Evidence map›Paper›PMID 27992535›Full record

ArticlePloS one2016

Cleaved Form of Osteopontin in Urine as a Clinical Marker of Lupus Nephritis.

Koji Kitagori, Hajime Yoshifuji, Takuma Oku, Chiyomi Sasaki, Hitomi Miyata, Keita P Mori, Toshiki Nakajima, Koichiro Ohmura, Daisuke Kawabata, Naoichiro Yukawa and 9 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  6. Review
  7. Article
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  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. The Impact of Glycosylation of Osteopontin on Urinary Stone Formation.International journal of molecular sciences · 2019
    Article
  15. Article
  16. The role of osteopontin in kidney diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2019
    Review
  17. Precision medicine in lupus nephritis: can biomarkers get us there?Translational research : the journal of laboratory and clinical medicine · 2018
    Review
  18. Review
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

19 authors at 1 institution in 1 country.

Koji KitagoriDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Hajime YoshifujiDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Takuma OkuCenter for Innovation in Immunoregulative Technology and Therapeutics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Chiyomi SasakiCenter for Innovation in Immunoregulative Technology and Therapeutics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Hitomi MiyataDepartment of Nephrology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Keita P MoriDepartment of Nephrology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Toshiki NakajimaDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Koichiro OhmuraDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Daisuke KawabataDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Naoichiro YukawaDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yoshitaka ImuraDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kosaku MurakamiDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Ran NakashimaDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Takashi UsuiDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Takao FujiiDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kaoru SakaiDepartment of Nephrology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Motoko YanagitaDepartment of Nephrology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yoshitaka HirayamaCenter for Innovation in Immunoregulative Technology and Therapeutics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Tsuneyo MimoriDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We assessed the utility of two forms of osteopontin (OPN), OPN full and its cleaved form (OPN N-half), in plasma and urine as markers of disease activity in lupus nephritis (LN). Samples were collected from patients with systemic lupus erythematosus (SLE) (LN: N = 29, non-LN: N = 27), IgA nephropathy (IgAN) (N = 14), minimal change nephrotic syndrome (MCNS) (N = 5), diabetic nephropathy (DN) (N = 14) and healthy volunteers (HC) (N = 17). While there was no significant difference in urine OPN full concentration between groups, urine OPN N-half concentration was significantly higher in patients with LN than HC (p < 0.05). Moreover, urine OPN N-half was higher in LN patients with overt proteinuria (urine protein/creatinine ratio: P/C > 0.5) than LN patients with minimal proteinuria (P/C < 0.5, p < 0.0001), and also higher than in DN patients with overt proteinuria (P/C > 0.5, p < 0.01). Urine thrombin activity correlated with urine OPN N-half concentration (p < 0.0001), but not with urine OPN full concentration. These results suggest that urine OPN N-half concentration reflects renal inflammation. Thus, urine OPN N-half may be a novel disease activity marker for LN.

Indexed as

AdultAgedAged, 80 and overBiomarkersDiabetic NephropathiesFemaleGlomerulonephritis, IGAHumansLupus Erythematosus, SystemicLupus NephritisMaleMiddle AgedNephrosis, LipoidOsteopontinPeptide FragmentsThrombinBiomarkersOsteopontinosteopontin (1-168), humanPeptide FragmentsSPP1 protein, humanThrombin

Identifiers

PMID27992535
PMCPMC5167225
OpenAlexW2562403004

What OpenQuestion holds

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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.