Evidence map›Paper›PMID 37899990›Full record

ArticleTransfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie2023

Flow Cytometric Characterization of Hematopoietic Stem and Progenitor Cell Subpopulations in Autologous Peripheral Blood Stem Cell Preparations after Cryopreservation.

Anabel Heuer, Svea Löwhagen, Stefanie Uhlig, Svetlana Hetjens, Sylvia Büttner, Britta Pflästerer, Anke Diehlmann, Stefan Klein, Harald Klüter, Karen Bieback and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.7field-weighted citation impact, top 13% 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, 6 citations in OpenAlex.

  1. Article
  2. Stem Cell Mobilization, Collection, and Processing.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2023
    Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Anabel HeuerInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Svea LöwhagenInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Stefanie UhligInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Svetlana HetjensMedical Statistics, Biomathematics and Information Processing, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Sylvia BüttnerMedical Statistics, Biomathematics and Information Processing, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Britta PflästererInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Anke DiehlmannInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Stefan KleinDepartment of Hematology and Oncology, University Hospital, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Harald KlüterInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Karen BiebackInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Patrick WuchterInstitute of Transfusion Medicine and Immunology, German Red Cross Blood Service Baden-Württemberg - Hessen, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
Heidelberg University · DEUniversity Hospital Heidelberg · DEUniversity Medical Centre Mannheim · DEGerman Red Cross · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Autologous stem cell transplantation is a successful routine procedure with only a small number of non-engraftment cases, although the time to hematopoietic recovery may vary considerably across patients. While CD34 has been the decisive marker for enumerating hematopoietic stem and progenitor cells (HSPCs) for more than 30 years, the impact of CD34-positive cellular subpopulations in autologous HSPC grafts on hematopoietic reconstitution remains unclear. Methods: The two-color ISHAGE protocol represents the current gold standard for CD34 Results: We demonstrated that the identification of autologous HSPC subpopulations by flow cytometry after cryopreservation is feasible. Regarding the distribution of HSPC subpopulations, a markedly different pattern was observed in comparison to previously published data obtained using fresh autologous material. Our data revealed the largest ratio of lympho-myeloid progenitors (LMPPs) after freezing and thawing, followed by multipotent progenitors and erythroid-myeloid progenitors. A high ratio of LMPPs, representing an immature stage of differentiation, correlated significantly with early neutrophilic granulocyte and leukocyte engraftment ( Conclusion: We established an advanced flow cytometry panel to assess the differentiation ability of cryostored autologous peripheral blood stem cell grafts and correlated it with timely hematopoietic reconstitution. This approach represents a novel and comprehensive way to identify hematopoietic stem and progenitor subpopulations. It is a feasible way to indicate the engraftment capacity of stem cell products.

Indexed as

AutologousCryopreservationFlow cytometryHematopoietic stem cells

Identifiers

PMID37899990
PMCPMC10601604
OpenAlexW4387758539

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.