Evidence map›Paper›PMID 28026019›Full record

ArticleThe Journal of pathology2017

Activating the AKT2-nuclear factor-κB-lipocalin-2 axis elicits an inflammatory response in age-related macular degeneration.

Sayan Ghosh, Peng Shang, Meysam Yazdankhah, Imran Bhutto, Stacey Hose, Sandra R Montezuma, Tianqi Luo, Sreya Chattopadhyay, Jiang Qian, Gerard A Lutty and 3 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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  6. Article
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  8. Article
  9. Neutrophils in Ocular Diseases.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Lysosomes in retinal health and disease.Trends in neurosciences · 2023
    Review
  16. Article
  17. The role of monocytes in optic nerve injury.Neural regeneration research · 2023
    Review
  18. Review
  19. 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

13 authors at 4 institutions in 2 countries.

Sayan GhoshDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Peng ShangDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Meysam YazdankhahDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Imran BhuttoDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Stacey HoseDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Sandra R MontezumaDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN, USA.
Tianqi LuoDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Sreya ChattopadhyayDepartment of Physiology, University of Calcutta, Kolkata, WB, India.
Jiang QianDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Gerard A LuttyDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Deborah A FerringtonDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN, USA.
J Samuel ZiglerDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Debasish SinhaDepartment of Ophthalmology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Johns Hopkins Medicine · USJohns Hopkins University · USUniversity of Minnesota · USUniversity of Calcutta · IN

Funding

Wilmer Core Grant for Vision ResearchP30EY001765 · NEI · JOHNS HOPKINS UNIVERSITY · PI Jiang Qian · 1985 to 2026
$22.1M
A novel bA3/A1-crystallin gene mutation results in persistent fetal vasculatureR01EY019037 · NEI · JOHNS HOPKINS UNIVERSITY · PI SINHA, DEBASISH · 2008 to 2015
$4.1M
NEI NIH HHS P30 EY001765NEI NIH HHS R01 EY019037
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a complex and progressive degenerative eye disease resulting in severe loss of central vision. Recent evidence indicates that immune system dysregulation could contribute to the development of AMD. We hypothesize that defective lysosome-mediated clearance causes accumulation of waste products in the retinal pigmented epithelium (RPE), activating the immune system and leading to retinal tissue injury and AMD. We have generated unique genetically engineered mice in which lysosome-mediated clearance (both by phagocytosis and autophagy) in RPE cells is compromised, causing the development of features of early AMD. Our recent data indicate a link between lipocalin-2 (LCN-2) and the inflammatory responses induced in this mouse model. We show that nuclear factor-κB (NF-κB) and STAT-1 may function as a complex in our animal model system, together controlling the upregulation of LCN-2 expression in the retina and stimulating an inflammatory response. This study revealed increased infiltration of LCN-2-positive neutrophils in the choroid and retina of early AMD patients as compared with age-matched controls. Our results demonstrate that, both in our animal model and in human AMD, the AKT2-NF-κB-LCN-2 signalling axis is involved in activating the inflammatory response, making this pathway a potential target for AMD treatment. Copyright © 2016 Pathological Society of Great Britain and Ireland. Published by John Wiley & Sons, Ltd.

Indexed as

Signal TransductionAge FactorsAnimalsAutophagyChoroidDisease Models, AnimalHumansInflammationLipocalin-2LysosomesMacular DegenerationMiceNeutrophilsNF-kappa BPhagocytosisProto-Oncogene Proteins c-aktAKT2 protein, humanLCN2 protein, humanLipocalin-2NF-kappa BProto-Oncogene Proteins c-aktage-related macular degenerationAKT2-NF-κB-lipocalin-2 signalling axisinflammationlysosomesβA3/A1-crystallin

Identifiers

PMID28026019
PMCPMC5357190
OpenAlexW2601370107

What OpenQuestion holds

Textmetadata
LicenceTDM
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.