Evidence map›Paper›PMID 27526687›Full record

ArticleStem cell research & therapy2016

C-reactive protein can upregulate VEGF expression to promote ADSC-induced angiogenesis by activating HIF-1α via CD64/PI3k/Akt and MAPK/ERK signaling pathways.

JiaYuan Chen, ZhenJie Gu, MaoXiong Wu, Ying Yang, JianHua Zhang, JingSong Ou, ZhiYi Zuo, JingFeng Wang, YangXin Chen

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 3% 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

64 citing papers in PubMed, 2 syntheses or guidelines pooled it, 119 citations in OpenAlex.

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  10. C-reactive protein promotes diabetic kidney disease via Smad3-mediated NLRP3 inflammasome activation.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
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  13. Identification of serum biomarkers associated with microvascular functions in a long-term high-fat diet-induced obesity rat model.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2025
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4 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

JiaYuan ChenDepartment of Cardiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, People's Republic of China.
ZhenJie GuDepartment of Cardiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, People's Republic of China.
MaoXiong WuDepartment of Cardiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, People's Republic of China.
Ying YangDepartment of Cardiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, People's Republic of China.
JianHua ZhangDepartment of Cardiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, People's Republic of China.
JingSong OuDivision of Cardiac Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510080, People's Republic of China.
ZhiYi ZuoLaboratory of RNA and Major Disease of Brain and Heart, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, People's Republic of China.
JingFeng WangDepartment of Cardiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, People's Republic of China. dr_wjf@hotmail.com.
YangXin ChenDepartment of Cardiology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, People's Republic of China. tjcyx1995@163.com.
Key Laboratory of Guangdong Province · CNSun Yat-sen University · CNSun Yat-sen Memorial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProliferation of the vasa vasorum has been implicated in the pathogenesis of atherosclerosis, and the vasa vasorum is closely associated with resident stem cells within the vasculature. C-reactive protein (CRP) is positively correlated with cardiovascular disease risk, and our previous study demonstrated that it induces inflammatory reactions of perivascular adipose tissue by targeting adipocytes.

methodsHere we investigated whether CRP affected the proliferation and proangiogenic paracrine activity of adipose-derived stem cells (ADSCs), which may contribute to vasa vasorum angiogenesis.

resultsWe found that CRP did not affect ADSC apoptosis, cell cycle, or proliferation but did increase their migration by activating the PI3K/Akt pathway. Our results demonstrated that CRP can upregulate vascular endothelial growth factor-A (VEGF-A) expression by activating hypoxia inducible factor-1α (HIF-1α) in ADSCs, which significantly increased tube formation on Matrigel and functional vessels in the Matrigel plug angiogenesis assay. The inhibition of CRP-activated phosphorylation of ERK and Akt can suppress CRP-stimulated HIF-1α activation and VEGF-A expression. CRP can also stimulate proteolytic activity of matrix metalloproteinase-2 in ADSCs. Furthermore, CRP binds activating CD64 on ADSCs, rather than CD16/32.

conclusionOur findings implicate that CRP might play a role in vasa vasorum growth by activating the proangiogenic activity of ADSCs.

Indexed as

Adipose TissueAnimalsCell ProliferationC-Reactive ProteinHypoxia-Inducible Factor 1, alpha SubunitMaleMAP Kinase Signaling SystemMatrix Metalloproteinase 2MiceMice, Inbred C57BLNeovascularization, PathologicParacrine CommunicationPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, IgGSignal TransductionC-Reactive ProteinHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitMatrix Metalloproteinase 2Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, IgGVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseAdipose-deprived stem cellAngiogenesisC-reactive proteinHypoxia-inducible factor-1αVascular endothelial growth factor

Identifiers

PMID27526687
PMCPMC4986362
OpenAlexW2516502927

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.