Evidence map›Paper›PMID 20564224›Full record

ArticleJournal of cellular biochemistry2010

Role of histone acetylation in the development of diabetic retinopathy and the metabolic memory phenomenon.

Qing Zhong, Renu A Kowluru

Abstract read
In one paragraph

Article in Journal of cellular biochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

96 citing papers in PubMed, 175 citations in OpenAlex.

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  16. Metabolic memory: mechanisms and diseases.Signal transduction and targeted therapy · 2024
    Review
  17. Review
  18. Article
  19. Dysregulation of histone deacetylases in ocular diseases.Archives of pharmacal research · 2024
    Review
  20. Review

36 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

2 authors at 1 institution in 1 country.

Qing ZhongDepartment of Ophthalmology, Wayne State University, Detroit, Michigan, USA.
Renu A Kowluru
Wayne State University · US

Funding

Glycemic Control and Progression of Diabetic RetinopathyR01EY017313 · NEI · WAYNE STATE UNIVERSITY · PI KOWLURU, RENU A. · 2007 to 2022
$4.2M
NEI NIH HHS EY017733NEI NIH HHS R01 EY017313
6 · The paper itself

Abstract

Hyperglycemia is considered as one of the major determinants in the development of diabetic retinopathy, but the progression of retinopathy resists arrest after hyperglycemia is terminated, suggesting a metabolic memory phenomenon. Diabetes alters the expression of retinal genes, and this continues even after good glycemic control is re-instituted. Since the expression of genes is affected by chromatin structure that is modulated by post-translational modifications of histones, our objective is to investigate the role of histone acetylation in the development of diabetic retinopathy, and in the metabolic memory phenomenon. Streptozotocin-induced rats were maintained either in poor glycemic control (PC, glycated hemoglobin, GHb >11%) or good glycemic control (GC, GHb <6%) for 12 months, or allowed to be in PC for 6 months followed by in GC for 6 months (PC-GC). On a cellular level, retinal endothelial cells, the target of histopathology of diabetic retinopathy, were incubated in 5 or 20 mM glucose for 4 days. Activities of histone deacetylase (HDAC) and histone acetyltransferase (HAT), and histone acetylation were quantified. Hyperglycemia activated HDAC and increased HDAC1, 2, and 8 gene expressions in the retina and its capillary cells. The activity HAT was compromised and the acetylation of histone H3 was decreased. Termination of hyperglycemia failed to provide any benefits to diabetes-induced changes in retinal HDAC and HAT, and histone H3 remained subnormal. This suggests "in principle" the role of global acetylation of retinal histone H3 in the development of diabetic retinopathy and in the metabolic memory phenomenon associated with its continued progression.

Indexed as

AcetylationAnimalsBlotting, WesternCells, CulturedDiabetes Mellitus, ExperimentalDiabetic RetinopathyEndothelial CellsGene ExpressionGlucoseHistone AcetyltransferasesHistone DeacetylasesHistonesMaleProtein Processing, Post-TranslationalRatsRats, WistarGlucoseHistone AcetyltransferasesHistone DeacetylasesHistones

Identifiers

PMID20564224
PMCPMC2907436
OpenAlexW1995620318

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.