Evidence map›Paper›PMID 27340316›Full record

ArticleDisease markers2016

Serum Gelatinases Levels in Multiple Sclerosis Patients during 21 Months of Natalizumab Therapy.

Massimiliano Castellazzi, Tiziana Bellini, Alessandro Trentini, Serena Delbue, Francesca Elia, Matteo Gastaldi, Diego Franciotta, Roberto Bergamaschi, Maria Cristina Manfrinato, Carlo Alberto Volta and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 6 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

12 authors at 3 institutions in 1 country.

Massimiliano CastellazziDepartment of Biomedical and Specialist Surgical Sciences, University of Ferrara, 44124 Ferrara, Italy.ORCID 0000-0001-6555-6075
Tiziana BelliniDepartment of Biomedical and Specialist Surgical Sciences, University of Ferrara, 44124 Ferrara, Italy.
Alessandro TrentiniDepartment of Biomedical and Specialist Surgical Sciences, University of Ferrara, 44124 Ferrara, Italy.
Serena DelbueDepartment of Biomedical, Surgical and Dental Sciences, University of Milano, 20133 Milano, Italy.
Francesca EliaDepartment of Biomedical, Surgical and Dental Sciences, University of Milano, 20133 Milano, Italy.
Matteo GastaldiDepartment of General Neurology, National Neurological Institute C. Mondino, 27100 Pavia, Italy.
Diego FranciottaDepartment of General Neurology, National Neurological Institute C. Mondino, 27100 Pavia, Italy.
Roberto BergamaschiDepartment of General Neurology, National Neurological Institute C. Mondino, 27100 Pavia, Italy.
Maria Cristina ManfrinatoDepartment of Biomedical and Specialist Surgical Sciences, University of Ferrara, 44124 Ferrara, Italy.
Carlo Alberto VoltaDepartment of Morphology, Experimental Medicine and Surgery, University of Ferrara, 44124 Ferrara, Italy.
Enrico GranieriDepartment of Biomedical and Specialist Surgical Sciences, University of Ferrara, 44124 Ferrara, Italy.
Enrico FainardiDepartment of Neurosciences and Rehabilitation, S. Anna Hospital, 44124 Ferrara, Italy.
University of Ferrara · ITUniversity of Milan · ITOspedale Sant'Anna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. Natalizumab is a highly effective treatment approved for multiple sclerosis (MS). The opening of the blood-brain barrier mediated by matrix metalloproteinases (MMPs) is considered a crucial step in MS pathogenesis. Our goal was to verify the utility of serum levels of active MMP-2 and MMP-9 as biomarkers in twenty MS patients treated with Natalizumab. Methods. Serum levels of active MMP-2 and MMP-9 and of specific tissue inhibitors TIMP-1 and TIMP-2 were determined before treatment and for 21 months of therapy. Results. Serum levels of active MMP-2 and MMP-9 and of TIMP-1 and TIMP-2 did not differ during the treatment. The ratio between MMP-9 and MMP-2 was increased at the 15th month compared with the 3rd, 6th, and 9th months, greater at the 18th month than at the 3rd and 6th months, and higher at the 21st than at the 3rd and 6th months. Discussion. Our data indicate that an imbalance between active MMP-9 and active MMP-2 can occur in MS patients after 15 months of Natalizumab therapy; however, they do not support the use of serum active MMP-2 and active MMP-9 and TIMP-1 and TIMP-2 levels as biomarkers for monitoring therapeutic response to Natalizumab.

Indexed as

AdultBiomarkersCohort StudiesFemaleFollow-Up StudiesHumansImmunologic FactorsMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 9Multiple SclerosisNatalizumabPrognosisTime FactorsTissue Inhibitor of Metalloproteinase-1Tissue Inhibitor of Metalloproteinase-2BiomarkersImmunologic FactorsMatrix Metalloproteinase 2Matrix Metalloproteinase 9MMP2 protein, humanMMP9 protein, humanNatalizumabTIMP1 protein, humanTIMP2 protein, humanTissue Inhibitor of Metalloproteinase-1Tissue Inhibitor of Metalloproteinase-2

Identifiers

PMID27340316
PMCPMC4909921
OpenAlexW2412550562

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.