Evidence map›Paper›PMID 19786072›Full record

ArticleNeuroscience letters2009

Matrix metalloproteinases-2 and -3 are reduced in cerebrospinal fluid with low beta-amyloid1-42 levels.

Reinhilde Mlekusch, Christian Humpel

Abstract read
In one paragraph

Article in Neuroscience letters, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 19% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Life (Basel, Switzerland) · 2023
    Article
  10. The Role of Extracellular Matrix in Human Neurodegenerative Diseases.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Impact ofMediators of inflammation · 2021
    Article
  17. Review
  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

2 authors at 1 institution in 1 country.

Reinhilde MlekuschLaboratory of Psychiatry and Experimental Alzheimers Research, Innsbruck Medical University, Anichstrasse 35, 6020 Innsbruck, Austria.
Christian Humpel
Innsbruck Medical University · AT

Funding

Austrian Science Fund FWF L 429
6 · The paper itself

Abstract

Matrix metalloproteinases (MMPs), a family of extracellular soluble or membrane bound endopeptidases, are implicated in many physiological and pathophysiological functions-based on their capability to cleave all protein components of the extracellular matrix. Recent studies have implicated several forms of MMPs in chronic neurodegenerative diseases like Alzheimer's disease (AD), vascular dementia (VD), and Parkinson's disease (PD). The aim of the present study was to analyse eight MMPs (MMP-1, -2, -3, -7, -8, -9, -10, -13) in the human cerebrospinal fluid (CSF) and to correlate with the well established biomarkers beta-amyloid(1-42) (Abeta), total-tau and phospho-tau-181. Our data show a significant decrease of MMP-2 and MMP-3 levels in the CSF in samples with significantly reduced Abeta levels. It is concluded that MMP-2 and MMP-3 are directly linked to Abeta in the brain and a dysfunction may influence the processing of Abeta.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesBiomarkersHumansMatrix Metalloproteinase 2Matrix Metalloproteinase 3Middle AgedPeptide FragmentsPhosphorylationtau ProteinsAmyloid beta-Peptidesamyloid beta-protein (1-42)BiomarkersMatrix Metalloproteinase 2Matrix Metalloproteinase 3Peptide Fragmentstau Proteins

Identifiers

PMID19786072
PMCPMC4311377
OpenAlexW2102282149

What OpenQuestion holds

Textmetadata
LicenceTDM
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.