Evidence map›Paper›PMID 28414815›Full record

ArticlePloS one2017

Isolation of human explant derived cardiac stem cells from cryopreserved heart tissue.

Robyn Jackson, Seth Mount, Bin Ye, Audrey E Mayfield, Vincent Chan, Munir Boodhwani, Ross A Davies, Haissam Haddad, Darryl R Davis

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
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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.

Robyn JacksonUniversity of Ottawa Heart Institute, Ottawa, Canada.
Seth MountUniversity of Ottawa Heart Institute, Ottawa, Canada.
Bin YeUniversity of Ottawa Heart Institute, Ottawa, Canada.
Audrey E MayfieldUniversity of Ottawa Heart Institute, Ottawa, Canada.
Vincent ChanUniversity of Ottawa Heart Institute, Ottawa, Canada.
Munir BoodhwaniUniversity of Ottawa Heart Institute, Ottawa, Canada.
Ross A DaviesUniversity of Ottawa Heart Institute, Ottawa, Canada.
Haissam HaddadUniversity of Saskatchewan, Saskatoon, Canada.
Darryl R DavisUniversity of Ottawa Heart Institute, Ottawa, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The value of preserving high quality bio specimens for fundamental research is significant as linking cellular and molecular changes to clinical and epidemiological data has fueled many recent advances in medicine. Unfortunately, storage of traditional biospecimens is limited to fixed samples or isolated genetic material. Here, we report the effect of cryopreservation of routine myocardial biopsies on explant derived cardiac stem cell (EDC) culture outcomes. We demonstrate that immediate cryopreservation or delayed cryopreservation after suspension within cardioplegia for 12 hours did not alter EDC yields, proliferative capacity, antigenic phenotype or paracrine signature. Cryopreservation had negligible effects on the ability of EDCs to adopt a cardiac lineage, stimulate new vessel growth, attract circulating angiogenic cells and repair injured myocardium. Finally, cryopreservation did not influence the ability of EDCs to undergo genetic reprogramming into inducible pluripotent stem cells. This study establishes a means of storing cardiac samples as a retrievable live cell source for cardiac repair or disease modeling.

Indexed as

AgedCell DifferentiationCell ProliferationCells, CulturedCryopreservationFemaleHeartHumansMaleMiddle AgedMyocardiumStem Cells

Identifiers

PMID28414815
PMCPMC5393876

What OpenQuestion holds

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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.