Evidence map›Paper›PMID 40075480›Full record

ArticleExperimental hematology & oncology2025

Engineered circular RNA-based DLL3-targeted CAR-T therapy for small cell lung cancer.

Jingsheng Cai, Zheng Liu, Shaoyi Chen, Jingwei Zhang, Haoran Li, Xun Wang, Feng Yang, Shaodong Wang, Xiao Li, Yun Li and 4 more

Abstract read
In one paragraph

Article in Experimental hematology & oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
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  5. Emerging strategies to reduce the side effects of CAR-T cell therapy: focusing on gene editing and nanotechnology.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 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

14 authors.

Jingsheng Cai *Thoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Zheng Liu *Thoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Shaoyi ChenThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Jingwei ZhangThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Haoran LiDepartment of Thoracic Surgery, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital& Institute, Sichuan Cancer Center, University of Electronic Science and Technology of China (UESTC), Chengdu, 610041, China.
Xun WangThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Feng YangThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Shaodong WangThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Xiao LiThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Yun LiThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Kezhong ChenThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China.
Jun WangThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China. wangjun@pkuph.edu.cn.
Ming SunDepartment of Oncology Center, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, No. 16 Baita West Road, Suzhou, 215001, China. sunming348@hotmail.com.
Mantang QiuThoracic Oncology Institute, Peking University People's Hospital, Beijing, 100044, China. qiumantang@163.com.

Funding

Basic Science Center Program of the National Natural Science Foundation of China 82388102Beijing Nova Program 20240484580 and 20230484314National Key R&D Program of China 2023YFF0723500National Natural Science Foundation of China 82173386Research Unit of Intelligence Diagnosis and Treatment in Early Non-small Cell Lung Cancer Chinese Academy of Medical Sciences, 2021RU002Suzhou GuSu Health Talent Research Project GSWS2023001The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Gusu School GSRCKY20210102Youth Research and Innovation Group Project GSKY20240902
6 · The paper itself

Abstract

purposeCircular RNA (circRNA) has emerged as a promising RNA therapeutic molecule due to its enhanced stability and prolonged protein expression compared to messenger RNA (mRNA). Using circRNA to construct transient Chimeric Antigen Receptor (CAR)-T cells can mitigate the limitations of conventional viral vector-based CAR-T approaches, such as complex process and long-term side effects.

methodsThe study first reconfirmed the advantageous properties of circRNA, focusing on its stability and protein expression efficiency. Electroporation conditions were then optimized for the efficient delivery of circRNA into human primary T cells. Subsequently, a circRNA encoding the anti-Delta-like Ligand 3 (DLL3) CAR was constructed, and CAR-T cells were generated via electroporation. The efficacy of circRNA-based CAR-T cells was compared to mRNA-based CAR-T cells in both in vitro and in vivo models, including subcutaneous and orthotopic small cell lung cancer (SCLC) mouse models.

resultsCircRNA-based CAR-T cells demonstrated superior efficacy against SCLC compared to mRNA-based CAR-T cells. In vitro experiments showed enhanced tumor-killing effects, while in vivo studies revealed complete elimination of human SCLC tumors in both subcutaneous and orthotopic mouse models. These results underscored the therapeutic advantages of circRNA in CAR-T cell therapy.

conclusionsThis study validated the feasibility of the circRNA-electroporation strategy in CAR-T cell therapy and offered a potentially effective approach for treating SCLC, highlighting the potential of circRNA-based technologies in advancing cell therapies.

Indexed as

CAR-TCircular RNADelta-like Ligand 3ElectroporationSmall cell lung cancer

Identifiers

PMID40075480
PMCPMC11905684

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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.