Evidence map›Paper›PMID 29065929›Full record

ArticleStem cell research & therapy2017

VEGF promotes endothelial progenitor cell differentiation and vascular repair through connexin 43.

Lufeng Li, Huanyun Liu, Chunxin Xu, Mengyang Deng, Mingbao Song, Xuejun Yu, Shangcheng Xu, Xiaohui Zhao

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Update on the Pathogenesis of Keloid Formation.JID innovations : skin science from molecules to population health · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Role of Endothelial Progenitor Cells in Frailty.International journal of molecular sciences · 2023
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
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 2 institutions in 1 country.

Lufeng LiInstitute of Cardiovascular Research, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Huanyun LiuInstitute of Cardiovascular Research, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Chunxin XuInstitute of Cardiovascular Research, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Mengyang DengInstitute of Cardiovascular Research, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Mingbao SongInstitute of Cardiovascular Research, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Xuejun YuInstitute of Cardiovascular Research, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Shangcheng XuDepartment of Occupational Health, Third Military Medical University, Chongqing, 400038, China.
Xiaohui ZhaoInstitute of Cardiovascular Research, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China. doctorzhaoxiaohui@yahoo.com.
Xinqiao Hospital · CNArmy Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndothelial progenitor cell (EPC) differentiation is considered crucial for vascular repair. Vascular endothelial growth factor (VEGF) induces EPC differentiation, but the underlying mechanism of this phenomenon remains unclear. Connexin 43 (Cx43) is reported to be involved in the regulation of stem cell differentiation. Therefore, we sought to determine whether Cx43 is involved in VEGF-induced EPC differentiation and vascular repair.

methodsRat spleen-derived EPCs were cultured and treated with various concentrations of VEGF (0, 10, or 50 ng/mL), and the relationship between EPC differentiation and Cx43 expression was evaluated. Thereafter, fluorescence redistribution after photobleaching was performed to assess the relationship between adjacent EPC differentiation and Cx43-induced gap junction intercellular communication (GJIC). After carotid artery injury, EPCs pretreated with VEGF were injected into the tail veins, and the effects of Cx43 on vascular repair were evaluated.

resultsEPCs cultured with VEGF exhibited accelerated differentiation and increased expression of Cx43. However, inhibition of Cx43 expression using short interfering RNA (siRNA) attenuated EPC GJIC and consequent EPC differentiation. VEGF-pretreated EPC transplantation promoted EPC homing and reendothelialization, and inhibited neointimal formation. These effects were attenuated by siRNA inhibition of Cx43.

conclusionsOur results from in vivo and in vitro experiments indicated that VEGF promotes EPC differentiation and vascular repair through Cx43.

Indexed as

AnimalsCarotid ArteriesCarotid Artery InjuriesCell CommunicationCell DifferentiationCell MovementCell ProliferationConnexin 43Endothelial Progenitor CellsGap JunctionsGene Expression RegulationMaleNeointimaRatsRats, Sprague-DawleyRegenerationConnexin 43Gja1 protein, ratRNA, Small InterferingVascular Endothelial Growth Factor Avascular endothelial growth factor A, ratConnexin 43DifferentiationEndothelial progenitor cellVascular endothelial growth factorVascular repair

Identifiers

PMID29065929
PMCPMC5655878
OpenAlexW2766613948

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.