Evidence map›Paper›PMID 24781940›Full record

ArticleInvestigative ophthalmology & visual science2014

Role of angiopoietin-2 in corneal lymphangiogenesis.

Don Yuen, Sammy Grimaldo, Roberto Sessa, Tatiana Ecoiffier, Tan Truong, Eric Huang, Michael Bernas, Sarah Daley, Marlys Witte, Lu Chen

Open access · hybridAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Modeling lymphangiogenesis: Pairing in vitro and in vivo metrics.Microcirculation (New York, N.Y. : 1994) · 2023
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Molecular Mechanisms Controlling Lymphatic Endothelial Junction Integrity.Frontiers in cell and developmental biology · 2020
    Review
  10. TGFBIp mediates lymphatic sprouting in corneal lymphangiogenesis.Journal of cellular and molecular medicine · 2019
    Article
  11. Therapeutic targeting of the angiopoietin-TIE pathway.Nature reviews. Drug discovery · 2017
    Review
  12. Angiopoietin-2 Blockade Promotes Survival of Corneal Transplants.Investigative ophthalmology & visual science · 2017
    Article
  13. Article
  14. The Hepatic Lymphatic Vascular System: Structure, Function, Markers, and Lymphangiogenesis.Cellular and molecular gastroenterology and hepatology · 2016
    Review
  15. MicroRNA-184 Regulates Corneal Lymphangiogenesis.Investigative ophthalmology & visual science · 2015
    Article
  16. Article
  17. The use of human cornea organotypic cultures to study herpes simplex virus type 1 (HSV-1)-induced inflammation.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
    Article
  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

10 authors at 3 institutions in 1 country.

Don YuenCenter for Eye Disease and Development, Program in Vision Science and School of Optometry, University of California, Berkeley, Berkeley, California, United States.
Sammy GrimaldoCenter for Eye Disease and Development, Program in Vision Science and School of Optometry, University of California, Berkeley, Berkeley, California, United States.
Roberto SessaCenter for Eye Disease and Development, Program in Vision Science and School of Optometry, University of California, Berkeley, Berkeley, California, United States.
Tatiana EcoiffierCenter for Eye Disease and Development, Program in Vision Science and School of Optometry, University of California, Berkeley, Berkeley, California, United States.
Tan TruongCenter for Eye Disease and Development, Program in Vision Science and School of Optometry, University of California, Berkeley, Berkeley, California, United States Graduate Group in Vision Science, University of California, Berkeley, Berkeley, California, United States.
Eric HuangCenter for Eye Disease and Development, Program in Vision Science and School of Optometry, University of California, Berkeley, Berkeley, California, United States.
Michael BernasDepartment of Surgery, School of Medicine, University of Arizona, Tucson, Arizona, United States.
Sarah DaleyDepartment of Surgery, School of Medicine, University of Arizona, Tucson, Arizona, United States.
Marlys WitteDepartment of Surgery, School of Medicine, University of Arizona, Tucson, Arizona, United States.
Lu ChenCenter for Eye Disease and Development, Program in Vision Science and School of Optometry, University of California, Berkeley, Berkeley, California, United States Graduate Group in Vision Science, University of California, Berkeley, Berkeley, California, United States.
University of California, Berkeley · USUniversity of Arizona · USBerkeley Eye Center · US

Funding

Molecular Regulation of Lymphangiogenesis in Corneal AlloimmunityR01EY017392 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI CHEN, LU · 2007 to 2020
$5.7M
NEI NIH HHS R01 EY017392
6 · The paper itself

Abstract

purposeLymphatic research has progressed rapidly in recent years. Lymphatic dysfunction has been found in myriad disorders from cancer metastasis to transplant rejection; however, effective treatment for lymphatic disorders is still limited. This study investigates the role of angiopoietin-2 (Ang-2) in corneal inflammatory lymphangiogenesis (LG) in vivo and in lymphatic endothelial cell (LEC) functions in vitro.

methodsStandard suture placement model was used to study Ang-2 expression in inflamed cornea, and corneal LG and hemangiogenesis (HG) responses in Ang-2 knockout mice. Moreover, human LEC culture system was used to examine the effect of Ang-2 gene knockdown on LEC functions using small interfering RNAs (siRNAs). The effect of siRNA treatment on corneal LG was also assessed in vivo.

resultsAngiopoietin-2 was expressed on lymphatic vessels and macrophages in inflamed cornea. While corneal LG response was abolished in Ang-2 knockout mice, the HG response was also significantly suppressed with disorganized patterning. Moreover, anti-Ang-2 treatment inhibited LEC proliferation and capillary tube formation in vitro and corneal LG in vivo.

conclusionsAngiopoietin-2 is critically involved in lymphatic processes in vivo and in vitro. Further investigation of the Ang-2 pathway may provide novel insights and therapeutic strategies for lymphatic-related disorders, which occur both inside and outside the eye.

Indexed as

Gene Expression RegulationAngiopoietin-2AnimalsCorneaCorneal NeovascularizationDisease Models, AnimalEndothelial CellsHumansLymphangiogenesisLymphatic VesselsMaleMiceMice, Inbred BALB CMicroscopy, FluorescenceReverse Transcriptase Polymerase Chain ReactionRNAAngiopoietin-2RNAAng-2corneal lymphangiogenesisknockout micelymphatic endothelial cellssmall interfering RNA

Identifiers

PMID24781940
PMCPMC4039380
OpenAlexW2028859941

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.