Evidence map›Paper›PMID 21719761›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2011

Plasminogen regulates stromal cell-derived factor-1/CXCR4-mediated hematopoietic stem cell mobilization by activation of matrix metalloproteinase-9.

Yanqing Gong, Yi Fan, Jane Hoover-Plow

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Bioactive materials forBioactive materials · 2024
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  10. Extracellular molecules in hematopoietic stem cell mobilisation.International journal of hematology · 2017
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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

3 authors at 1 institution in 1 country.

Yanqing GongJoseph J. Jacobs Center for Thrombosis and Vascular Biology, Cleveland Clinic Lerner Research Institute, Cleveland, OH 44195, USA. gongy@ccf.org
Yi Fan
Jane Hoover-Plow
Thrombosis Research Institute · GB

Funding

Regulation of Leukocyte Migration by PlasminogenR01HL078701 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI HOOVER-PLOW, JANE LEE · 2004 to 2013
$2.7M
NHLBI NIH HHS R01 HL078701NHLBI NIH HHS R01HL078701
6 · The paper itself

Abstract

objectiveGranulocyte colony-stimulating factor (G-CSF) is a widespread therapeutic agent for stimulation of hematopoietic progenitor and stem cell (HPSC) mobilization from bone marrow (BM). Plasminogen (Plg) has been shown to be critical for HPSC mobilization. Here, we investigated the role of Plg in G-CSF-induced HPSC mobilization and the underlying mechanism. METHODS AND

resultsBy using gene-targeted mice, our data show that Plg is required for G-CSF-induced HPSC egress to sinusoidal capillaries in BM and subsequent mobilization to peripheral circulation. G-CSF induced Plg-dependent activation of matrix metalloproteinase-9 (MMP-9) in BM, and MMP-9 neutralization or deficiency suppressed HPSC migration and mobilization. Reconstitution of MMP-9 activity by BM transplantation after lentiviral overexpression rescued HPSC mobilization in Plg-deficient mice, indicating that MMP-9 activation is required for Plg-mediated HPSC mobilization. Interestingly, after G-CSF simulation, Plg downregulated stromal cell-derived factor-1 in BM and spatiotemporally regulated the expression of C-X-C chemokine receptor type 4 (CXCR4) on mobilized HPSCs, and reconstitution of MMP-9 activity in Plg-deficient mice reversed CXCR4 expression on HPSCs in plasma and BM, suggesting that CXCR4 serves as a new downstream signal of Plg/MMP-9 in HPSC mobilization.

conclusionsOur data elucidated a novel mechanism that Plg regulates MMP-9-dependent CXCR4 expression to facilitate HPSC mobilization in response to G-CSF.

Indexed as

Hematopoietic Stem Cell MobilizationAnimalsChemokine CXCL12Enzyme ActivationGranulocyte Colony-Stimulating FactorMatrix Metalloproteinase 9MiceMice, Inbred C57BLPlasminogenReceptors, CXCR4Stem Cell FactorChemokine CXCL12Cxcl12 protein, mouseCXCR4 protein, mouseGranulocyte Colony-Stimulating FactorMatrix Metalloproteinase 9Mmp9 protein, mousePlasminogenReceptors, CXCR4Stem Cell Factor

Identifiers

PMID21719761
PMCPMC3159162
OpenAlexW2096011915

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.