Evidence map›Paper›PMID 27503070›Full record

ArticleThe Journal of experimental medicine2016

Multiple allogeneic progenitors in combination function as a unit to support early transient hematopoiesis in transplantation.

Takashi Ishida, Satoshi Takahashi, Chen-Yi Lai, Masanori Nojima, Ryo Yamamoto, Emiko Takeuchi, Yasuo Takeuchi, Masaaki Higashihara, Hiromitsu Nakauchi, Makoto Otsu

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
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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.

Takashi IshidaDepartment of Hematology, Kitasato University School of Medicine, Kanagawa 252-0374, Japan Division of Stem Cell Therapy, Center for Stem Cell Biology and Regenerative Medicine, Institute of Medical Science, University of Tokyo, Tokyo 108-0071, Japan.ORCID 0000-0002-9429-1763
Satoshi TakahashiDivision of Molecular Therapy, Advanced Clinical Research Center, Institute of Medical Science, University of Tokyo, Tokyo 108-0071, Japan.
Chen-Yi LaiDivision of Stem Cell Processing, Center for Stem Cell Biology and Regenerative Medicine, Institute of Medical Science, University of Tokyo, Tokyo 108-0071, Japan.
Masanori NojimaDivision of Advanced Medicine Promotion, Advanced Clinical Research Center, Institute of Medical Science, University of Tokyo, Tokyo 108-0071, Japan.
Ryo YamamotoInstitute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA 94305.
Emiko TakeuchiDepartment of Immunology, Kitasato University Graduate School of Medical Science, Kanagawa 252-0374, Japan.ORCID 0000-0001-7623-6261
Yasuo TakeuchiDepartment of Nephrology, Kitasato University School of Medicine, Kanagawa 252-0374, Japan.
Masaaki HigashiharaDepartment of Hematology, Kitasato University School of Medicine, Kanagawa 252-0374, Japan.
Hiromitsu NakauchiDivision of Stem Cell Therapy, Center for Stem Cell Biology and Regenerative Medicine, Institute of Medical Science, University of Tokyo, Tokyo 108-0071, Japan Institute for Stem Cell Biology and Regenerative Medicine, Stanford University School of Medicine, Stanford, CA 94305.
Makoto OtsuDivision of Stem Cell Therapy, Center for Stem Cell Biology and Regenerative Medicine, Institute of Medical Science, University of Tokyo, Tokyo 108-0071, Japan Division of Stem Cell Processing, Center for Stem Cell Biology and Regenerative Medicine, Institute of Medical Science, University of Tokyo, Tokyo 108-0071, Japan motsu@ims.u-tokyo.ac.jp.ORCID 0000-0002-9769-0217

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cord blood (CB) is a valuable donor source in hematopoietic cell transplantation. However, the initial time to engraftment in CB transplantation (CBT) is often delayed because of low graft cell numbers. This limits the use of CB. To overcome this cell dose barrier, we modeled an insufficient dose CBT setting in lethally irradiated mice and then added hematopoietic stem/progenitor cells (HSCs/HPCs; HSPCs) derived from four mouse allogeneic strains. The mixture of HSPCs rescued recipients and significantly accelerated hematopoietic recovery. Including T cells from one strain favored single-donor chimerism through graft versus graft reactions, with early hematopoietic recovery unaffected. Furthermore, using clinically relevant procedures, we successfully isolated a mixture of CD34(+) cells from multiple frozen CB units at one time regardless of HLA-type disparities. These CD34(+) cells in combination proved transplantable into immunodeficient mice. This work provides proof of concept that when circumstances require support of hematopoiesis, combined multiple units of allogeneic HSPCs are capable of early hematopoietic reconstitution while allowing single-donor hematopoiesis by a principal graft.

Indexed as

Cord Blood Stem Cell TransplantationHematopoiesisAnimalsAntigens, CD34MiceMice, Inbred StrainsRadiation ProtectionT-LymphocytesTransplantation ChimeraTransplantation, HomologousAntigens, CD34

Identifiers

PMID27503070
PMCPMC4995077

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.