Evidence map›Paper›PMID 26412745›Full record

ArticleScientific reports2015

O-GlcNAcylation regulates ischemia-induced neuronal apoptosis through AKT signaling.

Jianhua Shi, Jin-hua Gu, Chun-ling Dai, Jianlan Gu, Xiaoxia Jin, Jianming Sun, Khalid Iqbal, Fei Liu, Cheng-Xin Gong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

50 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
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  9. Insights into O-GlcNAcylation and programmed cell death in cancer.Frontiers in cell and developmental biology · 2025
    Review
  10. Article
  11. Article
  12. O-GlcNAcylation in ischemic diseases.Frontiers in pharmacology · 2024
    Review
  13. O-GlcNAcylation dictates pyroptosis.Frontiers in immunology · 2024
    Review
  14. Review
  15. O-GlcNAcylation in Renal (Patho)Physiology.International journal of molecular sciences · 2022
    Review
  16. Review
  17. Article
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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

9 authors at 2 institutions in 2 countries.

Jianhua ShiJiangsu Key Laboratory of Neuroregeneration, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu 226001, China.
Jin-hua GuDepartment of Neurochemistry, Inge Grundke-Iqbal Research Floor, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, New York 10314, United States of America.
Chun-ling DaiDepartment of Neurochemistry, Inge Grundke-Iqbal Research Floor, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, New York 10314, United States of America.
Jianlan GuJiangsu Key Laboratory of Neuroregeneration, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu 226001, China.
Xiaoxia JinJiangsu Key Laboratory of Neuroregeneration, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu 226001, China.
Jianming SunJiangsu Key Laboratory of Neuroregeneration, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu 226001, China.
Khalid IqbalDepartment of Neurochemistry, Inge Grundke-Iqbal Research Floor, New York State Institute for Basic Research in Developmental Disabilities, Staten Island, New York 10314, United States of America.
Fei LiuJiangsu Key Laboratory of Neuroregeneration, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu 226001, China.
Cheng-Xin GongJiangsu Key Laboratory of Neuroregeneration, Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu 226001, China.
Nantong University · CNNew York State Office for People With Developmental Disabilities · US

Funding

O-GlcNAcylation of tau: glucose metabolism & neurodegenR01AG027429 · NIA · INSTITUTE FOR BASIC RES IN DEV DISABIL · PI GONG, CHENG-XIN · 2006 to 2010
$1.3M
Role of O-GlcNAcylation in Phosphorylation and Function of NeurofilamentsR03TW008123 · FIC · INSTITUTE FOR BASIC RES IN DEV DISABIL · PI GONG, CHENG-XIN · 2009 to 2011
$173k
FIC NIH HHS R03 TW008123NIA NIH HHS R01 AG027429
6 · The paper itself

Abstract

Apoptosis plays an important role in neural development and neurological disorders. In this study, we found that O-GlcNAcylation, a unique protein posttranslational modification with O-linked β-N-acetylglucosamine (GlcNAc), promoted apoptosis through attenuating phosphorylation/activation of AKT and Bad. By using co-immunoprecipitation and mutagenesis techniques, we identified O-GlcNAc modification at both Thr308 and Ser473 of AKT. O-GlcNAcylation-induced apoptosis was attenuated by over-expression of AKT. We also found a dynamic elevation of protein O-GlcNAcylation during the first four hours of cerebral ischemia, followed by continuous decline after middle cerebral artery occlusion (MCAO) in the mouse brain. The elevation of O-GlcNAcylation coincided with activation of cell apoptosis. Finally, we found a negative correlation between AKT phosphorylation and O-GlcNAcylation in ischemic brain tissue. These results indicate that cerebral ischemia induces a rapid increase of O-GlcNAcylation that promotes apoptosis through down-regulation of AKT activity. These findings provide a novel mechanism through which O-GlcNAcylation regulates ischemia-induced neuronal apoptosis through AKT signaling.

Indexed as

ApoptosisSignal TransductionAnimalsbcl-Associated Death ProteinBrain IschemiaDisease Models, AnimalGene ExpressionGlycosylationMiceNeuronsPhosphorylationProto-Oncogene Proteins c-aktbcl-Associated Death ProteinProto-Oncogene Proteins c-akt

Identifiers

PMID26412745
PMCPMC4585968
OpenAlexW2395618125

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.