Evidence map›Paper›PMID 33628019›Full record

ArticleInternational journal of nanomedicine2021

In vivo Pharmacokinetics and in vitro Release of Imatinib Mesylate-Loaded Liposomes for Pulmonary Delivery.

Hongfei Xu, Hongyu Ji, Zerong Li, Wenmei Qiao, Chenghao Wang, Jingling Tang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 25 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

6 authors at 1 institution in 1 country.

Hongfei Xu *Department of Pharmaceutics, School of Pharmacy, Harbin Medical University, Harbin, 150086, People's Republic of China.
Hongyu Ji *Department of Pharmaceutics, School of Pharmacy, Harbin Medical University, Harbin, 150086, People's Republic of China.
Zerong LiDepartment of Pharmaceutics, School of Pharmacy, Harbin Medical University, Harbin, 150086, People's Republic of China.
Wenmei QiaoDepartment of Pharmaceutics, School of Pharmacy, Harbin Medical University, Harbin, 150086, People's Republic of China.
Chenghao WangDepartment of Pharmaceutics, School of Pharmacy, Harbin Medical University, Harbin, 150086, People's Republic of China.
Jingling TangDepartment of Pharmaceutics, School of Pharmacy, Harbin Medical University, Harbin, 150086, People's Republic of China.
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary arterial hypertension (PAH) is characterized by abnormal proliferation of vascular endothelial and smooth muscle cells and causes occlusion of pulmonary arterioles that eventually results in right heart failure and death. The platelet-derived growth factor (PDGF) plays a prominent role in abnormal remodeling of pulmonary resistance vessels. Imatinib mesylate (IM), a PDGF-receptor tyrosine kinase inhibitor, was able to ameliorate PAH by reversing pulmonary vascular remodeling.

methodsIn the present study, IM-loaded liposomes (IM-LPs) were developed and administered via the pulmonary route to delay the drug release and improve patient compliance for the treatment of PAH. The IM-LPs were prepared by the transmembrane gradient method with the spherical vesicles. The compatibility of the IM-LPs was studied by determining the viability of pulmonary arterial smooth muscle cells (PASMCs). Particle uptake by rat PASMCs was evaluated by incubating the particles with rat PASMCs. Pharmacokinetic studies were performed in male SD rats.

resultsThe IM-LPs showed an average size of 101.6 ± 50.80 nm with a zeta potential value of 19.66 ± 0.55 mV, a PDI of 0.250 and 81.96% ± 0.98% drug entrapment efficiency, meanwhile displayed a sustained release profile. Liposomes obviously increased intracellular accumulation of Rhodamine B by PASMCs using the fluorescence microscopic. Following intratracheal administration to rats, IM-LPs not only extended the half-life of IM, but also prolonged retention of IM compared with plain IM solution after intratracheal and intravenous administration.

conclusionThe study show potential applications of the LPs for pulmonary delivery of IM and the method for the development of LPs in sustained release of IM for better therapeutic outcomes. Conclusively, the prepared IM-LPs were well designed in nanosized ranges and may be a promising formulation for pulmonary delivery of IM.

Indexed as

Drug Delivery SystemsAnimalsCell ProliferationCell SurvivalDrug LiberationImatinib MesylateLiposomesLungMaleMyocytes, Smooth MusclePulmonary ArteryRatsRats, Sprague-DawleyImatinib MesylateLiposomesimatinib mesylateliposomespharmacokineticspulmonary arterial hypertensionpulmonary delivery

Identifiers

PMID33628019
PMCPMC7898055
OpenAlexW3130626807

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.