Evidence map›Paper›PMID 27059477›Full record

ArticleEuropean journal of nutrition2017

Consumption of polyphenol-rich Morus alba leaves extract attenuates early diabetic retinopathy: the underlying mechanism.

Ayman M Mahmoud, Sanaa M Abd El-Twab, Eman S Abdel-Reheim

Abstract read
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In one paragraph

Article in European journal of nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.8field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Review
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  6. Article
  7. Article
  8. Morus alba: a comprehensive phytochemical and pharmacological review.Naunyn-Schmiedeberg's archives of pharmacology · 2023
    Review
  9. Review
  10. A flavonoid-rich fraction ofFrontiers in pharmacology · 2023
    Article
  11. Review
  12. Frontiers in pharmacology · 2023
    Article
  13. Article
  14. Article
  15. Carvacrol protects the ARPE19 retinal pigment epithelial cells against high glucose-induced oxidative stress, apoptosis, and inflammation by suppressing the TRPM2 channel signaling pathways.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2022
    Article
  16. Review
  17. Pharmacological Activities forFoods (Basel, Switzerland) · 2021
    Review
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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

3 authors at 1 institution in 1 country.

Ayman M MahmoudPhysiology Division, Department of Zoology, Faculty of Science, Beni-Suef University, Salah Salim St., Beni-Suef, 62514, Egypt. ayman.mahmoud@science.bsu.edu.eg.
Sanaa M Abd El-TwabPhysiology Division, Department of Zoology, Faculty of Science, Beni-Suef University, Salah Salim St., Beni-Suef, 62514, Egypt.
Eman S Abdel-ReheimPhysiology Division, Department of Zoology, Faculty of Science, Beni-Suef University, Salah Salim St., Beni-Suef, 62514, Egypt.
Beni-Suef University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBeneficial effects of white mulberry against diabetes mellitus have been reported. However, the molecular mechanisms of how white mulberry can attenuate diabetic retinopathy remain poorly understood. Here, the mechanism underlying the protective effect of Morus alba leaves ethanolic extract on oxidative stress, inflammation, apoptosis, and angiogenesis in diabetic retinopathy was investigated.

methodsDiabetes was induced by injection of streptozotocin. One week after, M. alba (100 mg/kg) was administrated to the rats daily for 16 weeks.

resultsMorus alba extract showed high content of polyphenolics and free radical scavenging activity. Oral M. alba administration significantly attenuated hyperglycemia and weight loss, and decreased sorbitol, fructose, protein kinase C, pro-inflammatory cytokines, and oxidative stress markers in retinas of the diabetic rats. Moreover, M. alba produced marked down-regulation of caspase-3 and Bax, with concomitant up-regulation of Bcl-2 in the diabetic retinas. M. alba also reduced the expression of VEGF in the retina.

conclusionThese results indicate that M. alba has protective effect on diabetic retinopathy with possible mechanisms of inhibiting hyperglycemia-induced oxidative stress, apoptosis, inflammation, polyol pathway activation, and VEGF expression in the retina.

Indexed as

AnimalsAntioxidantsApoptosisbcl-2-Associated X ProteinCaspase 3CytokinesDiabetes Mellitus, ExperimentalDiabetic RetinopathyFructosamineGlycated HemoglobinHyperglycemiaInflammationInsulinMaleMorusOxidative StressAntioxidantsBax protein, ratbcl-2-Associated X ProteinBcl2 protein, ratCasp3 protein, ratCaspase 3CytokinesFructosamineGlycated HemoglobinInsulinPhytochemicalsPlant ExtractsPolyphenolsProto-Oncogene Proteins c-bcl-2ApoptosisDiabetesMulberryOxidative stressRetina

Identifiers

PMID27059477
OpenAlexW2330807858

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.