Evidence map›Paper›PMID 31196185›Full record

ArticleStem cell research & therapy2019

HLA-DR expression in clinical-grade bone marrow-derived multipotent mesenchymal stromal cells: a two-site study.

Marta Grau-Vorster, Anita Laitinen, Johanna Nystedt, Joaquim Vives

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 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

4 authors at 3 institutions in 2 countries.

Marta Grau-VorsterServei de Teràpia Cel·lular, Banc de Sang i Teixits, Edifici Dr. Frederic Duran i Jordà, Passeig Taulat, 116, 08005, Barcelona, Spain.
Anita LaitinenFinnish Red Cross Blood Service, Advanced Cell Therapy Centre, Kivihaantie 7, FIN-00310, Helsinki, Finland.
Johanna NystedtFinnish Red Cross Blood Service, Advanced Cell Therapy Centre, Kivihaantie 7, FIN-00310, Helsinki, Finland. johanna.nystedt@gmail.com.
Joaquim VivesServei de Teràpia Cel·lular, Banc de Sang i Teixits, Edifici Dr. Frederic Duran i Jordà, Passeig Taulat, 116, 08005, Barcelona, Spain. jvives@bst.cat.ORCID 0000-0001-9719-5235
Finnish Red Cross · FIUniversitat Autònoma de Barcelona · ESVall d'Hebron Institut de Recerca · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundContrary to the minimal criteria proposed by the International Society for Cell and Gene Therapy for defining multipotent mesenchymal stromal cells (MSC), human leukocyte antigen (HLA)-DR expression is largely unpredictable in ex vivo-expanded clinical-grade cultures. Although activation of MSC in culture does not appear to affect their functionality, a large study investigating the impact of HLA-DR expression on cell identity and potency is still missing in the literature.

methodsA retrospective analysis of HLA-DR expression in 130 clinical batches of bone marrow (BM)-MSC from two independent Good Manufacturing Practice-compliant production facilities was performed in order to identify the consequences on critical quality attributes as well as potential activation cues and dynamics of MSC activation in culture.

resultsHLA-DR

conclusionsHLA-DR expression should be considered informative rather than as a criterion to define MSC. Further work is still required to understand the impact of HLA-DR expression in the context of product specifications on BM-MSC qualities for clinical use in specific indications.

Indexed as

ApoptosisBone Marrow CellsCell- and Tissue-Based TherapyCell DifferentiationCells, CulturedCell SurvivalHLA-DR AntigensHumansInterferon-gammaMesenchymal Stem CellsRetrospective StudiesHLA-DR AntigensInterferon-gammaCell cultureCellular therapyHLA-DRIdentityMultipotent mesenchymal stromal cellPotencyQuality compliance

Identifiers

PMID31196185
PMCPMC6567533
OpenAlexW2952930570

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.