Evidence map›Paper›PMID 23508111›Full record

ArticleMolecular and cellular biology2013

Brain-derived neurotrophic factor induces matrix metalloproteinase 9 expression in neurons via the serum response factor/c-Fos pathway.

Bozena Kuzniewska, Emilia Rejmak, Anna R Malik, Jacek Jaworski, Leszek Kaczmarek, Katarzyna Kalita

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

50 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Frontiers in cell and developmental biology · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Bone marrow stromal cells in Modic type 1 changes promote neurite outgrowth.Frontiers in cell and developmental biology · 2023
    Article
  14. Article
  15. Review
  16. Neurotrophic Factors in Experimental Cerebral Acanthamoebiasis.International journal of molecular sciences · 2022
    Article
  17. DNA Double-Strand Breaks as Pathogenic Lesions in Neurological Disorders.International journal of molecular sciences · 2022
    Review
  18. MMP2 and MMP9 Activity Is Crucial for Adult Visual Cortex Plasticity in Healthy and Stroke-Affected Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  19. MMP-9/BDNF ratio predicts more severe COVID-19 outcomes.International journal of medical sciences · 2022
    Article
  20. Delphinidin and Its Glycosides' War on Cancer: Preclinical Perspectives.International journal of molecular sciences · 2021
    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

6 authors at 2 institutions in 3 countries.

Bozena KuzniewskaDepartment of Molecular and Cellular Neurobiology, Polish Academy of Sciences, Warsaw, Poland.
Emilia Rejmak
Anna R Malik
Jacek Jaworski
Leszek Kaczmarek
Katarzyna Kalita
Instytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLInstitute of Molecular and Cell Biology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain-derived neurotrophic factor (BDNF) plays a pivotal role in the regulation of the transcription of genes that encode proplasticity proteins. In the present study, we provide evidence that stimulation of rat primary cortical neurons with BDNF upregulates matrix metalloproteinase 9 (MMP-9) mRNA and protein levels and increases enzymatic activity. The BDNF-induced MMP-9 transcription was dependent on extracellular signal-regulated kinase 1/2 (ERK1/2) pathway and c-Fos expression. Overexpression of AP-1 dimers in neurons led to MMP-9 promoter activation, with the most potent being those that contained c-Fos, whereas knockdown of endogenous c-Fos by small hairpin RNA (shRNA) reduced BDNF-mediated MMP-9 transcription. Additionally, mutation of the proximal AP-1 binding site in the MMP-9 promoter inhibited the activation of MMP-9 transcription. BDNF stimulation of neurons induced binding of endogenous c-Fos to the proximal MMP-9 promoter region. Furthermore, as the c-Fos gene is a known target of serum response factor (SRF), we investigated whether SRF contributes to MMP-9 transcription. Inhibition of SRF and its cofactors by either overexpression of dominant negative mutants or shRNA decreased MMP-9 promoter activation. In contrast, MMP-9 transcription was not dependent on CREB activity. Finally, we showed that neuronal activity stimulates MMP-9 transcription in a tyrosine kinase receptor B (TrkB)-dependent manner.

Indexed as

AnimalsBase SequenceBicucullineBinding SitesBrain-Derived Neurotrophic FactorCells, CulturedCyclic AMP Response Element-Binding ProteinGene Expression Regulation, EnzymologicMatrix Metalloproteinase 9Mitogen-Activated Protein Kinase 3Molecular Sequence DataNeuronsPromoter Regions, GeneticProto-Oncogene Proteins c-fosRatsRats, WistarBicucullineBrain-Derived Neurotrophic FactorCyclic AMP Response Element-Binding ProteinMatrix Metalloproteinase 9Mitogen-Activated Protein Kinase 3Proto-Oncogene Proteins c-fosRNA, Small InterferingSerum Response FactorTranscription Factor AP-1

Identifiers

PMID23508111
PMCPMC3648073
OpenAlexW2160573720

What Socratic holds

Textmetadata
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 Socratic graph.