Evidence map›Paper›PMID 25725808›Full record

ArticleBasic research in cardiology2015

Novel thiazolidinedione mitoNEET ligand-1 acutely improves cardiac stem cell survival under oxidative stress.

Suzanna J Logan, Liya Yin, Werner J Geldenhuys, Molly K Enrick, Kelly M Stevanov, Richard T Carroll, Vahagn A Ohanyan, Christopher L Kolz, William M Chilian

Abstract read
In one paragraph

Article in Basic research in cardiology, 2015. 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
2.0field-weighted citation impact, top 12% 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, 24 citations in OpenAlex.

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  13. Fe-S Clusters Emerging as Targets of Therapeutic Drugs.Oxidative medicine and cellular longevity · 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 1 institution in 1 country.

Suzanna J LoganDepartment of Integrative Medical Sciences, Northeast Ohio Medical University, 4209 State Rt. 44, Rootstown, OH, 44272, USA.
Liya Yin
Werner J Geldenhuys
Molly K Enrick
Kelly M Stevanov
Richard T Carroll
Vahagn A Ohanyan
Christopher L Kolz
William M Chilian
Northeast Ohio Medical University · US

Funding

Reactive Oxygen Species in Coronary Collateral GrowthR01HL083366 · NHLBI · NORTHEAST OHIO MEDICAL UNIVERSITY · PI CHILIAN, WILLIAM M · 2009 to 2013
$2.3M
Mechanisms of Coronary Vasomotor ControlR01HL115114 · NHLBI · NORTHEAST OHIO MEDICAL UNIVERSITY · PI CHILIAN, WILLIAM M · 2013 to 2016
$1.4M
Stem Cell Induction of Coronary ArteriogenesisRC1HL100828 · NHLBI · NORTHEAST OHIO MEDICAL UNIVERSITY · PI CHILIAN, WILLIAM M · 2009 to 2010
$998k
Induction of coronary ateriogenesis by reprogrammed cellsR15HL115540 · NHLBI · NORTHEAST OHIO MEDICAL UNIVERSITY · PI YIN, LIYA · 2012 to 2012
$455k
NHLBI NIH HHS 1R15HL115540-01NHLBI NIH HHS R01 HL083366NHLBI NIH HHS R01 HL115114NHLBI NIH HHS R15 HL115540NHLBI NIH HHS RC1 HL100828PHS HHS R01 83366-01PHS HHS RHL100828Z
6 · The paper itself

Abstract

Ischemic heart disease (IHD) is a leading cause of death worldwide, and regenerative therapies through exogenous stem cell delivery hold promising potential. One limitation of such therapies is the vulnerability of stem cells to the oxidative environment associated with IHD. Accordingly, manipulation of stem cell mitochondrial metabolism may be an effective strategy to improve survival of stem cells under oxidative stress. MitoNEET is a redox-sensitive, mitochondrial target of thiazolidinediones (TZDs), and influences cellular oxidative capacity. Pharmacological targeting of mitoNEET with the novel TZD, mitoNEET Ligand-1 (NL-1), improved cardiac stem cell (CSC) survival compared to vehicle (0.1% DMSO) during in vitro oxidative stress (H2O2). 10 μM NL-1 also reduced CSC maximal oxygen consumption rate (OCR) compared to vehicle. Following treatment with dexamethasone, CSC maximal OCR increased compared to baseline, but NL-1 prevented this effect. Smooth muscle α-actin expression increased significantly in CSC following differentiation compared to baseline, irrespective of NL-1 treatment. When CSCs were treated with glucose oxidase for 7 days, NL-1 significantly improved cell survival compared to vehicle (trypan blue exclusion). NL-1 treatment of cells isolated from mitoNEET knockout mice did not increase CSC survival with H2O2 treatment. Following intramyocardial injection of CSCs into Zucker obese fatty rats, NL-1 significantly improved CSC survival after 24 h, but not after 10 days. These data suggest that pharmacological targeting of mitoNEET with TZDs may acutely protect stem cells following transplantation into an oxidative environment. Continued treatment or manipulation of mitochondrial metabolism may be necessary to produce long-term benefits related to stem cell therapies.

Indexed as

AnimalsCell DifferentiationFlow CytometryMaleMiceMice, KnockoutMitochondrial MembranesMitochondrial ProteinsMyocytes, CardiacOxidative StressRatsRats, ZuckerReal-Time Polymerase Chain ReactionStem CellsThiazolidinedionesMitochondrial ProteinsThiazolidinediones

Identifiers

PMID25725808
PMCPMC4829119
OpenAlexW2099470752

What Socratic 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 Socratic graph.