Evidence map›Paper›PMID 31952360›Full record

ArticleCells2020

Conditioned Medium from Human Tonsil-Derived Mesenchymal Stem Cells Enhances Bone Marrow Engraftment via Endothelial Cell Restoration by Pleiotrophin.

Yu-Hee Kim, Kyung-Ah Cho, Hyun-Ji Lee, Minhwa Park, Sang-Jin Shin, Joo-Won Park, So-Youn Woo, Kyung-Ha Ryu

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

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

8 authors at 1 institution in 1 country.

Yu-Hee KimDepartment of Microbiology, College of Medicine, Ewha Womans University, Gangseo-Gu, Seoul 07804, Korea.
Kyung-Ah ChoDepartment of Microbiology, College of Medicine, Ewha Womans University, Gangseo-Gu, Seoul 07804, Korea.
Hyun-Ji LeeDepartment of Microbiology, College of Medicine, Ewha Womans University, Gangseo-Gu, Seoul 07804, Korea.
Minhwa ParkDepartment of Microbiology, College of Medicine, Ewha Womans University, Gangseo-Gu, Seoul 07804, Korea.
Sang-Jin ShinDepartment of Orthopaedic Surgery, College of Medicine, Ewha Womans University, Gangseo-Gu, Seoul 07804, Korea.
Joo-Won ParkDepartment of Biochemistry, College of Medicine, Ewha Womans University, Gangseo-Gu, Seoul 07804, Korea.
So-Youn WooDepartment of Microbiology, College of Medicine, Ewha Womans University, Gangseo-Gu, Seoul 07804, Korea.
Kyung-Ha RyuDepartment of Pediatrics, College of Medicine, Ewha Womans University, Gangseo-Gu, Seoul 07804, Korea.
Ewha Womans University · KR

Funding

Korea Health Industry Development Institute HI18C2392
6 · The paper itself

Abstract

Cotransplantation of mesenchymal stem cells (MSCs) with hematopoietic stem cells (HSCs) has been widely reported to promote HSC engraftment and enhance marrow stromal regeneration. The present study aimed to define whether MSC conditioned medium could recapitulate the effects of MSC cotransplantation. Mouse bone marrow (BM) was partially ablated by the administration of a busulfan and cyclophosphamide (Bu-Cy)-conditioning regimen in BALB/c recipient mice. BM cells (BMCs) isolated from C57BL/6 mice were transplanted via tail vein with or without tonsil-derived MSC conditioned medium (T-MSC CM). Histological analysis of femurs showed increased BM cellularity when T-MSC CM or recombinant human pleiotrophin (rhPTN), a cytokine readily secreted from T-MSCs with a function in hematopoiesis, was injected with BMCs. Microstructural impairment in mesenteric and BM arteriole endothelial cells (ECs) were observed after treatment with Bu-Cy-conditioning regimen; however, T-MSC CM or rhPTN treatment restored the defects. These effects by T-MSC CM were disrupted in the presence of an anti-PTN antibody, indicating that PTN is a key mediator of EC restoration and enhanced BM engraftment. In conclusion, T-MSC CM administration enhances BM engraftment, in part by restoring vasculature via PTN production. These findings highlight the potential therapeutic relevance of T-MSC CM for increasing HSC transplantation efficacy.

Indexed as

Bone Marrow TransplantationAnimalsCarrier ProteinsCell SurvivalCulture Media, ConditionedCytokinesEndotheliumFemaleHumansHuman Umbilical Vein Endothelial CellsMaleMesenchymal Stem CellsMesenteric ArteriesMice, Inbred BALB CMice, Inbred C57BLPalatine TonsilCarrier ProteinsCulture Media, ConditionedCytokinespleiotrophinbone marrow engraftmentbone marrow transplantationmesenchymal stem cell conditioned mediumpleiotrophintonsil mesenchymal stem cellsvascular endothelium

Identifiers

PMID31952360
PMCPMC7017309
OpenAlexW3000129140

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.