Evidence map›Paper›PMID 26612359›Full record

ArticleJournal of cellular and molecular medicine2016

iPSC-derived human cardiac progenitor cells improve ventricular remodelling via angiogenesis and interstitial networking of infarcted myocardium.

K P Myu Mia Ja, Qingfeng Miao, Nicole Gui Zhen Tee, Sze Yun Lim, Manasi Nandihalli, Chrishan J A Ramachandra, Ashish Mehta, Winston Shim

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Unravelling the Interplay between Cardiac Metabolism and Heart Regeneration.International journal of molecular sciences · 2023
    Review
  3. Review
  4. Review
  5. Review
  6. Angiogenesis PET Tracer Uptake (Diagnostics (Basel, Switzerland) · 2018
    Article
  7. Review
  8. Article
  9. Telocytes and Their Extracellular Vesicles-Evidence and Hypotheses.International journal of molecular sciences · 2016
    Review
  10. Article
  11. Telocytes in exercise-induced cardiac growth.Journal of cellular and molecular medicine · 2016
    Article
  12. Review
  13. 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

8 authors at 2 institutions in 2 countries.

K P Myu Mia JaNational Heart Research Institute Singapore, National Heart Centre Singapore, Singapore.
Qingfeng MiaoNational Heart Research Institute Singapore, National Heart Centre Singapore, Singapore.
Nicole Gui Zhen TeeNational Heart Research Institute Singapore, National Heart Centre Singapore, Singapore.
Sze Yun LimNational Heart Research Institute Singapore, National Heart Centre Singapore, Singapore.
Manasi NandihalliNational Heart Research Institute Singapore, National Heart Centre Singapore, Singapore.
Chrishan J A RamachandraNational Heart Research Institute Singapore, National Heart Centre Singapore, Singapore.
Ashish MehtaNational Heart Research Institute Singapore, National Heart Centre Singapore, Singapore.
Winston ShimNational Heart Research Institute Singapore, National Heart Centre Singapore, Singapore.
National Heart Centre Singapore · SGDuke-NUS Medical School · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigate the effects of myocardial transplantation of human induced pluripotent stem cell (iPSC)-derived progenitors and cardiomyocytes into acutely infarcted myocardium in severe combined immune deficiency mice. A total of 2 × 10(5) progenitors, cardiomyocytes or cell-free saline were injected into peri-infarcted anterior free wall. Sham-operated animals received no injection. Myocardial function was assessed at 2-week and 4-week post-infarction by using echocardiography and pressure-volume catheterization. Early myocardial remodelling was observed at 2-week with echocardiography derived stroke volume (SV) in saline (20.45 ± 7.36 μl, P < 0.05) and cardiomyocyte (19.52 ± 3.97 μl, P < 0.05) groups, but not in progenitor group (25.65 ± 3.61 μl), significantly deteriorated as compared to sham control group (28.41 ± 4.41 μl). Consistently, pressure-volume haemodynamic measurements showed worsening chamber dilation in saline (EDV: 23.24 ± 5.01 μl, P < 0.05; ESV: 17.08 ± 5.82 μl, P < 0.05) and cardiomyocyte (EDV: 26.45 ± 5.69 μl, P < 0.05; ESV: 18.03 ± 6.58 μl, P < 0.05) groups by 4-week post-infarction as compared to control (EDV: 15.26 ± 2.96 μl; ESV: 8.41 ± 2.94 μl). In contrast, cardiac progenitors (EDV: 20.09 ± 7.76 μl; ESV: 13.98 ± 6.74 μl) persistently protected chamber geometry against negative cardiac remodelling. Similarly, as compared to sham control (54.64 ± 11.37%), LV ejection fraction was preserved in progenitor group from 2-(38.68 ± 7.34%) to 4-week (39.56 ± 13.26%) while cardiomyocyte (36.52 ± 11.39%, P < 0.05) and saline (35.34 ± 11.86%, P < 0.05) groups deteriorated early at 2-week. Improvements of myocardial function in the progenitor group corresponded to increased vascularization (16.12 ± 1.49/mm(2) to 25.48 ± 2.08/mm(2) myocardial tissue, P < 0.05) and coincided with augmented networking of cardiac telocytes in the interstitial space of infarcted zone.

Indexed as

AnimalsCell LineFemaleHumansInduced Pluripotent Stem CellsMiceMice, SCIDMyocardial InfarctionMyocardiumMyocytes, CardiacNeovascularization, PhysiologicStem CellsVentricular Remodelingcardiac progenitorscardiac repaircardiomyocytesinterstitial cellstelocytes

Identifiers

PMID26612359
PMCPMC4727567
OpenAlexW2266246754

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.