Evidence map›Paper›PMID 26632511›Full record

ArticleFEBS letters2015

Uncoupling phototoxicity-elicited neural dysmorphology and death by insidious function and selective impairment of Ran-binding protein 2 (Ranbp2).

Kyoung-in Cho, Victoria Haney, Dosuk Yoon, Yin Hao, Paulo A Ferreira

Abstract read
In one paragraph

Article in FEBS letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 1 country.

Kyoung-in ChoDepartment of Ophthalmology, Duke University Medical Center, Durham, NC 27710, United States.
Victoria HaneyDepartment of Ophthalmology, Duke University Medical Center, Durham, NC 27710, United States.
Dosuk YoonDepartment of Ophthalmology, Duke University Medical Center, Durham, NC 27710, United States.
Yin HaoDepartment of Ophthalmology, Duke University Medical Center, Durham, NC 27710, United States.
Paulo A FerreiraDepartment of Ophthalmology, Duke University Medical Center, Durham, NC 27710, United States; Department of Pathology, Duke University Medical Center, Durham, NC 27710, United States. Electronic address: paulo.ferreira@duke.edu.
Duke University Hospital · USDuke Medical Center · US

Funding

Genetic and Molecular Analyses of Protein Biogenesis in the NeuroretinaR01EY019492 · NEI · DUKE UNIVERSITY · PI FERREIRA, PAULO A · 2010 to 2013
$1.5M
Genetic and Molecular Dissection of RanBP2-Mediated RanGTPase FunctionsR01GM083165 · NIGMS · DUKE UNIVERSITY · PI FERREIRA, PAULO A · 2010 to 2013
$1.4M
NEI NIH HHS EY019492NEI NIH HHS R01 EY019492NIGMS NIH HHS GM083165NIGMS NIH HHS R01 GM083165
6 · The paper itself

Abstract

Morphological disintegration of neurons is coupled invariably to neural death. In particular, disruption of outer segments of photoreceptor neurons triggers photoreceptor death regardless of the pathological stressors. We show that Ranbp2(-/-)::Tg-Ranbp2(CLDm-HA) mice with mutations in SUMO-binding motif (SBM) of cyclophilin-like domain (CLD) of Ran-binding protein 2 (Ranbp2) expressed in a null Ranbp2 background lack untoward effects in photoreceptors in the absence of light-stress. However, compared to wild type photoreceptors, light-stress elicits profound disintegration of outer segments of Ranbp2(-/-)::Tg-Ranbp2(CLDm-HA) with paradoxical age-dependent resistance of photoreceptors to death and genotype-independent activation of caspases. Ranbp2(-/-)::Tg-Ranbp2(CLDm-HA) exhibit photoreceptor death-independent changes in ubiquitin-proteasome system (UPS), but death-dependent increase of ubiquitin carrier protein 9(ubc9) levels. Hence, insidious functional impairment of SBM of Ranbp2's CLD promotes neuroprotection and uncoupling of photoreceptor degeneration and death against phototoxicity.

Indexed as

Down-RegulationAnimalsApoptosisCaspase 8Caspase 9Crosses, GeneticEnzyme ActivationLightMice, KnockoutMice, TransgenicMicroscopy, Electron, TransmissionMolecular ChaperonesMutationNerve Tissue ProteinsNuclear Pore Complex ProteinsPeptide FragmentsCasp8 protein, mouseCasp9 protein, mouseCaspase 8Caspase 9Molecular ChaperonesNerve Tissue ProteinsNuclear Pore Complex ProteinsPeptide FragmentsProteasome Endopeptidase Complexran-binding protein 2Recombinant Fusion ProteinsUbiquitin-Conjugating EnzymesUbiquitin-Conjugating Enzyme UBC9Cyclophilin-like domainNeuroprotectionPhotoreceptor neuronPhototoxicityRan-binding protein 2SUMOylation

Identifiers

PMID26632511
PMCPMC4751886
OpenAlexW2176792696

What OpenQuestion holds

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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.