Evidence map›Paper›PMID 34055779›Full record

ArticleFrontiers in cell and developmental biology2021

A Blood Bank Standardized Production of Human Platelet Lysate for Mesenchymal Stromal Cell Expansion: Proteomic Characterization and Biological Effects.

Andrea Bianchetti, Clizia Chinello, Michele Guindani, Simona Braga, Arabella Neva, Rosanna Verardi, Giovanna Piovani, Lisa Pagani, Gina Lisignoli, Fulvio Magni and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Platelet Storage-Problems, Improvements, and New Perspectives.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
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

12 authors at 5 institutions in 2 countries.

Andrea BianchettiLaboratory for Stem Cells Manipulation and Cryopreservation, Blood Bank, Department of Transfusion Medicine, ASST Spedali Civili of Brescia, Brescia, Italy.
Clizia ChinelloClinical Proteomics and Metabolomics Unit, Department of Medicine and Surgery, University of Milano-Bicocca, Vedano al Lambro, Italy.
Michele GuindaniDepartment of Statistics, University of California, Irvine, Irvine, CA, United States.
Simona BragaLaboratory for Stem Cells Manipulation and Cryopreservation, Blood Bank, Department of Transfusion Medicine, ASST Spedali Civili of Brescia, Brescia, Italy.
Arabella NevaLaboratory for Stem Cells Manipulation and Cryopreservation, Blood Bank, Department of Transfusion Medicine, ASST Spedali Civili of Brescia, Brescia, Italy.
Rosanna VerardiLaboratory for Stem Cells Manipulation and Cryopreservation, Blood Bank, Department of Transfusion Medicine, ASST Spedali Civili of Brescia, Brescia, Italy.
Giovanna PiovaniBiology and Genetics Division, Department of Molecular and Translational Medicine, University of Brescia, Brescia, Italy.
Lisa PaganiClinical Proteomics and Metabolomics Unit, Department of Medicine and Surgery, University of Milano-Bicocca, Vedano al Lambro, Italy.
Gina LisignoliIRCCS, Istituto Ortopedico Rizzoli, SC Laboratorio di Immunoreumatologia e Rigenerazione Tissutale, Bologna, Italy.
Fulvio MagniClinical Proteomics and Metabolomics Unit, Department of Medicine and Surgery, University of Milano-Bicocca, Vedano al Lambro, Italy.
Domenico RussoChair of Hematology, Unit of Blood Diseases and Stem Cell Transplantation, University of Brescia, ASST Spedali Civili of Brescia, Brescia, Italy.
Camillo AlmiciLaboratory for Stem Cells Manipulation and Cryopreservation, Blood Bank, Department of Transfusion Medicine, ASST Spedali Civili of Brescia, Brescia, Italy.
Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITUniversity of Milano-Bicocca · ITUniversity of Brescia · ITIstituto Ortopedico Rizzoli · ITUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human platelet lysate (hPL) is considered a valid substitute to fetal bovine serum (FBS) in the expansion of mesenchymal stromal cells (MSC), and it is commonly produced starting from intermediate side products of whole blood donations. Through freeze-thaw cycles, hPL is highly enriched in chemokines, growth factors, and adhesion and immunologic molecules. Cell therapy protocols, using hPL instead of FBS for the expansion of cells, are approved by regulatory authorities without concerns, and its administration in patients is considered safe. However, published data are fairly difficult to compare, since the production of hPL is highly variable. This study proposes to optimize and standardize the hPL productive process by using instruments, technologies, and quality/safety standards required for blood bank activities and products. The quality and improved selection of the starting material (i.e., the whole blood), together with the improvement of the production process, guarantee a product characterized by higher content and quality of growth factors as well as a reduction in batch-to-batch variability. By increasing the number of freeze/thaw cycles from one (hPL1c) to four (hPL4c), we obtained a favorable effect on the release of growth factors from platelet α granules. Those changes have directly translated into biological effects leading to a decreasing doubling time (DT) of MSC expansion at 7 days (49.41 ± 2.62 vs. 40.61 ± 1.11 h,

Indexed as

blood banks standardsgrowth factorshuman platelet lysatemass spectrometrymesenchymal stromal cells

Identifiers

PMID34055779
PMCPMC8160451
OpenAlexW3161963512

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.