Evidence map›Paper›PMID 23609797›Full record

ArticleCell research2013

Hypertensive stretch regulates endothelial exocytosis of Weibel-Palade bodies through VEGF receptor 2 signaling pathways.

Yan Xiong, Zhenqian Hu, Xiaofan Han, Beibei Jiang, Rongli Zhang, Xiaoyu Zhang, Yao Lu, Chenyang Geng, Wei Li, Yulong He and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  4. Review
  5. Vascular mechanotransduction.Physiological reviews · 2023
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  12. Gasotransmitter Heterocellular Signaling.Antioxidants & redox signaling · 2017
    Article
  13. Advances in on-chip vascularization.Regenerative medicine · 2017
    Review
  14. Article
  15. Review
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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

13 authors at 3 institutions in 2 countries.

Yan XiongLaboratory of Vascular Biology, Institute of Molecular Medicine, Peking University, Beijing 100871, China.
Zhenqian Hu
Xiaofan Han
Beibei Jiang
Rongli Zhang
Xiaoyu Zhang
Yao Lu
Chenyang Geng
Wei Li
Yulong He
Yingqing Huo
Masabumi Shibuya
Jincai Luo
Peking University · CNJobu University · JPSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulated endothelial exocytosis of Weibel-Palade bodies (WPBs), the first stage in leukocyte trafficking, plays a pivotal role in inflammation and injury. Acute mechanical stretch has been closely associated with vascular inflammation, although the precise mechanism is unknown. Here, we show that hypertensive stretch regulates the exocytosis of WPBs of endothelial cells (ECs) through VEGF receptor 2 (VEGFR2) signaling pathways. Stretch triggers a rapid release (within minutes) of von Willebrand factor and interleukin-8 from WPBs in cultured human ECs, promoting the interaction between leukocytes and ECs through the translocation of P-selectin to the cell membrane. We further show that hypertensive stretch significantly induces P-selectin translocation of intact ECs and enhances leukocyte adhesion both ex vivo and in vivo. Stretch-induced endothelial exocytosis is mediated via a VEGFR2/PLCγ1/calcium pathway. Interestingly, stretch also induces a negative feedback via a VEGFR2/Akt/nitric oxide pathway. Such dual effects are confirmed using pharmacological and genetic approaches in carotid artery segments, as well as in acute hypertensive mouse models. These studies reveal mechanical stretch as a potent agonist for endothelial exocytosis, which is modulated by VEGFR2 signaling. Thus, VEGFR2 signaling pathways may represent novel therapeutic targets in limiting hypertensive stretch-related inflammation.

Indexed as

AnimalsCalciumCell AdhesionCell CommunicationCell LineEndothelium, VascularExocytosisHumansHuman Umbilical Vein Endothelial CellsInflammationInterleukin-8LeukocytesMiceMice, Inbred C57BLMice, KnockoutNitric OxideCalciumInterleukin-8Nitric OxideNitric Oxide Synthase Type IIINos3 protein, mousePhospholipase C gammaPLCG1 protein, humanProto-Oncogene Proteins c-aktP-SelectinRNA, Small InterferingVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2von Willebrand Factor

Identifiers

PMID23609797
PMCPMC3674392
OpenAlexW2058057968

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.