Evidence map›Paper›PMID 33692219›Full record

ArticleJournal for immunotherapy of cancer2021

N-cadherin inhibitor creates a microenvironment that protect TILs from immune checkpoints and Treg cells.

Yi Sun, Jun Jing, Huan Xu, Lingfan Xu, Hailiang Hu, Cai Tang, Shengzhuo Liu, Qiang Wei, Ruiqi Duan, Ju Guo and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 5 pooled it
2.6field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 5 syntheses or guidelines pooled it, 41 citations in OpenAlex.

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  17. Tumor biomarkers for diagnosis, prognosis and targeted therapy.Signal transduction and targeted therapy · 2024
    Review
  18. Article
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  20. Prostate cancer stem cells and their targeted therapies.Frontiers in cell and developmental biology · 2024
    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

11 authors at 4 institutions in 2 countries.

Yi Sun *Department of Urology, West China Hospital of Sichuan University, Chengdu, China.ORCID 0000-0001-8688-4879
Jun Jing *Department of Rheumatology and Clinical Immunology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, China.
Huan Xu *Department of Pathology, Duke University School of Medicine, Durham, NC, USA.
Lingfan XuDepartment of Pathology, Duke University School of Medicine, Durham, NC, USA.
Hailiang HuDepartment of Pathology, Duke University School of Medicine, Durham, NC, USA.
Cai TangDepartment of Urology, West China Hospital of Sichuan University, Chengdu, China.
Shengzhuo LiuDepartment of Urology, West China Hospital of Sichuan University, Chengdu, China.
Qiang WeiDepartment of Urology, West China Hospital of Sichuan University, Chengdu, China wycleflue@163.com weiqiang933@outlook.com duanxiaoyi2016@163.com m13657094265@qq.com.
Ruiqi DuanDepartment of Obstetrics and Gynecology/Key Laboratory of Birth Defects and Related Diseases of Women and Children, West China Second Hospital of Sichuan University, Chengdu, China wycleflue@163.com weiqiang933@outlook.com duanxiaoyi2016@163.com m13657094265@qq.com.
Ju GuoDepartment of Pathology, Duke University School of Medicine, Durham, NC, USA wycleflue@163.com weiqiang933@outlook.com duanxiaoyi2016@163.com m13657094265@qq.com.
Lu YangDepartment of Urology, West China Hospital of Sichuan University, Chengdu, China wycleflue@163.com weiqiang933@outlook.com duanxiaoyi2016@163.com m13657094265@qq.com.
Sichuan University · CNDuke University · USNanchang University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew patients with prostate cancer benefit from current immunotherapies. Therefore, we aimed to explore new strategies to change this paradigm.

methodsHuman tissues, cell lines and in vivo experiments were used to determine whether and how N-cadherin impacts the production of programmed death ligand-1 (PD-L1) and indole amine 2,3-dioxygenase (IDO-1) and whether N-cadherin can increase the production of effector (e)Treg cells. Then, we used PC3-bearing humanized non-obese diabetic/severe combined immunodeficiency IL2Rγnull (hNSG) mice with an intravenous injection of human CD34+ hematopoietic stem cells into the tail vein to evaluate whether the N-cadherin antagonist N-Ac-CHAVC-NH2 (designated ADH-1) could improve the therapeutic effect of tumor-infiltrating lymphocyte (TIL)-related treatment.

resultsN-cadherin dramatically upregulated the expression of PD-L1 and IDO-1 through IFN-γ (interferongamma) signaling and increasing the production of free fatty acids that could promote the generation of eTreg cells. In preclinical experiments, immune reconstitution mediated by TILs slowed tumor growth and extended the survival time; however, this effect disappeared after immune system suppression by PD-L1, IDO-1 and eTreg cells. Furthermore, ADH-1 effectively reduced immunosuppression and enhanced TIL-related therapy.

conclusionsThese data show that the N-cadherin antagonist ADH-1 promotes TIL antitumor responses. This important hurdle must be overcome for tumors to respond to immunotherapy.

Indexed as

Drug Resistance, NeoplasmTumor MicroenvironmentAnimalsAntigens, CDAntineoplastic Combined Chemotherapy ProtocolsB7-H1 AntigenCadherinsHumansImmune Checkpoint InhibitorsIndoleamine-Pyrrole 2,3,-DioxygenaseJanus Kinase 1Lymphocytes, Tumor-InfiltratingMaleMiceMice, Inbred NODMice, SCIDADH-1 pepideAntigens, CDB7-H1 AntigenCadherinsCD274 protein, humanCDH2 protein, humanIDO1 protein, humanImmune Checkpoint InhibitorsIndoleamine-Pyrrole 2,3,-DioxygenaseJAK1 protein, humanJanus Kinase 1OligopeptidesPeptides, Cyclicimmune reconstitutionprostatic neoplasms

Identifiers

PMID33692219
PMCPMC7949480
OpenAlexW3134615780

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.