Evidence map›Paper›PMID 33643567›Full record

ArticleIranian journal of basic medical sciences2021

Effect of orally-administrated thymoquinone during pregnancy on litter size, pentylenetetrazol-induced seizure, and body weight in rat offspring.

Amin Abdollahzade Fard, Ehsan Saboory, Yaghob Tahmazi, Yousef Rasmi, Sina Dindarian, Negin Parsamanesh

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of basic medical sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
  3. 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 3 institutions in 1 country.

Amin Abdollahzade FardDepartment of Physiology, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Ehsan SabooryZanjan Metabolic Diseases Research Center, Zanjan University of Medical Sciences, Zanjan, Iran.
Yaghob TahmaziDepartment of Physiology, Faculty of Medicine, Urmia University of Medical Sciences, Urmia, Iran.
Yousef RasmiCellular and Molecular Research Center, Urmia University of Medical Sciences, Urmia, Iran.
Sina DindarianStudent Research Committee, Urmia University of Medical Sciences, Urmia, Iran.
Negin ParsamaneshZanjan Metabolic Diseases Research Center, Zanjan University of Medical Sciences, Zanjan, Iran.
Urmia University of Medical SciencesZanjan University of Medical Sciences · IRUrmia University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to assess the impact of orally-administrated thymoquinone (TQ) during pregnancy on litter size, pentylenetetrazol-induced seizure, and body weight in rat offspring. MATERIALS AND

methodsIn this experimental study, 64 pregnant rats were divided into groups according to the doses of TQ (0,10, 40, and 80 mg/kg) and gestational week (GW2 and GW3) of TQ administration. After parturition, the pups were counted, weighed, and assessed for pentylenetetrazol (PTZ)-induced seizure on postnatal days 14 (P14) and 21 (P21).

resultsIn GW2 treated rats, TQ 40 mg/kg decreased seizure stages compared with control only on P14 while seizure duration significantly decreased on P14 and P21. On P14, 40 mg/kg TQ increased latency to the first seizure but decreased it on P21. In addition, 40 mg/kg dose decreased body weight (BW) on P1, P14, and P21 compared with 10 mg/kg dose and control groups. The dose of 80 mg/kg led to a complete pregnancy loss. In GW3 treated rats, only 10 mg/kg TQ decreased the seizure stages on P14 and P21. None of the doses had a significant effect on seizure duration and latency. TQ 40 and 80 mg/kg led to a low birth weight while increased BW on P14 and P21. A 50% decrease in litter size was observed in 80 mg/kg treated rats.

conclusionPrenatal TQ may have anticonvulsant effects. The effects of TQ on BW of offspring depend on its dose and administration time. Also, a high dose of TQ at GW2 can be severely toxic for pregnancy.

Indexed as

Nigella sativaPentylenetetrazolPregnancy outcomesSeizureThymoquinone

Identifiers

PMID33643567
PMCPMC7894635
OpenAlexW3105248081

What Socratic holds

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LicenceCC BY
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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 Socratic graph.