Evidence map›Paper›PMID 30979885›Full record

ArticleNature communications2019

Mitochondria-specific drug release and reactive oxygen species burst induced by polyprodrug nanoreactors can enhance chemotherapy.

Wenjia Zhang, Xianglong Hu, Qi Shen, Da Xing

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 129 papers.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed
25.0field-weighted citation impact, top 1% 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

129 citing papers in PubMed, 426 citations in OpenAlex.

  1. Article
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69 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Wenjia ZhangMOE Key Laboratory of Laser Life Science & Institute of Laser Life Science, South China Normal University, 510631, Guangzhou, China.
Xianglong HuMOE Key Laboratory of Laser Life Science & Institute of Laser Life Science, South China Normal University, 510631, Guangzhou, China. xlhu@scnu.edu.cn.ORCID http://orcid.org/0000-0001-9202-1543
Qi ShenMOE Key Laboratory of Laser Life Science & Institute of Laser Life Science, South China Normal University, 510631, Guangzhou, China.
Da XingMOE Key Laboratory of Laser Life Science & Institute of Laser Life Science, South China Normal University, 510631, Guangzhou, China. xingda@scnu.edu.cn.
South China Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer cells exhibit slightly elevated levels of reactive oxygen species (ROS) compared with normal cells, and approximately 90% of intracellular ROS is produced in mitochondria. In situ mitochondrial ROS amplification is a promising strategy to enhance cancer therapy. Here we report cancer cell and mitochondria dual-targeting polyprodrug nanoreactors (DT-PNs) covalently tethered with a high content of repeating camptothecin (CPT) units, which release initial free CPT in the presence of endogenous mitochondrial ROS (mtROS). The in situ released CPT acts as a cellular respiration inhibitor, inducing mtROS upregulation, thus achieving subsequent self-circulation of CPT release and mtROS burst. This mtROS amplification endows long-term high oxidative stress to induce cancer cell apoptosis. This current strategy of endogenously activated mtROS amplification for enhanced chemodynamic therapy overcomes the short lifespan and action range of ROS, avoids the penetration limitation of exogenous light in photodynamic therapy, and is promising for theranostics.

Indexed as

Drug LiberationProdrugsAnimalsAntineoplastic AgentsApoptosisCamptothecinCell Line, TumorFemaleFlow CytometryHumansMiceMice, Inbred BALB CMicroscopy, FluorescenceMitochondriaNanomedicineNanotechnologyAntineoplastic AgentsCamptothecinProdrugsReactive Oxygen Species

Identifiers

PMID30979885
PMCPMC6461692
OpenAlexW2938196301

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.