Evidence map›Paper›PMID 32166458›Full record

ArticleNanoscale research letters2020

PD-L1 monoclonal antibody-decorated nanoliposomes loaded with Paclitaxel and P-gp transport inhibitor for the synergistic chemotherapy against multidrug resistant gastric cancers.

Jinling Yu, Fengli Hu, Qiankun Zhu, Xiaodong Li, Haiyang Ren, Shengjie Fan, Bo Qian, Bo Zhai, Dongdong Yang

Open access · goldAbstract read
In one paragraph

Article in Nanoscale research letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 36 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

9 authors at 2 institutions in 1 country.

Jinling YuDepartment of General Medicine, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China.
Fengli HuDepartment of Gastroenterology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China.
Qiankun ZhuDepartment of Surgical Oncology and Hepatobiliary Surgery, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China.
Xiaodong LiDepartment of Surgical Oncology and Hepatobiliary Surgery, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China.
Haiyang RenDepartment of Surgical Oncology and Hepatobiliary Surgery, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China.
Shengjie FanDepartment of Gastroenterology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China.
Bo QianDepartment of Gastroenterology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China.
Bo ZhaiDepartment of Surgical Oncology and Hepatobiliary Surgery, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China.
Dongdong YangDepartment of Surgical Oncology and Hepatobiliary Surgery, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, China. yangdongdong02@163.com.
Harbin Medical University · CNFourth Affiliated Hospital of Harbin Medical University · CN

Funding

General Research Project From The Fourth Affiliated Hospital Of Harbin Medical University HYDSYJQ201605Heilongjiang Province Education Department 12541459Heilongjiang Province Health Bureau 2013106Heilongjiang Provincial Scientific Foundation H2018028Heilongjiang Provincial Scientific Foundation LH2019H018Spark Research Fund From The Fourth Affiliated Hospital Of Harbin Medical University HYDSYXH201904
6 · The paper itself

Abstract

Multidrug resistance (MDR) based on ATP-dependent efflux transporters (p-glycoprotein (p-gp)) remains a major obstacle in successful chemotherapy treatment. Herein, we have investigated the potential of PD-L1 mAb-conjugated nanoliposome to serve as a targeted delivery platform for the co-delivery of paclitaxel (PTX) and p-gp specific transport inhibitor (TQD, tariquidar) in drug-resistant gastric cancers. Two drugs, PTX and TQD, were co-loaded in a single vehicle in a precise ratio to enhance the prospect of combination chemotherapeutic effect. Cellular uptake study indicated that PD-PTLP had higher internalization efficiency in PD-L1 receptor overexpressing SGC7901/ADR cells than non-targeted PTLP. Highest synergy was observed at a weight fraction of 1/0.5 (PTX/TQD) and the combination of PTX and TQD resulted in obvious synergistic effect compared to that of individual drugs alone. Our in vitro results showed that TQD was effective in reversing the multidrug resistance in SGC7901/ADR cells. The IC50 value of PD-PTLP was 0.76 μg/ml compared to 6.58 μg/ml and 7.64 μg/ml for PTX and TQD, respectively. PD-TPLP triggered significantly higher levels of reactive oxygen species (ROS) and cell apoptosis compared to that of free PTX or TQD. Furthermore, the in vivo antitumor study showed that the combination chemotherapy of PD-PTLP displayed a significant inhibition of tumor burden of drug-resistant xenograft tumors with significantly higher terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL)-positive cells. Furthermore, free PTX resulted in significant increase in the levels of AST and ALT while PD-PTLP insignificantly different compared to that of control indicating the safety index. Overall, we believe that combination of anticancer drug with a p-gp inhibitor could provide a potential direction toward the treatment of drug-resistant gastric tumors.

Indexed as

Gastric cancerMultidrug resistance (MDR)NanoliposomesPaclitaxelTariquidar

Identifiers

PMID32166458
PMCPMC7067943
OpenAlexW3012322913

What OpenQuestion holds

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LicenceCC BY
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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.