Evidence map›Paper›PMID 39638998›Full record

ArticleNature communications2024

A bioinspired sulfur-Fe-heme nanozyme with selective peroxidase-like activity for enhanced tumor chemotherapy.

Shuaibing Zhang, Xuejiao J Gao, Yuanjie Ma, Kexu Song, Mengyue Ge, Saiyu Ma, Lirong Zhang, Ye Yuan, Wei Jiang, Zhenzhen Wu and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Nanozyme-based therapeutic strategies for traumatic brain injury.International journal of pharmaceutics: X · 2026
    Review
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  3. Article
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  6. Article
  7. Immunomodulatory Nanozymes as Programmable Redox-Immune Set-Point Regulators.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
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  16. Article
  17. Article
  18. Can nanozymes achieve more than enzymes?Nature reviews. Materials · 2026
    Article
  19. Article
  20. 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

13 authors.

Shuaibing Zhang *Nanozyme Laboratory in Zhongyuan, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China.ORCID 0009-0000-9070-0913
Xuejiao J Gao *College of Chemistry and Chemical Engineering, Jiangxi Normal University, Nanchang, China.ORCID 0000-0001-7007-4417
Yuanjie MaCollege of Chemistry and Chemical Engineering, Jiangxi Normal University, Nanchang, China.
Kexu SongNanozyme Laboratory in Zhongyuan, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China.
Mengyue GeNanozyme Laboratory in Zhongyuan, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China.
Saiyu MaNanozyme Laboratory in Zhongyuan, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China.
Lirong ZhangDepartment of Pharmacology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China.
Ye YuanNanozyme Laboratory in Zhongyuan, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China.
Wei JiangNanozyme Laboratory in Zhongyuan, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China.ORCID 0000-0002-5306-1398
Zhenzhen WuKey Laboratory of Epigenetic Regulation and Intervention, Institute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Lizeng GaoNanozyme Laboratory in Zhongyuan, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China. gaolizeng@ibp.ac.cn.ORCID 0000-0003-0265-4027
Xiyun YanNanozyme Laboratory in Zhongyuan, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China. yanxy@ibp.ac.cn.ORCID 0000-0002-7290-352X
Bing JiangNanozyme Laboratory in Zhongyuan, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China. jiangbing@zzu.edu.cn.ORCID 0000-0001-5389-3293

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron-based nanozymes, recognized for their biocompatibility and peroxidase-like activities, hold promise as catalysts in tumor therapy. However, their concurrent catalase-like activity undermines therapeutic efficacy by converting hydrogen peroxide in tumor tissues into oxygen, thus diminishing hydroxyl radical production. Addressing this challenge, this study introduces the hemin-cysteine-Fe (HCFe) nanozyme, which exhibits exclusive peroxidase-like activity. Constructed through a supramolecular assembly approach involving Fmoc-L-cysteine, heme, and Fe²⁺ coordination, HCFe distinctly incorporates heme and [Fe-S] within its active center. Sulfur coordination to the central Fe atom of Hemin is crucial in modulating the catalytic preference of the HCFe nanozyme towards peroxidase-like activity. This unique mechanism distinguishes HCFe from other bifunctional iron-based nanozymes, enhancing its catalytic selectivity even beyond that of natural peroxidases. This selective activity allows HCFe to significantly elevate ROS production and exert cytotoxic effects, especially against cisplatin-resistant esophageal squamous cell carcinoma (ESCC) cells and their xenografts in female mice when combined with cisplatin. These findings underscore HCFe's potential as a crucial component in multimodal cancer therapy, notably in augmenting chemotherapy efficacy.

Indexed as

CysteineHemeIronSulfurAnimalsAntineoplastic AgentsCatalysisCell Line, TumorCisplatinFemaleHeminHumansHydrogen PeroxideMiceMice, Inbred BALB CMice, NudeAntineoplastic AgentsCisplatinCysteineHemeHeminHydrogen PeroxideIronPeroxidaseReactive Oxygen SpeciesSulfur

Identifiers

PMID39638998
PMCPMC11621791

What OpenQuestion holds

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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.