Evidence map›Paper›PMID 31728890›Full record

ArticleMetabolic brain disease2020

Neuroprotective effect of Crocus sativus against cerebral ischemia in rats.

Rehab F Abdel-Rahman, Sally A El Awdan, Rehab R Hegazy, Dina F Mansour, H A Ogaly, Marwan Abdelbaset

Abstract read
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In one paragraph

Article in Metabolic brain disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Targeting inflammation and oxidative stress for protection against ischemic brain injury in rats using cupressuflavone.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Protective Effect ofAntioxidants (Basel, Switzerland) · 2022
    Article
  13. Review
  14. Saudi journal of biological sciences · 2021
    Article
  15. Review
  16. Therapeutic Potential of Saffron (Evidence-based complementary and alternative medicine : eCAM · 2021
    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

6 authors at 2 institutions in 2 countries.

Rehab F Abdel-RahmanPharmacology Department, National Research Centre, Giza, Egypt. rehabs2001@yahoo.com.ORCID http://orcid.org/0000-0002-4341-4954
Sally A El AwdanPharmacology Department, National Research Centre, Giza, Egypt.
Rehab R HegazyPharmacology Department, National Research Centre, Giza, Egypt.
Dina F MansourPharmacology Department, National Research Centre, Giza, Egypt.
H A OgalyChemistry Department, College of Science, King Khalid University, Abha, Saudi Arabia.
Marwan AbdelbasetPharmacology Department, National Research Centre, Giza, Egypt.
National Research Centre · EGCairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to investigate the role of vascular endothelial growth factor (VEGF) in the neuroprotective effect of Crocus sativus (saffron) against cerebral ischemia/reperfusion injury (I/R) in rats. Four groups of a total forty I/R rats with 60-min occlusion followed by 48 h reperfusion or sham surgery were used. The sham and left-brain I/R control groups where treated with normal saline. The rats of the other two groups received saffron extract (100 or 200 mg/kg, ip, respectively) for 3 successive weeks prior to left-brain I/R. Other four doses of saffron extract were received by the rats of the last 2 groups 60 min prior to operation, during the surgery, and on days 1 and 2 following reperfusion. I/R group showed marked neurobehavioral, neurochemical and histopathological alterations. The results revealed a significant reduction in neurological deficit scores in the saffron-treated rats at both doses. Saffron significantly attenuated lipid peroxidation, decreased NO and brain natriuretic peptide (BNP) contents in I/R-brain tissue. On the other hand, saffron reversed the depletion of GSH in the injured brain. Moreover, saffron treatment evidently reduced apoptosis as revealed by a decrease in caspase-3 and Bax protein expression with a marked decrease in the apoptotic neuronal cells compared to I/R group. In addition, saffron administration effectively upregulated the expression of VEGF in I/R-brain tissue. In conclusion, saffron treatment offers significant neuroprotection against I/R damage possibly through diminishing oxidative stress and apoptosis and enhancement of VEGF.

Indexed as

CrocusAnimalsBehavior, AnimalBrainBrain IschemiaLipid PeroxidationMaleNatriuretic Peptide, BrainNeuroprotective AgentsNitric OxidePlant ExtractsRatsRats, WistarReperfusion InjuryTandem Mass SpectrometryVascular Endothelial Growth Factor ANatriuretic Peptide, BrainNeuroprotective AgentsNitric OxidePlant ExtractsVascular Endothelial Growth Factor ACaspase-3CerebralCrocus sativusIschemia/reperfusionRatsVEGF

Identifiers

PMID31728890
OpenAlexW2983437329

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.