Evidence map›Paper›PMID 38954022›Full record

ArticleCancer immunology, immunotherapy : CII2024

Identification and validation of tumor-specific T cell receptors from tumor infiltrating lymphocytes using tumor organoid co-cultures.

Zhilang Li, Lisha Ma, Zhaoya Gao, Xiya Wang, Xuan Che, Pengchong Zhang, Yixian Li, Qianjing Zhang, Tianxing Liu, Yuan Sun and 2 more

Abstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. 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.

Zhilang Li *Department of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Lisha Ma *Department of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Zhaoya Gao *Department of Gastrointestinal Surgery, Peking University Shougang Hospital, Beijing, 100041, China.
Xiya WangDepartment of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Xuan CheDepartment of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Pengchong ZhangDepartment of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Yixian LiDepartment of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Qianjing ZhangDepartment of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Tianxing LiuPeking-Tsinghua Center for Life Sciences, Peking University, Beijing, 100091, China.
Yuan SunDepartment of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China.
Yun BaiDepartment of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China. baiyun@bjmu.edu.cn.
Hongkui DengDepartment of Cell Biology, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, 100191, China. hongkui_deng@pku.edu.cn.

Funding

The National Natural Science Foundation of China 32071413 and 82373261
6 · The paper itself

Abstract

T cell receptor-engineered T cells (TCR-Ts) therapy is promising for cancer immunotherapy. Most studies have focused on identifying tumor-specific T cell receptors (TCRs) through predicted tumor neoantigens. However, current algorithms for predicting tumor neoantigens are unreliable and many neoantigens are derived from non-coding regions. Thus, the technological platform for identifying tumor-specific TCRs using natural antigens expressed on tumor cells is urgently needed. In this study, tumor organoids-enriched tumor infiltrating lymphocytes (oeT) were obtained by repeatedly stimulation of autologous patient-derived organoids (PDO) in vitro. The oeT cells specifically responded to autologous tumor PDO by detecting CD137 expression and the secretion of IFN-γ using enzyme-linked immunospot assay. The measurement of oeT cell-mediated killing of three-dimensional organoids was conducted using a caspase3/7 flow cytometry assay kit. Subsequently, tumor-specific T cells were isolated based on CD137 expression and their TCRs were identified through single-cell RT-PCR analysis. The specificity cytotoxicity of TCRs were confirmed by transferring to primary peripheral blood T cells. The co-culture system proved highly effective in generating CD8

Indexed as

Coculture TechniquesLymphocytes, Tumor-InfiltratingOrganoidsReceptors, Antigen, T-CellAntigens, NeoplasmHumansNeoplasmsAntigens, NeoplasmReceptors, Antigen, T-CellColorectal cancerImmunotherapyPatient derived organoidsT cell receptor-engineered T cellsTumor-infiltrating lymphocytes

Identifiers

PMID38954022
PMCPMC11219989

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.