Evidence map›Paper›PMID 31686815›Full record

ArticleInternational journal of nanomedicine2019

Low density lipoprotein mimic nanoparticles composed of amphipathic hybrid peptides and lipids for tumor-targeted delivery of paclitaxel.

Junyi Qian, Ningze Xu, Xu Zhou, Kaihong Shi, Qian Du, Xiaoxing Yin, Ziming Zhao

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2019. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Recent Development of LDL-Based Nanoparticles for Cancer Therapy.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  7. Article
  8. Review
  9. Article
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

7 authors.

Junyi QianDepartment of Pharmacy, Xuzhou Medical University, Xuzhou 221004, People's Republic of China.
Ningze XuDepartment of Pharmacy, Xuzhou Medical University, Xuzhou 221004, People's Republic of China.
Xu ZhouDepartment of Pharmacy, Xuzhou Medical University, Xuzhou 221004, People's Republic of China.
Kaihong ShiDepartment of Pharmacy, Xuzhou Medical University, Xuzhou 221004, People's Republic of China.
Qian DuDepartment of Pharmacy, Xuzhou Medical University, Xuzhou 221004, People's Republic of China.
Xiaoxing YinDepartment of Pharmacy, Xuzhou Medical University, Xuzhou 221004, People's Republic of China.
Ziming ZhaoDepartment of Pharmacy, Xuzhou Medical University, Xuzhou 221004, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLow density lipoprotein (LDL) has been regarded as a promising antitumor drug vehicle. However some problems, such as rare source, difficulty of large-scale production, and potential safety concerns, hinder its clinical application. PURPOSE: The objective of this study is to develop a biomimetic LDL nanocarrier by replacing the native apolipoprotein B-100 (apoB-100) with an artificial amphipathic peptide and demonstrate its antitumor efficacy.

methodsThe amphipathic hybrid peptide (termed as FPL) consisting of a lipid binding motif of apoB-100 (LBMapoB)-polyethylene glycol (PEG)-folic acid (FA) was synthesized and characterized by

resultsThe composition of FPLM NPs, including cholesteryl oleate, glyceryl trioleate, cholesterol, 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine (DOPE), and FPL peptides, was optimized to be 5:1:1:3:10 (w/w). FPLM NPs had a spherical shape with a mean diameter of 83 nm and a negative charge (-12 mV). FPLM NPs with optimum formulation had good colloidal stability in BSA solution.The release of PTX from FPLM NPs was slow and sustained. The uptake of FPLM NPs was higher in folate receptor (FR) overexpressing tumor cells (HeLa cells) than in FR deficient tumor cells (A549 cells). The intracellular distribution indicated that FPLM NPs had the lysosome escape capacity. The internalization mechanism of FPLM NPs was involved with clathrin- and caveolae-mediated endocytosis and FR played a positive role in the internalization of FPLM NPs. The CCK-8 assay demonstrated that FPLM NPs exhibited notably better anti-tumor effect than Taxol formulation in vitro. Moreover, PTX loaded FPLM NPs produced very marked anti-tumor efficiency in M109 tumor-bearing mice in vivo.

conclusionFPLM NPs is a promising nanocarrier which can improve the therapeutic effect and reduce the side effects of antitumor drugs.

Indexed as

Drug Delivery SystemsA549 CellsAnimalsAntineoplastic AgentsApolipoprotein B-100Biomimetic MaterialsColloidsDrug LiberationEndocytosisFolic AcidHeLa CellsHumansLipidsLipoproteins, LDLMice, Inbred BALB CNanoparticlesAntineoplastic AgentsApolipoprotein B-100ColloidsFolic AcidLipidsLipoproteins, LDLPaclitaxelPeptidesPolyethylene Glycolsamphipathic peptidefolic acidLDL mimic nanoparticlespaclitaxeltumor targeting

Identifiers

PMID31686815
PMCPMC6751769

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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.