Evidence map›Paper›PMID 15901773›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

Tissue inhibitor of metalloproteinase-2 promotes neuronal differentiation by acting as an anti-mitogenic signal.

Leonor Pérez-Martínez, Diane M Jaworski

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

66 citing papers in PubMed, 120 citations in OpenAlex.

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  7. The TIMP protein family: diverse roles in pathophysiology.American journal of physiology. Cell physiology · 2024
    Review
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6 more citing papers are in PubMed but not listed here.

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.

Leonor Pérez-MartínezDepartment of Anatomy and Neurobiology, University of Vermont College of Medicine, Burlington, Vermont 05405, USA. leonor@ibt.unam.mx
Diane M Jaworski
University of Vermont · US

Funding

Proteomics Core for Neuroscience P20 RR16435P20RR016435 · NCRR · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI SPEES, JEFFREY L · 2001 to 2010
$23.5M
TUMOR GROWTH AND METASTASISP30CA022435 · NCI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI FOGARTY, JOHN P · 1985 to 2007
$9.6M
Molecular Regulation of TIMP-2 in Neuron Cell CycleR01NS045225 · NINDS · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI JAWORSKI, DIANE M · 2004 to 2007
$1.4M
MOLECULAR REGULATION OF GLIAL MATRIX PROTEIN EXPRESSIONR29NS035874 · NINDS · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI JAWORSKI, DIANE M · 1997 to 2001
$297k
NCI NIH HHS P30 CA022435NCI NIH HHS P30CA22435NCRR NIH HHS 1P20 RR16435NCRR NIH HHS P20 RR016435NINDS NIH HHS NS045225NINDS NIH HHS NS35874NINDS NIH HHS R01 NS045225NINDS NIH HHS R01 NS045225-01A2NINDS NIH HHS R29 NS035874-04S1NINDS NIH HHS R29 NS035874-05
6 · The paper itself

Abstract

Although traditionally recognized for maintaining extracellular matrix integrity during morphogenesis, the function of matrix metallo-proteinases (MMPs) and their inhibitors, the tissue inhibitors of metalloproteinases (TIMPs), in the mature nervous system is essentially unknown. Here, we report that TIMP-2 induces pheochromocytoma PC12 cell-cycle arrest via regulation of cell-cycle regulatory proteins, resulting in differentiation and neurite outgrowth. TIMP-2 decreases cyclins B and D expression and increases p21Cip expression. Furthermore, TIMP-2 promotes cell differentiation via activation of the cAMP/Rap1/ERK (extracellular signal-regulated kinase) pathway. Expression of dominant-negative Rap1 blocks TIMP-2-mediated neurite outgrowth. Both the cell-cycle arrest and neurite outgrowth induced by TIMP-2 was independent of MMP inhibitory activity. Consistent with the PC12 cell data, primary cultures of TIMP-2 knock-out cerebral cortical neurons exhibit significantly reduced neurite length, which is rescued by TIMP-2. These in vitro results were corroborated in vivo. TIMP-2 deletion causes a delay in neuronal differentiation, as demonstrated by the persistence of nestin-positive progenitors in the neocortical ventricular zone. The interaction of TIMP-2 with alpha3beta1 integrin in the cerebral cortex suggests that TIMP-2 promotes neuronal differentiation and maintains mitotic quiescence in an MMP-independent manner through integrin activation. The identification of molecules responsible for neuronal quiescence has significant implications for the ability of the adult brain to generate new neurons in response to injury and neurological disorders, such as Alzheimer's and Parkinson's diseases.

Indexed as

AdenineAnimalsAnimals, NewbornBlotting, NorthernBlotting, WesternBromodeoxyuridineCell CycleCell Cycle ProteinsCell DifferentiationCells, CulturedCerebral CortexCyclic AMPCyclin-Dependent Kinase 5Drug InteractionsElectrophoretic Mobility Shift AssayEnzyme Activation9-(tetrahydro-2-furyl)-adenineAdenineBromodeoxyuridineCdk5r1 protein, mouseCell Cycle ProteinsCyclic AMPCyclin-Dependent Kinase 5Enzyme InhibitorsGreen Fluorescent ProteinsIsoquinolinesMitogen-Activated Protein Kinase KinasesN-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamideNerve Growth FactorNeurturinPhosphotransferasesrap1 GTP-Binding Proteinsras GTPase-Activating ProteinsSulfonamidesTissue Inhibitor of Metalloproteinase-2

Identifiers

PMID15901773
PMCPMC1282460
OpenAlexW2048462242

What OpenQuestion 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 OpenQuestion graph.