Evidence map›Paper›PMID 22323465›Full record

ArticleInvestigative ophthalmology & visual science2012

Targeting of junctional adhesion molecule-C inhibits experimental choroidal neovascularization.

Xu Hou, Dan Hu, Yu-sheng Wang, Zhong-shu Tang, Fan Zhang, Triantafyllos Chavakis, Yang Li, Xuri Li

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. The Roles of Junctional Adhesion Molecules (JAMs) in Cell Migration.Frontiers in cell and developmental biology · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. 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

8 authors at 4 institutions in 2 countries.

Xu HouDepartment of Ophthalmology, Eye Institute of Chinese PLA, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Dan Hu
Yu-sheng Wang
Zhong-shu Tang
Fan Zhang
Triantafyllos Chavakis
Yang Li
Xuri Li
National Institutes of Health · USAir Force Medical University · CNNational Eye Institute · USXijing Hospital · CN

Funding

Angiogenic/neuroprotective molecules in eye diseasesZIAEY000447 · NEI · NATIONAL EYE INSTITUTE · PI LI, XURI · 2009 to 2012
$5.1M
6 · The paper itself

Abstract

purposeTo identify the expression of junctional adhesion molecule-C (JAM-C) in choroidal neovascularization (CNV) and evaluate the effect of JAM-C targeting on CNV formation and on cellular functions relevant to CNV in vitro, such as macrophage transmigration, human retinal pigment epithelial (hRPE) cell migration, and monolayer RPE permeability.

methodsJAM-C expression in CNV was analyzed by real-time PCR, immunoblot analysis, and immunofluorescence staining. CNV area and blood vessel leakage were quantified using isolectin B4 staining and fluorescein angiography, respectively, 1 week after laser treatment. Macrophage infiltration within the CNV area was measured by immunofluorescence, and transmigration through monolayer RPE was analyzed using a transepithelial migration assay. After JAM-C shRNA transfection, human RPE cell migration was quantified using a transwell assay, and monolayer RPE permeability was determined by measuring the apical-to-basolateral movements of sodium fluorescein.

resultsJAM-C expression was upregulated during CNV formation after laser treatment in a time-dependent manner. However, no change in JAM-C expression was found in the retina up to 14 days after laser treatment. JAM-C targeting by intravitreal injection of JAM-C Fc chimera inhibited CNV, blood vessel leakage, and macrophage infiltration. JAM-C Fc chimera inhibited basolateral-to-apical transmigration in vitro through a monolayer of hRPE of macrophages from patients with wet AMD. In addition, shRNA-mediated JAM-C knockdown inhibited hRPE cell migration and hRPE permeability.

conclusionsJAM-C blockade may prove useful for CNV suppression by inhibiting macrophage transmigration, RPE cell migration, and monolayer RPE barrier malfunction.

Indexed as

AnimalsCell Adhesion MoleculesCell MovementCell ProliferationCells, CulturedChoroidal NeovascularizationDisease Models, AnimalFemaleFluorescent Antibody TechniqueImmunoblottingLasersMacrophagesMiceMice, Inbred C57BLReal-Time Polymerase Chain ReactionRetinaCell Adhesion MoleculesJAM3 protein, human

Identifiers

PMID22323465
PMCPMC3339919
OpenAlexW2046360630

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.