Evidence map›Paper›PMID 19940145›Full record

ArticleThe Journal of biological chemistry2010

siah-1 Protein is necessary for high glucose-induced glyceraldehyde-3-phosphate dehydrogenase nuclear accumulation and cell death in Muller cells.

E Chepchumba K Yego, Susanne Mohr

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  8. Moonlighting Proteins: The Case of the Hexokinases.Frontiers in molecular biosciences · 2021
    Review
  9. Review
  10. Review
  11. Article
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  13. Article
  14. Review
  15. Article
  16. Modes of Retinal Cell Death in Diabetic Retinopathy.Journal of clinical & experimental ophthalmology · 2013
    Article
  17. Regulators and effectors of Siah ubiquitin ligases.Cell biochemistry and biophysics · 2013
    Review
  18. Article
  19. Article
  20. Review
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 2 institutions in 1 country.

E Chepchumba K YegoDepartment of Physiology and Biophysics, Case Western Reserve University School of Medicine, Cleveland, Ohio 44106, USA.
Susanne Mohr
Case Western Reserve University · USMichigan State University · US

Funding

TISSUE CULTURE AND HYBRIDOMA MODULEP30EY011373 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI Irina A Pikuleva · 1997 to 2026
$17.7M
VISUAL SCIENCES TRAINING PROGRAMT32EY007157 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI Johannes Friedrich von Lintig · 2000 to 2026
$5.5M
IL-1 beta Signaling in Diabetic RetinopathyR01EY017206 · NEI · MICHIGAN STATE UNIVERSITY · PI MOHR, SUSANNE · 2006 to 2010
$1.5M
Retinal Cell Death in Diabetic RetinopathyR03EY014380 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI MOHR, SUSANNE · 2004 to 2006
$455k
PRO-APOPTOTIC GAPDH NUCLEAR ACCUMULATION AND RETINAL CELL DEATHF31EY018075 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI YEGO, E CHEPCHUMBA K · 2007 to 2008
$57k
NEI NIH HHS 1F31EY018075NEI NIH HHS 2P30EY011373NEI NIH HHS 2T32EY007157NEI NIH HHS EY-014380NEI NIH HHS EY-017206NEI NIH HHS F31 EY018075NEI NIH HHS P30 EY011373NEI NIH HHS R01 EY017206NEI NIH HHS R03 EY014380NEI NIH HHS T32 EY007157
6 · The paper itself

Abstract

The translocation and accumulation of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) in the nucleus has closely been associated with cell death induction. However, the mechanism of this process has not been completely understood. The E3 ubiquitin ligase siah-1 (seven in absentia homolog 1) has recently been identified as a potential shuttle protein to transport GAPDH from the cytosol to the nucleus. Previously, we have demonstrated that elevated glucose levels induce GAPDH nuclear accumulation in retinal Müller cells. Therefore, this study investigated the role of siah-1 in high glucose-induced GAPDH nuclear translocation and subsequent cell death in retinal Müller cells. High glucose significantly increased siah-1 expression within 12 h. Under hyperglycemic conditions, siah-1 formed a complex with GAPDH and was predominantly localized in the nucleus of Müller cells. siah-1 knockdown using 50 nm siah-1 small interfering RNA significantly decreased high glucose-induced GAPDH nuclear accumulation at 24 h by 43.8 +/- 4.0%. Further, knockdown of siah-1 prevented high glucose-induced cell death of Müller cells potentially by inhibiting p53 phosphorylation consistent with previous observations, indicating that nuclear GAPDH induces cell death via p53 activation. Therefore, inhibition of GAPDH nuclear translocation and accumulation by targeting siah-1 promotes Müller cell survival under hyperglycemic conditions.

Indexed as

Active Transport, Cell NucleusAnimalsCell DeathCell LineCell NucleusCytosolGlucoseGlyceraldehyde 3-Phosphate Dehydrogenase (NADP+)HumansHyperglycemiaNuclear ProteinsRatsRetinaRNA, Small InterferingSeven in Absentia ProteinsSubcellular FractionsGlucoseGlyceraldehyde 3-Phosphate Dehydrogenase (NADP+)Nuclear ProteinsRNA, Small InterferingSeven in Absentia ProteinsUbiquitin-Protein Ligases

Identifiers

PMID19940145
PMCPMC2823464
OpenAlexW2119864220

What OpenQuestion holds

Textmetadata
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.