Evidence map›Paper›PMID 18772236›Full record

ArticleEndocrinology2009

Aldose reductase regulates high glucose-induced ectodomain shedding of tumor necrosis factor (TNF)-alpha via protein kinase C-delta and TNF-alpha converting enzyme in vascular smooth muscle cells.

Aramati B M Reddy, Kota V Ramana, Sanjay Srivastava, Aruni Bhatnagar, Satish K Srivastava

Open access · greenAbstract read
In one paragraph

Article in Endocrinology, 2009. 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
2.1field-weighted citation impact, top 14% 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, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. PKCδ regulates the vascular biology in diabetic atherosclerosis.Cell communication and signaling : CCS · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. TNF-α mediated upregulation of NaMolecular brain · 2019
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Regulation of urinary ACE2 in diabetic mice.American journal of physiology. Renal physiology · 2013
    Article
  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

5 authors at 2 institutions in 1 country.

Aramati B M ReddyDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, 301 University Boulevard, Galveston, Texas 77555-0647, USA.
Kota V Ramana
Sanjay Srivastava
Aruni Bhatnagar
Satish K Srivastava
The University of Texas Medical Branch at Galveston · USUniversity of Louisville · US

Funding

Role of Platelet Activation and Vascular Pathology in Aldehyde ToxicityP01ES011860 · NIEHS · UNIVERSITY OF LOUISVILLE · PI BHATNAGAR, ARUNI BHATNAGAR · 2003 to 2007
$7.0M
TOXICITY OF 4-HYDROXYALKENALS IN HEARTR01HL055477 · NHLBI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI BHATNAGAR, ARUNI · 1997 to 2015
$4.4M
Role of Aldose Reductase in Diabetic ComplicationsR37DK036118 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI SRIVASTAVA, SATISH K · 2003 to 2013
$4.1M
Aldose Reductase: A Regulator of Inflammatory SignalsR01GM071036 · NIGMS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI RAMANA, KOTA VENKATA · 2005 to 2011
$1.8M
ALDOSE REDUCTASE AND DIABETIC COMPLICATIONSR01DK036118 · NIDDK · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI SRIVASTAVA, SATISH K · 1987 to 2002
$626k
Structural Biology /Structural Genomics of TraffickingZ01DK036118 · NIDDK · DIABETES, DIGESTIVE, KIDNEY DISEASES · PI HURLEY, JAMES H · 1994 to 2006
–
Intramural NIH HHS Z01 DK036118NHLBI NIH HHS HL55477NHLBI NIH HHS R01 HL055477NIDDK NIH HHS R01 DK036118NIDDK NIH HHS R37 DK036118NIEHS NIH HHS ES11860NIEHS NIH HHS P01 ES011860NIGMS NIH HHS GM71036NIGMS NIH HHS R01 GM071036
6 · The paper itself

Abstract

Chronic low-grade inflammation has emerged as a key contributor to the cardiovascular complications of diabetes, however, the mechanisms by which diabetes increases inflammation remain poorly understood. Here, we report that exposure to high glucose (HG) stimulates ectodomain shedding of TNF-alpha from rat aortic smooth muscle cells in culture. Our results show that exposure to HG decreases membrane-associated TNF-alpha. This decrease in unprocessed TNF-alpha was prevented by the aldose reductase (AR) inhibitor sorbinil and AR small interference RNA. Treatment with HG, but not equimolar mannitol or 3-O-methyl glucose, resulted in phosphorylation and activation of TNF-alpha converting enzyme (TACE) (ADAM17), which were attenuated by sorbinil or AR-specific small interference RNA. HG-induced TACE phosphorylation and TNF-alpha processing were also prevented by TNF-alpha protease inhibitor-1, an inhibitor of TACE. Inhibition of protein kinase C (PKC)-delta by rottlerin prevented HG-induced TACE activation and the accumulation of unprocessed TNF-alpha. Treatment with sorbinil decreased elevated levels of circulating TNF-alpha in streptozotocin-treated diabetic rats. Sorbinil treatment also decreased the expression of TNF-alpha, matrix metalloproteinase-2, matrix metalloproteinase-9, and increased tissue inhibitor of metalloproteinase-3 in vascular smooth muscle cells treated with HG and in balloon-injured carotid arteries of diabetic rats. These results indicate that HG-induced TNF-alpha shedding could be attributed to TACE activation, which is regulated, in part, by PKC-delta and AR. Therefore, inhibition of TACE by TNF-alpha protease inhibitor-1, or pharmacological inhibition of PKC-delta or AR may represent useful strategies for treating vascular inflammation associated with diabetes.

Indexed as

ADAM17 ProteinADAM ProteinsAldehyde ReductaseAnimalsDipeptidesEnzyme InhibitorsGlucoseHydroxamic AcidsInflammationKineticsMatrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 9Muscle, Smooth, VascularPhosphorylationProtein Kinase C-deltaADAM17 ProteinAdam17 protein, ratADAM ProteinsAldehyde ReductaseDipeptidesEnzyme InhibitorsGlucoseHydroxamic AcidsMatrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 9N-((2-(hydroxyaminocarbonyl)methyl)-4-methylpentanoyl)-3-(2'-naphthyl)alanylalanine, 2-aminoethylamideProtein Kinase C-deltaTumor Necrosis Factor-alpha

Identifiers

PMID18772236
PMCPMC2630901
OpenAlexW2150755178

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.