Evidence map›Paper›PMID 39747173›Full record

ArticleNature communications2025

Inhalable nanovesicles loaded with a STING agonist enhance CAR-T cell activity against solid tumors in the lung.

Tianchuan Zhu, Yuchen Xiao, Zhenxing Chen, Hanxi Ding, Shoudeng Chen, Guanmin Jiang, Xi Huang

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 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

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

  1. Pooled it
  2. Self-assembled supramolecular nanoparticles ofActa pharmaceutica Sinica. B · 2026
    Article
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  6. Article
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  8. Article
  9. Article
  10. Extracellular cGAMP in health and disease.Molecular biomedicine · 2026
    Review
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  15. Article
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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

7 authors.

Tianchuan Zhu *Center for Infection and Immunity, Guangdong Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, 519000, Guangdong, China.ORCID 0000-0003-3618-8749
Yuchen Xiao *Center for Infection and Immunity, Guangdong Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, 519000, Guangdong, China.ORCID 0000-0002-9610-9240
Zhenxing ChenCenter for Infection and Immunity, Guangdong Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, 519000, Guangdong, China.ORCID 0009-0000-6135-357X
Hanxi DingCenter for Infection and Immunity, Guangdong Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, 519000, Guangdong, China.ORCID 0009-0008-2455-6683
Shoudeng ChenGuangdong Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, 519000, Guangdong, China. chenshd5@mail.sysu.edu.cn.ORCID 0000-0002-7634-2141
Guanmin JiangDepartment of Clinical laboratory, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, Guangdong, 519000, China. jianggm3@mail.sysu.edu.cn.ORCID 0000-0002-0397-1860
Xi HuangCenter for Infection and Immunity, Guangdong Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, 519000, Guangdong, China. huangxi6@mail.sysu.edu.cn.ORCID 0000-0002-4829-8390

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82072062National Natural Science Foundation of China (National Science Foundation of China) 82072365National Natural Science Foundation of China (National Science Foundation of China) 82272388National Natural Science Foundation of China (National Science Foundation of China) 82303799
6 · The paper itself

Abstract

Suppression of chimeric antigen receptor-modified T (CAR-T) cells by the immunosuppressive tumor microenvironment remains a major barrier to their efficacy against solid tumors. To address this, we develop an anti-PD-L1-expressing nanovesicle loaded with the STING agonist cGAMP (aPD-L1 NVs@cGAMP) to remodel the tumor microenvironment and thereby enhance CAR-T cell activity. Following pulmonary delivery, the nanovesicles rapidly accumulate in the lung and selectively deliver STING agonists to PD-L1-overexpressing cells via the PD-1/PD-L1 interaction. This targeted delivery effectively avoids the systemic inflammation and poor cellular uptake that plague free STING agonists. Internalized STING agonists trigger STING signaling and induce interferon responses, which diminish immunosuppressive cell populations such as myeloid-derived suppressor cells in the tumor microenvironment and promote CAR-T cell infiltration. Importantly, the anti-PD-L1 single chain variable fragment on the nanovesicle surface blocks PD-L1 upregulation induced by STING agonists and prevents CAR-T cell exhaustion. In both orthotopic lung cancer and lung metastasis model, combined therapy with CAR-T cells and aPD-L1 NVs@cGAMP potently inhibits tumor growth and prevents recurrence. Therefore, aPD-L1 NVs@cGAMP is expected to serve as an effective CAR-T cell enhancer to improve the efficacy of CAR-T cells against solid tumors.

Indexed as

B7-H1 AntigenImmunotherapy, AdoptiveLung NeoplasmsMembrane ProteinsNucleotides, CyclicReceptors, Chimeric AntigenTumor MicroenvironmentAdministration, InhalationAnimalsCell Line, TumorFemaleHumansMiceNanoparticlesSTING ProteinT-LymphocytesB7-H1 Antigencyclic guanosine monophosphate-adenosine monophosphateMembrane ProteinsNucleotides, CyclicReceptors, Chimeric AntigenSTING1 protein, humanSting1 protein, mouseSTING Protein

Identifiers

PMID39747173
PMCPMC11695690

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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 Socratic graph.