Evidence map›Paper›PMID 38202672›Full record

ReviewMolecules (Basel, Switzerland)2023

"NO" Time in Fear Response: Possible Implication of Nitric-Oxide-Related Mechanisms in PTSD.

Mariana G Fronza, Bruna F Ferreira, Isabela Pavan-Silva, Francisco S Guimarães, Sabrina F Lisboa

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 20% 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, 9 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

5 authors at 1 institution in 1 country.

Mariana G FronzaPharmacology Departament, Ribeirão Preto Medical School, University of São Paulo, São Paulo 14049-900, Brazil.
Bruna F FerreiraPharmacology Departament, Ribeirão Preto Medical School, University of São Paulo, São Paulo 14049-900, Brazil.
Isabela Pavan-SilvaPharmacology Departament, Ribeirão Preto Medical School, University of São Paulo, São Paulo 14049-900, Brazil.
Francisco S GuimarãesPharmacology Departament, Ribeirão Preto Medical School, University of São Paulo, São Paulo 14049-900, Brazil.
Sabrina F LisboaPharmacology Departament, Ribeirão Preto Medical School, University of São Paulo, São Paulo 14049-900, Brazil.ORCID 0000-0002-2069-3524
Universidade de São Paulo · BR

Funding

National Council for Scientific and Technological Development 2022.1.293.60.5São Paulo Research Foundation 2017/19731-6São Paulo Research Foundation 2017/24304-0São Paulo Research Foundation 2022/00198-4São Paulo Research Foundation 2023/01686-5
6 · The paper itself

Abstract

Post-traumatic stress disorder (PTSD) is a psychiatric condition characterized by persistent fear responses and altered neurotransmitter functioning due to traumatic experiences. Stress predominantly affects glutamate, a neurotransmitter crucial for synaptic plasticity and memory formation. Activation of the N-Methyl-D-Aspartate glutamate receptors (NMDAR) can trigger the formation of a complex comprising postsynaptic density protein-95 (PSD95), the neuronal nitric oxide synthase (nNOS), and its adaptor protein (NOS1AP). This complex is pivotal in activating nNOS and nitric oxide (NO) production, which, in turn, activates downstream pathways that modulate neuronal signaling, including synaptic plasticity/transmission, inflammation, and cell death. The involvement of nNOS and NOS1AP in the susceptibility of PTSD and its comorbidities has been widely shown. Therefore, understanding the interplay between stress, fear, and NO is essential for comprehending the maintenance and progression of PTSD, since NO is involved in fear acquisition and extinction processes. Moreover, NO induces post-translational modifications (PTMs), including S-nitrosylation and nitration, which alter protein function and structure for intracellular signaling. Although evidence suggests that NO influences synaptic plasticity and memory processing, the specific role of PTMs in the pathophysiology of PTSD remains unclear. This review highlights pathways modulated by NO that could be relevant to stress and PTSD.

Indexed as

Nitric OxideStress Disorders, Post-TraumaticAdaptor Proteins, Signal TransducingFearGlutamic AcidHumansNeurotransmitter AgentsAdaptor Proteins, Signal TransducingGlutamic AcidNeurotransmitter AgentsNitric OxideNOS1AP protein, humanmemorynNOSpost-translational modifications

Identifiers

PMID38202672
PMCPMC10779493
OpenAlexW4390114070

What OpenQuestion holds

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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 OpenQuestion graph.