Evidence map›Paper›PMID 26202697›Full record

ArticleCellular and molecular life sciences : CMLS2016

MT5-MMP is a new pro-amyloidogenic proteinase that promotes amyloid pathology and cognitive decline in a transgenic mouse model of Alzheimer's disease.

Kévin Baranger, Yannick Marchalant, Amandine E Bonnet, Nadine Crouzin, Alex Carrete, Jean-Michel Paumier, Nathalie A Py, Anne Bernard, Charlotte Bauer, Eliane Charrat and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

57 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
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  12. 30th Annual GPPharmaceuticals (Basel, Switzerland) · 2023
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  15. The Role of Extracellular Matrix in Human Neurodegenerative Diseases.International journal of molecular sciences · 2022
    Review
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  18. Article
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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

17 authors at 3 institutions in 4 countries.

Kévin BarangerAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Yannick MarchalantAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Amandine E BonnetAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Nadine CrouzinAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Alex CarreteAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Jean-Michel PaumierAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Nathalie A PyAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Anne BernardAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Charlotte BauerLabex DistAlz, IPMC UMR 7275 CNRS-UNS, 06560, Valbonne, France.
Eliane CharratAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Katrin MoschkeGerman Center for Neurodegenerative Diseases (DZNE) and Neuroproteomics, Munich, Germany.
Mothoharu SeikiDivision of Cancer Cell Research, Institute of Medical Science, University of Tokyo, Shirokanedai, Minato-ku, Tokyo, 108-8639, Japan.
Michel VignesUMR5247 IBMM CNRS University of Montpellier 1 and University of Montpellier 2, 34095, Montepellier, France.
Stefan F LichtenthalerGerman Center for Neurodegenerative Diseases (DZNE) and Neuroproteomics, Munich, Germany.
Frédéric CheclerLabex DistAlz, IPMC UMR 7275 CNRS-UNS, 06560, Valbonne, France.
Michel KhrestchatiskyAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France.
Santiago RiveraAix-Marseille Université, CNRS, NICN UMR 7259, 13344, Marseille, France. santiago.rivera@univ-amu.fr.
Centre National de la Recherche Scientifique · FRGerman Center for Neurodegenerative Diseases · DETokyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Membrane-type 5-matrix metalloproteinase (MT5-MMP) is a proteinase mainly expressed in the nervous system with emerging roles in brain pathophysiology. The implication of MT5-MMP in Alzheimer's disease (AD), notably its interplay with the amyloidogenic process, remains elusive. Accordingly, we crossed the genetically engineered 5xFAD mouse model of AD with MT5-MMP-deficient mice and examined the impact of MT5-MMP deficiency in bigenic 5xFAD/MT5-MMP(-/-) mice. At early stages (4 months) of the pathology, the levels of amyloid beta peptide (Aβ) and its amyloid precursor protein (APP) C-terminal fragment C99 were largely reduced in the cortex and hippocampus of 5xFAD/MT5-MMP(-/-), compared to 5xFAD mice. Reduced amyloidosis in bigenic mice was concomitant with decreased glial reactivity and interleukin-1β (IL-1β) levels, and the preservation of long-term potentiation (LTP) and spatial learning, without changes in the activity of α-, β- and γ-secretases. The positive impact of MT5-MMP deficiency was still noticeable at 16 months of age, as illustrated by reduced amyloid burden and gliosis, and a better preservation of the cortical neuronal network and synaptophysin levels in bigenic mice. MT5-MMP expressed in HEKswe cells colocalized and co-immunoprecipitated with APP and significantly increased the levels of Aβ and C99. MT5-MMP also promoted the release of a soluble APP fragment of 95 kDa (sAPP95) in HEKswe cells. sAPP95 levels were significantly reduced in brain homogenates of 5xFAD/MT5-MMP(-/-) mice, supporting altogether the idea that MT5-MMP influences APP processing. MT5-MMP emerges as a new pro-amyloidogenic regulator of APP metabolism, whose deficiency alleviates amyloid pathology, neuroinflammation and cognitive decline.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsCognitionFemaleGene DeletionHEK293 CellsHippocampusHumansLong-Term PotentiationMaleMatrix Metalloproteinases, Membrane-AssociatedMice, Inbred C57BLMice, TransgenicAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesMatrix Metalloproteinases, Membrane-AssociatedMmp24 protein, mouseKnockout mouseMMP-24Neurodegenerative diseaseNeuroprotectionSynaptotoxicity

Identifiers

PMID26202697
PMCPMC4700096
OpenAlexW1582664727

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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.