Evidence map›Paper›PMID 23624827›Full record

ArticleNeurochemical research2013

Telmisartan ameliorates neurotrophic support and oxidative stress in the retina of streptozotocin-induced diabetic rats.

M Shamsul Ola, Mohammed M Ahmed, Hatem M Abuohashish, Salim S Al-Rejaie, Abdullah S Alhomida

Abstract read
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In one paragraph

Article in Neurochemical research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.7field-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

29 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Review
  3. RAAS in diabetic retinopathy: mechanisms and therapies.Archives of endocrinology and metabolism · 2024
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Candesartan Normalizes Changes in Retinal Blood Flow and p22phox in the Diabetic Rat Retina.Pathophysiology : the official journal of the International Society for Pathophysiology · 2021
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Neuroprotective Peptides in Retinal Disease.Journal of clinical medicine · 2019
    Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  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 1 institution in 1 country.

M Shamsul OlaDepartment of Biochemistry, College of Science, King Saud University, Riyadh, 11415, Saudi Arabia. mola@ksu.edu.sa
Mohammed M Ahmed
Hatem M Abuohashish
Salim S Al-Rejaie
Abdullah S Alhomida
King Saud University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurodegeneration is an early event in the diabetic retina which may lead to diabetic retinopathy. One of the potential pathways in damaging retinal neurons is the activation of renin angiotensin system including angiotensin II type 1 receptor (AT1R) in the diabetic retina. The purpose of this study was to determine the effect of telmisartan, an AT1R blocker on retinal level of brain derived neurotrophic factor (BDNF), ciliary neurotrophic factor (CNTF) and tyrosine hydroxylase (TH), glutathione (GSH) and caspase activity in the diabetic rats. The dysregulated levels of these factors are known to cause neurodegeneration in diabetic retina. Three weeks streptozotocin induced diabetic rats were orally treated or untreated with telmisartan (10 mg/kg/day). After 4 weeks of treatments, the levels of BDNF and GSH were found to be increased systemically in the sera as well as in the retina of diabetic rats compared to untreated rats as measured by enzyme-linked immunosorbent assay and biochemical techniques (p < 0.05). The caspase-3 activity in the telmisartan treated diabetic retina was decreased compared to untreated diabetic rats (p < 0.05). Western blotting experiments showed the expression levels of BDNF, CNTF and TH were increased compared to untreated diabetic rats (p < 0.05). Thus, our findings show a beneficial effect of AT1R blocker telmisartan in efficiently increasing neurotrophic support, endogenous antioxidant GSH content, and decreasing signs of apoptosis in diabetic retina.

Indexed as

Angiotensin II Type 1 Receptor BlockersAnimalsBenzimidazolesBenzoatesBlood GlucoseBlotting, WesternBrain-Derived Neurotrophic FactorDiabetes Mellitus, ExperimentalEnzyme-Linked Immunosorbent AssayGlutathioneMaleOxidative StressRatsRats, WistarStreptozocinTelmisartanAngiotensin II Type 1 Receptor BlockersBenzimidazolesBenzoatesBlood GlucoseBrain-Derived Neurotrophic FactorGlutathioneStreptozocinTelmisartan

Identifiers

PMID23624827
OpenAlexW2002611897

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.