Evidence map›Paper›PMID 31138784›Full record

ArticleCell death & disease2019

Delineating the role of eIF2α in retinal degeneration.

Christopher R Starr, Marina S Gorbatyuk

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. GADD34 Ablation Exacerbates Retinal Degeneration in P23H RHO Mice.International journal of molecular sciences · 2022
    Article
  5. Review
  6. Review
  7. Inhibition of eIF2BioMed research international · 2020
    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.

Christopher R StarrDepartment of Optometry and Vision Science, The University of Alabama at Birmingham, School of Optometry, Birmingham, AL, USA.
Marina S GorbatyukDepartment of Optometry and Vision Science, The University of Alabama at Birmingham, School of Optometry, Birmingham, AL, USA. mgortk@uab.edu.
University of Alabama at Birmingham · US

Funding

University of Alabama at Birmingham's Diabetes Research CenterP30DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARBARA A GOWER · 2013 to 2026
$19.5M
Post-translational histone modification in ocular tissues of mice exposed to arsenicalsR01EY027763 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GORBATYUK, MARINA · 2018 to 2022
$2.0M
NEI NIH HHS R01 EY027763NIDDK NIH HHS P30 DK079626
6 · The paper itself

Abstract

Activation of the unfolded protein response has been detected in various animal models of retinal degeneration. The PERK branch converges on eIF2α to regulate protein synthesis. We previously reported that diseased retinas produce less protein as they degenerate. We also proposed that the majority of this reduction in protein synthesis may not be due to control of eIF2α. Nevertheless, multiple research groups have reported that modulating eIF2α levels may be a viable strategy in the treatment of neurodegenerative diseases. Here, using two genetic approaches, a systemic Gadd34 knockout and a photoreceptor conditional Perk knockout, to alter p-eIF2α levels in rd16 mice, we demonstrate not only that degenerating retinas may not use this mechanism to signal for a decline in protein synthesis rates but also that modulation of p-eIF2α levels is insufficient to delay retinal degeneration.

Indexed as

AnimalsApoptosiseIF-2 KinaseEukaryotic Initiation Factor-2MiceMice, Inbred C57BLPhosphorylationPhotoreceptor Cells, VertebrateProtein BiosynthesisProtein Phosphatase 1RetinaRetinal DegenerationeIF-2 KinaseEukaryotic Initiation Factor-2Ppp1r15a protein, mouseProtein Phosphatase 1

Identifiers

PMID31138784
PMCPMC6538684
OpenAlexW2946852379

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.