Evidence map›Paper›PMID 28550361›Full record

ArticleJournal of molecular medicine (Berlin, Germany)2017

Prolyl-hydroxylase inhibition induces SDF-1 associated with increased CXCR4+/CD11b+ subpopulations and cardiac repair.

Santhosh Kumar Ghadge, Moritz Messner, Thi Van Pham, Maximilian Doppelhammer, Andreas Petry, Agnes Görlach, Britta Husse, Wolfgang-Michael Franz, Marc-Michael Zaruba

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular medicine (Berlin, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-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

13 citing papers in PubMed, 22 citations in OpenAlex.

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  6. Kidney Replacement Therapy in Cardiorenal Syndromes.Journal of clinical medicine research · 2022
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  8. Anemia of cardiorenal syndrome.Kidney international supplements · 2021
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  12. Regenerative Scar-Free Skin Wound Healing.Tissue engineering. Part B, Reviews · 2019
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  13. The promise of stromal cell-derived factor-1 in novel heart disease treatments.Journal of molecular medicine (Berlin, Germany) · 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

9 authors at 3 institutions in 2 countries.

Santhosh Kumar GhadgeDepartment of Internal Medicine III, Cardiology and Angiology, Medical University Innsbruck, Innsbruck, Austria.
Moritz MessnerDepartment of Internal Medicine III, Cardiology and Angiology, Medical University Innsbruck, Innsbruck, Austria.
Thi Van PhamKlinikum Grosshadern, Medical Department I, Ludwig Maximilians University, Munich, Germany.
Maximilian DoppelhammerKlinikum Grosshadern, Medical Department I, Ludwig Maximilians University, Munich, Germany.
Andreas PetryDepartment of Pediatric Cardiology and Congenital Heart Disease, Experimental Pediatric Cardiology. German Heart Center Munich, TU Munich, Munich, Germany.
Agnes GörlachDepartment of Pediatric Cardiology and Congenital Heart Disease, Experimental Pediatric Cardiology. German Heart Center Munich, TU Munich, Munich, Germany.
Britta HusseDepartment of Internal Medicine III, Cardiology and Angiology, Medical University Innsbruck, Innsbruck, Austria.
Wolfgang-Michael FranzDepartment of Internal Medicine III, Cardiology and Angiology, Medical University Innsbruck, Innsbruck, Austria.
Marc-Michael ZarubaDepartment of Internal Medicine III, Cardiology and Angiology, Medical University Innsbruck, Innsbruck, Austria. Marc-Michael.Zaruba@i-med.ac.at.
Innsbruck Medical University · ATDeutsches Herzzentrum München · DELudwig-Maximilians-Universität München · DE

Funding

Austrian Science Fund FWF P 28817
6 · The paper itself

Abstract

SDF-1/CXCR4 activation facilitates myocardial repair. Therefore, we aimed to activate the HIF-1α target genes SDF-1 and CXCR4 by dimethyloxalylglycine (DMOG)-induced prolyl-hydroxylase (PH) inhibition to augment CXCR4+ cell recruitment and myocardial repair. SDF-1 and CXCR4 expression was analyzed under normoxia and ischemia ± DMOG utilizing SDF-1-EGFP and CXCR4-EGFP reporter mice. In bone marrow and heart, CXCR4-EGFP was predominantly expressed in CD45+/CD11b+ leukocytes which significantly increased after myocardial ischemia. PH inhibition with 500 μM DMOG induced upregulation of SDF-1 mRNA in human microvascular endothelial cells (HMEC-1) and aortic vascular smooth muscle cells (HAVSMC). CXCR4 was highly elevated in HMEC-1 but almost no detectable in HAVSMC. In vivo, systemic administration of the PH inhibitor DMOG without pretreatment upregulated nuclear HIF-1α and SDF-1 in the ischemic mouse heart associated with increased recruitment of CD45+/CXCR4-EGFP+/CD11b+ cell subsets. Enhanced PH inhibition significantly upregulated reparative M2 like CXCR4-EGFP+ CD11b+/CD206+ cells compared to inflammatory M2-like CXCR4-EGFP+ CD11b+/CD86+ cells associated with reduced apoptotic cell death, increased neovascularization, reduced scar size, and an improved heart function after MI. In summary, our data suggest increased PH inhibition as a promising tool for a customized upregulation of SDF-1 and CXCR4 expression to attract CXCR4+/CD11b+ cells to the ischemic heart associated with increased cardiac repair. KEY MESSAGES: DMOG-induced prolyl-hydroxylase inhibition upregulates SDF-1 and CXCR4 in human endothelial cells. Systemic application of DMOG upregulates nuclear HIF-1α and SDF-1 in vivo. Enhanced prolyl-hydroxylase inhibition increases mainly CXCR4+/CD11b+ cells. DMOG increased reparative M2-like CD11b+/CD206+ cells compared to M1-like cells after MI. Enhanced prolyl-hydroxylase inhibition improved cardiac repair and heart function.

Indexed as

Amino Acids, DicarboxylicAnimalsApoptosisBone MarrowCD11b AntigenCell LineChemokine CXCL12HemodynamicsHumansHypoxia-Inducible Factor 1, alpha SubunitMice, Inbred C57BLMyocardial InfarctionMyocardiumMyocytes, CardiacNeovascularization, PhysiologicProlyl-Hydroxylase InhibitorsAmino Acids, DicarboxylicCD11b AntigenChemokine CXCL12Hypoxia-Inducible Factor 1, alpha SubunitoxalylglycineProlyl-Hydroxylase InhibitorsReceptors, CXCR4RNA, MessengerCD11bCXCR4HIF-1αMyocardial ischemiaProlyl-hydroxylases inhibitorsSDF-1

Identifiers

PMID28550361
PMCPMC5516048
OpenAlexW2617469746

What OpenQuestion holds

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LicenceCC BY
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.