Evidence map›Paper›PMID 40790329›Full record

ArticleScientific reports2025

Validation of a potency assay for CD34 + cell based therapy.

Christine Vignon, Arthur Cormier, Aurélien Goubaud, Hélène Schaffhauser, Sara Bennaoum, Eva Grotzinger, Jean-Olivier Hirsch, Philippe Hénon, Matthieu de Kalbermatten, Ibon Garitaonandia

Abstract readValidation Study
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

10 authors.

Christine VignonCellProthera, 12 rue du Parc, Mulhouse, 68100, France.
Arthur CormierCellProthera, 12 rue du Parc, Mulhouse, 68100, France.
Aurélien GoubaudCellProthera, 12 rue du Parc, Mulhouse, 68100, France.
Hélène SchaffhauserCellProthera, 12 rue du Parc, Mulhouse, 68100, France.
Sara BennaoumCellProthera, 12 rue du Parc, Mulhouse, 68100, France.
Eva GrotzingerCellProthera, 12 rue du Parc, Mulhouse, 68100, France.
Jean-Olivier HirschCellProthera, 12 rue du Parc, Mulhouse, 68100, France.
Philippe HénonCellProthera, 12 rue du Parc, Mulhouse, 68100, France.
Matthieu de KalbermattenCellProthera, 12 rue du Parc, Mulhouse, 68100, France.
Ibon GaritaonandiaCellProthera, 12 rue du Parc, Mulhouse, 68100, France. igaritaonandia@cellprothera.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ProtheraCytes (expanded autologous CD34 + cells) promote regeneration by revascularising damaged myocardial tissue via angiogenesis through the secretion of vascular endothelium growth factor (VEGF). We developed a potency assay based on the quantification of the secreted VEGF during the expansion of CD34 + cells via an automated ELISA system (ELLA). This potency assay is fast, reliable, and quantitative assay that allows for the timely batch release before ProtheraCytes are shipped to the clinic for injection. Here, we describe the validation of the VEGF potency assay according to international guidelines for cell therapy products. The assay showed a linear response for the range [20 pg/mL - 2800 pg/mL] with a correlation coefficient R

Indexed as

Antigens, CD34Cell- and Tissue-Based TherapyVascular Endothelial Growth Factor AEnzyme-Linked Immunosorbent AssayHumansReproducibility of ResultsAntigens, CD34Vascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID40790329
PMCPMC12340029

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.