Evidence map›Paper›PMID 12687339›Full record

ArticleDiabetologia2003

ACE inhibition salvages the visual loss caused by diabetes.

B V Bui, J A Armitage, M Tolcos, M E Cooper, A J Vingrys

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.9field-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

23 citing papers in PubMed, 66 citations in OpenAlex.

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  18. Diabetic neuropathy: mechanisms to management.Pharmacology & therapeutics · 2008
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  19. Oscillatory potentials and the b-Wave: partial masking and interdependence in dark adaptation and diabetes in the rat.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2007
    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.

B V BuiDepartment of Optometry and Vision Sciences, University of Melbourne, Victoria, 3010, Australia.
J A Armitage
M Tolcos
M E Cooper
A J Vingrys
Australian College of Optometry · AUUniversity of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsWe consider the nature of retinal dysfunction in streptozotocin rats and assess the functional benefits of administering an angiotensin enzyme inhibitor or an inhibitor of advanced glycation end product formation.

methodsSprague-Dawley rats (n=44) were randomly assigned to control (C=12, C(p)=4, C(a)=4) and diabetic groups (Streptozotocin, D=24). Diabetes was diagnosed based on a range of physiological and biochemical parameters at 4, 8 and 12 weeks. Streptozotocin animals were administered insulin daily (4 units protophane). Animals were treated with either an Angiotensin Converting Enzyme inhibitor (perindopril, C(p)=4, D(p)=8) or an inhibitor of advanced glycation end product formation (aminoguanidine, C(a)=4, D(a)=8). Dark-adapted electroretinograms were measured on anaesthetized animals at 12 weeks following streptozotocin treatment. Photoreceptoral and inner retinal responses were extracted, modelled and compared using ANOVA.

resultsStreptozotocin injection increased blood glucose, glycosylated haemoglobin, fluid intake and urine volume, whereas body weight was decreased. Perindopril treatment produced improvements (p<0.05) in all indices, whereas aminoguanidine therapy produced some improvement in blood glucose and water intake. Streptozotocin rats showed losses of photoreceptoral-P3 (-27%), postreceptoral-P2 (-15%) and oscillatory potential (-19%) amplitudes of a similar magnitude. Perindopril therapy returned photoreceptoral and inner retinal function to within control limits. However, aminoguanidine treatment gave no significant functional improvement.

conclusionsOur findings provide evidence for a selective neuropathy in diabetes with a primary photoreceptoral lesion. Treatment with perindopril, an angiotensin converting enzyme inhibitor, ameliorates the neuropathy.

Indexed as

AlgorithmsAngiotensin-Converting Enzyme InhibitorsAnimalsDiabetes Mellitus, ExperimentalDiabetic RetinopathyElectroretinographyGuanidinesPerindoprilPhotoreceptor Cells, VertebrateRatsRats, Sprague-DawleyRetinaVision DisordersAngiotensin-Converting Enzyme InhibitorsGuanidinesPerindoprilpimagedine

Identifiers

PMID12687339
OpenAlexW1542582460

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.