Evidence map›Paper›PMID 40269250›Full record

ArticleNature nanotechnology2025

An orally administered gene editing nanoparticle boosts chemo-immunotherapy in colorectal cancer.

Kai Zhao, Yu Yan, Xiao-Kang Jin, Ting Pan, Shi-Man Zhang, Chi-Hui Yang, Zhi-Yong Rao, Xian-Zheng Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Nature nanotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

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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

8 authors.

Kai ZhaoKey Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, P. R. China.ORCID http://orcid.org/0000-0003-1176-1537
Yu YanKey Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, P. R. China.
Xiao-Kang JinKey Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, P. R. China.ORCID http://orcid.org/0009-0002-3278-5853
Ting PanKey Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, P. R. China.
Shi-Man ZhangKey Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, P. R. China.
Chi-Hui YangKey Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, P. R. China.
Zhi-Yong RaoKey Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, P. R. China.
Xian-Zheng ZhangKey Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, P. R. China. xz-zhang@whu.edu.cn.ORCID http://orcid.org/0000-0001-6242-6005

Funding

National Natural Science Foundation of China (National Science Foundation of China) 52333004, 22135005
6 · The paper itself

Abstract

Chemoresistance and immunosuppression are common obstacles to the efficacy of chemo-immunotherapy in colorectal cancer (CRC) and are regulated by mitochondrial chaperone proteins. Here we show that the disruption of the tumour necrosis factor receptor-associated protein 1 (TRAP1) gene, which encodes a mitochondrial chaperone in tumour cells, causes the translocation of cyclophilin D in tumour cells. This process results in the continuous opening of the mitochondrial permeability transition pore, which enhances chemotherapy-induced cell necrosis and promotes immune responses. On the basis of this discovery we developed an oral CRISPR-Cas9 delivery system based on zwitterionic and polysaccharide polymer-coated nanocomplexes that disrupts the TRAP1 gene in CRC. This system penetrates the intestinal mucus layer and undergoes epithelial transcytosis, accumulating in CRC tissues. It enhances chemotherapeutic efficacy by overcoming chemoresistance and activating the tumour immune microenvironment in orthotopic, chemoresistant and spontaneous CRC models, with remarkable synergistic antitumour effects. This oral CRISPR-Cas9 delivery system represents a promising therapeutic strategy for the clinical management of CRC.

Indexed as

Colorectal NeoplasmsGene EditingImmunotherapyNanoparticlesAdministration, OralAnimalsCell Line, TumorCRISPR-Cas SystemsDrug Resistance, NeoplasmHSP90 Heat-Shock ProteinsHumansMiceTumor MicroenvironmentHSP90 Heat-Shock ProteinsTRAP1 protein, human

Identifiers

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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.