Evidence map›Paper›PMID 18957123›Full record

ArticleCardiovascular diabetology2008

Polyol pathway and modulation of ischemia-reperfusion injury in Type 2 diabetic BBZ rat hearts.

Qing Li, Yuying C Hwang, Radha Ananthakrishnan, Peter J Oates, Dennis Guberski, Ravichandran Ramasamy

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

30 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Fructose Metabolism and Cardiac Metabolic Stress.Frontiers in pharmacology · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Aldose reductase, oxidative stress and diabetic cardiovascular complications.Cardiovascular & hematological agents in medicinal chemistry · 2012
    Review
  20. 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

6 authors at 3 institutions in 1 country.

Qing LiDivision of Surgical Science, Department of Surgery, Columbia University College of Physicians and Surgeons, New York, NY 10032, USA. ql2109@columbia.edu
Yuying C Hwang
Radha Ananthakrishnan
Peter J Oates
Dennis Guberski
Ravichandran Ramasamy
Columbia University · USBiomedical Research Models (United States) · USPfizer (United States) · US

Funding

ALDOSE REDUCTASE AND CARDIAC ISCHEMIC INJURYR01HL061783 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI RAMASAMY, RAVICHANDRAN · 1999 to 2006
$1.9M
POLYOL PATHWAY AND ISCHEMIC INJURY IN DIABETIC HEARTSR01HL068954 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI RAMASAMY, RAVICHANDRAN · 2002 to 2005
$981k
NHLBI NIH HHS R01 HL061783NHLBI NIH HHS R01 HL068954NHLBI NIH HHS R01 HL61783NHLBI NIH HHS R01 HL68954
6 · The paper itself

Abstract

We investigated the role of polyol pathway enzymes aldose reductase (AR) and sorbitol dehydrogenase (SDH) in mediating injury due to ischemia-reperfusion (IR) in Type 2 diabetic BBZ rat hearts. Specifically, we investigated, (a) changes in glucose flux via cardiac AR and SDH as a function of diabetes duration, (b) ischemic injury and function after IR, (c) the effect of inhibition of AR or SDH on ischemic injury and function. Hearts isolated from BBZ rats, after 12 weeks or 48 weeks diabetes duration, and their non-diabetic littermates, were subjected to IR protocol. Myocardial function, substrate flux via AR and SDH, and tissue lactate:pyruvate (L/P) ratio (a measure of cytosolic NADH/NAD+), and lactate dehydrogenase (LDH) release (a marker of IR injury) were measured. Zopolrestat, and CP-470,711 were used to inhibit AR and SDH, respectively. Myocardial sorbitol and fructose content, and associated changes in L/P ratios were significantly higher in BBZ rats compared to non-diabetics, and increased with disease duration. Induction of IR resulted in increased ischemic injury, reduced ATP levels, increases in L/P ratio, and poor cardiac function in BBZ rat hearts, while inhibition of AR or SDH attenuated these changes and protected hearts from IR injury. These data indicate that AR and SDH are key modulators of myocardial IR injury in BBZ rat hearts and that inhibition of polyol pathway could in principle be used as a therapeutic adjunct for protection of ischemic myocardium in Type 2 diabetic patients.

Indexed as

Adenosine TriphosphateAldehyde ReductaseAnimalsDiabetes Mellitus, Type 2Disease Models, AnimalLactatesL-Iditol 2-DehydrogenaseMyocardiumPolymersPyruvatesRatsRats, Inbred BBReperfusion InjurySignal TransductionAdenosine TriphosphateAldehyde ReductaseLactatesL-Iditol 2-DehydrogenasePolymerspolyolPyruvates

Identifiers

PMID18957123
PMCPMC2584021
OpenAlexW2124995126

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.