Evidence map›Paper›PMID 23734088›Full record

ArticleMolecular vision2013

Saffron administration prevents selenite-induced cataractogenesis.

Olga E Makri, Anastasia-Varvara Ferlemi, Fotini N Lamari, Constantine D Georgakopoulos

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Current Trends in the Pharmacotherapy of Cataracts.Pharmaceuticals (Basel, Switzerland) · 2020
    Review
  10. The Preventive Effects ofEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
  11. Review
  12. Article
  13. Article
  14. Safranal and its analogs inhibit Escherichia coli ATP synthase and cell growth.International journal of biological macromolecules · 2017
    Article
  15. Article
  16. Article
  17. Razi's Al-Hawi and saffron (Crocus sativus): a review.Iranian journal of basic medical sciences · 2015
    Review
  18. Article
  19. Article
  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

4 authors at 1 institution in 1 country.

Olga E MakriDepartment of Ophthalmology, Medical School, University of Patras, Patras, Greece.
Anastasia-Varvara Ferlemi
Fotini N Lamari
Constantine D Georgakopoulos
University of Patras · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study sought to investigate whether Crocus sativus stigmas (saffron) extract prevents selenium-induced cataractogenesis in vivo, and to study its possible protective mechanism.

methodsWistar rat pups were randomized into three groups. Group I (control) received subcutaneous injection of normal saline on postnatal day 10. Groups II (selenite-treated) and III (selenite+saffron-treated) received subcutaneous injection of sodium selenite (20 µmol/kg body weight) on postnatal day 10. Group III also received intraperitoneal injections of saffron extract (60 mg/kg body weight) on postnatal days 9 and 12. On postpartum day 21, rats were sacrificed and the lenses were isolated and examined for cataract formation. Activities of superoxide dismutase, glutathione peroxidase, catalase, and glutathione levels, as markers of antioxidant defense, were measured in the isolated lenses. Levels of the indicator of lipid peroxidation, malondialdehyde, and protein oxidation (sulfhydryl content) in the lens were also determined. The effect of the different treatments on lens protein profile was evaluated through an estimation of the soluble to insoluble protein ratio and sodium dodecyl sulfate polyacrylamide gel electrophoresis analysis of the water-soluble fraction (WSF) of lens proteins.

resultsSaffron demonstrated significant protection against selenite-induced cataractogenesis in vivo. The mean activities of superoxide dismutase, glutathione peroxidase, catalase, and glutathione levels were significantly increased in group III compared to the selenite-treated group. Saffron significantly prevented selenite-induced lipid peroxidation, protein oxidation, and proteolysis and insolubilization of the lens WSF.

conclusionsSaffron extract prevented selenite-induced cataract formation in Wistar rats, possibly through the reinforcement of antioxidant status, reduction of the intensity of lipid peroxidation, protection of the sulfhydryl groups, and inhibition of proteolysis of the lens WSF. These findings highlight the anticataractogenic potential of saffron by virtue of its antioxidant property.

Indexed as

AnimalsAntioxidantsCatalaseCataractCrocusCrystallinsElectrophoresis, Polyacrylamide GelGlutathioneGlutathione PeroxidaseLens, CrystallineLipid PeroxidationMalondialdehydePlant ExtractsRatsRats, WistarSodium SeleniteAntioxidantsCatalaseCrystallinsGlutathioneGlutathione PeroxidaseMalondialdehydePlant ExtractsSodium SeleniteSulfhydryl CompoundsSuperoxide Dismutase

Identifiers

PMID23734088
PMCPMC3669538
OpenAlexW1778381470

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.