Evidence map›Paper›PMID 33740998›Full record

ArticleJournal of nanobiotechnology2021

Mitochondria-targeting graphene oxide nanocomposites for fluorescence imaging-guided synergistic phototherapy of drug-resistant osteosarcoma.

Wei-Nan Zeng, Qiu-Ping Yu, Duan Wang, Jun-Li Liu, Qing-Jun Yang, Zong-Ke Zhou, Yi-Ping Zeng

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 68 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

7 authors at 3 institutions in 1 country.

Wei-Nan ZengDepartment of Orthopedics, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, China.
Qiu-Ping YuHealth Management Center, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, China.
Duan WangDepartment of Orthopedics, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, China.
Jun-Li LiuDepartment of Orthopedics, Chongqing General Hospital, University of Chinese Academy of Sciences, Chongqing, 400014, China.
Qing-Jun YangDepartment of Orthopedics, Chongqing General Hospital, University of Chinese Academy of Sciences, Chongqing, 400014, China. qingjunyang_cgh@163.com.
Zong-Ke ZhouDepartment of Orthopedics, West China Hospital/West China School of Medicine, Sichuan University, Chengdu, 610041, China. zongkehx@163.com.
Yi-Ping ZengDepartment of Orthopedics, Chongqing General Hospital, University of Chinese Academy of Sciences, Chongqing, 400014, China. zyp860625@126.com.ORCID http://orcid.org/0000-0001-7017-7352
Sichuan University · CNFirst People's Hospital of Chongqing · CNUniversity of Chinese Academy of Sciences · CN

Funding

China Postdoctoral Science Foundation 2019M653353National Natural Science Foundation of China 31800811National Natural Science Foundation of China 81873987Natural Science Foundation of Chongqing cstc2019jcyj-msxmX0248
6 · The paper itself

Abstract

backgroundOsteosarcoma (OS) is the most common primary malignant bone tumor occurring in children and young adults. Drug-resistant osteosarcoma often results in chemotherapy failure. Therefore, new treatments aimed at novel therapeutic targets are urgently needed for the treatment of drug-resistant osteosarcoma. Mitochondria-targeted phototherapy, i.e., synergistic photodynamic/photothermal therapy, has emerged as a highly promising strategy for treating drug-resistant tumors. This study proposed a new nano-drug delivery system based on near-infrared imaging and multifunctional graphene, which can target mitochondria and show synergistic phototherapy, with preferential accumulation in tumors. METHODS AND

resultsBased on our previous study, (4-carboxybutyl) triphenyl phosphonium bromide (TPP), a mitochondria-targeting ligand, was conjugated to indocyanine green (ICG)-loaded, polyethylenimine-modified PEGylated nanographene oxide sheets (TPP-PPG@ICG) to promote mitochondrial accumulation after cellular internalization. Thereafter, exposure to a single dose of near-infrared irradiation enabled synergistic photodynamic and photothermal therapy, which simultaneously inhibited adenosine triphosphate synthesis and mitochondrial function. Induction of intrinsic apoptosis assisted in surmounting drug resistance and caused tumor cell death. After fluorescence imaging-guided synergistic phototherapy, the mitochondria-targeting, multifunctional graphene-based, drug-delivery system showed highly selective anticancer efficiency in vitro and in vivo, resulting in marked inhibition of tumor progression without noticeable toxicity in mice bearing doxorubicin-resistant MG63 tumor cells.

conclusionThe mitochondria-targeting TPP-PPG@ICG nanocomposite constitutes a new class of nanomedicine for fluorescence imaging-guided synergistic phototherapy and shows promise for treating drug-resistant osteosarcoma.

Indexed as

AnimalsApoptosisBone NeoplasmsCell Line, TumorDoxorubicinDrug Delivery SystemsDrug Resistance, NeoplasmFluorescenceGraphiteHumansHyperthermia, InducedIndocyanine GreenLaser TherapyMaleMiceMice, NudeDoxorubicingraphene oxideGraphiteIndocyanine GreenOxidesOxygenPolyethyleneimineDrug-resistant osteosarcomaGraphene oxideMitochondria-targetingSingle-laser activationSynergistic phototherapy

Identifiers

PMID33740998
PMCPMC7980640
OpenAlexW3138690788

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.