Evidence map›Paper›PMID 33995946›Full record

ArticleIranian journal of basic medical sciences2021

Improved spatial memory, neurobehavioral outcomes, and neuroprotective effect after progesterone administration in ovariectomized rats with traumatic brain injury: Role of RU486 progesterone receptor antagonist.

Ladan Amirkhosravi, Mohammad Khaksari, Vahid Sheibani, Nader Shahrokhi, Mohammad Navid Ebrahimi, Sedigheh Amiresmaili, Neda Salmani

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 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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

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

  1. Pooled it
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  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

7 authors at 3 institutions in 1 country.

Ladan AmirkhosraviNeuroscience Research and Physiology Research Centers, Kerman University of Medical Sciences, Kerman, Iran.
Mohammad KhaksariEndocrinology and Metabolism Research Center, Institute of Basic and Clinical Physiology Sciences, Kerman University of Medical Sciences, Kerman, Iran.
Vahid SheibaniNeuroscience Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Nader ShahrokhiPhysiology Research Centers, Institute of Basic and Clinical Physiology Sciences, Kerman University of Medical Sciences, Kerman, Iran.
Mohammad Navid EbrahimiNeuroscience Research and Physiology Research Centers, Kerman University of Medical Sciences, Kerman, Iran.
Sedigheh AmiresmailiDepartment of Physiology, Bam University of Medical Sciences, Bam, Iran.
Neda SalmaniDepartment of Psychology, Genetic Institute, Islamic Azad University- Zarand Branch, Kerman, Iran.
Kerman University of Medical Sciences · IRBam University of Medical Sciences · IRIslamic Azad University Kerman · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe contribution of classic progesterone receptors (PR) in interceding the neuroprotective efficacy of progesterone (P4) on the prevention of brain edema and long-time behavioral disturbances was assessed in traumatic brain injury (TBI). MATERIALS AND

methodsFemale Wistar rats were ovariectomized and apportioned into 6 groups: sham, TBI, oil, P4, vehicle, and RU486. P4 or oil was injected following TBI. The antagonist of PR (RU486) or DMSO was administered before TBI. The brain edema and destruction of the blood-brain barrier (BBB) were determined. Intracranial pressure (ICP), cerebral perfusion pressure (CPP), and beam walk (BW) task were evaluated previously and at various times post-trauma. Long-time locomotor and cognitive consequences were measured one day before and on days 3, 7, 14, and 21 after the trauma.

resultsRU486 eliminated the inhibitory effects of P4 on brain edema and BBB leakage (

conclusionThe classic progesterone receptors have neuroprotective effects and prevent long-time behavioral and memory deficiency after brain trauma.

Indexed as

Behavioral disordersMifepristoneNeuroprotectionProgesteroneSpatial memoryTBI

Identifiers

PMID33995946
PMCPMC8087858
OpenAlexW3127077814

What OpenQuestion holds

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LicenceCC BY
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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.