Evidence map›Paper›PMID 28560401›Full record

ArticleMolecular medicine reports2017

Prostaglandin E2 promotes human CD34+ cells homing through EP2 and EP4 in vitro.

Yaqun Wang, Shuping Lai, Jing Tang, Chun Feng, Fangjie Liu, Chang Su, Waiyi Zou, Huizhen Chen, Duorong Xu

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Ex Vivo Expansion and Homing of Human Cord Blood Hematopoietic Stem Cells.Advances in experimental medicine and biology · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. 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

9 authors at 2 institutions in 1 country.

Yaqun WangDepartment of Hematology, The First Affiliated Hospital, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Shuping LaiDepartment of Hematology, The First Affiliated Hospital, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Jing TangDepartment of Hematology, The First Affiliated Hospital, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Chun FengDepartment of Hematology, The First Affiliated Hospital, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Fangjie LiuDepartment of Hematology, The First Affiliated Hospital, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Chang SuDepartment of Hematology, The First Affiliated Hospital, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Waiyi ZouDepartment of Hematology, The First Affiliated Hospital, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Huizhen ChenDepartment of Hematology, The First Affiliated Hospital, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Duorong XuDepartment of Hematology, The First Affiliated Hospital, Sun Yat‑sen University, Guangzhou, Guangdong 510080, P.R. China.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, certain studies have demonstrated in vitro that prostaglandin E2 (PGE2) promotes human cluster of differentiation (CD)34+ cell homing. However, the sub‑type receptors activated by PGE2 are unknown, as the PGE2 receptor EP1-4 subtypes (EP1-4) are expressed on the membrane of human CD34+ cells. Based on the above, the present study aimed to screen the receptor subtype activity by PGE2 to promote human CD34+ cell homing. It was observed that human CD34+ cells expressed the four PGE2 sub‑receptors, particularly EP2 and 4. PGE2 increased EP2 and 4 mRNA expression significantly, while EP1 and 3 mRNA exhibited no significant alteration. PGE2, EP2 agonist (EP2A), and EP4A upregulated C‑X‑C chemokine receptor 4 mRNA and protein expression in human CD34+ cells, and promoted stromal cell‑derived factor 1α (SDF‑1α) expression in bone marrow mesenchymal stem cells (BMMSCs). These phenomena were inhibited by the associated receptor antagonists. PGE2, EP2A, and EP4A facilitated human CD34+ cell migration towards SDF‑1α and BMMSCs. The results of the present study suggested that PGE2 promoted human CD34+ cell homing through EP2 and 4 receptors in vitro.

Indexed as

Antigens, CD34BiomarkersCell MovementCells, CulturedChemokine CXCL12DinoprostoneGene ExpressionGene Expression RegulationHematopoietic Stem CellsHematopoietic Stem Cell TransplantationHumansImmunophenotypingMesenchymal Stem CellsPhenotypeReceptors, CXCR4Receptors, Prostaglandin E, EP2 SubtypeAntigens, CD34BiomarkersChemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanDinoprostoneReceptors, CXCR4Receptors, Prostaglandin E, EP2 SubtypeReceptors, Prostaglandin E, EP4 Subtype

Identifiers

PMID28560401
PMCPMC5482140
OpenAlexW2617370291

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.