Evidence map›Paper›PMID 27162547›Full record

ArticleJournal of Cancer2016

Role of Four Different Kinds of Polyethylenimines (PEIs) in Preparation of Polymeric Lipid Nanoparticles and Their Anticancer Activity Study.

Kongtong Yu, Jinlong Zhao, Changhui Yu, Fengying Sun, Yan Liu, Yang Zhang, Robert J Lee, Lesheng Teng, Youxin Li

Open access · goldAbstract read
In one paragraph

Article in Journal of Cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  9. Anti-αScience advances · 2020
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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

9 authors at 1 institution in 2 countries.

Kongtong Yu1. School of Life Sciences, Jilin University, Changchun, Jilin Province, 130012, China.
Jinlong Zhao1. School of Life Sciences, Jilin University, Changchun, Jilin Province, 130012, China.
Changhui Yu1. School of Life Sciences, Jilin University, Changchun, Jilin Province, 130012, China.
Fengying Sun1. School of Life Sciences, Jilin University, Changchun, Jilin Province, 130012, China.
Yan Liu1. School of Life Sciences, Jilin University, Changchun, Jilin Province, 130012, China.
Yang Zhang1. School of Life Sciences, Jilin University, Changchun, Jilin Province, 130012, China.
Robert J Lee1. School of Life Sciences, Jilin University, Changchun, Jilin Province, 130012, China.; 2. College of Pharmacy, The Ohio State University, Columbus, OH 43210, USA.
Lesheng Teng1. School of Life Sciences, Jilin University, Changchun, Jilin Province, 130012, China.; 3. State Key Laboratory of Long-acting and Targeting Drug Delivery System, Yantai 264000, China.
Youxin Li1. School of Life Sciences, Jilin University, Changchun, Jilin Province, 130012, China.; 3. State Key Laboratory of Long-acting and Targeting Drug Delivery System, Yantai 264000, China.
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A series of polyethylenimines-coated poly(d,l-lactide-co-glycolide)/lipid nanoparticles (PPLs) were fabricated for delivering paclitaxel via a simple nano-precipitation method. Four kinds of polyethylenimines (PEIs) (800 Da-, 2000 Da- and 25 kDa-branched PEIs, and 25 kDa-linear PEI) were selected as a polymeric coating for the nanoparticles. The PPLs were evaluated for their cytotoxic effects towards tumor cells. The nanoparticles were uniform spheres with particle sizes ranging from 135.8 to 535.9 nm and zeta potentials between 13.5 and 45.4 mV. The content of lipids and PEIs were optimized at lipids content from 0 to 40% and PEI content from 2.5% to 10%, respectively. At 20% lipid content and 5% PEI content, the formulation was found to be optimal. In vitro experiments showed that 25 kDa-branched PEI coated PLGA/lipid nanoparticles (25k-bPPLs) had higher cytotoxicity than other PPLs in several cancer cell lines. Meanwhile, 25k-bPPLs maintained high cellular delivery efficiency without excessive toxicity, which was confirmed by confocal microscopy and flow cytometry analyses. Furthermore, 25k-bPPLs displayed excellent colloidal stability in pH 7.4 PBS. In conclusion, 25k-bPPLs are promising drug delivery vehicles for cancer therapeutics.

Indexed as

Drug deliveryPolyethyleniminePolymeric lipid nanoparticles.

Identifiers

PMID27162547
PMCPMC4860805
OpenAlexW2400410739

What OpenQuestion holds

Textmetadata
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.