Evidence map›Paper›PMID 40592817›Full record

ArticleNature communications2025

Orchestrating intratumoral DC-T cell immunity for enhanced tumor control via radiotherapy-activated TLR7/8 prodrugs in mice.

Xiaozhe Yin, Zexuan Ding, Li Yu, Xuhao Zhang, Yu Gao, Yiyan Li, Zhibo Liu, Yang-Xin Fu

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  5. Timing matters: how mechanism-guided sequencing shapes the efficacy of radiotherapy-immunotherapy combinations : A systematic review.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 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

8 authors.

Xiaozhe Yin *Department of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, 100084, China.
Zexuan Ding *Changping Laboratory, Beijing, 102206, China.
Li Yu *Department of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, 100084, China.
Xuhao ZhangDepartment of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, 100084, China.ORCID http://orcid.org/0009-0009-5863-6240
Yu GaoDepartment of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, 100084, China.
Yiyan LiBeijing National Laboratory for Molecular Sciences, Radiochemistry and Radiation Chemistry Key Laboratory of Fundamental Science, Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education, College of Chemistry and Molecular Engineering, Peking University, Beijing, 100871, China.
Zhibo LiuChangping Laboratory, Beijing, 102206, China. zbliu@pku.edu.cn.ORCID http://orcid.org/0000-0002-5587-4165
Yang-Xin FuDepartment of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, 100084, China. yangxinfu@tsinghua.edu.cn.ORCID http://orcid.org/0000-0001-8441-6617

Funding

National Natural Science Foundation of China (National Science Foundation of China) 22225603National Natural Science Foundation of China (National Science Foundation of China) 32370967National Natural Science Foundation of China (National Science Foundation of China) 82250710684
6 · The paper itself

Abstract

Optimizing intratumoral dendritic cell (DC)-T cell responses is pivotal for effective cancer immunotherapy. However, the mechanistic governing these dynamics within the tumor microenvironment (TME) remains unclear, and strategies to improve their therapeutic potential are underexplored. Here, we show that precise radiotherapy activates the pro-TLR7/8 agonist imidazoquinoline (IMDQ) locally in preclinical tumor models, stimulating DCs to elicit T cell immunity without the need for further recruitment or causing systemic toxicity. Mechanistically, this synergistic approach triggers type I interferon via STING and MyD88 signaling pathways, strengthening local immune responses. Importantly, we reveal that fractionated, low-dose radiotherapy can effectively optimize local DC-T cell dynamics to control the irradiated tumor, while also promoting abscopal effect. Thus, our findings underscore the critical role of harnessing intratumoral DCs to reinvigorate pre-existing T cell immunity and provide mechanistic insights into improving both local and distal tumor control, opening new avenues for advancing cancer immunotherapy.

Indexed as

Dendritic CellsMembrane GlycoproteinsNeoplasmsProdrugsT-LymphocytesToll-Like Receptor 7Toll-Like Receptor 8AnimalsCell Line, TumorFemaleHumansImidazolesImmunotherapyInterferon Type IMembrane ProteinsMiceImidazolesInterferon Type IMembrane GlycoproteinsMembrane ProteinsMyeloid Differentiation Factor 88ProdrugsQuinolinesSting1 protein, mouseSTING ProteinTlr7 protein, mouseTLR8 protein, mouseToll-Like Receptor 7Toll-Like Receptor 8

Identifiers

PMID40592817
PMCPMC12216172

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.