Evidence map›Paper›PMID 40038689›Full record

ArticleJournal of nanobiotechnology2025

Spermine delivered by ZIF90 nanoparticles alleviates atherosclerosis by targeted inhibition of macrophage ferroptosis in plaque.

Yuwu Chen, Biyi Xu, Quan Lin, Xinxin Zhu, Ying Lv, Xiaoxuan Bai, Xiuzhu Weng, Jie Du, Man Li, Yuxiao Zhu and 5 more

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Nanomaterials-Based Immunotherapy for Atherosclerosis.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Anti-Atherogenic Mechanisms and Therapies.Current atherosclerosis reports · 2025
    Review
  11. Review
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.

Yuwu Chen *Department of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Biyi Xu *Department of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Quan Lin *Department of Thoracic Radiotherapy, Harbin Medical University Cancer Hospital, Harbin, 150001, China.
Xinxin ZhuDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Ying LvDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Xiaoxuan BaiDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Xiuzhu WengDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Jie DuDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Man LiDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Yuxiao ZhuDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Junke MouDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Mengyang WangDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China.
Yuehong WangDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China. wangyh0327@126.com.
Xing LuoDepartment of Cardiology, 2, Affiliated Hospital of Harbin Medical University, Harbin, 150001, People's Republic of China. luoxing321@163.com.
Changqing XuDepartment of Pathophysiology, Harbin Medical University, Harbin, 150001, China.

Funding

Key Laboratory of Myocardial Ischemia, Ministry of Education KF202313
6 · The paper itself

Abstract

backgroundNowadays, emerging evidence have suggested that the ferroptosis of macrophages could contribute to the progression of atherosclerosis (AS). Meanwhile, Spermine (Sp) could serve as an endogenous small molecule exhibiting a wide range of cardiovascular protective effects.

methodsZeolitic imidazolate framework-90 (ZIF90) nanoparticles were synthesized and utilized to create a novel delivery nanosystem encapsulated with Sp (CD16/32-ZIF90@Sp). The efficacy of CD16/32-ZIF90@Sp in protecting against AS and ferroptosis was evaluated in ApoE

resultsCD16/32-ZIF90@Sp exhibited reliable and stable delivery of Sp within acidic environments and ATP sensitivity. CD16/32-ZIF90@Sp effectively reduced the cytotoxicity of Sp. As is evidenced by in vitro and vivo experiments, CD16/32-ZIF90@Sp showed precise targeting of macrophages within atherosclerotic plaques and ox-LDL-activated macrophages. Furthermore, treatment with CD16/32-ZIF90@Sp effectively attenuated the progression of AS and the ferroptosis of macrophage within plaque in ApoE

conclusionOur study demonstrated that CD16/32-modified ZIF90 nanoparticles could effectively target macrophages within atherosclerotic plaques, leading to the inhibition of atherosclerotic plaque progression in ApoE

Indexed as

AtherosclerosisFerroptosisImidazolesMacrophagesNanoparticlesPlaque, AtheroscleroticSpermineZeolitesAnimalsApolipoproteins EHumansMaleMiceMice, Inbred C57BLRAW 264.7 CellsApolipoproteins EImidazolesSpermineZeolitesAtherosclerosisFerroptosisMacrophageNanoparticles

Identifiers

PMID40038689
PMCPMC11877808

What OpenQuestion holds

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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.