Evidence map›Paper›PMID 31984447›Full record

ArticlePsychopharmacology2020

Hippocampal and prefrontal cortical NMDA receptors mediate the interactive effects of olanzapine and lithium in memory retention in rats: the involvement of CAMKII-CREB signaling pathways.

Shiva Amiri, Majid Jafari-Sabet, Fariborz Keyhanfar, Reza Falak, Mohammad Shabani, Ameneh Rezayof

Abstract read
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In one paragraph

Article in Psychopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

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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.

Shiva AmiriDepartment of Pharmacology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Majid Jafari-SabetDepartment of Pharmacology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran. jafarisabet.m@iums.ac.ir.ORCID https://orcid.org/0000-0003-2962-5752
Fariborz KeyhanfarDepartment of Pharmacology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Reza FalakImmunology Research Center, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Mohammad ShabaniKerman Neuroscience Research Center, Neuropharmacology Institute, Kerman University of Medical Sciences, Kerman, Iran.
Ameneh RezayofDepartment of Animal Biology, School of Biology and Center of Excellence in Phylogeny of Living Organisms, College of Science, University of Tehran, Tehran, Iran.
Iran University of Medical Sciences · IRKerman University of Medical Sciences · IRUniversity of Tehran · IR

Funding

Iran University of Medical Sciences 29321/30-04-95
6 · The paper itself

Abstract

rationaleTreatment of bipolar disorder (BPD) with lithium and olanzapine concurrent administration is a major medicine issue with the elusive neurobiological mechanisms underlying the cognitive function.

objectiveTo clarify the precise mechanisms involved, the possible role of the hippocampus (HPC) and prefrontal cortical (PFC) NMDA receptors and CAMKII-CREB signaling pathway in the interactive effects of lithium and olanzapine in memory consolidation was evaluated. The dorsal hippocampal CA1 regions of adult male Wistar rats were bilaterally cannulated and a step-through inhibitory avoidance apparatus was used to assess memory consolidation. The changes in p-CAMKII/CAMKII and p-CREB/CREB ratio in the HPC and the PFC were measured by Western blot analysis.

resultsPost-training administration of lithium (20, 30, and 40 mg/kg, i.p.) dose-dependently decreased memory consolidation whereas post-training administration olanzapine (2 and 5 mg/kg, i.p.) increased memory consolidation. Post-training administration of certain doses of olanzapine (1, 2, and 5 mg/kg, i.p.) dose-dependently improved lithium-induced memory impairment. Post-training administration of ineffective doses of the NMDA (10

conclusionThe results strongly revealed that there is a functional interaction among lithium and olanzapine through the HPC and the PFC NMDA receptor mechanism in memory consolidation which is mediated with the CAMKII-CREB signaling pathway.

Indexed as

AnimalsAvoidance LearningCalcium-Calmodulin-Dependent Protein Kinase Type 2Cyclic AMP Response Element-Binding ProteinDizocilpine MaleateDose-Response Relationship, DrugDrug SynergismHippocampusLithium CarbonateMaleMemory ConsolidationOlanzapinePrefrontal CortexRatsRats, WistarReceptors, N-Methyl-D-AspartateCalcium-Calmodulin-Dependent Protein Kinase Type 2Creb1 protein, ratCyclic AMP Response Element-Binding ProteinDizocilpine MaleateLithium CarbonateOlanzapineReceptors, N-Methyl-D-AspartateHippocampusLithiumMK-801NMDAOlanzapinePrefrontal cortex

Identifiers

PMID31984447
OpenAlexW3003859857

What OpenQuestion holds

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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.