Evidence map›Paper›PMID 33758505›Full record

ArticleInternational journal of nanomedicine2021

Synergistic Inhibition of Drug-Resistant Colon Cancer Growth with PI3K/mTOR Dual Inhibitor BEZ235 and Nano-Emulsioned Paclitaxel via Reducing Multidrug Resistance and Promoting Apoptosis.

Yali Hu, Kunpeng Zhang, Xingyao Zhu, Xiuyan Zheng, Chao Wang, Xiao Niu, Teng Jiang, Xinhua Ji, Weilin Zhao, Lijuan Pang and 6 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 38 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

16 authors at 2 institutions in 2 countries.

Yali Hu *Department of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Kunpeng Zhang *Department of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Xingyao Zhu *Department of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Xiuyan ZhengDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Chao WangDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Xiao NiuDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Teng JiangDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Xinhua JiDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Weilin ZhaoDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Lijuan PangDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Yan QiDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Feng LiDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Li LiAustralian Institute of Bioengineering and Nanotechnology, University of Queensland, Queensland, 4072, Australia.
Zhiping XuAustralian Institute of Bioengineering and Nanotechnology, University of Queensland, Queensland, 4072, Australia.
Wenyi GuAustralian Institute of Bioengineering and Nanotechnology, University of Queensland, Queensland, 4072, Australia.ORCID 0000-0003-3360-1390
Hong ZouDepartment of Pathology, The First Affiliated Hospital, School of Medicine, Shihezi University, Key Laboratory of Xinjiang Endemic and Ethnic Diseases of the Ministry of Education of China, Xinjiang, 832002, People's Republic of China.
Shihezi University · CNThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColon cancer is a top lethal cancer in man and women worldwide and drug resistance is the major cause of cancer-related death. Combinational therapy and drug delivery with nanoparticles have been shown to effectively overcome drug resistance in many cancers. We previously reported that nanoemulsion (NE) loaded paclitaxel (PTX) and BEZ235 could synergistically inhibit colon cancer cell growth. PURPOSE: To investigate whether NE loaded PTX and BEZ235 can overcome drug resistance and synergistically inhibit drug-resistant colon cancer cell growth in vitro and in vivo.

methodsThe in vitro treatment effect on cell viability was assayed using CCK8 kit, cell morphological change was detected by β-tubulin immunofluorescence staining, drug resistance-related proteins were analyzed by Western blotting, and in vivo tumor growth test was performed in nude mice xeno-transplanted with 2 drug-resistant colon cancer cell lines HCT116-LOHP and HT29-DDP.

resultsBoth cell lines were sensitive to PTX but relatively insensitive to BEZ235. PTX combined with BEZ235 synergistically inhibited the proliferation of both cell lines. Nanoemulsion loaded PTX (NE-PTX) reduced the IC50 of PTX to approximately 2/5 of free PTX, indicating a high inhibitory efficacy of NE-PTX. When NE-PTX combined with a low concentration of BEZ235 (50 nM), the IC50 was decreased to approximately 2/3 of free PTX. Moreover, NE-PTX+BEZ235 treatment increased apoptosis, decreased Pgp and ABCC1 expression, and reduced tumor weights compared to the single drug treatment and the control group. These results suggest that nanoemulsion loaded PTX+BEZ235 can overcome drug resistance and improve the inhibitory effect on cancer cell proliferation and tumor growth.

conclusionOur study thus provides a possible new approach to treat colon cancer patients with drug resistance.

Indexed as

ApoptosisDrug Resistance, NeoplasmAnimalsAntineoplastic AgentsCell CountCell Line, TumorCell ProliferationCell ShapeColonic NeoplasmsDrug Resistance, MultipleEmulsionsFemaleHumansImidazolesInhibitory Concentration 50MiceAntineoplastic AgentsdactolisibEmulsionsImidazolesMTOR protein, humanNeoplasm ProteinsPaclitaxelPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsQuinolinesTOR Serine-Threonine KinasesBEZ235colon cancerdrug-resistancenanoemulsionpaclitaxel

Identifiers

PMID33758505
PMCPMC7979685
OpenAlexW3139163112

What OpenQuestion holds

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LicenceCC BY-NC
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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.