Evidence map›Paper›PMID 33214636›Full record

ArticleScientific reports2020

Lipocalin 2 as a potential systemic biomarker for central serous chorioretinopathy.

A Matet, T Jaworski, E Bousquet, J Canonica, C Gobeaux, A Daruich, M Zhao, M Zola, M Meester-Smoor, D Mohabati and 3 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Pathomechanisms in central serous chorioretinopathy: A recent update.International journal of retina and vitreous · 2023
    Review
  8. Mechanisms of Corticosteroid Resistance in Type 17 Asthma.Journal of immunology (Baltimore, Md. : 1950) · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. 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

13 authors at 7 institutions in 3 countries.

A MatetCentre de Recherche Des Cordeliers Inserm, UMR_1138, Physiopathology of Ocular Diseaic Innovationsses/Therapeut, Université de Paris, Université Sorbonne Paris Cité, 15 rue de l'Ecole de Médecine, 75006, Paris, France.
T JaworskiCentre de Recherche Des Cordeliers Inserm, UMR_1138, Physiopathology of Ocular Diseaic Innovationsses/Therapeut, Université de Paris, Université Sorbonne Paris Cité, 15 rue de l'Ecole de Médecine, 75006, Paris, France.
E BousquetCentre de Recherche Des Cordeliers Inserm, UMR_1138, Physiopathology of Ocular Diseaic Innovationsses/Therapeut, Université de Paris, Université Sorbonne Paris Cité, 15 rue de l'Ecole de Médecine, 75006, Paris, France.
J CanonicaCentre de Recherche Des Cordeliers Inserm, UMR_1138, Physiopathology of Ocular Diseaic Innovationsses/Therapeut, Université de Paris, Université Sorbonne Paris Cité, 15 rue de l'Ecole de Médecine, 75006, Paris, France.
C GobeauxService de Diagnostic Biologique Automatisé, Cochin Teaching Hospital, Paris, France.
A DaruichCentre de Recherche Des Cordeliers Inserm, UMR_1138, Physiopathology of Ocular Diseaic Innovationsses/Therapeut, Université de Paris, Université Sorbonne Paris Cité, 15 rue de l'Ecole de Médecine, 75006, Paris, France.
M ZhaoCentre de Recherche Des Cordeliers Inserm, UMR_1138, Physiopathology of Ocular Diseaic Innovationsses/Therapeut, Université de Paris, Université Sorbonne Paris Cité, 15 rue de l'Ecole de Médecine, 75006, Paris, France.
M ZolaCentre de Recherche Des Cordeliers Inserm, UMR_1138, Physiopathology of Ocular Diseaic Innovationsses/Therapeut, Université de Paris, Université Sorbonne Paris Cité, 15 rue de l'Ecole de Médecine, 75006, Paris, France.
M Meester-SmoorDepartment of Ophthalmology, Erasmus MC, Rotterdam, The Netherlands.
D MohabatiRotterdam Ophthalmic Institute, Ophthalmic Institute, Rotterdam, The Netherlands.
F JaisserCentre de Recherche Des Cordeliers Inserm, UMR_1138, Physiopathology of Ocular Diseaic Innovationsses/Therapeut, Université de Paris, Université Sorbonne Paris Cité, 15 rue de l'Ecole de Médecine, 75006, Paris, France.
S YzerRotterdam Ophthalmic Institute, Ophthalmic Institute, Rotterdam, The Netherlands.
F Behar-CohenCentre de Recherche Des Cordeliers Inserm, UMR_1138, Physiopathology of Ocular Diseaic Innovationsses/Therapeut, Université de Paris, Université Sorbonne Paris Cité, 15 rue de l'Ecole de Médecine, 75006, Paris, France. Francine.behar@gmail.com.
Inserm · FRErasmus MC · NLHôpital Cochin · FRHôpital Necker-Enfants Malades · FRLeiden University Medical Center · NLRotterdam Eye Hospital · NLUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

No systemic biomarker of Central Serous Chorioretinopathy (CSCR) has been identified. Lipocalin 2 (LCN2 or NGAL), alone or complexed with MMP-9 (NGAL/MMP-9), is increased in several retinal disorders. Serum levels of LCN2 and NGAL/MMP-9 were measured in CSCR patients (n = 147) with chronic (n = 76) or acute/recurrent disease (n = 71) and in age- and sex-matched healthy controls (n = 130). Samples with CRP > 5 mg/L, creatinine > 100 µmol/L, and/or urea > 7.5 mmol/L were excluded. Serum LCN2 was lower in CSCR patients than controls (81.4 ± 48.7 vs 107.3 ± 44.5 ng/ml, p < 0.0001), and lower in acute/recurrent CSCR than controls (p < 0.001) and chronic CSCR (p = 0.006). Serum NGAL/MMP-9 was lower in CSCR patients than controls (47.2 ± 40.7 vs 74.1 ± 42.6, p < 0.0001), and lower in acute/recurrent CSCR than controls (p < 0.001) and chronic CSCR (p = 0.002). A ROC curve showed that for LCN2 serum levels, the 80-ng/ml cutoff value allows to discriminate acute/recurrent CSCR from controls with 80.3% sensitivity and 75.8% specificity, and for NGAL/MMP-9 serum levels, a 38-ng/ml cutoff value allows to discriminate acute/recurrent CSCR from controls with 69.6% sensitivity and 80.3% specificity. In both acute and chronic CSCR, low serum LCN2 and NGAL/MMP-9, provide a biological link between the two CSCR forms, and potential susceptibility to oxidative stress and innate immune dysregulation in CSCR.

Indexed as

AdultBiomarkersCase-Control StudiesCentral Serous ChorioretinopathyFemaleHumansLipocalin-2MaleMatrix Metalloproteinase 9Middle AgedRetrospective StudiesROC CurveBiomarkersLCN2 protein, humanLipocalin-2Matrix Metalloproteinase 9MMP9 protein, human

Identifiers

PMID33214636
PMCPMC7677530
OpenAlexW3103465601

What OpenQuestion holds

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LicenceCC BY
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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.