Evidence map›Paper›PMID 28425986›Full record

ArticleCell death & disease2017

P16INK4a upregulation mediated by TBK1 induces retinal ganglion cell senescence in ischemic injury.

L U Li, Yin Zhao, Hong Zhang

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  8. SH-SY5Y human neuronal cells with mutations of theBiochemistry and biophysics reports · 2024
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  11. Review
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  15. Article
  16. Is Senescence-Associated β-Galactosidase a ReliableFrontiers in cell and developmental biology · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. Molecular mechanisms of retinal ischemia.Current opinion in physiology · 2019
    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

3 authors at 2 institutions in 1 country.

L U LiDepartment of Ophthalmology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Yin ZhaoDepartment of Ophthalmology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Hong ZhangDepartment of Ophthalmology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Tongji Hospital · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glaucoma is a leading cause of irreversible blindness worldwide that is characterized by progressive retinal ganglion cell (RGC) death. However, RGC senescence as a phase before RGC death, and the mechanism of RGC senescence remains unclear. Here, we demonstrate that TANK-binding protein 1 (TBK1) is upregulated in acute IOP elevation-induced ischemic retinas mouse model. Moreover, pre-treatment with the TBK1 inhibitor BX-795 reduced p16INK4a (p16) expression and RGC senescence. Upregulation of TBK1 via plasmid transfection increased Akt phosphorylation at Ser473 and Bmi1 phosphorylation. The Akt inhibitor MK-2206 decreased the expression of p16 and Bmi1 serine phosphorylation. A Bmi1 Ser316 mutation also attenuated TBK1-induced p16 upregulation. Finally, silencing of TBK1 via shRNA knockdown reduced the expression of p16 as well as Akt and Bmi1 phosphorylation, reducing RGC senescence in vivo. These data suggest that acute IOP elevation-induced ischemia increases TBK1 expression, which then increases p16 expression through the Akt- Bmi1 phosphorylation pathway. This study therefore elucidates a novel mechanism whereby TBK1 regulates p16 expression and RGC senescence, suggesting a potential novel treatment strategy for minimizing RGC senescence in retinal ischemia and glaucoma.

Indexed as

Cellular SenescenceUp-RegulationAnimalsCyclin-Dependent Kinase Inhibitor p16Disease Models, AnimalGene Knockdown TechniquesIntraocular PressureIschemiaModels, BiologicalPhosphorylationPolycomb Repressive Complex 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktPyrimidinesRetinal Ganglion CellsBmi1 protein, mouseBX795Cyclin-Dependent Kinase Inhibitor p16Polycomb Repressive Complex 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktPyrimidinesRNA, Small InterferingTbk1 protein, mouseThiophenesTumor Suppressor Protein p53

Identifiers

PMID28425986
PMCPMC5477587
OpenAlexW2607409227

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.