Evidence map›Paper›PMID 38475814›Full record

ArticleJournal of translational medicine2024

CD19/CD20 dual-targeted chimeric antigen receptor-engineered natural killer cells exhibit improved cytotoxicity against acute lymphoblastic leukemia.

Na Yang, Caili Zhang, Yingchun Zhang, Yuting Fan, Jing Zhang, Xiaojin Lin, Ting Guo, Yangzuo Gu, Jieheng Wu, Jianmei Gao and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Advances inMolecular therapy. Nucleic acids · 2026
    Review
  3. Nanomaterials Drive In Vivo CAR Immune Cells Engineering.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
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  17. Review
  18. CD33Journal for immunotherapy of cancer · 2025
    Article
  19. NK-derived exosomes in anti-tumor strategies.Medical oncology (Northwood, London, England) · 2025
    Review
  20. Rendering NK Cells Antigen-Specific for the Therapy of Solid Tumours.International journal of molecular sciences · 2025
    Review
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

12 authors at 4 institutions in 1 country.

Na YangTissue Engineering and Stem Cell Experiment Center, Guizhou Medical University (GMU), Guiyang, Guizhou, China.
Caili ZhangTissue Engineering and Stem Cell Experiment Center, Guizhou Medical University (GMU), Guiyang, Guizhou, China.
Yingchun ZhangDepartment of Biology, School of Basic Medical Sciences, Guizhou Medical University, Guiyang, Guizhou, China.
Yuting FanTissue Engineering and Stem Cell Experiment Center, Guizhou Medical University (GMU), Guiyang, Guizhou, China.
Jing ZhangDepartment of Biology, School of Basic Medical Sciences, Guizhou Medical University, Guiyang, Guizhou, China.
Xiaojin LinTissue Engineering and Stem Cell Experiment Center, Guizhou Medical University (GMU), Guiyang, Guizhou, China.
Ting GuoDepartment of Gynecology, the Affiliated Hospital of Guizhou Medical University, Guiyang, China.
Yangzuo GuState Key Laboratory of Biotherapy and Cancer Center, Sichuan University, Chengdu, China.
Jieheng WuDepartment of Immunology, College of Basic Medical Sciences, Guizhou Medical University, Guiyang, Guizhou, China.
Jianmei GaoSchool of Pharmacy, Zunyi Medical University, Zunyi, China.
Xing ZhaoTissue Engineering and Stem Cell Experiment Center, Guizhou Medical University (GMU), Guiyang, Guizhou, China. xingzhao@gmc.edu.cn.
Zhixu HeTissue Engineering and Stem Cell Experiment Center, Guizhou Medical University (GMU), Guiyang, Guizhou, China. zxhe@zmu.edu.cn.
Guiyang Medical University · CNAffiliated Hospital of Guizhou Medical University · CNSichuan University · CNZunyi Medical University · CN

Funding

Collaborative Innovation Center of Chinese Ministry of Education Grant No. 2020-39Guizhou Province Science and Technology Project Qian Ke He [2019] 5406Key Program for Science and Technology of Guizhou Province Grant No. ZK [2021] 012National Natural Science Foundation of China No.32270848National Natural Science Foundation of China No. 82060564
6 · The paper itself

Abstract

backgroundChimeric antigen receptor natural killer (CAR-NK) cells represent a promising advancement in CAR cell therapy, addressing limitations observed in CAR-T cell therapy. However, our prior study revealed challenges in CAR-NK cells targeting CD19 antigens, as they failed to eliminate CD19

methodsInitially, mRNA encoding anti-CD19 CARs (FMC63 scFv-CD8α-4-1BB-CD3ζ) and anti-CD20 CARs (LEU16 scFv-CD8α-4-1BB-CD3ζ) was constructed via in vitro transcription. Subsequently, CD19/CD20 dual-targeted CAR-NK cells were generated through simultaneous electrotransfection of CD19/CD20 CAR mRNA into umbilical cord blood-derived NK cells (UCB-NK).

resultsFollowing co-electroporation, the percentage of dual-CAR expression on NK cells was 86.4% ± 1.83%, as determined by flow cytometry. CAR expression was detectable at 8 h post-electric transfer, peaked at 24 h, and remained detectable at 96 h. CD19/CD20 dual-targeted CAR-NK cells exhibited increased specific cytotoxicity against acute lymphoblastic leukemia (ALL) cell lines (BALL-1: CD19

conclusionsThe creation of CD19/CD20 dual-targeted CAR-NK cells addressed the risk of tumor escape due to antigen heterogeneity in ALL, offering efficient and safe 'off-the-shelf' cell products. These cells demonstrate efficacy in targeting CD20 and/or CD19 antigens in ALL, laying an experimental foundation for their application in ALL treatment.

Indexed as

Precursor Cell Lymphoblastic Leukemia-LymphomaReceptors, Chimeric AntigenAnimalsAntigens, CD19Cell Line, TumorCytotoxicity, ImmunologicImmunotherapy, AdoptiveKiller Cells, NaturalMiceRNA, MessengerAntigens, CD19Receptors, Chimeric AntigenRNA, MessengerAcute lymphoblastic leukemiaChimeric antigen receptorDual targetsmRNANatural killer cells

Identifiers

PMID38475814
PMCPMC10935961
OpenAlexW4392752305

What OpenQuestion holds

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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.