Evidence map›Paper›PMID 25834424›Full record

ArticleInternational journal of nanomedicine2015

Peptide-enhanced mRNA transfection in cultured mouse cardiac fibroblasts and direct reprogramming towards cardiomyocyte-like cells.

Kunwoo Lee, Pengzhi Yu, Nithya Lingampalli, Hyun Jin Kim, Richard Tang, Niren Murthy

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
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  9. Direct Cardiac Reprogramming: Current Status and Future Prospects.Advances in experimental medicine and biology · 2023
    Review
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  11. Review
  12. Review
  13. Manipulating Cardiomyocyte Plasticity for Heart Regeneration.Frontiers in cell and developmental biology · 2022
    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

6 authors at 2 institutions in 1 country.

Kunwoo LeeDepartment of Bioengineering, University of California, Berkeley, CA, USA ; UC Berkeley and UCSF Joint Graduate Program in Bioengineering, Berkeley/San Francisco, CA, USA.
Pengzhi YuGladstone Institute of Cardiovascular Disease, San Francisco, CA, USA.
Nithya LingampalliDepartment of Bioengineering, University of California, Berkeley, CA, USA.
Hyun Jin KimDepartment of Bioengineering, University of California, Berkeley, CA, USA.
Richard TangDepartment of Bioengineering, University of California, Berkeley, CA, USA.
Niren MurthyDepartment of Bioengineering, University of California, Berkeley, CA, USA ; UC Berkeley and UCSF Joint Graduate Program in Bioengineering, Berkeley/San Francisco, CA, USA.
University of California, Berkeley · USGladstone Institutes · US

Funding

Spatiotemporal control of reactive oxygen species in T cellsR01AI088023 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI KEMP, MELISSA LAMBETH · 2011 to 2014
$1.4M
Rapid antimicrobial susceptibility determination of bacterial pathogensR01AI107116 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI DICKSON, ROBERT M, TZENG, YIH-LING · 2014 to 2017
$1.4M
Rapid antimicrobial susceptibility determination of bacterial pathogensR56AI107116 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI DICKSON, ROBERT M, TZENG, YIH-LING · 2013 to 2013
$379k
NIAID NIH HHS R01 AI088023NIAID NIH HHS R01 AI088023-03NIAID NIH HHS R01 AI107116NIAID NIH HHS R56 AI107116NIAID NIH HHS R56 AI107116-01PHS HHS U01268201000043C-0-0-1
6 · The paper itself

Abstract

The treatment of myocardial infarction is a major challenge in medicine due to the inability of heart tissue to regenerate. Direct reprogramming of endogenous cardiac fibroblasts into functional cardiomyocytes via the delivery of transcription factor mRNAs has the potential to regenerate cardiac tissue and to treat heart failure. Even though mRNA delivery to cardiac fibroblasts has the therapeutic potential, mRNA transfection in cardiac fibroblasts has been challenging. Herein, we develop an efficient mRNA transfection in cultured mouse cardiac fibroblasts via a polyarginine-fused heart-targeting peptide and lipofectamine complex, termed C-Lipo and demonstrate the partial direct reprogramming of cardiac fibroblasts towards cardiomyocyte cells. C-Lipo enabled the mRNA-induced direct cardiac reprogramming due to its efficient transfection with low toxicity, which allowed for multiple transfections of Gata4, Mef2c, and Tbx5 (GMT) mRNAs for a period of 2 weeks. The induced cardiomyocyte-like cells had α-MHC promoter-driven GFP expression and striated cardiac muscle structure from α-actinin immunohistochemistry. GMT mRNA transfection of cultured mouse cardiac fibroblasts via C-Lipo significantly increased expression of the cardiomyocyte marker genes, Actc1, Actn2, Gja1, Hand2, and Tnnt2, after 2 weeks of transfection. Moreover, this study provides the first direct evidence that the stoichiometry of the GMT reprogramming factors influence the expression of cardiomyocyte marker genes. Our results demonstrate that mRNA delivery is a potential approach for cardiomyocyte generation.

Indexed as

AnimalsCells, CulturedCellular ReprogrammingFibroblastsGene Expression RegulationGenetic MarkersGreen Fluorescent ProteinsLipidsMice, TransgenicMyocardiumMyocytes, CardiacOligopeptidesRecombinant ProteinsRNA, MessengerT-Box Domain ProteinsTransfectioncysteinyl-arginyl-prolyl-prolyl-arginineGenetic MarkersGreen Fluorescent ProteinsLipidsLipofectamineOligopeptidesRecombinant ProteinsRNA, MessengerT-Box Domain ProteinsT-box transcription factor 5cardiac fibroblast transfectioncardiac regenerationdirect cardiac reprogrammingmRNA transfection

Identifiers

PMID25834424
PMCPMC4358644
OpenAlexW1994459478

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.