Evidence map›Paper›PMID 33305647›Full record

ArticleDrug delivery2020

Application of tumor-targeting peptide-decorated polypeptide nanoparticles with doxorubicin to treat osteosarcoma.

Renna Qiu, Denghua Sun, Yuzhuo Bai, Jiannan Li, Lizhe Wang

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  16. Thiolated Nanoparticles for Biomedical Applications: Mimicking the Workhorses of Our Body.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
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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 3 institutions in 1 country.

Renna QiuDepartment of Physical Examination Center, China-Japan Union Hospital of Jilin University, Changchun, China.
Denghua SunDepartment of Breast Surgery, China-Japan Union Hospital of Jilin University, Changchun, China.
Yuzhuo BaiBreast and Thyroid Surgery, Affiliated Hospital of Changchun University of Traditional Chinese Medicine, Changchun, China.
Jiannan LiDepartment of General Surgery, The Second Hospital of Jilin University, Changchun, China.
Lizhe WangDepartment of Pediatric Oncology, The First Hospital of Jilin University, Changchun, China.
Jilin University · CNChangchun University of Chinese Medicine · CNSecond Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteosarcoma is the most common primary malignant bone tumor in childhood and adolescence. Currently, surgery combined with chemotherapy is the main treatment for osteosarcoma. However, the long-term survival of patients with metastatic osteosarcoma is unsatisfactory. Therefore, new treatment methods to improve the prognosis of patients with osteosarcoma are required. The present study aimed to develop nanocarriers with both tumor targeting and reduction responsiveness abilities, and to improve the therapeutic effect and reduce toxicity by loading traditional small molecule antitumor drugs. The tumor targeting peptide-decorated, doxorubicin (DOX)-loaded mPEG-P(Phe-co-Cys) nanoparticles were developed successfully through the ring-opening polymerization of amino acids. The peptide VATANST (STP) can specifically bind with vimentin, which is highly expressed on the osteosarcoma cell surface, resulting in tumor targeting effects. The nanoparticle is core-shell structured to protect the loaded DOX during blood flow. The disulfide bonds within the nanoparticles are sensitive to the osteosarcoma microenvironment, which has high glutathione (GSH) levels. Under the enhanced permeability and retention and active tumor targeting effects, the STP-decorated DOX-loaded nanoparticles accumulated in tumor tissues. High GSH levels can rupture disulfide bonds, resulting in the controlled release of DOX, which will cause necrosis of tumor cells. The characteristics of the synthesized nanoparticles, DOX release profiles

Indexed as

AnimalsAntibiotics, AntineoplasticBone NeoplasmsCell Line, TumorDoxorubicinDrug CarriersDrug Delivery SystemsGlutathioneHumansMaleMiceMice, Inbred BALB CNanoparticlesOsteosarcomaPeptidesPolyethylene GlycolsAntibiotics, AntineoplasticDoxorubicinDrug CarriersGlutathionePeptidesPolyethylene GlycolsVimentinDoxorubicinnanoparticleosteosarcomaredox-responsivetumor-targeting peptide

Identifiers

PMID33305647
PMCPMC7733905
OpenAlexW3111915382

What OpenQuestion holds

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LicenceCC BY-NC
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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.