Evidence map›Paper›PMID 26015376›Full record

ArticleVascular pharmacology2015

MnTBAP stimulates angiogenic functions in endothelial cells through mitofusin-1.

Qian Zhou, Christoph Gensch, Constanze Keller, Hannah Schmitt, Jennifer Esser, Martin Moser, James K Liao

Open access · greenAbstract read
In one paragraph

Article in Vascular pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  4. A detailed review of pharmacology of MFN1 (mitofusion-1)-mediated mitochondrial dynamics: Implications for cellular health and diseases.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
    Review
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  6. Review
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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

7 authors at 1 institution in 1 country.

Qian ZhouVascular Medicine Research Unit, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Department of Cardiology and Angiology I, Heart Center, University of Freiburg, Freiburg, Germany.
Christoph GenschVascular Medicine Research Unit, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Klinik für Innere Medizin III, Universitätsklinikum des Saarlandes, Homburg, Saar, Germany.
Constanze KellerDepartment of Cardiology and Angiology I, Heart Center, University of Freiburg, Freiburg, Germany.
Hannah SchmittDepartment of Cardiology and Angiology I, Heart Center, University of Freiburg, Freiburg, Germany.
Jennifer EsserDepartment of Cardiology and Angiology I, Heart Center, University of Freiburg, Freiburg, Germany.
Martin MoserDepartment of Cardiology and Angiology I, Heart Center, University of Freiburg, Freiburg, Germany. Electronic address: martin.moser@universitaets-herzzentrum.de.
James K LiaoVascular Medicine Research Unit, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Section of Cardiology, University of Chicago Medical Center, Chicago, IL, USA. Electronic address: jliao@medicine.bsd.uchicago.edu.
University of Freiburg · DE

Funding

LIPOPROTEINS EFFECTS ON G PROTEIN FUNCTIONR01HL052233 · NHLBI · UNIVERSITY OF CHICAGO · PI LIAO, JAMES KUANG-JAN · 1995 to 2016
$5.3M
NHLBI NIH HHS HL052233NHLBI NIH HHS R01 HL052233
6 · The paper itself

Abstract

aimsAngiogenesis is defined as the sprouting of capillaries from pre-existing vasculature. It is a complex process that includes endothelial proliferation, migration, and tube formation. Previous data have demonstrated a high expression level of manganese-superoxide dismutase (MnSOD) in endothelial cells and suggested an important role of MnSOD in several cardiovascular diseases. In addition, manganese (III) tetrakis (4-benzoic acid) porphyrin (MnTBAP) has been shown to mimic some of the effects of MnSOD in various tissues. However, its effect on the vasculature remains unknown. METHODS AND

resultsHUVECs were treated with MnTBAP. Migration, tube formation, and capillary sprouting assays were performed to evaluate the pro-angiogenic effect in vitro. Matrigel plug assay was performed to assess capillary ingrowth in vivo. Compared to control, treatment with MnTBAP revealed increased cell migration, tube formation and capillary sprouting along with more capillary ingrowth in the Matrigel plug assay. This effect was mediated through a mitofusin (Mfn)-1-dependent pathway. Expression of Tie-2, Ang-2 and VEGF mRNA was increased in muscle tissues after ligation in MnTBAP treated mice. However, revascularization in the hindlimb ischemia model was not statistically significant at day 10 in MnTBAP treated mice.

conclusionIn summary, our data demonstrate a strong pro-angiogenic, but less pro-arteriogenic effect of MnTBAP in HUVECs mediated by Mfn-1.

Indexed as

AnimalsCell MovementCells, CulturedCollagenDrug CombinationsEndothelial CellsGTP PhosphohydrolasesHumansHuman Umbilical Vein Endothelial CellsLamininMetalloporphyrinsMiceMice, Inbred C57BLMitochondrial Membrane Transport ProteinsNeovascularization, PathologicProteoglycansCollagenDrug CombinationsGTP PhosphohydrolasesLamininmanganese(III)-tetrakis(4-benzoic acid)porphyrinmatrigelMetalloporphyrinsMitochondrial Membrane Transport ProteinsProteoglycansReceptor, TIE-2RNA, MessengerVascular Endothelial Growth Factor AVesicular Transport ProteinsAngiogenesisEndothelial cellMnTBAP

Identifiers

PMID26015376
PMCPMC4547864
OpenAlexW375139617

What OpenQuestion holds

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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.