Evidence map›Paper›PMID 23327927›Full record

ArticleBlood2013

Glypican-3-mediated inhibition of CD26 by TFPI: a novel mechanism in hematopoietic stem cell homing and maintenance.

Satish Khurana, Lia Margamuljana, Chacko Joseph, Sarah Schouteden, Shannon M Buckley, Catherine M Verfaillie

Abstract read
In one paragraph

Article in Blood, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.1field-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

34 citing papers in PubMed, 52 citations in OpenAlex.

  1. Heparan Sulfate Proteoglycans in Immunity.Proteoglycan research · 2026
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  14. Intersection of regulatory pathways controlling hemostasis and hemochorial placentation.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

6 authors at 1 institution in 1 country.

Satish KhuranaInterdepartmental Stem Cell Institute, KU Leuven, Leuven, Belgium. satish.khurana@med.kuleuven.be
Lia Margamuljana
Chacko Joseph
Sarah Schouteden
Shannon M Buckley
Catherine M Verfaillie
KU Leuven · BE

Funding

Trial Design and Biostatistical Support CoreP01CA065493 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Mark J Osborn · 1995 to 2026
$48.2M
NCI NIH HHS P01 CA065493NCI NIH HHS P01-CA-65493-06
6 · The paper itself

Abstract

Directional migration determines hematopoietic stem/progenitor cell (HSPC) homing, which depends upon the interaction between the chemokine CXCL12 and its receptor CXCR4. CD26 is a widely expressed membrane-bound ectopeptidase that cleaves CXCL12 thereby depleting its chemokine activity. We identified tissue-factor pathway inhibitor (TFPI) as a biological inhibitor of CD26 in murine and human HSPCs. We observed low-level TFPI expression in endothelial cells in the bone marrow (BM), which did not increase following radiation injury. Treatment of HSPCs with TFPI in vitro led to enhanced HSPC migration toward CXCL12, as well as homing and engraftment in the BM upon transplantation. We found that Glypican-3 (GPC3), a heparan sulfate proteoglycan expressed on murine as well as human HSPCs, mediated this effect. TFPI did not affect CD26 activity, migration, or homing of GPC3(-/-) HSPCs, while it affected GPC1(-/-) HSPCs similar to wild-type HSPCs. Moreover, proliferation of GPC3(-/-) but not GPC1(-/-) BM HSPCs was significantly increased, which was associated with a decrease in the primitive HSC pool in BM and an increase in proportion of the circulating HSPCs in the peripheral blood. Hence, we present a novel role for TFPI and GPC3 in regulating HSC homing as well as retention in the BM.

Indexed as

AnimalsBone Marrow CellsBone Marrow TransplantationCell MovementCells, CulturedChemotaxisDipeptidyl Peptidase 4Endothelial CellsFemaleGlypicansHematopoiesisHematopoietic Stem CellsHumansLipoproteinsMaleMiceDipeptidyl Peptidase 4DPP4 protein, humanDpp4 protein, mouseGlypicansGPC3 protein, humanlipoprotein-associated coagulation inhibitorLipoproteins

Identifiers

PMID23327927
PMCPMC3700464
OpenAlexW2017135422

What OpenQuestion holds

Textmetadata
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.