Evidence map›Paper›PMID 26975966›Full record

ArticleNature communications2016

Therapeutic targeting and rapid mobilization of endosteal HSC using a small molecule integrin antagonist.

Benjamin Cao, Zhen Zhang, Jochen Grassinger, Brenda Williams, Chad K Heazlewood, Quentin I Churches, Simon A James, Songhui Li, Thalia Papayannopoulou, Susan K Nilsson

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

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  11. E3 ubiquitin ligase on the biological properties of hematopoietic stem cell.Journal of molecular medicine (Berlin, Germany) · 2023
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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

10 authors at 5 institutions in 3 countries.

Benjamin CaoBiomedical Manufacturing, CSIRO Manufacturing, Bag 10, Clayton South, Victoria 3169, Australia.
Zhen ZhangBiomedical Manufacturing, CSIRO Manufacturing, Bag 10, Clayton South, Victoria 3169, Australia.
Jochen GrassingerUniversity Hospital Regensberg, Department of Hematology and Oncology, Franz-Josef-Strauß-Allee 11, Regensburg 93053, Germany.
Brenda WilliamsBiomedical Manufacturing, CSIRO Manufacturing, Bag 10, Clayton South, Victoria 3169, Australia.
Chad K HeazlewoodBiomedical Manufacturing, CSIRO Manufacturing, Bag 10, Clayton South, Victoria 3169, Australia.
Quentin I ChurchesBiomedical Manufacturing, CSIRO Manufacturing, Bag 10, Clayton South, Victoria 3169, Australia.
Simon A JamesBiomedical Manufacturing, CSIRO Manufacturing, Bag 10, Clayton South, Victoria 3169, Australia.
Songhui LiBiomedical Manufacturing, CSIRO Manufacturing, Bag 10, Clayton South, Victoria 3169, Australia.
Thalia PapayannopoulouDepartment of Medicine/Hematology, University of Washington Seattle, 1705 NE Pacific, Box 357710, Seattle, Washington 98195-7710, USA.
Susan K NilssonBiomedical Manufacturing, CSIRO Manufacturing, Bag 10, Clayton South, Victoria 3169, Australia.
CSIRO Manufacturing · AUAustralian Regenerative Medicine Institute · AUMonash University · AUUniversity Hospital Regensburg · DEUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The inherent disadvantages of using granulocyte colony-stimulating factor (G-CSF) for hematopoietic stem cell (HSC) mobilization have driven efforts to identify alternate strategies based on single doses of small molecules. Here, we show targeting α9β1/α4β1 integrins with a single dose of a small molecule antagonist (BOP (N-(benzenesulfonyl)-L-prolyl-L-O-(1-pyrrolidinylcarbonyl)tyrosine)) rapidly mobilizes long-term multi-lineage reconstituting HSC. Synergistic engraftment augmentation is observed when BOP is co-administered with AMD3100. Impressively, HSC in equal volumes of peripheral blood (PB) mobilized with this combination effectively out-competes PB mobilized with G-CSF. The enhanced mobilization observed using BOP and AMD3100 is recapitulated in a humanized NODSCIDIL2Rγ(-/-) model, demonstrated by a significant increase in PB CD34(+) cells. Using a related fluorescent analogue of BOP (R-BC154), we show that this class of antagonists preferentially bind human and mouse HSC and progenitors via endogenously primed/activated α9β1/α4β1 within the endosteal niche. These results support using dual α9β1/α4β1 inhibitors as effective, rapid and transient mobilization agents with promising clinical applications.

Indexed as

AnimalsBenzylaminesCyclamsDipeptidesHematopoietic Stem Cell MobilizationHematopoietic Stem CellsHeterocyclic CompoundsHumansIntegrin alpha4beta1IntegrinsInterleukin Receptor Common gamma SubunitMiceMice, Inbred NODMice, KnockoutMice, SCIDReceptors, CXCR4BenzylaminesCyclamsDipeptidesHeterocyclic CompoundsIl2rg protein, mouseIntegrin alpha4beta1integrin alpha 9 beta 1IntegrinsInterleukin Receptor Common gamma SubunitN-(benzenesulfonyl)-prolyl-O-(1-pyrrolidinylcarbonyl)tyrosineplerixaforR-BC154Receptors, CXCR4RhodaminesSulfones

Identifiers

PMID26975966
PMCPMC4796355
OpenAlexW2301401394

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.