Evidence map›Paper›PMID 26109765›Full record

ArticlePharmacognosy magazine2015

Neuroprotective effects of Nigella sativa extracts during germination on central nervous system.

Mohammad Hayatul Islam, Iffat Zareen Ahmad, Mohammad Tariq Salman

Open access · greenAbstract read
In one paragraph

Article in Pharmacognosy magazine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
5.0field-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

14 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
  2. Review
  3. Antibacterial Activity and Molecular Docking Studies of Black Cumin (International journal of molecular sciences · 2026
    Article
  4. Review
  5. Protective Assessment of Novel (BNC Formulation) against Brain Tumor.Recent patents on anti-cancer drug discovery · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Phytocompounds ofNarra J · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Pharmacognosy research
    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

3 authors at 2 institutions in 1 country.

Mohammad Hayatul IslamDepartment of Bioengineering, Integral University, Dasauli, Lucknow, Uttar Pradesh, India.
Iffat Zareen AhmadDepartment of Bioengineering, Integral University, Dasauli, Lucknow, Uttar Pradesh, India.
Mohammad Tariq SalmanDepartment of Pharmacology, Era's Lucknow Medical College, Lucknow, Uttar Pradesh, India.
Integral University · INEra's Lucknow Medical College and Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNigella sativa Linn. which has many acclaimed medicinal properties is an indigenous herbaceous plant and belongs to the Ranunculaceae family, which grows in countries bordering the Mediterranean Sea, Pakistan and India.

objectiveThis study was designed to investigate the effects of N. sativa seed extracts of different germination phases on the central nervous system (CNS) responses in experimental animals. MATERIALS AND

methodsAnxiolytic, locomotor activity of extracts (1 g/kg of body weight) was evaluated in both stressed and unstressed animal models and antiepileptic effect was evaluated by maximal electroshock seizure model keeping diazepam (20 mg/kg) as a positive control. Antidepressant effect was evaluated by forced swim test and tail suspension test keeping imipramine (15 mg/kg) as a positive control.

resultsAll tested extracts of N. sativa during different phases of germination (especially 5(th) day germination phase) showed significant (P < 0.001) anxiolytic effect in comparison to control. Diazepam reduced locomotor activity in control (unstressed) rats but did not show affect in stressed rats while N. sativa extracts from germination phases significantly (P < 0.001) reduced locomotor activity in unstressed as well as stressed animals. All the extracts of N. sativa from different germination phases exhibited significant (P < 0.001) reduction in various phases of epileptic seizure on comparison with the reference standard (diazepam). During antidepressant test, N. sativa extracts exhibited a slight reduction in the immobility of rats.

conclusionDuring germination, especially in 5(th) day germination extract, N. sativa showed significant CNS depressant activity as compared to whole seeds that possibly may be due higher content of secondary metabolites produced during germination.

Indexed as

Antidepressantanxietycentral nervous systemepilepsygerminationNigella sativa

Identifiers

PMID26109765
PMCPMC4461959
OpenAlexW1658819156

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.