Evidence map›Paper›PMID 26527384›Full record

ArticleStem cell reports2015

Stroma-Derived Connective Tissue Growth Factor Maintains Cell Cycle Progression and Repopulation Activity of Hematopoietic Stem Cells In Vitro.

Rouzanna Istvánffy, Baiba Vilne, Christina Schreck, Franziska Ruf, Charlotta Pagel, Sandra Grziwok, Lynette Henkel, Olivia Prazeres da Costa, Johannes Berndt, Volker Stümpflen and 5 more

Abstract read
In one paragraph

Article in Stem cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. The Hematopoietic Bone Marrow Niche Ecosystem.Frontiers in cell and developmental biology · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

15 authors.

Rouzanna Istvánffy3rd Department of Internal Medicine, Klinikum Rechts der Isar der Technischen Universität München, 81675 Munich, Germany.
Baiba Vilne3rd Department of Internal Medicine, Klinikum Rechts der Isar der Technischen Universität München, 81675 Munich, Germany; Helmholtz Zentrum München, Institute of Bioinformatics and Systems Biology, 85764 Neuherberg, Germany.
Christina Schreck3rd Department of Internal Medicine, Klinikum Rechts der Isar der Technischen Universität München, 81675 Munich, Germany.
Franziska Ruf3rd Department of Internal Medicine, Klinikum Rechts der Isar der Technischen Universität München, 81675 Munich, Germany.
Charlotta Pagel3rd Department of Internal Medicine, Klinikum Rechts der Isar der Technischen Universität München, 81675 Munich, Germany.
Sandra Grziwok3rd Department of Internal Medicine, Klinikum Rechts der Isar der Technischen Universität München, 81675 Munich, Germany.
Lynette HenkelInstitute of Medical Microbiology, Immunology, and Hygiene, Technische Universität München, 81675 Munich, Germany.
Olivia Prazeres da CostaInstitute of Medical Microbiology, Immunology, and Hygiene, Technische Universität München, 81675 Munich, Germany.
Johannes BerndtClinic for Radiooncology and Radiation Therapy, Klinikums Rechts der Isar der Technischen Universität München, 81675 Munich, Germany.
Volker StümpflenHelmholtz Zentrum München, Institute of Bioinformatics and Systems Biology, 85764 Neuherberg, Germany.
Katharina S Götze3rd Department of Internal Medicine, Klinikum Rechts der Isar der Technischen Universität München, 81675 Munich, Germany; German Consortium for Translational Research (DKTK), Partner Site Technical University Munich, 81675 Munich, Germany.
Matthias SchiemannInstitute of Medical Microbiology, Immunology, and Hygiene, Technische Universität München, 81675 Munich, Germany.
Christian Peschel3rd Department of Internal Medicine, Klinikum Rechts der Isar der Technischen Universität München, 81675 Munich, Germany; German Consortium for Translational Research (DKTK), Partner Site Technical University Munich, 81675 Munich, Germany.
Hans-Werner MewesHelmholtz Zentrum München, Institute of Bioinformatics and Systems Biology, 85764 Neuherberg, Germany; Genome-Oriented Bioinformatics, Technische Universität München, Weihenstephan, 85354 Freising, Germany.
Robert A J Oostendorp3rd Department of Internal Medicine, Klinikum Rechts der Isar der Technischen Universität München, 81675 Munich, Germany. Electronic address: robert.oostendorp@tum.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hematopoietic stem cells (HSCs) are preserved in co-cultures with UG26-1B6 stromal cells or their conditioned medium. We performed a genome-wide study of gene expression changes of UG26-1B6 stromal cells in contact with Lineage⁻ SCA-1⁺ KIT⁺ (LSK) cells. This analysis identified connective tissue growth factor (CTGF) to be upregulated in response to LSK cells. We found that co-culture of HSCs on CTGF knockdown stroma (shCtgf) shows impaired engraftment and long-term quality. Further experiments demonstrated that CD34⁻ CD48⁻ CD150⁺ LSK (CD34⁻ SLAM) cell numbers from shCtgf co-cultures increase in G0 and senescence and show delayed time to first cell division. To understand this observation, a CTGF signaling network model was assembled, which was experimentally validated. In co-culture experiments of CD34⁻ SLAM cells with shCtgf stromal cells, we found that SMAD2/3-dependent signaling was activated, with increasing p27(Kip1) expression and downregulating cyclin D1. Our data support the view that LSK cells modulate gene expression in the niche to maintain repopulating HSC activity.

Indexed as

Cell CycleAnimalsCell LineCells, CulturedConnective Tissue Growth FactorCyclin D1Cyclin-Dependent Kinase Inhibitor p27Hematopoietic Stem CellsMiceMice, Inbred C57BLSmad2 ProteinSmad3 ProteinStem Cell NicheStromal CellsCCN2 protein, mouseConnective Tissue Growth FactorCyclin D1Cyclin-Dependent Kinase Inhibitor p27Smad2 ProteinSmad3 Protein

Identifiers

PMID26527384
PMCPMC4649380

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.