Evidence map›Paper›PMID 39443955›Full record

ArticleMolecular cancer2024

Membrane-bound IL-7 immobilized by the CD8 transmembrane region improves efficacy of CD19 CAR-T cell therapy.

Chaoting Zhang, Ting Liu, Shance Li, Xia Teng, Yuge Zhu, Guanyu Zhang, Huimin Xie, Kang Sun, Jiaxin Tu, Wenjun Yang and 1 more

Abstract readLetter
In one paragraph

Article in Molecular cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Review
  3. Redirecting Cholesterol Metabolism DuringInternational journal of biological sciences · 2026
    Article
  4. Review
  5. Article
  6. Advances in integrating biomaterials with CAR-T cells for enhancing solid tumor therapy.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2025
    Article
  7. Article
  8. Article
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

11 authors.

Chaoting Zhang *Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Ting Liu *Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Shance LiKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Xia TengKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Yuge ZhuKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Thoracic Surgery II, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Guanyu ZhangKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Huimin XieKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Kang SunKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Jiaxin TuKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Wenjun YangKey Laboratory of Tropical Translational Medicine of Ministry of Education, The First Affiliated Hospital of Hainan Medical University, Haikou, 571199, China. ywj007@yeah.net.
Zheming LuKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Laboratory of Biochemistry and Molecular Biology, Peking University Cancer Hospital & Institute, Beijing, 100142, China. luzheming@bjmu.edu.cn.

Funding

Beijing Nova Program 20230484366Capital's Funds for Health Improvement and Research 2022-1-1022National Key Research and Development Program of China 2023ZD0501300National Natural Science Foundation of China [82473320, 82373248, 82160535]"Open Competition to Select the Best Candidates" Key Technology Program for Nucleic Acid Drugs of NCTIB NCTIB2023XB02001Science and Technology special fund of Hainan Province ZDYF2024SHF2087Science Foundation of Peking University Cancer Hospital [XKFZ2418, BJCH2024GG05]
6 · The paper itself

Abstract

Enhancing the efficacy of CD19 CAR-T cell therapy can significantly improve patient outcomes by reducing relapse rates in CD19 + B cell malignancies. Exogenous or transgenic cytokines are often used to boost the expansion and durability of CAR-T cells but pose risks of severe toxicities. A promising approach to address these limitations is to immobilize cytokines on the surface of CAR-T cells using transmembrane (TM) anchor domains. Given IL-7 can enhance T-cell proliferation and antitumor activity, our study developed membrane-bound IL-7 constructs using different TM anchor domains (CD8, CD28 and B7-1). We primarily found that the CD8 TM provided superior anchoring for IL-7 compared to CD28 and B7-1. Moreover, the IL-7 construct with a CD8 TM (IL7/CD8) enhanced naïve T cell proliferation and effector functions, and improved the in vitro and in vivo antitumor activity of CD19 CAR-T cells. Importantly, although IL7/CD8 could promote T-cell proliferation, it did not sustain long-term autonomous expansion, which could ensure the safety of CD19 CAR-T cells expressing IL7/CD8 in clinical applications. Collectively, the IL7/CD8 construct represents a promising strategy for enhancing the therapeutic potential of CD19 CAR-T cell therapy.

Indexed as

Antigens, CD19Immunotherapy, AdoptiveInterleukin-7AnimalsCD8 AntigensCell Line, TumorCell ProliferationHumansMiceReceptors, Chimeric AntigenT-LymphocytesXenograft Model Antitumor AssaysAntigens, CD19CD8 AntigensIL7 protein, humanInterleukin-7Receptors, Chimeric AntigenCD19 CAR-THematologic malignancyMembrane-bound IL-7

Identifiers

PMID39443955
PMCPMC11515773

What OpenQuestion holds

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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.