Evidence map›Paper›PMID 32255777›Full record

ArticlePloS one2020

Development of an ex vivo xenogeneic bone environment producing human platelet-like cells.

Shingo Fujiyama, Nobuyasu Hori, Toshiyuki Sato, Shin Enosawa, Mitsuru Murata, Eiji Kobayashi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Generation and manipulation of human iPSC-derived platelets.Cellular and molecular life sciences : CMLS · 2021
    Review
  3. 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 2 institutions in 1 country.

Shingo FujiyamaCentral Research Laboratories, Sysmex Corporation, Kobe-shi, Hyogo, Japan.
Nobuyasu HoriCentral Research Laboratories, Sysmex Corporation, Kobe-shi, Hyogo, Japan.
Toshiyuki SatoCentral Research Laboratories, Sysmex Corporation, Kobe-shi, Hyogo, Japan.
Shin EnosawaDepartment of Organ Fabrication, Keio University School of Medicine, Tokyo, Japan.
Mitsuru MurataDepartment of Laboratory Medicine, Keio University School of Medicine, Tokyo, Japan.
Eiji KobayashiDepartment of Organ Fabrication, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0001-8617-3778
Keio University · JPSysmex (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficiency of in vitro platelet production is considerably low compared with physiological activity due to the lack of pivotal factors that are essential in vivo. We developed an ex vivo platelet production system, introducing human megakaryocytes into an isolated porcine thighbone and culturing in closed circuit. The efficiency of the ex vivo platelet production system was compared to those in vivo and in vitro. CD61+ platelet-like cells were counted by immunostaining and flow cytometry. Results showed that 4.41 ± 0.27 × 103 CD61+ platelet-like cells were produced by 1 × 103 megakaryocytes in the ex vivo system, while 3.80 ± 0.87 × 103 and 0.12 ± 0.02 × 103 were produced in the in vivo and in vitro systems, respectively. Notably, ex vivo and in vitro production systems generated cells that responded well to thrombin stimulation and expressed functional molecules, such as CD62P. Overall, our ex vivo production system was comparable to in vivo production system and produced platelet-like cells that were functionally superior to those produced in vitro. In future, the present ex vivo production system implementing xenogeneic bone marrow would offer a promising alternative for industrial-scale production of platelet-like cells.

Indexed as

AnimalsAntigens, CD34Blood PlateletsBone Marrow CellsCell DifferentiationHumansIntegrin beta3MegakaryocytesSwineThrombinAntigens, CD34Integrin beta3Thrombin

Identifiers

PMID32255777
PMCPMC7138292
OpenAlexW3014498701

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.