Evidence map›Paper›PMID 28990195›Full record

ArticleTransfusion2017

Comparative analyses of industrial-scale human platelet lysate preparations.

Jan Pierce, Eric Benedetti, Amber Preslar, Pam Jacobson, Ping Jin, David F Stroncek, Jo-Anna Reems

Open access · greenAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Transfusion, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Jan PierceUniversity of Utah Cell Therapy and Regenerative Medicine Facility, Salt Lake City, Utah.
Eric BenedettiUniversity of Utah Cell Therapy and Regenerative Medicine Facility, Salt Lake City, Utah.
Amber PreslarUniversity of Utah Cell Therapy and Regenerative Medicine Facility, Salt Lake City, Utah.
Pam JacobsonUniversity of Utah Cell Therapy and Regenerative Medicine Facility, Salt Lake City, Utah.
Ping JinCell Processing Section, Department of Transfusion Medicine, Clinical Center, National Institutes of Health, Bethesda, Maryland.
David F StroncekCell Processing Section, Department of Transfusion Medicine, Clinical Center, National Institutes of Health, Bethesda, Maryland.
Jo-Anna ReemsUniversity of Utah Cell Therapy and Regenerative Medicine Facility, Salt Lake City, Utah.
University of Utah · USNational Institutes of Health Clinical Center · US

Funding

Development of novel cell and gene therapiesZIACL002120 · CLC · CLINICAL CENTER · PI STRONCEK, DAVID · 2009 to 2025
$0k
Intramural NIH HHS ZIA CL002120
6 · The paper itself

Abstract

backgroundEfforts are underway to eliminate fetal bovine serum from mammalian cell cultures for clinical use. An emerging, viable replacement option for fetal bovine serum is human platelet lysate (PL) as either a plasma-based or serum-based product. STUDY DESIGN AND

methodsNine industrial-scale, serum-based PL manufacturing runs (i.e., lots) were performed, consisting of an average ± standard deviation volume of 24.6 ± 2.2 liters of pooled, platelet-rich plasma units that were obtained from apheresis donors. Manufactured lots were compared by evaluating various biochemical and functional test results. Comprehensive cytokine profiles of PL lots and product stability tests were performed. Global gene expression profiles of mesenchymal stromal cells (MSCs) cultured with plasma-based or serum-based PL were compared to MSCs cultured with fetal bovine serum.

resultsElectrolyte and protein levels were relatively consistent among all serum-based PL lots, with only slight variations in glucose and calcium levels. All nine lots were as good as or better than fetal bovine serum in expanding MSCs. Serum-based PL stored at -80°C remained stable over 2 years. Quantitative cytokine arrays showed similarities as well as dissimilarities in the proteins present in serum-based PL. Greater differences in MSC gene expression profiles were attributable to the starting cell source rather than with the use of either PL or fetal bovine serum as a culture supplement.

conclusionUsing a large-scale, standardized method, lot-to-lot variations were noted for industrial-scale preparations of serum-based PL products. However, all lots performed as well as or better than fetal bovine serum in supporting MSC growth. Together, these data indicate that off-the-shelf PL is a feasible substitute for fetal bovine serum in MSC cultures.

Indexed as

AnimalsBlood PlateletsCattleCell Culture TechniquesCell ExtractsCell ProliferationCulture MediaHumansMesenchymal Stem CellsSerumTranscriptomeCell ExtractsCulture Media

Identifiers

PMID28990195
PMCPMC5725250
OpenAlexW2762827452

What OpenQuestion holds

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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.