Evidence map›Paper›PMID 32161461›Full record

ArticleInternational journal of nanomedicine2020

A Peptide-Functionalized Magnetic Nanoplatform-Loaded Melatonin for Targeted Amelioration of Fibrosis in Pressure Overload-Induced Cardiac Hypertrophy.

Xueli Zhao, Xuanying Wang, Jing Wang, Jiani Yuan, Juan Zhang, Xiaoli Zhu, Changhui Lei, Qianli Yang, Bo Wang, Feng Cao and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 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

11 authors at 3 institutions in 1 country.

Xueli ZhaoDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Xuanying WangDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Jing WangDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Jiani YuanDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Juan ZhangDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Xiaoli ZhuDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Changhui LeiDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Qianli YangDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Bo WangDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Feng CaoDepartment of Cardiology, Chinese PLA General Hospital, Beijing 100700, People's Republic of China.
Liwen LiuDepartment of Ultrasound of Xijing Hospital, Xijing Hypertrophic Cardiomyopathy Center, Fourth Military Medical University, Xi'an 710032, People's Republic of China.
Air Force Medical University · CNXijing Hospital · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCurrently, the unsatisfactory treatment of cardiac hypertrophy is due to the unbridled myocardial fibrosis. Melatonin has been demonstrated to ameliorate cardiac hypertrophy and its accompanied fibrosis in previous studies. But it is not clinically appealing due to its short-lasting time against the hostile microenvironment when administered orally.

methodsHerein, to address this, poly (lactide) polycarboxybetaine (PLGA-COOH) accompanied by cardiac homing peptide (CHP) and superparamagnetic iron oxide nanoparticles (SPIONs) were used to establish a novel drug delivery and transportation strategy for melatonin via a facile two-step emulsion method. This study characterized these nanoparticles (CHP-mel@SPIONs) and tested their delivery to the hypertrophied heart and their effect on myocardial hypertrophy and fibrosis in an animal model of pressure overload-induced cardiac hypertrophy.

resultsThe engineered magnetic nanoparticles of CHP-mel@SPIONs were spherical (diameter = 221 ± 13 nm) and had a negative zeta potential of -19.18 ± 3.27 mV. The CHP-mel@SPIONs displayed excellent drug encapsulation capacities of SPIONs (75.27 ± 3.1%) and melatonin (77.69 ± 6.04%) separately, and their magnetic properties were characterized by constructing magnetic hysteresis curves and exhibited no remnant magnetization or coercivity. The animal experiments showed that compared with mel@SPIONs, CHP-mel@SPIONs accumulated more in the heart, especially in the presence of an external magnetic field, with in vivo echocardiography and RT-PCR and histological assessments confirming the amelioration of the myocardial hypertrophy and fibrosis with low drug doses.

conclusionThis simple biocompatible dual-targeting nanoagent may be a potential candidate for the guided clinical therapy of heart disease.

Indexed as

AnimalsCardiomegalyDisease Models, AnimalDrug Delivery SystemsFerrosoferric OxideFibrosisHeartMagnetic FieldsMagnetite NanoparticlesMelatoninMyocardiumNanostructuresPeptidesPressureRats, Sprague-DawleyFerrosoferric OxideMagnetite NanoparticlesMelatoninPeptidescardiac homing peptidecardiac hypertrophymagnetic targetingmelatoninmyocardial fibrosis

Identifiers

PMID32161461
PMCPMC7051809
OpenAlexW3007747838

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.