Evidence map›Paper›PMID 25824493›Full record

ArticleScientific reports2015

Quantifying adhesion mechanisms and dynamics of human hematopoietic stem and progenitor cells.

Alexandra S Burk, Cornelia Monzel, Hiroshi Y Yoshikawa, Patrick Wuchter, Rainer Saffrich, Volker Eckstein, Motomu Tanaka, Anthony D Ho

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Closer to Nature: The Role of MSCs in Recreating the Microenvironment of the Hematopoietic Stem Cell Niche in vitro.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2022
    Review
  3. Article
  4. Article
  5. Review
  6. Biophysics of Cell-Substrate Interactions Under Shear.Frontiers in cell and developmental biology · 2019
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

8 authors.

Alexandra S Burk1] Physical Chemistry of Biosystems, Institute of Physical Chemistry, University of Heidelberg, 69120 Heidelberg, Germany [2] Institute of Toxicology and Genetics, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany.
Cornelia MonzelPhysical Chemistry of Biosystems, Institute of Physical Chemistry, University of Heidelberg, 69120 Heidelberg, Germany.
Hiroshi Y Yoshikawa1] Physical Chemistry of Biosystems, Institute of Physical Chemistry, University of Heidelberg, 69120 Heidelberg, Germany [2] Department of Chemistry, Faculty of Science, Saitama University, Saitama, 338-8570, Japan.
Patrick WuchterDepartment of Medicine V (Hematology, Oncology &Rheumatology), University of Heidelberg, 69120 Heidelberg, Germany.
Rainer SaffrichDepartment of Medicine V (Hematology, Oncology &Rheumatology), University of Heidelberg, 69120 Heidelberg, Germany.
Volker EcksteinDepartment of Medicine V (Hematology, Oncology &Rheumatology), University of Heidelberg, 69120 Heidelberg, Germany.
Motomu Tanaka1] Physical Chemistry of Biosystems, Institute of Physical Chemistry, University of Heidelberg, 69120 Heidelberg, Germany [2] Institute of Toxicology and Genetics, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany [3] Institute for Integrated Cell-Material Sciences (WPI iCeMS), Kyoto University, 606-8501, Kyoto, Japan.
Anthony D HoDepartment of Medicine V (Hematology, Oncology &Rheumatology), University of Heidelberg, 69120 Heidelberg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using planar lipid membranes with precisely defined concentrations of specific ligands, we have determined the binding strength between human hematopoietic stem cells (HSC) and the bone marrow niche. The relative significance of HSC adhesion to the surrogate niche models via SDF1α-CXCR4 or N-cadherin axes was quantified by (a) the fraction of adherent cells, (b) the area of tight adhesion, and (c) the critical pressure for cell detachment. We have demonstrated that the binding of HSC to the niche model is a cooperative process, and the adhesion mediated by the CXCR4- SDF1α axis is stronger than that by homophilic N-cadherin binding. The statistical image analysis of stochastic morphological dynamics unraveled that HSC dissipated energy by undergoing oscillatory deformation. The combination of an in vitro niche model and novel physical tools has enabled us to quantitatively determine the relative significance of binding mechanisms between normal HSC versus leukemia blasts to the bone marrow niche.

Indexed as

Cell AdhesionCadherinsCell DifferentiationCell LineCell MovementCells, CulturedChemokine CXCL12Hematopoietic Stem CellsHumansProtein BindingReceptors, CXCR4Stem Cell NicheCadherinsChemokine CXCL12Receptors, CXCR4

Identifiers

PMID25824493
PMCPMC5380331

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Registered trials

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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.