Evidence map›Paper›PMID 30845956›Full record

ArticleStem cell research & therapy2019

Human cardiac progenitor cell activation and regeneration mechanisms: exploring a novel myocardial ischemia/reperfusion in vitro model.

Maria J Sebastião, Margarida Serra, Rute Pereira, Itziar Palacios, Patrícia Gomes-Alves, Paula M Alves

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

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  9. Therapeutic potentials of stem cell-derived exosomes in cardiovascular diseases.Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
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  20. Cardiac Progenitor Cells.Advances in experimental medicine and biology · 2021
    Review
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 3 institutions in 2 countries.

Maria J SebastiãoAnimal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal.
Margarida SerraAnimal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal.
Rute PereiraAnimal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal.
Itziar PalaciosCoretherapix, S.L.U (Tigenix Group, Takeda), Parque Tecnológico de Madrid, Madrid, Spain.
Patrícia Gomes-AlvesAnimal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal.
Paula M AlvesAnimal Cell Technology Unit, iBET, Instituto de Biologia Experimental e Tecnológica, Oeiras, Portugal. marques@ibet.pt.
Instituto de Biologia Experimental e Tecnológica · PTUniversidade Nova de Lisboa · PTTiGenix (Spain) · ES

Funding

HIGH SENSITIVITY PHOTOCONDUCTOR FOR XERORADIOGRAPHYR43CA052339 · NCI · RADIATION MONITORING DEVICES, INC. · PI SQUILLANTE, MICHAEL R · 1990 to 1990
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HIGH SENSITIVITY PHOTOCONDUCTOR FOR XERORADIOGRAPHYR44CA052339 · NCI · RADIATION MONITORING DEVICES, INC. · PI SQUILLANTE, MICHAEL R · 1992 to 1993
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6 · The paper itself

Abstract

backgroundNumerous studies from different labs around the world report human cardiac progenitor cells (hCPCs) as having a role in myocardial repair upon ischemia/reperfusion (I/R) injury, mainly through auto/paracrine signaling. Even though these cell populations are already being investigated in cell transplantation-based clinical trials, the mechanisms underlying their response are still poorly understood.

methodsTo further investigate hCPC regenerative process, we established the first in vitro human heterotypic model of myocardial I/R injury using hCPCs and human-induced pluripotent cell-derived cardiomyocytes (hiPSC-CMs). The co-culture model was established using transwell inserts and evaluated in both ischemia and reperfusion phases regarding secretion of key cytokines, hiPSC-CM viability, and hCPC proliferation. hCPC proteome in response to I/R was further characterized using advanced liquid chromatography mass spectrometry tools.

resultsThis model recapitulates hallmarks of I/R, namely hiPSC-CM death upon insult, protective effect of hCPCs on hiPSC-CM viability (37.6% higher vs hiPSC-CM mono-culture), and hCPC proliferation (approximately threefold increase vs hCPCs mono-culture), emphasizing the importance of paracrine communication between these two populations. In particular, in co-culture supernatant upon injury, we report higher angiogenic functionality as well as a significant increase in the CXCL6 secretion rate, suggesting an important role of this chemokine in myocardial regeneration. hCPC whole proteome analysis allowed us to propose new pathways in the hCPC-mediated regenerative process, including cell cycle regulation, proliferation through EGF signaling, and reactive oxygen species detoxification.

conclusionThis work contributes with new insights into hCPC biology in response to I/R, and the model established constitutes an important tool to study the molecular mechanisms involved in the myocardial regenerative process.

Indexed as

Models, CardiovascularRegenerationHumansInduced Pluripotent Stem CellsMyocardial Reperfusion InjuryMyocardiumCardiac progenitor cells, myocardial infarctionIschemia-reperfusion injuryMyocardial ischemia reperfusion injuryProteomics

Identifiers

PMID30845956
PMCPMC6407246
OpenAlexW2924103747

What OpenQuestion holds

Textmetadata
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.