Evidence map›Paper›PMID 35964123›Full record

ArticleJournal of nanobiotechnology2022

Fabrication of multifunctional metal-organic frameworks nanoparticles via layer-by-layer self-assembly to efficiently discover PSD95-nNOS uncouplers for stroke treatment.

Yingying Ding, Yang Jin, Tao Peng, Yankun Gao, Yang Zang, Hongliang He, Fei Li, Yu Zhang, Hongjuan Zhang, Lina Chen

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
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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

10 authors.

Yingying DingSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu, 211166, People's Republic of China.
Yang JinSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu, 211166, People's Republic of China.
Tao PengSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu, 211166, People's Republic of China.
Yankun GaoSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu, 211166, People's Republic of China.
Yang ZangCollege of Economics and Management, Anhui Agricultural University, Hefei, Anhui, 230036, People's Republic of China.
Hongliang HeDepartment of Pharmacy, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu, 211166, People's Republic of China.
Fei LiSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu, 211166, People's Republic of China.
Yu ZhangSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu, 211166, People's Republic of China. zhangyu@njmu.edu.cn.
Hongjuan ZhangSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu, 211166, People's Republic of China. zhanghj@njmu.edu.cn.
Lina ChenSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu, 211166, People's Republic of China. chenlina@njmu.edu.cn.

Funding

College Students' Innovative Entrepreneurial Training Program of Jiangsu Province 202110312101EMedical Scientific Research Project of Jiangsu Provincial Health Commission M2020074National Natural Science Foundation of China No.81373895Natural Science Foundation of Jiangsu Province in China BK20191352
6 · The paper itself

Abstract

backgroundDisruption of the postsynaptic density protein-95 (PSD95)-neuronal nitric oxide synthase (nNOS) coupling is an effective way to treat ischemic stroke, however, it still faces some challenges, especially lack of satisfactory PSD95-nNOS uncouplers and the efficient high throughput screening model to discover them.

resultsHerein, the multifunctional metal-organic framework (MMOF) nanoparticles as a new screening system were innovatively fabricated via layer-by-layer self-assembly in which His-tagged nNOS was selectively immobilized on the surface of magnetic MOF, and then PSD95 with green fluorescent protein (GFP-PSD95) was specifically bound on it. It was found that MMOF nanoparticles not only exhibited the superior performances including the high loading efficiency, reusability, and anti-interference ability, but also possessed the good fluorescent sensitivity to detect the coupled GFP-PSD95. After MMOF nanoparticles interacted with the uncouplers, they would be rapidly separated from uncoupled GFP-PSD95 by magnet, and the fluorescent intensities could be determined to assay the uncoupling efficiency at high throughput level.

conclusionsIn conclusion, MMOF nanoparticles were successfully fabricated and applied to screen the natural actives as potential PSD95-nNOS uncouplers. Taken together, our newly developed method provided a new material as a platform for efficiently discovering PSD95-nNOS uncouplers for stoke treatment.

Indexed as

Metal-Organic FrameworksNanoparticlesStrokeAnimalsDisks Large Homolog 4 ProteinNitric Oxide Synthase Type IRatsRats, Sprague-DawleyTranscription FactorsDisks Large Homolog 4 ProteinMetal-Organic FrameworksNitric Oxide Synthase Type ITranscription FactorsCoordinative immobilizationFluorescent sensitivitymultifunctional nanoparticlesPSD95-nNOS uncouplers

Identifiers

PMID35964123
PMCPMC9375364

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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.