Evidence map›Paper›PMID 24878510›Full record

ArticleNeurobiology of disease2014

DLK-dependent signaling is important for somal but not axonal degeneration of retinal ganglion cells following axonal injury.

Kimberly A Fernandes, Jeffrey M Harder, Simon W John, Peter Shrager, Richard T Libby

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 93 citations in OpenAlex.

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  14. Aging Effects on Optic Nerve Neurodegeneration.International journal of molecular sciences · 2023
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  16. BclXCell death discovery · 2022
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1 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Kimberly A FernandesFlaum Eye Institute, University of Rochester Medical Center, Rochester, NY 14642, USA.
Jeffrey M HarderFlaum Eye Institute, University of Rochester Medical Center, Rochester, NY 14642, USA.
Simon W JohnThe Jackson Laboratory and Howard Hughes Medical Institute, Bar Harbor, ME 04609, USA.
Peter ShragerDepartment of Neurobiology and Anatomy, University of Rochester Medical Center, Rochester, NY 14642, USA.
Richard T LibbyFlaum Eye Institute, University of Rochester Medical Center, Rochester, NY 14642, USA; Department of Biomedical Genetics, University of Rochester Medical Center, Rochester, NY 14642, USA; The Center for Visual Sciences, University of Rochester Medical Center, Rochester, NY 14642, USA. Electronic address: richard_libby@urmc.rochester.edu.
University of Rochester Medical Center · USHoward Hughes Medical Institute · US

Funding

Factors Determining Intraocular Pressure and Glaucoma SusceptibilityR01EY011721 · NEI · JACKSON LABORATORY · PI JOHN, SIMON W · 2002 to 2018
$12.4M
VISUAL SCIENCET32EY007125 · NEI · UNIVERSITY OF ROCHESTER · PI Krystel R Huxlin, Duje Tadin · 1990 to 2026
$7.1M
Cell Death Pathways in Glaucomatous NeurodegenerationR01EY018606 · NEI · UNIVERSITY OF ROCHESTER · PI JOHN, SIMON W, LIBBY, RICHARD T · 2008 to 2023
$5.8M
Testing therapeutic pathways in genetic glaucomaF32EY014515 · NEI · JACKSON LABORATORY · PI LIBBY, RICHARD T · 2003 to 2004
$106k
NEI NIH HHS EY018606NEI NIH HHS F32 EY014515NEI NIH HHS R01 EY011721NEI NIH HHS R01 EY018606NEI NIH HHS T32 EY007125
6 · The paper itself

Abstract

Injury to retinal ganglion cell (RGC) axons triggers rapid activation of Jun N-terminal kinase (JNK) signaling, a major prodeath pathway in injured RGCs. Of the multiple kinases that can activate JNK, dual leucine kinase (Dlk) is known to regulate both apoptosis and Wallerian degeneration triggered by axonal insult. Here we tested the importance of Dlk in regulating somal and axonal degeneration of RGCs following axonal injury. Removal of DLK from the developing optic cup did not grossly affect developmental RGC death or inner plexiform layer organization. In the adult, Dlk deficiency significantly delayed axonal-injury induced RGC death. The activation of JUN was also attenuated in Dlk deficient retinas. Dlk deficiency attenuated the activation of the somal pool of JNK but did not prevent activation of the axonal pool of JNK after axonal injury, indicating that JNK activation in different cellular compartments of an RGC following axonal injury is regulated by distinct upstream kinases. In contrast to its robust influence on somal degeneration, Dlk deficiency did not alter RGC axonal degeneration after axonal injury as assessed using physiological readouts of optic nerve function.

Indexed as

AnimalsAxonsCell DeathCell SurvivalDisease Models, AnimalJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase KinasesMice, TransgenicOptic Nerve InjuriesPhosphorylationRetinaRetinal Ganglion CellsSignal TransductionTissue Culture TechniquesWallerian DegenerationJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase Kinasesmitogen-activated protein kinase kinase kinase 12AxonopathyCell deathcJUNDLKGlaucomaMAPKWlds

Identifiers

PMID24878510
PMCPMC4099422
OpenAlexW2046890580

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.