Evidence map›Paper›PMID 27957715›Full record

ArticlePsychopharmacology2017

Anxiolytic effects of muscarinic acetylcholine receptors agonist oxotremorine in chronically stressed rats and related changes in BDNF and FGF2 levels in the hippocampus and prefrontal cortex.

Valentina Di Liberto, Monica Frinchi, Vincenzo Verdi, Angela Vitale, Fulvio Plescia, Carla Cannizzaro, Maria F Massenti, Natale Belluardo, Giuseppa Mudò

Abstract read
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In one paragraph

Article in Psychopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  6. Brain Proteome and Behavioural Analysis in Wild Type, BDNFInternational journal of molecular sciences · 2022
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  12. Guanosine-Mediated Anxiolytic-Like Effect: Interplay with Adenosine AInternational journal of molecular sciences · 2020
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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

9 authors at 1 institution in 1 country.

Valentina Di LibertoDepartment of Experimental Biomedicine and Clinical Neurosciences, University of Palermo, Corso Tukory 129, 90134, Palermo, Italy.
Monica FrinchiDepartment of Experimental Biomedicine and Clinical Neurosciences, University of Palermo, Corso Tukory 129, 90134, Palermo, Italy.
Vincenzo VerdiDepartment of Experimental Biomedicine and Clinical Neurosciences, University of Palermo, Corso Tukory 129, 90134, Palermo, Italy.
Angela VitaleDepartment of Experimental Biomedicine and Clinical Neurosciences, University of Palermo, Corso Tukory 129, 90134, Palermo, Italy.
Fulvio PlesciaDepartment of Sciences for Health Promotion and Mother and Child Care "Giuseppe D'Alessandro", University of Palermo, 90134, Palermo, Italy.
Carla CannizzaroDepartment of Sciences for Health Promotion and Mother and Child Care "Giuseppe D'Alessandro", University of Palermo, 90134, Palermo, Italy.
Maria F MassentiDepartment of Sciences for Health Promotion and Mother and Child Care "Giuseppe D'Alessandro", University of Palermo, 90134, Palermo, Italy.
Natale BelluardoDepartment of Experimental Biomedicine and Clinical Neurosciences, University of Palermo, Corso Tukory 129, 90134, Palermo, Italy.
Giuseppa MudòDepartment of Experimental Biomedicine and Clinical Neurosciences, University of Palermo, Corso Tukory 129, 90134, Palermo, Italy. giuseppa.mudo@unipa.it.
University of Palermo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleIn depressive disorders, one of the mechanisms proposed for antidepressant drugs is the enhancement of synaptic plasticity in the hippocampus and cerebral cortex. Previously, we showed that the muscarinic acetylcholine receptor (mAChR) agonist oxotremorine (Oxo) increases neuronal plasticity in hippocampal neurons via FGFR1 transactivation.

objectivesHere, we aimed to explore (a) whether Oxo exerts anxiolytic effect in the rat model of anxiety-depression-like behavior induced by chronic restraint stress (CRS), and (b) if the anxiolytic effect of Oxo is associated with the modulation of neurotrophic factors, brain-derived neurotrophic factor (BDNF) and fibroblast growth factor-2 (FGF2), and phosphorylated Erk1/2 (p-Erk1/2) levels in the dorsal or ventral hippocampus and in the medial prefrontal cortex.

methodsThe rats were randomly divided into four groups: control unstressed, CRS group, CRS group treated with 0.2 mg/kg Oxo, and unstressed group treated with Oxo. After 21 days of CRS, the groups were treated for 10 days with Oxo or saline. The anxiolytic role of Oxo was tested by using the following: forced swimming test, novelty suppressed feeding test, elevated plus maze test, and light/dark box test. The hippocampi and prefrontal cortex were used to evaluate BDNF and FGF2 protein levels and p-Erk1/2 levels.

resultsOxo treatment significantly attenuated anxiety induced by CRS. Moreover, Oxo treatment counteracted the CRS-induced reduction of BDNF and FGF2 levels in the ventral hippocampus and medial prefrontal cerebral cortex

conclusionsThe present study showed that Oxo treatment ameliorates the stress-induced anxiety-like behavior and rescues FGF2 and BDNF levels in two brain regions involved in CRS-induced anxiety, ventral hippocampal formation, and medial prefrontal cortex.

Indexed as

AnimalsAnti-Anxiety AgentsAnxietyBrain-Derived Neurotrophic FactorFibroblast Growth Factor 2HippocampusMaleMuscarinic AgonistsNeuronsOxotremorinePrefrontal CortexRatsRats, WistarStress, PsychologicalAnti-Anxiety AgentsBrain-Derived Neurotrophic FactorFibroblast Growth Factor 2Muscarinic AgonistsOxotremorineAnxietyBehavioral testCerebral cortexChronic restraint stressElevated plus maze testForced swimming testmAChRNeurotrophinsNovelty suppressed feeding test

Identifiers

PMID27957715
OpenAlexW2563344240

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.