Evidence map›Paper›PMID 32333305›Full record

ArticleCellular and molecular neurobiology2021

miR-132 Regulates PTSD-like Behaviors in Rats Following Single-Prolonged Stress Through Fragile X-Related Protein 1.

Peng-Yin Nie, Li-Li Ji, Chang-Hai Fu, Jun-Bo Peng, Zhen-Yu Wang, Lei Tong

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  7. Exploring the Research Focus of RNA-Binding Proteins in Trauma and Burns.Analytical cellular pathology (Amsterdam) · 2024
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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 1 institution in 1 country.

Peng-Yin NieDepartment of Anatomy, College of Basic Medical Sciences, China Medical University, Shenyang, China.
Li-Li JiDepartment of Anatomy, College of Basic Medical Sciences, China Medical University, Shenyang, China.
Chang-Hai FuDepartment of Anatomy, College of Basic Medical Sciences, China Medical University, Shenyang, China.
Jun-Bo PengDepartment of Anatomy, College of Basic Medical Sciences, China Medical University, Shenyang, China.
Zhen-Yu WangDepartment of Anatomy, College of Basic Medical Sciences, China Medical University, Shenyang, China.
Lei TongDepartment of Anatomy, College of Basic Medical Sciences, China Medical University, Shenyang, China. tonglei@cmu.edu.cn.ORCID http://orcid.org/0000-0003-2626-4162
China Medical University · CN

Funding

Educational Commission of Liaoning Province, China QN2019024Natural Science Foundation of Liaoning Province 201602825Natural Science Foundation of Liaoning Province 20170541011
6 · The paper itself

Abstract

Fragile X-related protein 1 (FXR1) is a member of the fragile X family of RNA-binding proteins, which regulates a number of neurological and neuropsychiatric disorders such as fragile X syndrome, and is expected as a novel therapeutic target for some psychiatric diseases. However, it is unknown how FXR1 changes and functions in post-traumatic stress disorder (PTSD), a common mental disorder related to trauma and stressor. In this study, we characterized the expression pattern of FXR1 in the pathophysiological process of PTSD and further investigated the possible mechanism underlying these changes by finding an upstream regulator, namely miRNA-132 (miR-132). Furthermore, we verified whether miR-132 silence had an effect on the PTSD-like behaviors of single prolonged stress (SPS) rats through open field test, forced swimming test, and water maze test. At last, we examined the expression levels of PSD95 and synapsin I in the hippocampus, which was one of the key brain regions associated with PTSD. We showed that the levels of FXR1 and fragile X mental retardation protein (FMRP), an autosomal homolog of FXR1, were decreased in the hippocampus of PTSD rats, but the levels of PSD95 and synapsin I were increased, which could be reversed by downregulation of miR-132. The results revealed that miR-132 could modulate PTSD-like behaviors in rats following SPS through regulating FXR1 and FMRP.

Indexed as

AnimalsBase SequenceBehavior, AnimalDisks Large Homolog 4 ProteinFragile X Messenger Ribonucleoprotein 1HippocampusMaleMicroRNAsRatsRats, Sprague-DawleyRNA-Binding ProteinsSpatial LearningStress Disorders, Post-TraumaticSynapsinsDisks Large Homolog 4 ProteinFragile X Messenger Ribonucleoprotein 1FXR1 protein, ratMicroRNAsMIRN132 microRNA, ratRNA-Binding ProteinsSynapsinsFMRPFXR1miR-132Post-traumatic stress disorder

Identifiers

PMID32333305
PMCPMC11448684
OpenAlexW3020619949

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.