Evidence map›Paper›PMID 27821588›Full record

ArticleThe Journal of biological chemistry2016

Smooth Muscle Cell Proangiogenic Phenotype Induced by Cyclopentenyl Cytosine Promotes Endothelial Cell Proliferation and Migration.

Rui Tang, Gui Zhang, Shi-You Chen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. The Impact of Developmental and Metabolic Cues on Cytoophidium Formation.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. LncRNA GAS5 attenuates fibroblast activation through inhibiting Smad3 signaling.American journal of physiology. Cell physiology · 2020
    Article
  15. LncRNA GAS5 regulates vascular smooth muscle cell cycle arrest and apoptosis via p53 pathway.Biochimica et biophysica acta. Molecular basis of disease · 2019
    Article
  16. Article
  17. Review
  18. 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

3 authors at 1 institution in 1 country.

Rui TangFrom the Department of Physiology and Pharmacology, University of Georgia, Athens, Georgia 30602.
Gui ZhangFrom the Department of Physiology and Pharmacology, University of Georgia, Athens, Georgia 30602.
Shi-You ChenFrom the Department of Physiology and Pharmacology, University of Georgia, Athens, Georgia 30602 sc229@uga.edu.
University of Georgia · US

Funding

Novel mechanism of smooth muscle phenotypic modulation and vascular remodelingR01HL119053 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI CHEN, SHIYOU · 2014 to 2023
$3.8M
Dedicator of Cytokinesis 2 in smooth muscle phenotype modulationR01HL123302 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI CHEN, SHIYOU · 2014 to 2018
$1.8M
NHLBI NIH HHS R01 HL119053NHLBI NIH HHS R01 HL123302
6 · The paper itself

Abstract

Vascular smooth muscle cells (SMCs) and endothelial cells (ECs) are in close contact with blood vessels. SMC phenotypes can be altered during pathological vascular remodeling. However, how SMC phenotypes affect EC properties remains largely unknown. In this study, we found that PDGF-BB-induced synthetic SMCs suppressed EC proliferation and migration while exhibiting increased expression of anti-angiogenic factors, such as endostatin, and decreased pro-angiogenic factors, including CXC motif ligand 1 (CXCL1). Cyclopentenyl cytosine (CPEC), a CTP synthase inhibitor that has been reported previously to inhibit SMC proliferation and injury-induced neointima formation, induced SMC redifferentiation. Interestingly, CPEC-conditioned SMC culture medium promoted EC proliferation and migration because of an increase in CXCL1 along with decreased endostatin production in SMCs. Addition of recombinant endostatin protein or blockade of CXCL1 with a neutralizing antibody suppressed the EC proliferation and migration induced by CPEC-conditioned SMC medium. Mechanistically, CPEC functions as a cytosine derivate to stimulate adenosine receptors A1 and A2a, which further activate downstream cAMP and Akt signaling, leading to the phosphorylation of cAMP response element binding protein and, consequently, SMC redifferentiation. These data provided proof of a novel concept that synthetic SMC exhibits an anti-angiogenic SMC phenotype, whereas contractile SMC shows a pro-angiogenic phenotype. CPEC appears to be a potent stimulator for switching the anti-angiogenic SMC phenotype to the pro-angiogenic phenotype, which may be essential for CPEC to accelerate re-endothelialization for vascular repair during injury-induced vascular wall remodeling.

Indexed as

AnimalsAntineoplastic AgentsAortaCell MovementCell ProliferationCells, CulturedCoculture TechniquesCulture Media, ConditionedCytidineEndothelium, VascularMaleMyocytes, Smooth MuscleNeointimaNeovascularization, PhysiologicPhenotypeRatsAntineoplastic AgentsCulture Media, Conditionedcyclopentenyl cytosineCytidineadenosine receptorcyclopentenyl cytosineendothelial cellmigrationproliferationsmooth muscle phenotypevascular smooth muscle cells

Identifiers

PMID27821588
PMCPMC5207196
OpenAlexW2552386391

What OpenQuestion holds

Textmetadata
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.