Evidence map›Paper›PMID 31554797›Full record

ArticleNature communications2019

CAR exosomes derived from effector CAR-T cells have potent antitumour effects and low toxicity.

Wenyan Fu, Changhai Lei, Shuowu Liu, Yingshu Cui, Chuqi Wang, Kewen Qian, Tian Li, Yafeng Shen, Xiaoyan Fan, Fangxing Lin and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 288 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
288citing papers in PubMed, 1 pooled it
18.7field-weighted citation impact, top 1% of its field
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

288 citing papers in PubMed, 1 synthesis or guideline pooled it, 470 citations in OpenAlex.

  1. Pooled it
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  7. Low-dose docetaxel reprograms CAR T cells for enhanced solid tumor immunity.Journal of experimental & clinical cancer research : CR · 2026
    Article
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  14. 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
    Review
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228 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Wenyan FuDepartment of Assisted Reproduction, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine Shanghai, 200011, Shanghai, China.
Changhai LeiDepartment of Biophysics, College of Basic Medical Sciences, Second Military Medical University, 200433, Shanghai, China.
Shuowu LiuTeam SMMU-China of International Genetically Engineered Machine (iGEM) Competitions, Department of Biophysics, Second Military Medical University, 200433, Shanghai, China.
Yingshu CuiTeam SMMU-China of International Genetically Engineered Machine (iGEM) Competitions, Department of Biophysics, Second Military Medical University, 200433, Shanghai, China.
Chuqi WangTeam SMMU-China of International Genetically Engineered Machine (iGEM) Competitions, Department of Biophysics, Second Military Medical University, 200433, Shanghai, China.
Kewen QianTeam SMMU-China of International Genetically Engineered Machine (iGEM) Competitions, Department of Biophysics, Second Military Medical University, 200433, Shanghai, China.
Tian LiDepartment of Biophysics, College of Basic Medical Sciences, Second Military Medical University, 200433, Shanghai, China.
Yafeng ShenDepartment of Biophysics, College of Basic Medical Sciences, Second Military Medical University, 200433, Shanghai, China.
Xiaoyan FanDepartment of Biophysics, College of Basic Medical Sciences, Second Military Medical University, 200433, Shanghai, China.
Fangxing LinDepartment of Biophysics, College of Basic Medical Sciences, Second Military Medical University, 200433, Shanghai, China.
Min DingPharchoice Therapeutics Inc., 201406, Shanghai, China.
Mingzhu PanDepartment of Biophysics, College of Basic Medical Sciences, Second Military Medical University, 200433, Shanghai, China.
Xuting YeDepartment of Biophysics, College of Basic Medical Sciences, Second Military Medical University, 200433, Shanghai, China.
Yongji YangDepartment of Biophysics, College of Basic Medical Sciences, Second Military Medical University, 200433, Shanghai, China.
Shi HuDepartment of Biophysics, College of Basic Medical Sciences, Second Military Medical University, 200433, Shanghai, China. hus@smmu.edu.cn.
Second Military Medical University · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetically engineered T cells expressing a chimeric antigen receptor (CAR) are rapidly emerging a promising new treatment for haematological and non-haematological malignancies. CAR-T therapy can induce rapid and durable clinical responses but is associated with unique acute toxicities. Moreover, CAR-T cells are vulnerable to immunosuppressive mechanisms. Here, we report that CAR-T cells release extracellular vesicles, mostly in the form of exosomes that carry CAR on their surface. The CAR-containing exosomes express a high level of cytotoxic molecules and inhibit tumour growth. Compared with CAR-T cells, CAR exosomes do not express Programmed cell Death protein 1 (PD1), and their antitumour effect cannot be weakened by recombinant PD-L1 treatment. In a preclinical in vivo model of cytokine release syndrome, the administration of CAR exosomes is relatively safe compared with CAR-T therapy. This study supports the use of exosomes as biomimetic nanovesicles that may be useful in future therapeutic approaches against tumours.

Indexed as

AnimalsB7-H1 AntigenCell Line, TumorExosomesHumansImmunotherapy, AdoptiveLymphocyte ActivationMCF-7 CellsMice, Inbred BALB CMice, Inbred NODMice, NudeMice, SCIDNeoplasmsReceptors, Antigen, T-CellReceptors, Chimeric AntigenXenograft Model Antitumor AssaysB7-H1 AntigenCD274 protein, humanReceptors, Antigen, T-CellReceptors, Chimeric Antigen

Identifiers

PMID31554797
PMCPMC6761190
OpenAlexW2977213662

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.