Evidence map›Paper›PMID 34992365›Full record

ArticleInternational journal of nanomedicine2021

In vitro and in vivo Evaluation of a Novel Estrogen-Targeted PEGylated Oxaliplatin Liposome for Gastric Cancer.

Yuxin Sun, Yizhuo Xie, Huan Tang, Zhihui Ren, Xue Luan, Yan Zhang, Ming Zhu, Zhe Lv, Han Bao, Yan Li and 4 more

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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 35 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

14 authors at 1 institution in 1 country.

Yuxin Sun *Department of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Yizhuo Xie *Department of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Huan TangDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Zhihui RenDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.ORCID 0000-0002-6213-6267
Xue LuanDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Yan ZhangDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Ming ZhuDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Zhe LvDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Han BaoDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Yan LiDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Rui LiuDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Yujia ShenDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Yucui ZhengDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Jin PeiDepartment of Biopharmacy, School of Pharmaceutical Sciences, Jilin University, ChangChun, People's Republic of China.
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemotherapy is still the main first-line treatment for advanced metastatic gastric cancer, but it has the limitations of serious side effects and drug resistance. Conventional liposome has been substantially used as drug carriers, but they lack targeting character with lower drug bioavailability in tumor tissues. Based on the above problems, a novel estrogen-targeted PEGylated liposome loaded with oxaliplatin (ES-SSL-OXA) was prepared to further improve the metabolic behavior, the safety profile, and the anti-tumor efficacy of oxaliplatin.

methodsFour kinds of oxaliplatin (OXA) liposomes were prepared by film hydration method. The obtained formulations were characterized in terms of entrapment efficiency (EE), particle size, and so on by HPLC and DLS (dynamic light scanning). The morphology of ES-SSL-OXA was detected by transmission electron microscope (TEM). The in vitro and in vivo targeting effect of ES-SSL-OXA was verified by fluorescence microscopy and in vivo imaging system in gastric cancer cells (SGC-7901) and tumor-bearing athymic mice. The in vitro and in vivo antitumor efficacies of ES-SSL-OXA were investigated on SGC-7901 cells and athymic tumor-bearing mice. Pharmacokinetic, biodistribution, and acute toxicity tests of ES-SSL-OXA were performed on ICR mice.

resultsThe ES-SSL-OXA exhibited an average particle size of about 153.37 nm with an encapsulation efficiency of 46.20% and low leakage rates at 4°C and 25°C. In vivo and in vitro targeting study confirmed that ES-SSL-OXA could effectively target the tumor site. The antitumor activity demonstrated the strongest inhibition in tumor growth of ES-SSL-OXA. Pharmacokinetics and acute toxicity study showed that ES-SSL-OXA could significantly improve the metabolic behavior and toxicity profile of oxaliplatin.

conclusionIn this study, a novel estrogen-targeted long-acting liposomal formulation of OXA was successfully prepared. ES fragment effectively targeted the delivery system to tumor tissues which highly express estrogen receptor, providing a promising therapeutic method for gastric cancer in clinic.

Indexed as

LiposomesStomach NeoplasmsAnimalsCell Line, TumorEstrogensMiceMice, Inbred ICROxaliplatinPolyethylene GlycolsTissue DistributionEstrogensLiposomesOxaliplatinPolyethylene Glycolsantitumor activitychemotherapyestrogen receptorslong-acting liposomespharmacokineticstargeted drug delivery

Identifiers

PMID34992365
PMCPMC8712509
OpenAlexW4200171727

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.