Evidence map›Paper›PMID 33116498›Full record

ArticleInternational journal of nanomedicine2020

Novel T7-Modified pH-Responsive Targeted Nanosystem for Co-Delivery of Docetaxel and Curcumin in the Treatment of Esophageal Cancer.

Lian Deng, Xiongjie Zhu, Zhongjian Yu, Ying Li, Lingyu Qin, Zhile Liu, Longbao Feng, Rui Guo, Yanfang Zheng

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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  7. Nanodrugs systems for therapy and diagnosis of esophageal cancer.Frontiers in bioengineering and biotechnology · 2023
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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 2 institutions in 1 country.

Lian Deng *Department of Oncology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, China.
Xiongjie Zhu *Department of Oncology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, China.
Zhongjian YuDepartment of Oncology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, China.
Ying LiDepartment of Oncology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, China.
Lingyu QinDepartment of Oncology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, China.
Zhile LiuDepartment of Oncology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, China.
Longbao FengKey Laboratory of Biomaterials of Guangdong Higher Education Institutes, Guangdong Provincial Engineering and Technological Research Center for Drug Carrier Development, Department of Biomedical Engineering, Jinan University, Guangzhou 510632, China.
Rui GuoKey Laboratory of Biomaterials of Guangdong Higher Education Institutes, Guangdong Provincial Engineering and Technological Research Center for Drug Carrier Development, Department of Biomedical Engineering, Jinan University, Guangzhou 510632, China.ORCID 0000-0002-1694-1388
Yanfang ZhengDepartment of Oncology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, China.ORCID 0000-0002-5591-6425
Zhujiang Hospital · CNJinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough single-drug chemotherapy is still an effective treatment for esophageal cancer, its long-term application is limited by severe side-effects, poor bioavailability, and drug-resistance. Increasing attention has been paid to nanomedicines because of their good biological safety, targeting capabilities, and high-efficiency loading of multiple drugs. Herein, we have developed a novel T7 peptide-modified pH-responsive targeting nanosystem co-loaded with docetaxel and curcumin for the treatment of esophageal cancer.

methodsFirstly, CM-β-CD-PEI-PEG-T7/DTX/CUR (T7-NP-DC) was synthesized by the double emulsion (W/O/W) method. The targeting capacity of the nanocarrier was then investigated by in vitro and in vivo assays using targeted (T7-NP) and non-targeted nanoparticles (NP). Furthermore, the anti-tumor efficacy of T7-NP-DC was studied using esophageal cancer cells (KYSE150 and KYSE510) and a KYSE150 xenograft tumor model.

resultsT7-NP-DC was synthesized successfully and its diameter was determined to be about 100 nm by transmission electron microscopy and dynamic light scattering. T7-NP-DC with docetaxel and curcumin loading of 10% and 6.1%, respectively, had good colloidal stability and exhibited pH-responsive drug release. Good biosafety was observed, even when the concentration was as high as 800 μg/mL. Significant enhancement of T7-NP uptake was observed 6 hours after intravenous injection compared with NP. In addition, the therapeutic efficacy of T7-NP-DC was better than NP-DC and docetaxel in terms of growth suppression in the KYSE150 esophageal cancer model.

conclusionThe findings demonstrated that T7-NP-DC is a promising, non-toxic, and controllable nanoparticle that is capable of simultaneous delivery of the chemotherapy drug, docetaxel, and the Chinese Medicine, curcumin, for treatment of esophageal cancer. This novel T7-modified targeting nanosystem releases loaded drugs when exposed to the acidic microenvironment of the tumor and exerts a synergistic anti-tumor effect. The data indicate that the nanomaterials can safely exert synergistic anti-tumor effects and provide an excellent therapeutic platform for combination therapy of esophageal cancer.

Indexed as

AnimalsAntineoplastic AgentsCurcuminDocetaxelDrug CarriersDrug LiberationEsophageal NeoplasmsHumansHydrogen-Ion ConcentrationNanomedicineNanoparticlesPolyethylene GlycolsPolyethyleneimineTumor MicroenvironmentAntineoplastic AgentsCurcuminDocetaxelDrug Carrierspoly(ethylene glycol)-co-poly(ethyleneimine)Polyethylene GlycolsPolyethyleneiminedocetaxelesophageal cancernanocarrierpH-responsiveT7 peptide

Identifiers

PMID33116498
PMCPMC7553263
OpenAlexW3092222584

What OpenQuestion holds

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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.