Evidence map›Paper›PMID 32001531›Full record

ArticleHaematologica2021

Targeting of plasminogen activator inhibitor-1 activity promotes elimination of chronic myeloid leukemia stem cells.

Takashi Yahata, Abd Aziz Ibrahim, Ken-Ichi Hirano, Yukari Muguruma, Kazuhito Naka, Katsuto Hozumi, Douglas E Vaughan, Toshio Miyata, Kiyoshi Ando

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

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  9. miR-181a plays the tumor-suppressor role in chronic myeloid leukemia CD34Cellular and molecular life sciences : CMLS · 2023
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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

9 authors at 4 institutions in 2 countries.

Takashi YahataTokai University School of Medicine.
Abd Aziz IbrahimTokai University School of Medicine.
Ken-Ichi HiranoTokai University School of Medicine.
Yukari MugurumaNational Cancer Center Research Institute.
Kazuhito NakaHiroshima University.
Katsuto HozumiTokai University School of Medicine.
Douglas E VaughanNorthwestern University Feinberg School of Medicine.
Toshio MiyataTohoku University Graduate School of Medicine.
Kiyoshi AndoTokai University School of Medicine.
Tokai University · JPHiroshima University · JPNational Cancer Research Institute · GBTohoku University · JP

Funding

Pleiotropic Role of PAI-1 in Cardiovascular AgingR01HL051387 · NHLBI · VANDERBILT UNIVERSITY · PI VAUGHAN, DOUGLAS E · 1994 to 2023
$7.9M
Spontaneous cardiac fibrosis in PAI-1-deficient mice and men: A rare mutation informs a common molecular pathophysiologyR01HL142761 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI VAUGHAN, DOUGLAS E · 2019 to 2022
$2.6M
NHLBI NIH HHS R01 HL051387NHLBI NIH HHS R01 HL142761
6 · The paper itself

Abstract

Therapeutic strategies that target leukemic stem cells (LSCs) provide potential advantages in the treatment of chronic myeloid leukemia (CML). Here, we show that selective blockade of plasminogen activator inhibitor-1 (PAI-1) enhances the susceptibility of CML-LSCs to tyrosine kinase inhibitor (TKI), which facilitates the eradication of CML-LSCs and leads to sustained remission of the disease. We demonstrated for the first time that TGF-β-PAI-1 axis was selectively augmented in CML-LSCs in the bone marrow (BM), whereby protecting CML-LSCs from TKI treatment. Furthermore, the combined administration of TKI plus a PAI-1 inhibitor, in a mouse model of CML, significantly enhanced the eradication of CML cells in the BM and prolonged the survival of CML mice. The combined therapy of imatinib and a PAI-1 inhibitor prevented the recurrence of CML-like disease in serially transplanted recipients, indicating the elimination of CML-LSCs. Interestingly, PAI-1 inhibitor treatment augmented membrane-type matrix metalloprotease-1 (MT1-MMP)-dependent motility of CML-LSCs, and the anti-CML effect of PAI-1 inhibitor was extinguished by the neutralizing antibody for MT1-MMP, underlining the mechanistic importance of MT1-MMP. Our findings provide evidence of, and a rationale for, a novel therapeutic tactic, based on the blockade of PAI-1 activity, for CML patients.

Indexed as

Fusion Proteins, bcr-ablLeukemia, Myelogenous, Chronic, BCR-ABL PositiveAnimalsHumansImatinib MesylateMiceNeoplastic Stem CellsPlasminogen Activator Inhibitor 1Protein Kinase InhibitorsSerpin E2Fusion Proteins, bcr-ablImatinib MesylatePlasminogen Activator Inhibitor 1Protein Kinase InhibitorsSERPINE1 protein, humanSerpin E2Serpine2 protein, mouse

Identifiers

PMID32001531
PMCPMC7849585
OpenAlexW3003280662

What OpenQuestion holds

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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.