Evidence map›Paper›PMID 36077255›Full record

ArticleInternational journal of molecular sciences2022

MMP-9 Levels in the Gingival Crevicular Fluid of Chilean Rosacea Patients.

Javier Fernández, Constanza Jiménez, Dafna Benadof, Paulina Morales, Jessica Astorga, Felipe Cáceres, Marcela Hernández, Alejandra Fernández, Fernando Valenzuela

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Molecular Mechanisms in the Etiopathology of Rosacea-Systematic Review.International journal of molecular sciences · 2025
    Pooled it
  2. Pooled it
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  4. Review
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  6. Article
  7. 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

9 authors at 4 institutions in 1 country.

Javier FernándezCentro Internacional de Estudios Clínicos, Probity Medical Research, Santiago 8420383, Chile.
Constanza JiménezDepartment of Oral Pathology, Faculty of Dentistry, Universidad Andres Bello, Santiago 8370133, Chile.ORCID 0000-0002-2363-4036
Dafna BenadofDepartment of Oral Pathology, Faculty of Dentistry, Universidad Andres Bello, Santiago 8370133, Chile.
Paulina MoralesDepartment of Oral Pathology, Faculty of Dentistry, Universidad Andres Bello, Santiago 8370133, Chile.
Jessica AstorgaLaboratory of Periodontal Biology, Faculty of Dentistry, Universidad de Chile, Santiago 8380544, Chile.
Felipe CáceresDepartment of Oral Pathology, Faculty of Dentistry, Universidad Andres Bello, Santiago 8370133, Chile.
Marcela HernándezLaboratory of Periodontal Biology, Faculty of Dentistry, Universidad de Chile, Santiago 8380544, Chile.ORCID 0000-0001-8289-7314
Alejandra FernándezDepartment of Oral Pathology, Faculty of Dentistry, Universidad Andres Bello, Santiago 8370133, Chile.
Fernando ValenzuelaDepartment of Dermatology, Faculty of Medicine, Universidad de Los Andes, Av. Plaza 2501, Las Condes, Santiago 7620157, Chile.ORCID 0000-0003-1032-9347
Universidad Andrés Bello · CLUniversity of Chile · CLCentro de Estudios Científicos · CLUniversidad de Los Andes, Chile · CL

Funding

Dirección General de Investigación de la Universidad Andrés Bello (DGI-UNAB) No. DI-08-19/CBCFONDECYT 1200098
6 · The paper itself

Abstract

Rosacea is a chronic inflammatory skin disease whose prevalence rates remain unknown in Chile. Laboratory benchmark testing for this disease is not useful, therefore, we aimed to evaluate the gingival crevicular fluid (GCF) levels of extracellular metalloproteinases (MMP)-2 and MMP-9 as novel rosacea biomarkers. We designed a cross-sectional study with a control group. Participants were systemically healthy adults (n = 20) and persons with rosacea (n = 18). We performed a periodontal evaluation and collected gingival crevicular fluid to measure MMP-2 and MMP-9 levels. Analysis showed mean and standard deviation of MMP-9 concentrations in the GCF for patients with rosacea was 764.52 ± 569.83 pg/mL; for healthy patients, it was 260.69 ± 170.43 pg/mL (p < 0.05). The diagnosis of rosacea was responsible for the levels of MMP-9 in the GCF (p < 0.05), as opposed to periodontitis, smoking, and age (p > 0.05). The Area under ROC for MMP-9 was 0.869 (95%, C.I: 0.719−0.956), with a sensitivity of 72.22% and specificity of 81.58% for the diagnosis of rosacea. We conclude that the quantification of MMP-9 in the GCF could be used as a biomarker of rosacea. Also, rosacea was responsible for increasing the levels of MMP-9 in the GCF independent of periodontal status.

Indexed as

Gingival Crevicular FluidRosaceaAdultBiomarkersChileCross-Sectional StudiesHumansMatrix Metalloproteinase 9BiomarkersMatrix Metalloproteinase 9biomarkersgingival crevicular fluidrosacea

Identifiers

PMID36077255
PMCPMC9455966
OpenAlexW4293773505

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.