Evidence map›Paper›PMID 36184817›Full record

ArticleCNS neuroscience & therapeutics2023

MicroRNA-140-5p inhibitor attenuates memory impairment induced by amyloid-ß oligomer in vivo possibly through Pin1 regulation.

Pariya Khodabakhsh, Maryam Bazrgar, Fatemeh Mohagheghi, Siavash Parvardeh, Abolhassan Ahmadiani

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 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 3 institutions in 3 countries.

Pariya KhodabakhshDepartment of Pharmacology, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-6616-2657
Maryam BazrgarNeuroscience Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.
Fatemeh MohagheghiInstitute of Experimental Hematology, Center for Translational Cancer Research (TranslaTUM), School of Medicine, Technical University of Munich, Munich, Germany.
Siavash ParvardehDepartment of Pharmacology, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-5001-4633
Abolhassan AhmadianiNeuroscience Research Center, Shahid Beheshti University of Medical Science, Tehran, Iran.ORCID 0000-0002-6668-2302
Shahid Beheshti University · IRShahid Beheshti University of Medical Sciences · IRTranslational Research in Oncology · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe peptidyl-prolyl cis/trans isomerase, Pin1, has a protective role in age-related neurodegeneration by targeting different phosphorylation sites of tau and the key proteins required to produce Amyloid-β, which are the well-known molecular signatures of Alzheimer's disease (AD) neuropathology. The direct interaction of miR-140-5p with Pin1 mRNA and its inhibitory role in protein translation has been identified. The main purpose of this study was to investigate the role of miRNA-140-5p inhibition in promoting Pin1 expression and the therapeutic potential of the AntimiR-140-5p in the Aß oligomer (AßO)-induced AD rat model.

methodsSpatial learning and memory were assessed in the Morris water maze. RT-PCR, western blot, and histological assays were performed on hippocampal samples at various time points after treatments. miRNA-140-5p inhibition enhanced Pin1 and ADAM10 mRNA expressions but has little effect on Pin1 protein level.

resultsThe miRNA-140-5p inhibitor markedly ameliorated spatial learning and memory deficits induced by AßO, and concomitantly suppressed the mRNA expression of inflammatory mediators TNFα and IL-1β, and phosphorylation of tau at three key sites (thr231, ser396, and ser404) as well as increased phosphorylated Ser473-Akt.

conclusionAccording to our results, Antimir-140-mediated improvement of AβO-induced neuronal injury and memory impairment in rats may provide an appropriate rationale for evaluating miR-140-5p inhibitors as a promising agent for the treatment of AD.

Indexed as

Alzheimer DiseaseMicroRNAsAnimalsMemory DisordersNIMA-Interacting Peptidylprolyl IsomerasePhosphorylationRatsRNA, Messengertau ProteinsMicroRNAsMIRN140 microRNA, ratNIMA-Interacting Peptidylprolyl IsomeraseRNA, Messengertau ProteinsADAM10Alzheimer's diseaseamyloid-β oligomerinsulin signalingmiR-140-5pPin1

Identifiers

PMID36184817
PMCPMC9804077
OpenAlexW4300690177

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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.