Evidence map›Paper›PMID 25551808›Full record

ArticleBMC infectious diseases2014

Inhibition of matrix metalloproteinases attenuates brain damage in experimental meningococcal meningitis.

Susanna Ricci, Denis Grandgirard, Michael Wenzel, Tiziana Braccini, Paola Salvatore, Marco R Oggioni, Stephen L Leib, Uwe Koedel

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  7. Frontiers in cellular and infection microbiology · 2024
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  14. Article
  15. MMPs and ADAMs in neurological infectious diseases and multiple sclerosis.Cellular and molecular life sciences : CMLS · 2019
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 7 institutions in 5 countries.

Susanna Ricci
Denis Grandgirard
Michael Wenzel
Tiziana Braccini
Paola Salvatore
Marco R Oggioni
Stephen L Leib
Uwe Koedel
European Society of Clinical Microbiology and Infectious Diseases · CHColumbia University · USFederico II University Hospital · ITLudwig-Maximilians-Universität München · DEOspedale Santa Maria alle Scotte · ITUniversity of Bern · CHUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApproximately 7% of survivors from meningococcal meningitis (MM) suffer from neurological sequelae due to brain damage in the course of meningitis. The present study focuses on the role of matrix metalloproteinases (MMPs) in a novel mouse model of MM-induced brain damage.

methodsThe model is based on intracisternal infection of BALB/c mice with a serogroup C Neisseria meningitidis strain. Mice were infected with meningococci and randomised for treatment with the MMP inhibitor batimastat (BB-94) or vehicle. Animal survival, brain injury and host-response biomarkers were assessed 48 h after meningococcal challenge.

resultsMice that received BB-94 presented significantly diminished MMP-9 levels (p < 0.01), intracerebral bleeding (p < 0.01), and blood-brain barrier (BBB) breakdown (p < 0.05) in comparison with untreated animals. In mice suffering from MM, the amount of MMP-9 measured by zymography significantly correlated with both intracerebral haemorrhage (p < 0.01) and BBB disruption (p < 0.05).

conclusionsMMPs significantly contribute to brain damage associated with experimental MM. Inhibition of MMPs reduces intracranial complications in mice suffering from MM, representing a potential adjuvant strategy in MM post-infection sequelae.

Indexed as

AnimalsApoptosisBlood-Brain BarrierCerebellumCerebral HemorrhageChemokinesCytokinesDentate GyrusDisease Models, AnimalFemaleKaplan-Meier EstimateMatrix Metalloproteinase 2Matrix Metalloproteinase 9Matrix Metalloproteinase InhibitorsMeningitis, MeningococcalMicebatimastatChemokinesCytokinesMatrix Metalloproteinase 2Matrix Metalloproteinase 9Matrix Metalloproteinase InhibitorsPhenylalanineThiophenes

Identifiers

PMID25551808
PMCPMC4300156
OpenAlexW2025847142

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.