Evidence map›Paper›PMID 25628780›Full record

ArticleAmerican journal of translational research2014

Co-transplantation with mesenchymal stem cells expressing a SDF-1/HOXB4 fusion protein markedly improves hematopoietic stem cell engraftment and hematogenesis in irradiated mice.

Tingting Chen, Pei Zhang, Wenxia Fan, Fenghua Qian, Li Pei, Shuangnian Xu, Zhongmin Zou, Bing Ni, Yong Zhang

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Tingting ChenDepartment of Hematology, Southwestern Hospital, Third Military Medical University Chongqing 400038, PR China.
Pei ZhangDepartment of Hematology, Southwestern Hospital, Third Military Medical University Chongqing 400038, PR China.
Wenxia FanDepartment of Hematology, Southwestern Hospital, Third Military Medical University Chongqing 400038, PR China.
Fenghua QianDepartment of Hematology, Southwestern Hospital, Third Military Medical University Chongqing 400038, PR China.
Li PeiDepartment of Hematology, Southwestern Hospital, Third Military Medical University Chongqing 400038, PR China.
Shuangnian XuDepartment of Hematology, Southwestern Hospital, Third Military Medical University Chongqing 400038, PR China.
Zhongmin ZouInstitute of Toxicology, Third Military Medical University Chongqing 400038, PR China.
Bing NiInstitute of Immunology PLA, Third Military Medical University Chongqing 400038, PR China.
Yong ZhangDepartment of Hematology, Southwestern Hospital, Third Military Medical University Chongqing 400038, PR China.
Army Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMesenchymal stem cells (MSCs) contribute to the engraftment of transplanted hematopoietic stem cells (HSCs). MSCs also accelerate hematological recovery by secreting SDF-1 and enabling HSCs to enter the bone marrow (BM) via the SDF-1/CXCR4 axis. HOXB4 has been shown to stimulate HSC self-renewal. In this study, we examined whether SDF-1 and HOXB4 expression in MSCs co-transplanted with HSCs could synergistically improve hematopoietic recovery in irradiated mice.

methodsUsing recombinant adenoviruses, we generated genetically modified BM-MSCs that expressed SDF-1, HOXB4, and an SDF-1/HOXB4 fusion gene. We then co-transplanted these modified MSCs with HSCs and investigated blood cell counts, BM cellularity, degree of human HSC engraftment, and survival rate in irradiated mice.

resultsWe found that co-culturing the SDF-1/HOXB4 fusion gene-modified MSCs (SDF-1/HOXB4-MSCs) and human umbilical cord blood CD34(+) cells significantly improved HSC cell expansion in vitro. More importantly, co-transplantation of CD34(+) cells and SDF-1/HOXB4-MSCs markedly increased the hematopoietic potential of irradiated mice as evidenced by the rapid recovery of WBC, PLT and HGB levels in peripheral blood and of BM cellularity. Co-transplantation also markedly improved engraftment of human CD45(+) cells in mouse BM.

conclusionsOur study demonstrates that SDF-1/HOXB4-MSCs markedly accelerate hematopoietic recovery and significantly improve survival among mice treated with a lethal dose of irradiation. Therefore, SDF-1/HOXB4-MSCs could have therapeutic value by improving the efficacy of clinical transplantations in patients with defective hematopoiesis.

Indexed as

hematopoietic reconstitutionhematopoietic stem cellsHOXB4 geneirradiationMesenchymal stem cellsNOD/SCID miceSDF-1 gene

Identifiers

PMID25628780
PMCPMC4297337
OpenAlexW338275560

What OpenQuestion holds

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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.