Evidence map›Paper›PMID 39343894›Full record

ArticleJournal of nanobiotechnology2024

Enzyme-armed nanocleaner provides superior detoxification against organophosphorus compounds via a dual-action mechanism.

Kang Qin, Fei Meng, Dianpeng Han, Wengeng Guo, Xinyi Li, Ziming Li, Lianqun Du, Huanying Zhou, Hongyuan Yan, Yuan Peng and 1 more

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

11 authors.

Kang Qin *Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment and Food Safety, Military Medical Sciences Academy, Tianjin, 300050, China.
Fei Meng *Hebei Key Laboratory of Public Health Safety, College of Public Health, Hebei University, Baoding, 071002, China.
Dianpeng HanTianjin Key Laboratory of Risk Assessment and Control Technology for Environment and Food Safety, Military Medical Sciences Academy, Tianjin, 300050, China.
Wengeng GuoHebei Key Laboratory of Public Health Safety, College of Public Health, Hebei University, Baoding, 071002, China.
Xinyi LiTianjin Key Laboratory of Risk Assessment and Control Technology for Environment and Food Safety, Military Medical Sciences Academy, Tianjin, 300050, China.
Ziming LiTianjin Key Laboratory of Risk Assessment and Control Technology for Environment and Food Safety, Military Medical Sciences Academy, Tianjin, 300050, China.
Lianqun DuTianjin Key Laboratory of Risk Assessment and Control Technology for Environment and Food Safety, Military Medical Sciences Academy, Tianjin, 300050, China.
Huanying ZhouTianjin Key Laboratory of Risk Assessment and Control Technology for Environment and Food Safety, Military Medical Sciences Academy, Tianjin, 300050, China.
Hongyuan YanHebei Key Laboratory of Public Health Safety, College of Public Health, Hebei University, Baoding, 071002, China. yanhy@hbu.edu.cn.
Yuan PengTianjin Key Laboratory of Risk Assessment and Control Technology for Environment and Food Safety, Military Medical Sciences Academy, Tianjin, 300050, China. dalidao@139.com.
Zhixian GaoTianjin Key Laboratory of Risk Assessment and Control Technology for Environment and Food Safety, Military Medical Sciences Academy, Tianjin, 300050, China. gaozhx@163.com.

Funding

Institute Foundation 2023ZZKY04National Natural Science Foundation of China 82202331
6 · The paper itself

Abstract

By inhibiting acetylcholinesterase (AChE) activity, organophosphate compounds (OPs) can quickly cause severe injury to the nervous system and death, making it extremely difficult to rescue victims after OP exposure. However, it is quite challenging to construct scavengers that neutralize and eliminate these harmful chemical agents promptly in the blood circulation system. Herein, we report an enzyme-armed biomimetic nanoparticle that enables a 'targeted binding and catalytic degradation' action mechanism designed for highly efficient in vivo detoxification (denoted as 'Nanocleaner'). Specifically, the resulting Nanocleaner is fabricated with polymeric cores camouflaged with a modified red blood cell membrane (RBC membrane) that is inserted with the organophosphorus hydrolase (OPH) enzyme. In such a subtle construct, Nanocleaner inherits abundant acetylcholinesterase (AChE) on the surface of the RBC membrane, which can specifically lure and neutralize OPs through biological binding. The OPH enzyme on the membrane surface breaks down toxicants catalytically. The in vitro protective effects of Nanocleaner against methyl paraoxon (MPO)-induced inhibition of AChE activity were validated using both preincubation and competitive regimens. Furthermore, we selected the PC12 neuroendocrine cell line as an experimental model and confirmed the cytoprotective effects of Nanocleaner against MPO. In mice challenged with a lethal dose of MPO, Nanocleaner significantly reduces clinical signs of intoxication, rescues AChE activity and promotes the survival rate of mice challenged with lethal MPO. Overall, these results suggest considerable promise of enzyme-armed Nanocleaner for the highly efficient removal of OPs for clinical treatment.

Indexed as

AcetylcholinesteraseCholinesterase InhibitorsOrganophosphorus CompoundsAnimalsAryldialkylphosphataseErythrocyte MembraneMaleMiceNanoparticlesOrganophosphate PoisoningParaoxonPC12 CellsRatsAcetylcholinesteraseAryldialkylphosphataseCholinesterase InhibitorsmethylparaoxonOrganophosphorus CompoundsParaoxonBiomimetic nanoparticlesCell membrane coatingCytoprotectionDetoxificationOrganophosphate compound

Identifiers

PMID39343894
PMCPMC11440912

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.