Evidence map›Paper›PMID 22286157›Full record

ArticleEuropean journal of clinical pharmacology2012

Antineoplastic agent busulfan regulates a network of genes related to coagulation and fibrinolysis.

Janka Reimer, Sandra Bien, Sabine Ameling, Elke Hammer, Uwe Völker, Georg Hempel, Joachim Boos, Heyo K Kroemer, Christoph A Ritter

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Article in European journal of clinical pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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 2 institutions in 1 country.

Janka ReimerResearch Center of Pharmacology and Experimental Therapeutics,Department of Pharmacology, Ernst-Moritz-Arndt-Universityof Greifswald,Greifswald, Germany.
Sandra Bien
Sabine Ameling
Elke Hammer
Uwe Völker
Georg Hempel
Joachim Boos
Heyo K Kroemer
Christoph A Ritter
Universität Greifswald · DEKlinik und Poliklinik für Kinder- und Jugendmedizin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose Hepatic veno-occlusive disease (HVOD) is one of the major complications following hematopoietic stem cell transplantation (HSCT). Although high-dose busulfan is associated with the development of HVOD, the underlying molecular mechanisms are still unknown.Methods Transcriptional gene regulation by busulfan was profiled using Affymetrix GeneChip® Human Genome U133 Plus 2.0 arrays. Messenger RNA (mRNA) expression of regulated genes was assessed by TaqMan real-time polymerase chain reaction (PCR), and protein expression and secretion was determined by enzyme-linked immunosorbent assay (ELISA)in cell supernatants, lysates, and patient plasma.Results Plasma levels of plasminogen activator inhibitor(PAI)-1 significantly increased 48 h after starting busulfan treatment IV in children preconditioned for HSCT. In vitro,busulfan significantly induced plasminogen activator inhibitor-1 (PAI-1) expression in endothelium-like ECV304 cells in a concentration- and time-dependent manner. Comparative transcriptional profiling of busulfan-treated and control ECV304 cells identified differential expression of genes related to coagulation and fibrinolysis, including tissue factor, tissue factor pathway inhibitor-1, protein S, thrombospondin-1, urokinase receptor, and PAI-1, as well as activin A and transforming growth factor beta 1 (TGF-β1). Ingenuity pathway analysis (IPA) suggested TGF-β1 as a central modulator of gene regulation by busulfan. Consequently, expression of tissue factor, urokinase receptor, and PAI-1 mRNA and PAI-1 protein secretion induced by busulfan were significantly reduced by the activin A/TGF-β1 inhibitor SB 431542 in ECV304 and primary endothelial cells.Conclusions This is the first report that directly relates busulfan exposure to antifibrinolytic activity by PAI-1 and hypercoagulation possibly mediated by members of the TGF-β1 family. This suggests further research to evaluate activin A and TGF-β1 as potential targets for HVOD treatment.

Indexed as

ActivinsAntineoplastic Agents, AlkylatingBenzamidesBlood CoagulationBusulfanCell Line, TumorChildDioxolesFibrinolysisGene Expression ProfilingGene Expression RegulationGene Expression Regulation, NeoplasticGene Regulatory NetworksHematopoietic Stem Cell TransplantationHepatic Veno-Occlusive DiseaseHumans4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideactivin AActivinsAntineoplastic Agents, AlkylatingBenzamidesBusulfanDioxolesPlasminogen Activator Inhibitor 1RNA, MessengerSERPINE1 protein, humanTransforming Growth Factor beta1Tumor Necrosis Factor-alpha

Identifiers

PMID22286157
OpenAlexW2066615052

What OpenQuestion holds

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Read underepoch 390

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.