, Ireland; Department of Histopathology, Trinity College Dublin, Ireland;
Clemens D CohenNephrological Center, Medical Clinic and Policlinic IV, University of Munich, Munich, Germany;
Maja T LindemeyerNephrological Center, Medical Clinic and Policlinic IV, University of Munich, Munich, Germany;
Fionnuala B HickeyTrinity Health Kidney Centre.
Paul V O'HaraTrinity Health Kidney Centre.
Conleth FeigheryDepartment of Immunology, Trinity College Dublin, Dublin, Ireland;
Sarah M MoranTrinity Health Kidney Centre.
George MellotteTrinity Health Kidney Centre.
Michael R ClarksonDepartment of Renal Medicine, Cork University Hospital, Cork, Ireland; and.
Anthony J DormanDepartment of Renal Histopathology, Beaumont Hospital, Dublin, Ireland;
Patrick T MurraySchool of Medicine, University College Dublin, Dublin, Ireland.
Mark A LittleTrinity Health Kidney Centre, mlittle@tcd.ie.
Kidney Centre · PKTrinity College Dublin · IEBeaumont Hospital · IEPediatric Nephrology of Alabama · USSt. James's Hospital · IECork University Hospital · IEUniversity College Dublin · IEUniversity Medical Center Groningen · NLUniversity of Groningen · NL

Funding

Medical Research Council G0801025
6 · The paper itself

Abstract

A specific biomarker that can separate active renal vasculitis from other causes of renal dysfunction is lacking, with a kidney biopsy often being required. Soluble CD163 (sCD163), shed by monocytes and macrophages, has been reported as a potential biomarker in diseases associated with excessive macrophage activation. Thus, we hypothesized that urinary sCD163 shed by crescent macrophages correlates with active glomerular inflammation. We detected sCD163 in rat urine early in the disease course of experimental vasculitis. Moreover, microdissected glomeruli from patients with small vessel vasculitis (SVV) had markedly higher levels of CD163 mRNA than did those from patients with lupus nephritis, diabetic nephropathy, or nephrotic syndrome. Both glomeruli and interstitium of patients with SVV strongly expressed CD163 protein. In 479 individuals, including patients with SVV, disease controls, and healthy controls, serum levels of sCD163 did not differ between the groups. However, in an inception cohort, including 177 patients with SVV, patients with active renal vasculitis had markedly higher urinary sCD163 levels than did patients in remission, disease controls, or healthy controls. Analyses in both internal and external validation cohorts confirmed these results. Setting a derived optimum cutoff for urinary sCD163 of 0.3 ng/mmol creatinine for detection of active renal vasculitis resulted in a sensitivity of 83%, specificity of 96%, and a positive likelihood ratio of 20.8. These data indicate that urinary sCD163 level associates very tightly with active renal vasculitis, and assessing this level may be a noninvasive method for diagnosing renal flare in the setting of a known diagnosis of SVV.

Indexed as

AdolescentAdultAgedAged, 80 and overAntigens, CDAntigens, Differentiation, MyelomonocyticBiomarkersCD163 AntigenFemaleHumansKidneyKidney DiseasesMaleMiddle AgedReceptors, Cell SurfaceVasculitisAntigens, CDAntigens, Differentiation, MyelomonocyticBiomarkersCD163 AntigenReceptors, Cell SurfaceANCAglomerulonephritisimmunologynephrologyrenal injuryvasculitis

Identifiers

PMID26940094
PMCPMC5004645
OpenAlexW2341548891

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.