Evidence map›Paper›PMID 38970101›Full record

ArticleJournal of nanobiotechnology2024

Neuroimmune modulating and energy supporting nanozyme-mimic scaffold synergistically promotes axon regeneration after spinal cord injury.

Genjiang Zheng, Wei Yu, Zeng Xu, Chen Yang, Yunhao Wang, Zhihao Yue, Qiangqiang Xiao, Wenyu Zhang, Xiaodong Wu, Fazhi Zang and 5 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Nanozyme-based therapeutic strategies for traumatic brain injury.International journal of pharmaceutics: X · 2026
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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

15 authors.

Genjiang Zheng *Spine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Wei Yu *Shanghai Frontiers Science Center of Drug Target Identification and Delivery, School of Pharmaceutical Sciences, Shanghai Jiao Tong University, No. 800 Dongchuan Road, Shanghai, 200240, China.
Zeng Xu *Spine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Chen Yang *Spine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Yunhao WangSpine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Zhihao YueSpine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Qiangqiang XiaoSpine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Wenyu ZhangSpine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Xiaodong WuSpine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Fazhi ZangSpine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Jianxi WangSpine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China.
Lei WangDivision of Orthopaedics and Traumatology, Department of Orthopedics, Nanfang Hospital, Southern Medical University, No. Guangzhou North Road, Guangzhou, 510515, China.
Wei-En YuanShanghai Frontiers Science Center of Drug Target Identification and Delivery, School of Pharmaceutical Sciences, Shanghai Jiao Tong University, No. 800 Dongchuan Road, Shanghai, 200240, China. yuanweien@sjtu.edu.cn.
Bo HuSpine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China. hubomed@163.com.
Huajiang ChenSpine Center, Department of Orthopedics, Changzheng Hospital, Naval Medical University, No. 415 Fengyang Road, Shanghai, 200003, China. spine_czchenhj@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal cord injury (SCI) represents a profound central nervous system affliction, resulting in irreversibly compromised daily activities and disabilities. SCI involves excessive inflammatory responses, which are characterized by the existence of high levels of proinflammatory M1 macrophages, and neuronal mitochondrial energy deficit, exacerbating secondary damage and impeding axon regeneration. This study delves into the mechanistic intricacies of SCI, offering insights from the perspectives of neuroimmune regulation and mitochondrial function, leading to a pro-fibrotic macrophage phenotype and energy-supplying deficit. To address these challenges, we developed a smart scaffold incorporating enzyme mimicry nanoparticle-ceriumoxide (COPs) into nanofibers (NS@COP), which aims to pioneer a targeted neuroimmune repair strategy, rescuing CGRP receptor on macrophage and concurrently remodeling mitochondrial function. Our findings indicate that the integrated COPs restore the responsiveness of pro-inflammatory macrophages to calcitonin gene-related peptide (CGRP) signal by up-regulating receptor activity modifying protein 1 (RAMP1), a vital component of the CGRP receptor. This promotes macrophage fate commitment to an anti-inflammatory pro-resolution M2 phenotype, then alleviating glial scar formation. In addition, NS@COP implantation also protected neuronal mitochondrial function. Collectively, our results suggest that the strategy of integrating nanozyme COP nanoparticles into a nanofiber scaffold provides a promising therapeutic candidate for spinal cord trauma via rational regulation of neuroimmune communication and mitochondrial function.

Indexed as

AxonsMacrophagesNanofibersNerve RegenerationSpinal Cord InjuriesAnimalsCalcitonin Gene-Related PeptideFemaleMiceMice, Inbred C57BLMitochondriaNanoparticlesRatsRats, Sprague-DawleyTissue ScaffoldsCalcitonin Gene-Related PeptideAxonal regenerationCalcitonin gene-related peptideCerium oxide nanoparticlesMitochondriaPolarization of macrophagesReactive oxygen species

Identifiers

PMID38970101
PMCPMC11225227

What OpenQuestion holds

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LicenceCC BY
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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.