Evidence map›Paper›PMID 31053743›Full record

ArticleScientific reports2019

Quercetin conjugated with superparamagnetic iron oxide nanoparticles improves learning and memory better than free quercetin via interacting with proteins involved in LTP.

Elnaz Amanzadeh, Abolghasem Esmaeili, Rezvan Enteshari Najaf Abadi, Nasrin Kazemipour, Zari Pahlevanneshan, Siamak Beheshti

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
10.6field-weighted citation impact, top 1% 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

36 citing papers in PubMed, 85 citations in OpenAlex.

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  14. Biogenic Synthesis of Silver Nanoparticles UsingMolecules (Basel, Switzerland) · 2022
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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 2 institutions in 1 country.

Elnaz AmanzadehDepartment of Biology, Faculty of Sciences, University of Isfahan, Isfahan, Iran.
Abolghasem EsmaeiliDepartment of Biology, Faculty of Sciences, University of Isfahan, Isfahan, Iran. aesmaeili@sci.ui.ac.ir.ORCID http://orcid.org/0000-0002-8844-4591
Rezvan Enteshari Najaf AbadiDepartment of Basic Sciences, School of Veterinary Medicine, Shiraz University, Shiraz, Iran.
Nasrin KazemipourDepartment of Basic Sciences, School of Veterinary Medicine, Shiraz University, Shiraz, Iran.
Zari PahlevanneshanDepartment of Chemistry, Catalysis Division, University of Isfahan, Isfahan, Iran.
Siamak BeheshtiDepartment of Biology, Faculty of Sciences, University of Isfahan, Isfahan, Iran.
University of Isfahan · IRShiraz University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomedical application of quercetin (QT) as an effective flavonoid has limitations due to its low bioavailability. Superparamagnetic iron oxide nanoparticle (SPION) is a novel drug delivery system that enhances the bioavailability of quercetin. The effect of short time usage of quercetin on learning and memory function and its signaling pathways in the healthy rat is not well understood. The aim of this study was to investigate the effect of free quercetin and in conjugation with SPION on learning and memory in healthy rats and to find quercetin target proteins involved in learning and memory using Morris water maze (MWM) and computational methods respectively. Results of MWM show an improvement in learning and memory of rats treated with either quercetin or QT-SPION. Better learning and memory functions using QT-SPION reveal increased bioavailability of quercetin. Comparative molecular docking studies show the better binding affinity of quercetin to RSK2, MSK1, CytC, Cdc42, Apaf1, FADD, CRK proteins. Quercetin in comparison to specific inhibitors of each protein also demonstrates a better QT binding affinity. This suggests that quercetin binds to proteins leading to prevent neural cell apoptosis and improves learning and memory. Therefore, SPIONs could increase the bioavailability of quercetin and by this way improve learning and memory.

Indexed as

AnimalsLong-Term PotentiationMagnetite NanoparticlesMaleMaze LearningMemoryProtein BindingQuercetinRatsRats, WistarSignal TransductionMagnetite NanoparticlesQuercetin

Identifiers

PMID31053743
PMCPMC6499818
OpenAlexW2943797417

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.