Evidence map›Paper›PMID 27778249›Full record

ReviewCurrent diabetes reports2016

Targeting Tie2 for Treatment of Diabetic Retinopathy and Diabetic Macular Edema.

Peter A Campochiaro, Kevin G Peters

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current diabetes reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 75 citations in OpenAlex.

  1. Trial
  2. Molecular stress and neurovascular injury in the diabetic retina.The Journal of clinical investigation · 2026
    Review
  3. Article
  4. Article
  5. Review
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  14. Article
  15. Polymorphisms inArchives of endocrinology and metabolism · 2023
    Article
  16. The neurovasculature as a target in temporal lobe epilepsy.Brain pathology (Zurich, Switzerland) · 2023
    Review
  17. The Role of Angiopoietins in Neovascular Diabetes-Related Retinal Diseases.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2022
    Review
  18. Review
  19. The pathophysiological mechanisms underlying diabetic retinopathy.Frontiers in cell and developmental biology · 2022
    Review
  20. 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

2 authors at 1 institution in 1 country.

Peter A CampochiaroDepartment of Ophthalmology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. pcampo@jhmi.edu.
Kevin G PetersAerpio Therapeutics, 9987 Carver Road, Cincinnati, OH, USA.
Johns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tie2 is a tyrosine kinase receptor located predominantly on vascular endothelial cells that plays a central role in vascular stability. Angiopoietin-1 (Angpt1), produced by perivascular cells, binds, clusters, and activates Tie2, leading to Tie2 autophosphorylation and downstream signaling. Activated Tie2 increases endothelial cell survival, adhesion, and cell junction integrity, thereby stabilizing the vasculature. Angiopoietin-2 (Angpt2) and vascular endothelial-protein tyrosine phosphatase (VE-PTP) are negative regulators increased by hypoxia; they inactivate Tie2, destabilizing the vasculature and increasing responsiveness to vascular endothelial growth factor (VEGF) and other inflammatory cytokines that stimulate vascular leakage and neovascularization. AKB-9778 is a small-molecule antagonist of VE-PTP which increases phosphorylation of Tie2 even in the presence of high Angpt2 levels. In preclinical studies, AKB-9778 reduced VEGF-induced leakage and ocular neovascularization (NV) and showed additive benefit when combined with VEGF suppression. In two clinical trials in diabetic macular edema (DME) patients, subcutaneous injections of AKB-9778 were safe and provided added benefit to VEGF suppression. Preliminary data suggest that AKB-9778 monotherapy improves diabetic retinopathy. These data suggest that Tie2 activation may be a valuable strategy to treat or prevent diabetic retinopathy.

Indexed as

Angiopoietin-1Angiopoietin-2Aniline CompoundsDiabetic RetinopathyHumansMacular EdemaReceptor-Like Protein Tyrosine Phosphatases, Class 3Receptor, TIE-2Signal TransductionSulfonic AcidsVascular Endothelial Growth Factor AAKB-9778Angiopoietin-1Angiopoietin-2Aniline CompoundsReceptor-Like Protein Tyrosine Phosphatases, Class 3Receptor, TIE-2Sulfonic AcidsVascular Endothelial Growth Factor AAngiopoietinsHypoxiaNeovascularizationVascular endothelial growth factorVascular endothelial-protein tyrosine phosphataseVascular leakage

Identifiers

PMID27778249
OpenAlexW2536250320

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.