Evidence map›Paper›PMID 39676736›Full record

ArticleJournal of extracellular vesicles2024

CD7-targeting pro-apoptotic extracellular vesicles: A novel approach for T-cell haematological malignancy therapy.

Bei Zhang, Jianqiang Chen, Jiming Chen, Yingying Shen, Yinghu Chen, Shibo Wang, Chengyan Zhang, Yuzhou He, Huajun Feng, Jiaoli Wang and 1 more

Abstract read
In one paragraph

Article in Journal of extracellular vesicles, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. 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.

Bei ZhangDepartment of Orthopaedics of the Second Affiliated Hospital and Institute of Immunology, Zhejiang University School of Medicine, Hangzhou, China.ORCID 0009-0008-1090-4763
Jianqiang ChenDepartment of Orthopaedics of the Second Affiliated Hospital and Institute of Immunology, Zhejiang University School of Medicine, Hangzhou, China.
Jiming ChenKey Laboratory of Functional and Clinical Translational Medicine, Fujian province university, Xiamen Medical College, Xiamen, China.
Yingying ShenLaboratory of Cancer Biology, Key Lab of Biotherapy in Zhejiang, Cancer Center of Zhejiang University, Sir Run Run Shaw Hospital, Medical School of Zhejiang University, Hangzhou, China.
Yinghu ChenDepartment of Infectious Disease, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, National Children's Regional Medical Center, Hangzhou, China.
Shibo WangDepartment of Orthopaedics of the Second Affiliated Hospital and Institute of Immunology, Zhejiang University School of Medicine, Hangzhou, China.
Chengyan ZhangDepartment of Medical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Yuzhou HeDepartment of Emergency, The Second Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, China.
Huajun FengEcological-Environment & Health College, Zhejiang A & F University, Hangzhou, Zhejiang, China.
Jiaoli WangAffiliated Hangzhou First People's Hospital, School of Medicine, Westlake University, Hangzhou, China.ORCID 0000-0002-6448-5882
Zhijian CaiDepartment of Orthopaedics of the Second Affiliated Hospital and Institute of Immunology, Zhejiang University School of Medicine, Hangzhou, China.ORCID 0000-0003-4317-2630

Funding

Joint Preresearch Fund for Clinical Scientific Research of Hangzhou First People's Hospital Affiliated to Zhejiang University YYJJ2019Z07Major Project of Hangzhou Health Science and Technologyn Plan Z20200134National Natural Science Foundation of China 82071812National Natural Science Foundation of China 82130053National Natural Science Foundation of China 82270086National Natural Science Foundation of China 8237175Natural Science Foundation of Xiamen, China 3502Z202471062Natural Science Foundation of Zhejiang Province LY19H100003the Natural Science Foundation of Fujian Province, China 2024J08340the Project of Xiamen Medical College, China K2023-45
6 · The paper itself

Abstract

T-cell haematological malignancies progress rapidly and have a high mortality rate and effective treatments are still lacking. Here, we developed a drug delivery system utilizing 293T cell-derived extracellular vesicles (EVs) modified with an anti-CD7 single-chain variable fragment (αCD7/EVs). Given the challenges of chemotherapy resistance in patients with T-cell malignancy, we selected cytochrome C (CytC) and Bcl2 siRNA (siBcl2) as therapeutic agents and loaded them into αCD7/EVs (αCD7/EVs/CytC/siBcl2). We found that αCD7/EVs efficiently targeted and were internalized by human T-ALL Molt-4 cells. In addition, the interaction between αCD7 and CD7 switched the EV entry pathway in Molt-4 cells from macropinocytosis-dependent endocytosis to clathrin-mediated endocytosis, thereby reducing EV-lysosome colocalization, ultimately improving CytC delivery efficiency and increasing the cytotoxicity of nascent EVs from EV-treated Molt-4 cells. Notably, αCD7/EVs/CytC/siBcl2 demonstrated similar efficacy against both Molt-4 and chemotherapy-resistant Molt-4 cells (CR-Molt-4). Furthermore, αCD7/EVs/CytC/siBcl2 exhibited high safety, low immunogenicity and minimal impact on human T cells. Therefore, αCD7/EVs/CytC/siBcl2 are promising therapeutic approaches for treating CD7

Indexed as

Antigens, CD7ApoptosisExtracellular VesiclesCell Line, TumorCytochromes cDrug Delivery SystemsEndocytosisHEK293 CellsHematologic NeoplasmsHumansProto-Oncogene Proteins c-bcl-2RNA, Small InterferingSingle-Chain AntibodiesAntigens, CD7BCL2 protein, humanCytochromes cProto-Oncogene Proteins c-bcl-2RNA, Small InterferingSingle-Chain Antibodiesanti‐CD7 single‐chain variable fragmentBcl2 siRNAcytochrome Cextracellular vesiclesT‐cell malignancies

Identifiers

PMID39676736
PMCPMC11647336

What OpenQuestion holds

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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.