Evidence map›Paper›PMID 19536308›Full record

ArticleMolecular vision2009

Vascular endothelial growth factor upregulates expression of annexin A2 in vitro and in a mouse model of ischemic retinopathy.

ShiHong Zhao, LiNa Huang, JinHui Wu, Yuan Zhang, DongYan Pan, Xin Liu

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Resolution of Inflammation in Retinal Disorders: Briefly the State.International journal of molecular sciences · 2022
    Review
  2. Article
  3. Annexin A2 in Fibrinolysis, Inflammation and Fibrosis.International journal of molecular sciences · 2021
    Review
  4. Review
  5. Article
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  8. Annexin A2 system in human biology: cell surface and beyond.Seminars in thrombosis and hemostasis · 2013
    Review
  9. Proteomics-based analysis of invasion-related proteins in malignant gliomas.Neuropathology : official journal of the Japanese Society of Neuropathology · 2013
    Article
  10. Annexin A2 heterotetramer: structure and function.International journal of molecular sciences · 2013
    Article
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  18. Targeting therapy of choroidal neovascularization by use of polypeptide- and PEDF-loaded immunoliposomes under ultrasound exposure.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2010
    Article
  19. Anti-dsDNA antibodies bind to mesangial annexin II in lupus nephritis.Journal of the American Society of Nephrology : JASN · 2010
    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 1 institution in 1 country.

ShiHong ZhaoDepartment of Ophthalmology, Changhai Hospital, Second Military Medical University, Shanghai, Peoples Republic of China. zhaosh2001@sina.com
LiNa Huang
JinHui Wu
Yuan Zhang
DongYan Pan
Xin Liu
Second Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAnnexin A2 has been shown to play a role in many neovascularization diseases. We investigated the effect of vascular endothelial growth factor (VEGF) on annexin A2 expression and related intracellular signaling mechanisms in a mouse model of ischemia-induced retinal neovascularization.

methodsAnnexin A2 expression and the effect of vascular endothelial growth factor (VEGF) on annexin A2 ex pression in retinal neovascularization were assayed by real-time PCR, western blot analysis. The effect of Annexin A2 on retinal neovascularization were assayed by siRNA interference and overexpression of Annexin A2, fluorescence imaging, and immunofluorescence histochemistry in a mouse model of ischemia-induced retinal neovascularization.

resultsExpression of annexin A2 mRNA and protein were increased in the mouse model of ischemia-induced retinal neovascularization and in RF/6A cells treated with VEGF. In RF/6A cells, increased expression of annexin A2 was inhibited by the VEGF receptor 2 (VEGFR2) inhibitor SU10944, and by anti-VEGFR2 neutralizing antibody, and was increased by VEGF. Mice with ischemic retinopathy showed increased expression of annexin A2 in vascular endothelial cells, and enhanced retinal neovascularization after intraocular injection of an adenoviral vector containing an annexin A2 expression cassette. Conversely, annexin A2 knockdown suppressed retinal neovascularization in these mice.

conclusionsThese findings suggest that annexin A2 might induce retinal neovascularization through a VEGF-VEGFR2 pathway in ischemia-induced retina neovascularization. Therefore, annexin A2 is an angiogenesis activator and may be a potential target for the development of effective therapeutic strategies for the treatment of retinal neovascularization.

Indexed as

AnimalsAnnexin A2Blotting, WesternCell LineDisease Models, AnimalGene Expression RegulationIndolesIschemiaMiceMitogen-Activated Protein KinasesPolymerase Chain ReactionPropionatesProtein Kinase CRecombinant ProteinsRetinal DiseasesRetinal Neovascularization3-(5-methyl-2-(2-oxo-1,2-dihydroindol-3-ylidenemethyl)-1H-pyrrol-3-yl)propionic acidAnnexin A2IndolesMitogen-Activated Protein KinasesPropionatesProtein Kinase CRecombinant ProteinsRNA, Small InterferingVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID19536308
PMCPMC2697492
OpenAlexW1502155671

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.