Evidence map›Paper›PMID 32945467›Full record

ArticleMolecular medicine reports2020

AMD3100 and SDF‑1 regulate cellular functions of endothelial progenitor cells and accelerate endothelial regeneration in a rat carotid artery injury model.

Chunyu Jiang, Ruiting Li, Xu Ma, Hui Hu, Juan Guo, Jungong Zhao

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. 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

6 authors at 2 institutions in 1 country.

Chunyu JiangDepartment of Radiology, The Sixth People's Hospital, Affiliated to Shanghai Jiao Tong University, Shanghai 200233, P.R. China.
Ruiting LiDepartment of Radiology, The Sixth People's Hospital, Affiliated to Shanghai Jiao Tong University, Shanghai 200233, P.R. China.
Xu MaDepartment of Radiology, The Sixth People's Hospital, Affiliated to Shanghai Jiao Tong University, Shanghai 200233, P.R. China.
Hui HuDepartment of Radiology, The Sixth People's Hospital, Affiliated to Shanghai Jiao Tong University, Shanghai 200233, P.R. China.
Juan GuoDepartment of Hematology, The Sixth People's Hospital, Affiliated to Shanghai Jiao Tong University, Shanghai 200233, P.R. China.
Jungong ZhaoDepartment of Radiology, The Sixth People's Hospital, Affiliated to Shanghai Jiao Tong University, Shanghai 200233, P.R. China.
Shanghai Jiao Tong University · CNShanghai Sixth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was conducted to assess the effects of AMD3100 and stromal cell-derived factor 1 (SDF-1) on cellular functions and endothelial regeneration of endothelial progenitor cells (EPCs). The cell proliferation and adhesion capacity of EPCs were evaluated in vitro following treatment with AMD3100 and SDF‑1 using a Cell Counting Kit‑8 assay. Furthermore, the expression levels of C‑X‑C motif chemokine receptor 4 (CXCR4) and C‑X‑C motif chemokine receptor 7 (CXCR7) were detected before and after treatment with AMD3100 and SDF‑1 to elucidate their possible role in regulating the cellular function of EPCs. A rat carotid artery injury model was established to assess the influences of AMD3100 and SDF‑1 on endothelial regeneration. AMD3100 reduced the proliferation and adhesion capacity of EPCs to fibronectin (FN), whereas it increased the adhesion capacity of EPCs to human umbilical vein endothelial cells (HUVECs). However, SDF‑1 stimulated the proliferation and cell adhesion capacity of EPCs to HUVECs and FN. Additionally, the expression levels of CXCR7 but not CXCR4 were upregulated following AMD3100 treatment, whereas the expression levels of both CXCR4 and CXCR7 were upregulated after SDF‑1 treatment. In vivo results demonstrated that AMD3100 increased the number of EPCs in the peripheral blood and facilitated endothelial repair at 7 days after treatment. However, local administration of SDF‑1 alone did not enhance reendothelialization 7 and 14 days after treatment. Importantly, the combination of AMD3100 with SDF‑1 exhibited superior therapeutic effects compared with AMD3100 treatment alone, accelerated reendothelialization 7 days after treatment, and attenuated neointimal hyperplasia at day 7 and 14 by recruiting more EPCs to the injury site. In conclusion, AMD3100 could positively regulate the adhesion capacity of EPCs to HUVECs via elevation of the expression levels of CXCR7 but not CXCR4, whereas SDF‑1 could stimulate the proliferation and adhesion capacity of EPCs to FN and HUVECs by elevating the expression levels of CXCR4 and CXCR7. AMD3100 combined with SDF‑1 outperformed AMD3100 alone, promoted early reendothelialization and inhibited neointimal hyperplasia, indicating that early reendothelialization attenuated neointimal hypoplasia following endothelial injury.

Indexed as

AnimalsBenzylaminesCarotid Artery InjuriesCell AdhesionCell ProliferationCells, CulturedChemokine CXCL12CyclamsDisease Models, AnimalDrug SynergismEndothelial Progenitor CellsFemaleFibronectinsHumansHuman Umbilical Vein Endothelial CellsPregnancyACKR3 protein, humanBenzylaminesChemokine CXCL12CXCR4 protein, humanCyclamsFibronectinsplerixaforReceptors, CXCRReceptors, CXCR4

Identifiers

PMID32945467
PMCPMC7453604
OpenAlexW3048463542

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.