Evidence map›Paper›PMID 29191042›Full record

ArticleDrug delivery2017

Optimization on biodistribution and antitumor activity of tripterine using polymeric nanoparticles through RES saturation.

Juntao Yin, Peiqing Wang, Yuyun Yin, Yantao Hou, Xiaoyong Song

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2017. 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
3.9field-weighted citation impact, top 7% 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, 24 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 2 institutions in 1 country.

Juntao Yina Department of Pharmaceutics , Huaihe Hospital Affiliated to Henan University , Kaifeng , PR China.
Peiqing Wanga Department of Pharmaceutics , Huaihe Hospital Affiliated to Henan University , Kaifeng , PR China.
Yuyun Yinb Henan Provincial Institute of Food and Drug Control , Zhengzhou , PR China.
Yantao Houc Henan Vocational College of Applied Technology , Dongjing Avenue , Kaifeng , PR China.
Xiaoyong Songa Department of Pharmaceutics , Huaihe Hospital Affiliated to Henan University , Kaifeng , PR China.
Henan University Huaihe Hospital and Huaihe Clinical Institute · CNHenan Forestry Vocational College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Systemic delivery of tripterine (TPR) is challenged by its insoluble property and unsuitable pharmacokinetics. This work aimed to develop polymeric nanoparticles (NPs) combined with the reticuloendothelial system (RES) saturation to improve the in vivo distribution and antitumor activity of TPR. TPR-loaded nanoparticles (TPR-NPs) were prepared by the low-energy emulsification/evaporation method and characterized with particle size, entrapment efficiency, and morphology. The resulting TPR-NPs were 75 nm around in particle size and displayed a sustained drug release in pH 7.4 medium. Pharmacokinetic studies revealed that TPR-NPs had the advantage in bettering the pharmacokinetic properties of TPR over the solution formulation. However, the ameliorative effect on pharmacokinetics was more significant in the case of RES saturation (i.e. preinjection of blank NPs). Preinjection of blank NPs followed by injection of TPR-NPs resulted in higher distribution of TPR into the tumor due to reduced sequestration of TPR-NPs by RES. In tumor-bearing mice (prostatic cancer model), TPR-NPs treatment with RES saturation exhibited a superior antitumor efficacy to free TPR and TPR-NPs alone. It can be concluded that formulating TPR into polymeric NPs in combination with RES saturation is an effective means to address the systemic delivery of TPR.

Indexed as

AnimalsAntineoplastic AgentsChemistry, PharmaceuticalDisease Models, AnimalDrug CarriersMaleMiceMice, Inbred BALB CMononuclear Phagocyte SystemNanoparticlesParticle SizePentacyclic TriterpenesPolymersProstatic NeoplasmsRatsRats, Sprague-DawleyAntineoplastic AgentscelastrolDrug CarriersPentacyclic TriterpenesPolymersTriterpenesantitumorbiodistributionnanoparticlespharmacokineticsRES saturationTripterine

Identifiers

PMID29191042
PMCPMC8241100
OpenAlexW2771191599

What OpenQuestion holds

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LicenceCC BY
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.